ET_PDToolkit/PDToolkit/utils/findjobj.m

3236 lines
156 KiB
Matlab

function [handles,levels,parentIdx,listing] = findjobj(container,varargin) %#ok<*CTCH,*ASGLU,*MSNU,*NASGU>
%findjobj Find java objects contained within a specified java container or Matlab GUI handle
%
% Syntax:
% [handles, levels, parentIds, listing] = findjobj(container, 'PropName',PropValue(s), ...)
%
% Input parameters:
% container - optional handle to java container uipanel or figure. If unsupplied then current figure will be used
% 'PropName',PropValue - optional list of property pairs (case insensitive). PropName may also be named -PropName
% 'position' - filter results based on those elements that contain the specified X,Y position or a java element
% Note: specify a Matlab position (X,Y = pixels from bottom left corner), not a java one
% 'size' - filter results based on those elements that have the specified W,H (in pixels)
% 'class' - filter results based on those elements that contain the substring (or java class) PropValue
% Note1: filtering is case insensitive and relies on regexp, so you can pass wildcards etc.
% Note2: '-class' is an undocumented findobj PropName, but only works on Matlab (not java) classes
% 'property' - filter results based on those elements that possess the specified case-insensitive property string
% Note1: passing a property value is possible if the argument following 'property' is a cell in the
% format of {'propName','propValue'}. Example: FINDJOBJ(...,'property',{'Text','click me'})
% Note2: partial property names (e.g. 'Tex') are accepted, as long as they're not ambiguous
% 'depth' - filter results based on specified depth. 0=top-level, Inf=all levels (default=Inf)
% 'flat' - same as specifying: 'depth',0
% 'not' - negates the following filter: 'not','class','c' returns all elements EXCEPT those with class 'c'
% 'persist' - persist figure components information, allowing much faster results for subsequent invocations
% 'nomenu' - skip menu processing, for "lean" list of handles & much faster processing;
% This option is the default for HG containers but not for figure, Java or no container
% 'print' - display all java elements in a hierarchical list, indented appropriately
% Note1: optional PropValue of element index or handle to java container
% Note2: normally this option would be placed last, after all filtering is complete. Placing this
% option before some filters enables debug print-outs of interim filtering results.
% Note3: output is to the Matlab command window unless the 'listing' (4th) output arg is requested
% 'list' - same as 'print'
% 'debug' - list found component positions in the Command Window
%
% Output parameters:
% handles - list of handles to java elements
% levels - list of corresponding hierarchy level of the java elements (top=0)
% parentIds - list of indexes (in unfiltered handles) of the parent container of the corresponding java element
% listing - results of 'print'/'list' options (empty if these options were not specified)
%
% Note: If no output parameter is specified, then an interactive window will be displayed with a
% ^^^^ tree view of all container components, their properties and callbacks.
%
% Examples:
% findjobj; % display list of all javaelements of currrent figure in an interactive GUI
% handles = findjobj; % get list of all java elements of current figure (inc. menus, toolbars etc.)
% findjobj('print'); % list all java elements in current figure
% findjobj('print',6); % list all java elements in current figure, contained within its 6th element
% handles = findjobj(hButton); % hButton is a matlab button
% handles = findjobj(gcf,'position',getpixelposition(hButton,1)); % same as above but also return hButton's panel
% handles = findjobj(hButton,'persist'); % same as above, persist info for future reuse
% handles = findjobj('class','pushbutton'); % get all pushbuttons in current figure
% handles = findjobj('class','pushbutton','position',123,456); % get all pushbuttons at the specified position
% handles = findjobj(gcf,'class','pushbutton','size',23,15); % get all pushbuttons with the specified size
% handles = findjobj('property','Text','not','class','button'); % get all non-button elements with 'text' property
% handles = findjobj('-property',{'Text','click me'}); % get all elements with 'text' property = 'click me'
%
% Sample usage:
% hButton = uicontrol('string','click me');
% jButton = findjobj(hButton,'nomenu');
% % or: jButton = findjobj('property',{'Text','click me'});
% jButton.setFlyOverAppearance(1);
% jButton.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.HAND_CURSOR));
% set(jButton,'FocusGainedCallback',@myMatlabFunction); % some 30 callback points available...
% jButton.get; % list all changeable properties...
%
% hEditbox = uicontrol('style','edit');
% jEditbox = findjobj(hEditbox,'nomenu');
% jEditbox.setCaretColor(java.awt.Color.red);
% jEditbox.KeyTypedCallback = @myCallbackFunc; % many more callbacks where this came from...
% jEdit.requestFocus;
%
% Technical explanation & details:
% http://undocumentedmatlab.com/blog/findjobj/
% http://undocumentedmatlab.com/blog/findjobj-gui-display-container-hierarchy/
%
% Known issues/limitations:
% - Cannot currently process multiple container objects - just one at a time
% - Initial processing is a bit slow when the figure is laden with many UI components (so better use 'persist')
% - Passing a simple container Matlab handle is currently filtered by its position+size: should find a better way to do this
% - Matlab uipanels are not implemented as simple java panels, and so they can't be found using this utility
% - Labels have a write-only text property in java, so they can't be found using the 'property',{'Text','string'} notation
%
% Warning:
% This code heavily relies on undocumented and unsupported Matlab functionality.
% It works on Matlab 7+, but use at your own risk!
%
% Bugs and suggestions:
% Please send to Yair Altman (altmany at gmail dot com)
%
% Change log:
% 2014-10-13: Fixes for R2014b
% 2014-01-04: Minor fix for R2014a; check for newer FEX version up to twice a day only
% 2013-12-29: Only check for newer FEX version in non-deployed mode; handled case of invisible figure container
% 2013-10-08: Fixed minor edge case (retrieving multiple scroll-panes)
% 2013-06-30: Additional fixes for the upcoming HG2
% 2013-05-15: Fix for the upcoming HG2
% 2013-02-21: Fixed HG-Java warnings
% 2013-01-23: Fixed callbacks table grouping & editing bugs; added hidden properties to the properties tooltip; updated help section
% 2013-01-13: Improved callbacks table; fixed tree refresh failure; fixed: tree node-selection didn't update the props pane nor flash the selected component
% 2012-07-25: Fixes for R2012a as well as some older Matlab releases
% 2011-12-07: Fixed 'File is empty' messages in compiled apps
% 2011-11-22: Fix suggested by Ward
% 2011-02-01: Fixes for R2011a
% 2010-06-13: Fixes for R2010b; fixed download (m-file => zip-file)
% 2010-04-21: Minor fix to support combo-boxes (aka drop-down, popup-menu) on Windows
% 2010-03-17: Important release: Fixes for R2010a, debug listing, objects not found, component containers that should be ignored etc.
% 2010-02-04: Forced an EDT redraw before processing; warned if requested handle is invisible
% 2010-01-18: Found a way to display label text next to the relevant node name
% 2009-10-28: Fixed uitreenode warning
% 2009-10-27: Fixed auto-collapse of invisible container nodes; added dynamic tree tooltips & context-menu; minor fix to version-check display
% 2009-09-30: Fix for Matlab 7.0 as suggested by Oliver W; minor GUI fix (classname font)
% 2009-08-07: Fixed edge-case of missing JIDE tables
% 2009-05-24: Added support for future Matlab versions that will not support JavaFrame
% 2009-05-15: Added sanity checks for axes items
% 2009-04-28: Added 'debug' input arg; increased size tolerance 1px => 2px
% 2009-04-23: Fixed location of popupmenus (always 20px high despite what's reported by Matlab...); fixed uiinspect processing issues; added blog link; narrower action buttons
% 2009-04-09: Automatic 'nomenu' for uicontrol inputs; significant performance improvement
% 2009-03-31: Fixed position of some Java components; fixed properties tooltip; fixed node visibility indication
% 2009-02-26: Indicated components visibility (& auto-collapse non-visible containers); auto-highlight selected component; fixes in node icons, figure title & tree refresh; improved error handling; display FindJObj version update description if available
% 2009-02-24: Fixed update check; added dedicated labels icon
% 2009-02-18: Fixed compatibility with old Matlab versions
% 2009-02-08: Callbacks table fixes; use uiinspect if available; fix update check according to new FEX website
% 2008-12-17: R2008b compatibility
% 2008-09-10: Fixed minor bug as per Johnny Smith
% 2007-11-14: Fixed edge case problem with class properties tooltip; used existing object icon if available; added checkbox option to hide standard callbacks
% 2007-08-15: Fixed object naming relative property priorities; added sanity check for illegal container arg; enabled desktop (0) container; cleaned up warnings about special class objects
% 2007-08-03: Fixed minor tagging problems with a few Java sub-classes; displayed UIClassID if text/name/tag is unavailable
% 2007-06-15: Fixed problems finding HG components found by J. Wagberg
% 2007-05-22: Added 'nomenu' option for improved performance; fixed 'export handles' bug; fixed handle-finding/display bugs; "cleaner" error handling
% 2007-04-23: HTMLized classname tooltip; returned top-level figure Frame handle for figure container; fixed callbacks table; auto-checked newer version; fixed Matlab 7.2 compatibility issue; added HG objects tree
% 2007-04-19: Fixed edge case of missing figure; displayed tree hierarchy in interactive GUI if no output args; workaround for figure sub-menus invisible unless clicked
% 2007-04-04: Improved performance; returned full listing results in 4th output arg; enabled partial property names & property values; automatically filtered out container panels if children also returned; fixed finding sub-menu items
% 2007-03-20: First version posted on the MathWorks file exchange: <a href="http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=14317">http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=14317</a>
%
% See also:
% java, handle, findobj, findall, javaGetHandles, uiinspect (on the File Exchange)
% License to use and modify this code is granted freely to all interested, as long as the original author is
% referenced and attributed as such. The original author maintains the right to be solely associated with this work.
% Programmed and Copyright by Yair M. Altman: altmany(at)gmail.com
% $Revision: 1.42 $ $Date: 2014/10/13 17:50:03 $
% Ensure Java AWT is enabled
error(javachk('awt'));
persistent pContainer pHandles pLevels pParentIdx pPositions
try
% Initialize
handles = handle([]);
levels = [];
parentIdx = [];
positions = []; % Java positions start at the top-left corner
%sizes = [];
listing = '';
hg_levels = [];
hg_handles = handle([]); % HG handles are double
hg_parentIdx = [];
nomenu = false;
menuBarFoundFlag = false;
hFig = [];
% Force an EDT redraw before processing, to ensure all uicontrols etc. are rendered
drawnow; pause(0.02);
% Default container is the current figure's root panel
if nargin
if isempty(container) % empty container - bail out
return;
elseif ischar(container) % container skipped - this is part of the args list...
varargin = {container, varargin{:}};
origContainer = getCurrentFigure;
[container,contentSize] = getRootPanel(origContainer);
elseif isequal(container,0) % root
origContainer = handle(container);
container = com.mathworks.mde.desk.MLDesktop.getInstance.getMainFrame;
contentSize = [container.getWidth, container.getHeight];
elseif ishghandle(container) % && ~isa(container,'java.awt.Container')
container = container(1); % another current limitation...
hFig = ancestor(container,'figure');
origContainer = handle(container);
if isa(origContainer,'uimenu')
% getpixelposition doesn't work for menus... - damn!
varargin = {'class','MenuPeer', 'property',{'Label',strrep(get(container,'Label'),'&','')}, varargin{:}};
elseif ~isa(origContainer, 'figure') && ~isempty(hFig) && ~isa(origContainer, 'matlab.ui.Figure')
% See limitations section above: should find a better way to directly refer to the element's java container
try
% Note: 'PixelBounds' is undocumented and unsupported, but much faster than getpixelposition!
% ^^^^ unfortunately, its Y position is inaccurate in some cases - damn!
%size = get(container,'PixelBounds');
pos = fix(getpixelposition(container,1));
%varargin = {'position',pos(1:2), 'size',pos(3:4), 'not','class','java.awt.Panel', varargin{:}};
catch
try
figName = get(hFig,'name');
if strcmpi(get(hFig,'number'),'on')
figName = regexprep(['Figure ' num2str(hFig) ': ' figName],': $','');
end
mde = com.mathworks.mde.desk.MLDesktop.getInstance;
jFig = mde.getClient(figName);
if isempty(jFig), error('dummy'); end
catch
warning('off','MATLAB:HandleGraphics:ObsoletedProperty:JavaFrame'); % R2008b compatibility
jFig = get(get(hFig,'JavaFrame'),'FigurePanelContainer');
end
pos = [];
try
pxsize = get(container,'PixelBounds');
pos = [pxsize(1)+5, jFig.getHeight - (pxsize(4)-5)];
catch
% never mind...
end
end
if size(pos,2) == 2
pos(:,3:4) = 0;
end
if ~isempty(pos)
if isa(handle(container),'uicontrol') && strcmp(get(container,'style'),'popupmenu')
% popupmenus (combo-box dropdowns) are always 20px high
pos(2) = pos(2) + pos(4) - 20;
pos(4) = 20;
end
%varargin = {'position',pos(1:2), 'size',size(3:4)-size(1:2)-10, 'not','class','java.awt.Panel', varargin{:}};
varargin = {'position',pos(1:2)+[0,pos(4)], 'size',pos(3:4), 'not','class','java.awt.Panel', 'nomenu', varargin{:}};
end
elseif isempty(hFig)
hFig = handle(container);
end
[container,contentSize] = getRootPanel(hFig);
elseif isjava(container)
% Maybe a java container obj (will crash otherwise)
origContainer = container;
contentSize = [container.getWidth, container.getHeight];
else
error('YMA:findjobj:IllegalContainer','Input arg does not appear to be a valid GUI object');
end
else
% Default container = current figure
origContainer = getCurrentFigure;
[container,contentSize] = getRootPanel(origContainer);
end
% Check persistency
if isequal(pContainer,container)
% persistency requested and the same container is reused, so reuse the hierarchy information
[handles,levels,parentIdx,positions] = deal(pHandles, pLevels, pParentIdx, pPositions);
else
% Pre-allocate space of complex data containers for improved performance
handles = repmat(handles,1,1000);
positions = zeros(1000,2);
% Check whether to skip menu processing
nomenu = paramSupplied(varargin,'nomenu');
% Traverse the container hierarchy and extract the elements within
traverseContainer(container,0,1);
% Remove unnecessary pre-allocated elements
dataLen = length(levels);
handles (dataLen+1:end) = [];
positions(dataLen+1:end,:) = [];
end
% Process persistency check before any filtering is done
if paramSupplied(varargin,'persist')
[pContainer, pHandles, pLevels, pParentIdx, pPositions] = deal(container,handles,levels,parentIdx,positions);
end
% Save data for possible future use in presentObjectTree() below
allHandles = handles;
allLevels = levels;
allParents = parentIdx;
selectedIdx = 1:length(handles);
%[positions(:,1)-container.getX, container.getHeight - positions(:,2)]
% Debug-list all found compponents and their positions
if paramSupplied(varargin,'debug')
for handleIdx = 1 : length(allHandles)
thisObj = handles(handleIdx);
pos = sprintf('%d,%d %dx%d',[positions(handleIdx,:) getWidth(thisObj) getHeight(thisObj)]);
disp([repmat(' ',1,levels(handleIdx)) '[' pos '] ' char(toString(thisObj))]);
end
end
% Process optional args
% Note: positions is NOT returned since it's based on java coord system (origin = top-left): will confuse Matlab users
processArgs(varargin{:});
% De-cell and trim listing, if only one element was found (no use for indented listing in this case)
if iscell(listing) && length(listing)==1
listing = strtrim(listing{1});
end
% If no output args and no listing requested, present the FINDJOBJ interactive GUI
if nargout == 0 && isempty(listing)
% Get all label positions
hg_labels = [];
labelPositions = getLabelsJavaPos(container);
% Present the GUI (object tree)
if ~isempty(container)
presentObjectTree();
else
warnInvisible(varargin{:});
end
% Display the listing, if this was specifically requested yet no relevant output arg was specified
elseif nargout < 4 && ~isempty(listing)
if ~iscell(listing)
disp(listing);
else
for listingIdx = 1 : length(listing)
disp(listing{listingIdx});
end
end
end
% Display a warning if the requested handle was not found because it's invisible
if nargout && isempty(handles)
warnInvisible(varargin{:});
end
return; %debug point
catch
% 'Cleaner' error handling - strip the stack info etc.
err = lasterror; %#ok
err.message = regexprep(err.message,'Error using ==> [^\n]+\n','');
if isempty(findstr(mfilename,err.message))
% Indicate error origin, if not already stated within the error message
err.message = [mfilename ': ' err.message];
end
rethrow(err);
end
%% Display a warning if the requested handle was not found because it's invisible
function warnInvisible(varargin)
try
if strcmpi(get(hFig,'Visible'),'off')
pos = get(hFig,'Position');
set(hFig, 'Position',pos-[5000,5000,0,0], 'Visible','on');
drawnow; pause(0.01);
[handles,levels,parentIdx,listing] = findjobj(origContainer,varargin{:});
set(hFig, 'Position',pos, 'Visible','off');
end
catch
% ignore - move on...
end
try
stk = dbstack;
stkNames = {stk.name};
OutputFcnIdx = find(~cellfun(@isempty,regexp(stkNames,'_OutputFcn')));
if ~isempty(OutputFcnIdx)
OutputFcnName = stkNames{OutputFcnIdx};
warning('YMA:FindJObj:OutputFcn',['No Java reference was found for the requested handle, because the figure is still invisible in ' OutputFcnName '()']);
elseif ishandle(origContainer) && isprop(origContainer,'Visible') && strcmpi(get(origContainer,'Visible'),'off')
warning('YMA:FindJObj:invisibleHandle','No Java reference was found for the requested handle, probably because it is still invisible');
end
catch
% Never mind...
end
end
%% Check existence of a (case-insensitive) optional parameter in the params list
function [flag,idx] = paramSupplied(paramsList,paramName)
%idx = find(~cellfun('isempty',regexpi(paramsList(cellfun(@ischar,paramsList)),['^-?' paramName])));
idx = find(~cellfun('isempty',regexpi(paramsList(cellfun('isclass',paramsList,'char')),['^-?' paramName]))); % 30/9/2009 fix for ML 7.0 suggested by Oliver W
flag = any(idx);
end
%% Get current figure (even if its 'HandleVisibility' property is 'off')
function curFig = getCurrentFigure
oldShowHidden = get(0,'ShowHiddenHandles');
set(0,'ShowHiddenHandles','on'); % minor fix per Johnny Smith
curFig = gcf;
set(0,'ShowHiddenHandles',oldShowHidden);
end
%% Get Java reference to top-level (root) panel - actually, a reference to the java figure
function [jRootPane,contentSize] = getRootPanel(hFig)
try
contentSize = [0,0]; % initialize
jRootPane = hFig;
figName = get(hFig,'name');
if strcmpi(get(hFig,'number'),'on')
figName = regexprep(['Figure ' num2str(hFig) ': ' figName],': $','');
end
mde = com.mathworks.mde.desk.MLDesktop.getInstance;
jFigPanel = mde.getClient(figName);
jRootPane = jFigPanel;
jRootPane = jFigPanel.getRootPane;
catch
try
warning('off','MATLAB:HandleGraphics:ObsoletedProperty:JavaFrame'); % R2008b compatibility
jFrame = get(hFig,'JavaFrame');
jFigPanel = get(jFrame,'FigurePanelContainer');
jRootPane = jFigPanel;
jRootPane = jFigPanel.getComponent(0).getRootPane;
catch
% Never mind
end
end
try
% If invalid RootPane - try another method...
warning('off','MATLAB:HandleGraphics:ObsoletedProperty:JavaFrame'); % R2008b compatibility
jFrame = get(hFig,'JavaFrame');
jAxisComponent = get(jFrame,'AxisComponent');
jRootPane = jAxisComponent.getParent.getParent.getRootPane;
catch
% Never mind
end
try
% If invalid RootPane, retry up to N times
tries = 10;
while isempty(jRootPane) && tries>0 % might happen if figure is still undergoing rendering...
drawnow; pause(0.001);
tries = tries - 1;
jRootPane = jFigPanel.getComponent(0).getRootPane;
end
% If still invalid, use FigurePanelContainer which is good enough in 99% of cases... (menu/tool bars won't be accessible, though)
if isempty(jRootPane)
jRootPane = jFigPanel;
end
contentSize = [jRootPane.getWidth, jRootPane.getHeight];
% Try to get the ancestor FigureFrame
jRootPane = jRootPane.getTopLevelAncestor;
catch
% Never mind - FigurePanelContainer is good enough in 99% of cases... (menu/tool bars won't be accessible, though)
end
end
%% Traverse the container hierarchy and extract the elements within
function traverseContainer(jcontainer,level,parent)
persistent figureComponentFound menuRootFound
% Record the data for this node
%disp([repmat(' ',1,level) '<= ' char(jcontainer.toString)])
thisIdx = length(levels) + 1;
levels(thisIdx) = level;
parentIdx(thisIdx) = parent;
handles(thisIdx) = handle(jcontainer,'callbackproperties');
try
positions(thisIdx,:) = getXY(jcontainer);
%sizes(thisIdx,:) = [jcontainer.getWidth, jcontainer.getHeight];
catch
positions(thisIdx,:) = [0,0];
%sizes(thisIdx,:) = [0,0];
end
if level>0
positions(thisIdx,:) = positions(thisIdx,:) + positions(parent,:);
if ~figureComponentFound && ...
strcmp(jcontainer.getName,'fComponentContainer') && ...
isa(jcontainer,'com.mathworks.hg.peer.FigureComponentContainer') % there are 2 FigureComponentContainers - only process one...
% restart coordinate system, to exclude menu & toolbar areas
positions(thisIdx,:) = positions(thisIdx,:) - [jcontainer.getRootPane.getX, jcontainer.getRootPane.getY];
figureComponentFound = true;
end
elseif level==1
positions(thisIdx,:) = positions(thisIdx,:) + positions(parent,:);
else
% level 0 - initialize flags used later
figureComponentFound = false;
menuRootFound = false;
end
parentId = length(parentIdx);
% Traverse Menu items, unless the 'nomenu' option was requested
if ~nomenu
try
for child = 1 : getNumMenuComponents(jcontainer)
traverseContainer(jcontainer.getMenuComponent(child-1),level+1,parentId);
end
catch
% Probably not a Menu container, but maybe a top-level JMenu, so discard duplicates
%if isa(handles(end).java,'javax.swing.JMenuBar')
if ~menuRootFound && strcmp(class(java(handles(end))),'javax.swing.JMenuBar') %faster...
if removeDuplicateNode(thisIdx)
menuRootFound = true;
return;
end
end
end
end
% Now recursively process all this node's children (if any), except menu items if so requested
%if isa(jcontainer,'java.awt.Container')
try % try-catch is faster than checking isa(jcontainer,'java.awt.Container')...
%if jcontainer.getComponentCount, jcontainer.getComponents, end
if ~nomenu || menuBarFoundFlag || isempty(strfind(class(jcontainer),'FigureMenuBar'))
lastChildComponent = java.lang.Object;
child = 0;
while (child < jcontainer.getComponentCount)
childComponent = jcontainer.getComponent(child);
% Looping over menus sometimes causes jcontainer to get mixed up (probably a JITC bug), so identify & fix
if isequal(childComponent,lastChildComponent)
child = child + 1;
childComponent = jcontainer.getComponent(child);
end
lastChildComponent = childComponent;
%disp([repmat(' ',1,level) '=> ' num2str(child) ': ' char(class(childComponent))])
traverseContainer(childComponent,level+1,parentId);
child = child + 1;
end
else
menuBarFoundFlag = true; % use this flag to skip further testing for FigureMenuBar
end
catch
% do nothing - probably not a container
%dispError
end
% ...and yet another type of child traversal...
try
if ~isdeployed % prevent 'File is empty' messages in compiled apps
jc = jcontainer.java;
else
jc = jcontainer;
end
for child = 1 : jc.getChildCount
traverseContainer(jc.getChildAt(child-1),level+1,parentId);
end
catch
% do nothing - probably not a container
%dispError
end
% TODO: Add axis (plot) component handles
end
%% Get the XY location of a Java component
function xy = getXY(jcontainer)
% Note: getX/getY are better than get(..,'X') (mem leaks),
% ^^^^ but sometimes they fail and revert to getx.m ...
% Note2: try awtinvoke() catch is faster than checking ismethod()...
% Note3: using AWTUtilities.invokeAndWait() directly is even faster than awtinvoke()...
try %if ismethod(jcontainer,'getX')
%positions(thisIdx,:) = [jcontainer.getX, jcontainer.getY];
cls = getClass(jcontainer);
location = com.mathworks.jmi.AWTUtilities.invokeAndWait(jcontainer,getMethod(cls,'getLocation',[]),[]);
x = location.getX;
y = location.getY;
catch %else
try
x = com.mathworks.jmi.AWTUtilities.invokeAndWait(jcontainer,getMethod(cls,'getX',[]),[]);
y = com.mathworks.jmi.AWTUtilities.invokeAndWait(jcontainer,getMethod(cls,'getY',[]),[]);
catch
try
x = awtinvoke(jcontainer,'getX()');
y = awtinvoke(jcontainer,'getY()');
catch
x = get(jcontainer,'X');
y = get(jcontainer,'Y');
end
end
end
%positions(thisIdx,:) = [x, y];
xy = [x,y];
end
%% Get the number of menu sub-elements
function numMenuComponents = getNumMenuComponents(jcontainer)
% The following line will raise an Exception for anything except menus
numMenuComponents = jcontainer.getMenuComponentCount;
% No error so far, so this must be a menu container...
% Note: Menu subitems are not visible until the top-level (root) menu gets initial focus...
% Try several alternatives, until we get a non-empty menu (or not...)
% TODO: Improve performance - this takes WAY too long...
if jcontainer.isTopLevelMenu && (numMenuComponents==0)
jcontainer.requestFocus;
numMenuComponents = jcontainer.getMenuComponentCount;
if (numMenuComponents == 0)
drawnow; pause(0.001);
numMenuComponents = jcontainer.getMenuComponentCount;
if (numMenuComponents == 0)
jcontainer.setSelected(true);
numMenuComponents = jcontainer.getMenuComponentCount;
if (numMenuComponents == 0)
drawnow; pause(0.001);
numMenuComponents = jcontainer.getMenuComponentCount;
if (numMenuComponents == 0)
jcontainer.doClick; % needed in order to populate the sub-menu components
numMenuComponents = jcontainer.getMenuComponentCount;
if (numMenuComponents == 0)
drawnow; %pause(0.001);
numMenuComponents = jcontainer.getMenuComponentCount;
jcontainer.doClick; % close menu by re-clicking...
if (numMenuComponents == 0)
drawnow; %pause(0.001);
numMenuComponents = jcontainer.getMenuComponentCount;
end
else
% ok - found sub-items
% Note: no need to close menu since this will be done when focus moves to the FindJObj window
%jcontainer.doClick; % close menu by re-clicking...
end
end
end
jcontainer.setSelected(false); % de-select the menu
end
end
end
end
%% Remove a specific tree node's data
function nodeRemovedFlag = removeDuplicateNode(thisIdx)
nodeRemovedFlag = false;
for idx = 1 : thisIdx-1
if isequal(handles(idx),handles(thisIdx))
levels(thisIdx) = [];
parentIdx(thisIdx) = [];
handles(thisIdx) = [];
positions(thisIdx,:) = [];
%sizes(thisIdx,:) = [];
nodeRemovedFlag = true;
return;
end
end
end
%% Process optional args
function processArgs(varargin)
% Initialize
invertFlag = false;
listing = '';
% Loop over all optional args
while ~isempty(varargin) && ~isempty(handles)
% Process the arg (and all its params)
foundIdx = 1 : length(handles);
if iscell(varargin{1}), varargin{1} = varargin{1}{1}; end
if ~isempty(varargin{1}) && varargin{1}(1)=='-'
varargin{1}(1) = [];
end
switch lower(varargin{1})
case 'not'
invertFlag = true;
case 'position'
[varargin,foundIdx] = processPositionArgs(varargin{:});
if invertFlag, foundIdx = ~foundIdx; invertFlag = false; end
case 'size'
[varargin,foundIdx] = processSizeArgs(varargin{:});
if invertFlag, foundIdx = ~foundIdx; invertFlag = false; end
case 'class'
[varargin,foundIdx] = processClassArgs(varargin{:});
if invertFlag, foundIdx = ~foundIdx; invertFlag = false; end
case 'property'
[varargin,foundIdx] = processPropertyArgs(varargin{:});
if invertFlag, foundIdx = ~foundIdx; invertFlag = false; end
case 'depth'
[varargin,foundIdx] = processDepthArgs(varargin{:});
if invertFlag, foundIdx = ~foundIdx; invertFlag = false; end
case 'flat'
varargin = {'depth',0, varargin{min(2:end):end}};
[varargin,foundIdx] = processDepthArgs(varargin{:});
if invertFlag, foundIdx = ~foundIdx; invertFlag = false; end
case {'print','list'}
[varargin,listing] = processPrintArgs(varargin{:});
case {'persist','nomenu','debug'}
% ignore - already handled in main function above
otherwise
error('YMA:findjobj:IllegalOption',['Option ' num2str(varargin{1}) ' is not a valid option. Type ''help ' mfilename ''' for the full options list.']);
end
% If only parent-child pairs found
foundIdx = find(foundIdx);
if ~isempty(foundIdx) && isequal(parentIdx(foundIdx(2:2:end)),foundIdx(1:2:end))
% Return just the children (the parent panels are uninteresting)
foundIdx(1:2:end) = [];
end
% If several possible handles were found and the first is the container of the second
if length(foundIdx) == 2 && isequal(handles(foundIdx(1)).java, handles(foundIdx(2)).getParent)
% Discard the uninteresting component container
foundIdx(1) = [];
end
% Filter the results
selectedIdx = selectedIdx(foundIdx);
handles = handles(foundIdx);
levels = levels(foundIdx);
parentIdx = parentIdx(foundIdx);
positions = positions(foundIdx,:);
% Remove this arg and proceed to the next one
varargin(1) = [];
end % Loop over all args
end
%% Process 'print' option
function [varargin,listing] = processPrintArgs(varargin)
if length(varargin)<2 || ischar(varargin{2})
% No second arg given, so use the first available element
listingContainer = handles(1); %#ok - used in evalc below
else
% Get the element to print from the specified second arg
if isnumeric(varargin{2}) && (varargin{2} == fix(varargin{2})) % isinteger doesn't work on doubles...
if (varargin{2} > 0) && (varargin{2} <= length(handles))
listingContainer = handles(varargin{2}); %#ok - used in evalc below
elseif varargin{2} > 0
error('YMA:findjobj:IllegalPrintFilter','Print filter index %g > number of available elements (%d)',varargin{2},length(handles));
else
error('YMA:findjobj:IllegalPrintFilter','Print filter must be a java handle or positive numeric index into handles');
end
elseif ismethod(varargin{2},'list')
listingContainer = varargin{2}; %#ok - used in evalc below
else
error('YMA:findjobj:IllegalPrintFilter','Print filter must be a java handle or numeric index into handles');
end
varargin(2) = [];
end
% use evalc() to capture output into a Matlab variable
%listing = evalc('listingContainer.list');
% Better solution: loop over all handles and process them one by one
listing = cell(length(handles),1);
for componentIdx = 1 : length(handles)
listing{componentIdx} = [repmat(' ',1,levels(componentIdx)) char(handles(componentIdx).toString)];
end
end
%% Process 'position' option
function [varargin,foundIdx] = processPositionArgs(varargin)
if length(varargin)>1
positionFilter = varargin{2};
%if (isjava(positionFilter) || iscom(positionFilter)) && ismethod(positionFilter,'getLocation')
try % try-catch is faster...
% Java/COM object passed - get its position
positionFilter = positionFilter.getLocation;
filterXY = [positionFilter.getX, positionFilter.getY];
catch
if ~isscalar(positionFilter)
% position vector passed
if (length(positionFilter)>=2) && isnumeric(positionFilter)
% Remember that java coordinates start at top-left corner, Matlab coords start at bottom left...
%positionFilter = java.awt.Point(positionFilter(1), container.getHeight - positionFilter(2));
filterXY = [container.getX + positionFilter(1), container.getY + contentSize(2) - positionFilter(2)];
% Check for full Matlab position vector (x,y,w,h)
%if (length(positionFilter)==4)
% varargin{end+1} = 'size';
% varargin{end+1} = fix(positionFilter(3:4));
%end
else
error('YMA:findjobj:IllegalPositionFilter','Position filter must be a java UI component, or X,Y pair');
end
elseif length(varargin)>2
% x,y passed as separate arg values
if isnumeric(positionFilter) && isnumeric(varargin{3})
% Remember that java coordinates start at top-left corner, Matlab coords start at bottom left...
%positionFilter = java.awt.Point(positionFilter, container.getHeight - varargin{3});
filterXY = [container.getX + positionFilter, container.getY + contentSize(2) - varargin{3}];
varargin(3) = [];
else
error('YMA:findjobj:IllegalPositionFilter','Position filter must be a java UI component, or X,Y pair');
end
else
error('YMA:findjobj:IllegalPositionFilter','Position filter must be a java UI component, or X,Y pair');
end
end
% Compute the required element positions in order to be eligible for a more detailed examination
% Note: based on the following constraints: 0 <= abs(elementX-filterX) + abs(elementY+elementH-filterY) < 7
baseDeltas = [positions(:,1)-filterXY(1), positions(:,2)-filterXY(2)]; % faster than repmat()...
%baseHeight = - baseDeltas(:,2);% -abs(baseDeltas(:,1));
%minHeight = baseHeight - 7;
%maxHeight = baseHeight + 7;
%foundIdx = ~arrayfun(@(b)(invoke(b,'contains',positionFilter)),handles); % ARGH! - disallowed by Matlab!
%foundIdx = repmat(false,1,length(handles));
%foundIdx(length(handles)) = false; % faster than repmat()...
foundIdx = (abs(baseDeltas(:,1)) < 7) & (abs(baseDeltas(:,2)) < 7); % & (minHeight >= 0);
%fi = find(foundIdx);
%for componentIdx = 1 : length(fi)
%foundIdx(componentIdx) = handles(componentIdx).getBounds.contains(positionFilter);
% Search for a point no farther than 7 pixels away (prevents rounding errors)
%foundIdx(componentIdx) = handles(componentIdx).getLocationOnScreen.distanceSq(positionFilter) < 50; % fails for invisible components...
%p = java.awt.Point(positions(componentIdx,1), positions(componentIdx,2) + handles(componentIdx).getHeight);
%foundIdx(componentIdx) = p.distanceSq(positionFilter) < 50;
%foundIdx(componentIdx) = sum(([baseDeltas(componentIdx,1),baseDeltas(componentIdx,2)+handles(componentIdx).getHeight]).^2) < 50;
% Following is the fastest method found to date: only eligible elements are checked in detailed
% elementHeight = handles(fi(componentIdx)).getHeight;
% foundIdx(fi(componentIdx)) = elementHeight > minHeight(fi(componentIdx)) && ...
% elementHeight < maxHeight(fi(componentIdx));
%disp([componentIdx,elementHeight,minHeight(fi(componentIdx)),maxHeight(fi(componentIdx)),foundIdx(fi(componentIdx))])
%end
varargin(2) = [];
else
foundIdx = [];
end
end
%% Process 'size' option
function [varargin,foundIdx] = processSizeArgs(varargin)
if length(varargin)>1
sizeFilter = lower(varargin{2});
%if (isjava(sizeFilter) || iscom(sizeFilter)) && ismethod(sizeFilter,'getSize')
try % try-catch is faster...
% Java/COM object passed - get its size
sizeFilter = sizeFilter.getSize;
filterWidth = sizeFilter.getWidth;
filterHeight = sizeFilter.getHeight;
catch
if ~isscalar(sizeFilter)
% size vector passed
if (length(sizeFilter)>=2) && isnumeric(sizeFilter)
%sizeFilter = java.awt.Dimension(sizeFilter(1),sizeFilter(2));
filterWidth = sizeFilter(1);
filterHeight = sizeFilter(2);
else
error('YMA:findjobj:IllegalSizeFilter','Size filter must be a java UI component, or W,H pair');
end
elseif length(varargin)>2
% w,h passed as separate arg values
if isnumeric(sizeFilter) && isnumeric(varargin{3})
%sizeFilter = java.awt.Dimension(sizeFilter,varargin{3});
filterWidth = sizeFilter;
filterHeight = varargin{3};
varargin(3) = [];
else
error('YMA:findjobj:IllegalSizeFilter','Size filter must be a java UI component, or W,H pair');
end
else
error('YMA:findjobj:IllegalSizeFilter','Size filter must be a java UI component, or W,H pair');
end
end
%foundIdx = ~arrayfun(@(b)(invoke(b,'contains',sizeFilter)),handles); % ARGH! - disallowed by Matlab!
foundIdx(length(handles)) = false; % faster than repmat()...
for componentIdx = 1 : length(handles)
%foundIdx(componentIdx) = handles(componentIdx).getSize.equals(sizeFilter);
% Allow a 2-pixel tollerance to account for non-integer pixel sizes
foundIdx(componentIdx) = abs(handles(componentIdx).getWidth - filterWidth) <= 3 && ... % faster than getSize.equals()
abs(handles(componentIdx).getHeight - filterHeight) <= 3;
end
varargin(2) = [];
else
foundIdx = [];
end
end
%% Process 'class' option
function [varargin,foundIdx] = processClassArgs(varargin)
if length(varargin)>1
classFilter = varargin{2};
%if ismethod(classFilter,'getClass')
try % try-catch is faster...
classFilter = char(classFilter.getClass);
catch
if ~ischar(classFilter)
error('YMA:findjobj:IllegalClassFilter','Class filter must be a java object, class or string');
end
end
% Now convert all java classes to java.lang.Strings and compare to the requested filter string
try
foundIdx(length(handles)) = false; % faster than repmat()...
jClassFilter = java.lang.String(classFilter).toLowerCase;
for componentIdx = 1 : length(handles)
% Note: JVM 1.5's String.contains() appears slightly slower and is available only since Matlab 7.2
foundIdx(componentIdx) = handles(componentIdx).getClass.toString.toLowerCase.indexOf(jClassFilter) >= 0;
end
catch
% Simple processing: slower since it does extra processing within opaque.char()
for componentIdx = 1 : length(handles)
% Note: using @toChar is faster but returns java String, not a Matlab char
foundIdx(componentIdx) = ~isempty(regexpi(char(handles(componentIdx).getClass),classFilter));
end
end
varargin(2) = [];
else
foundIdx = [];
end
end
%% Process 'property' option
function [varargin,foundIdx] = processPropertyArgs(varargin)
if length(varargin)>1
propertyName = varargin{2};
if iscell(propertyName)
if length(propertyName) == 2
propertyVal = propertyName{2};
propertyName = propertyName{1};
elseif length(propertyName) == 1
propertyName = propertyName{1};
else
error('YMA:findjobj:IllegalPropertyFilter','Property filter must be a string (case insensitive name of property) or cell array {propName,propValue}');
end
end
if ~ischar(propertyName)
error('YMA:findjobj:IllegalPropertyFilter','Property filter must be a string (case insensitive name of property) or cell array {propName,propValue}');
end
propertyName = lower(propertyName);
%foundIdx = arrayfun(@(h)isprop(h,propertyName),handles); % ARGH! - disallowed by Matlab!
foundIdx(length(handles)) = false; % faster than repmat()...
% Split processing depending on whether a specific property value was requested (ugly but faster...)
if exist('propertyVal','var')
for componentIdx = 1 : length(handles)
try
% Find out whether this element has the specified property
% Note: findprop() and its return value schema.prop are undocumented and unsupported!
prop = findprop(handles(componentIdx),propertyName); % faster than isprop() & enables partial property names
% If found, compare it to the actual element's property value
foundIdx(componentIdx) = ~isempty(prop) && isequal(get(handles(componentIdx),prop.Name),propertyVal);
catch
% Some Java classes have a write-only property (like LabelPeer with 'Text'), so we end up here
% In these cases, simply assume that the property value doesn't match and continue
foundIdx(componentIdx) = false;
end
end
else
for componentIdx = 1 : length(handles)
try
% Find out whether this element has the specified property
% Note: findprop() and its return value schema.prop are undocumented and unsupported!
foundIdx(componentIdx) = ~isempty(findprop(handles(componentIdx),propertyName));
catch
foundIdx(componentIdx) = false;
end
end
end
varargin(2) = [];
else
foundIdx = [];
end
end
%% Process 'depth' option
function [varargin,foundIdx] = processDepthArgs(varargin)
if length(varargin)>1
level = varargin{2};
if ~isnumeric(level)
error('YMA:findjobj:IllegalDepthFilter','Depth filter must be a number (=maximal element depth)');
end
foundIdx = (levels <= level);
varargin(2) = [];
else
foundIdx = [];
end
end
%% Convert property data into a string
function data = charizeData(data)
if isa(data,'com.mathworks.hg.types.HGCallback')
data = get(data,'Callback');
end
if ~ischar(data) && ~isa(data,'java.lang.String')
newData = strtrim(evalc('disp(data)'));
try
newData = regexprep(newData,' +',' ');
newData = regexprep(newData,'Columns \d+ through \d+\s','');
newData = regexprep(newData,'Column \d+\s','');
catch
%never mind...
end
if iscell(data)
newData = ['{ ' newData ' }'];
elseif isempty(data)
newData = '';
elseif isnumeric(data) || islogical(data) || any(ishandle(data)) || numel(data) > 1 %&& ~isscalar(data)
newData = ['[' newData ']'];
end
data = newData;
elseif ~isempty(data)
data = ['''' data ''''];
end
end % charizeData
%% Prepare a hierarchical callbacks table data
function setProp(list,name,value,category)
prop = eval('com.jidesoft.grid.DefaultProperty();'); % prevent JIDE alert by run-time (not load-time) evaluation
prop.setName(name);
prop.setType(java.lang.String('').getClass);
prop.setValue(value);
prop.setEditable(true);
prop.setExpert(true);
%prop.setCategory(['<html><b><u><font color="blue">' category ' callbacks']);
prop.setCategory([category ' callbacks']);
list.add(prop);
end % getTreeData
%% Prepare a hierarchical callbacks table data
function list = getTreeData(data)
list = java.util.ArrayList();
names = regexprep(data,'([A-Z][a-z]+).*','$1');
%hash = java.util.Hashtable;
others = {};
for propIdx = 1 : length(data)
if (propIdx < length(data) && strcmp(names{propIdx},names{propIdx+1})) || ...
(propIdx > 1 && strcmp(names{propIdx},names{propIdx-1}))
% Child callback property
setProp(list,data{propIdx,1},data{propIdx,2},names{propIdx});
else
% Singular callback property => Add to 'Other' category at bottom of the list
others(end+1,:) = data(propIdx,:); %#ok
end
end
for propIdx = 1 : size(others,1)
setProp(list,others{propIdx,1},others{propIdx,2},'Other');
end
end % getTreeData
%% Get callbacks table data
function [cbData, cbHeaders, cbTableEnabled] = getCbsData(obj, stripStdCbsFlag)
% Initialize
cbData = {'(no callbacks)'};
cbHeaders = {'Callback name'};
cbTableEnabled = false;
try
classHdl = classhandle(handle(obj));
cbNames = get(classHdl.Events,'Name');
if ~isempty(cbNames) && ~iscom(obj) %only java-based please...
cbNames = strcat(cbNames,'Callback');
end
propNames = get(classHdl.Properties,'Name');
propCbIdx = [];
if ischar(propNames), propNames={propNames}; end % handle case of a single callback
if ~isempty(propNames)
propCbIdx = find(~cellfun(@isempty,regexp(propNames,'(Fcn|Callback)$')));
cbNames = unique([cbNames; propNames(propCbIdx)]); %#ok logical is faster but less debuggable...
end
if ~isempty(cbNames)
if stripStdCbsFlag
cbNames = stripStdCbs(cbNames);
end
if iscell(cbNames)
cbNames = sort(cbNames);
if size(cbNames,1) < size(cbNames,2)
cbNames = cbNames';
end
end
hgHandleFlag = 0; try hgHandleFlag = ishghandle(obj); catch, end %#ok
try
obj = handle(obj,'CallbackProperties');
catch
hgHandleFlag = 1;
end
if hgHandleFlag
% HG handles don't allow CallbackProperties - search only for *Fcn
cbNames = propNames(propCbIdx);
end
if iscom(obj)
cbs = obj.eventlisteners;
if ~isempty(cbs)
cbNamesRegistered = cbs(:,1);
cbData = setdiff(cbNames,cbNamesRegistered);
%cbData = charizeData(cbData);
if size(cbData,2) > size(cbData(1))
cbData = cbData';
end
cbData = [cbData, cellstr(repmat(' ',length(cbData),1))];
cbData = [cbData; cbs];
[sortedNames, sortedIdx] = sort(cbData(:,1));
sortedCbs = cellfun(@charizeData,cbData(sortedIdx,2),'un',0);
cbData = [sortedNames, sortedCbs];
else
cbData = [cbNames, cellstr(repmat(' ',length(cbNames),1))];
end
elseif iscell(cbNames)
cbNames = sort(cbNames);
%cbData = [cbNames, get(obj,cbNames)'];
cbData = cbNames;
oldWarn = warning('off','MATLAB:hg:JavaSetHGProperty');
warning('off','MATLAB:hg:PossibleDeprecatedJavaSetHGProperty');
for idx = 1 : length(cbNames)
try
cbData{idx,2} = charizeData(get(obj,cbNames{idx}));
catch
cbData{idx,2} = '(callback value inaccessible)';
end
end
warning(oldWarn);
else % only one event callback
%cbData = {cbNames, get(obj,cbNames)'};
%cbData{1,2} = charizeData(cbData{1,2});
try
cbData = {cbNames, charizeData(get(obj,cbNames))};
catch
cbData = {cbNames, '(callback value inaccessible)'};
end
end
cbHeaders = {'Callback name','Callback value'};
cbTableEnabled = true;
end
catch
% never mind - use default (empty) data
end
end % getCbsData
%% Get relative (0.0-1.0) divider location
function divLocation = getRalativeDivlocation(jDiv)
divLocation = jDiv.getDividerLocation;
if divLocation > 1 % i.e. [pixels]
visibleRect = jDiv.getVisibleRect;
if jDiv.getOrientation == 0 % vertical
start = visibleRect.getY;
extent = visibleRect.getHeight - start;
else
start = visibleRect.getX;
extent = visibleRect.getWidth - start;
end
divLocation = (divLocation - start) / extent;
end
end % getRalativeDivlocation
%% Try to set a treenode icon based on a container's icon
function setTreeNodeIcon(treenode,container)
try
iconImage = [];
iconImage = container.getIcon;
if ~isempty(findprop(handle(iconImage),'Image')) % get(iconImage,'Image') is easier but leaks memory...
iconImage = iconImage.getImage;
else
a=b; %#ok cause an error
end
catch
try
iconImage = container.getIconImage;
catch
try
if ~isempty(iconImage)
ge = java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment;
gd = ge.getDefaultScreenDevice;
gc = gd.getDefaultConfiguration;
image = gc.createCompatibleImage(iconImage.getIconWidth, iconImage.getIconHeight); % a BufferedImage object
g = image.createGraphics;
iconImage.paintIcon([], g, 0, 0);
g.dispose;
iconImage = image;
end
catch
% never mind...
end
end
end
if ~isempty(iconImage)
iconImage = setIconSize(iconImage);
treenode.setIcon(iconImage);
end
end % setTreeNodeIcon
%% Present the object hierarchy tree
function presentObjectTree()
persistent lastVersionCheck
if isempty(lastVersionCheck), lastVersionCheck = now-1; end
import java.awt.*
import javax.swing.*
hTreeFig = findall(0,'tag','findjobjFig');
iconpath = [matlabroot, '/toolbox/matlab/icons/'];
cbHideStd = 0; % Initial state of the cbHideStdCbs checkbox
if isempty(hTreeFig)
% Prepare the figure
hTreeFig = figure('tag','findjobjFig','menuBar','none','toolBar','none','Name','FindJObj','NumberTitle','off','handleVisibility','off','IntegerHandle','off');
figIcon = ImageIcon([iconpath 'tool_legend.gif']);
drawnow;
try
mde = com.mathworks.mde.desk.MLDesktop.getInstance;
jTreeFig = mde.getClient('FindJObj').getTopLevelAncestor;
jTreeFig.setIcon(figIcon);
catch
warning('off','MATLAB:HandleGraphics:ObsoletedProperty:JavaFrame'); % R2008b compatibility
jTreeFig = get(hTreeFig,'JavaFrame');
jTreeFig.setFigureIcon(figIcon);
end
vsplitPaneLocation = 0.8;
hsplitPaneLocation = 0.5;
else
% Remember cbHideStdCbs checkbox & dividers state for later
userdata = get(hTreeFig, 'userdata');
try cbHideStd = userdata.cbHideStdCbs.isSelected; catch, end %#ok
try
vsplitPaneLocation = getRalativeDivlocation(userdata.vsplitPane);
hsplitPaneLocation = getRalativeDivlocation(userdata.hsplitPane);
catch
vsplitPaneLocation = 0.8;
hsplitPaneLocation = 0.5;
end
% Clear the figure and redraw
clf(hTreeFig);
figure(hTreeFig); % bring to front
end
% Traverse all HG children, if root container was a HG handle
if ishghandle(origContainer) %&& ~isequal(origContainer,container)
traverseHGContainer(origContainer,0,0);
end
% Prepare the tree pane
warning('off','MATLAB:uitreenode:MigratingFunction'); % R2008b compatibility
warning('off','MATLAB:uitreenode:DeprecatedFunction'); % R2008a compatibility
tree_h = com.mathworks.hg.peer.UITreePeer;
try tree_h = javaObjectEDT(tree_h); catch, end
tree_hh = handle(tree_h,'CallbackProperties');
hasChildren = sum(allParents==1) > 1;
icon = [iconpath 'upfolder.gif'];
[rootName, rootTitle] = getNodeName(container);
try
root = uitreenode('v0', handle(container), rootName, icon, ~hasChildren);
catch % old matlab version don't have the 'v0' option
root = uitreenode(handle(container), rootName, icon, ~hasChildren);
end
setTreeNodeIcon(root,container); % constructor must accept a char icon unfortunately, so need to do this afterwards...
if ~isempty(rootTitle)
set(hTreeFig, 'Name',['FindJObj - ' char(rootTitle)]);
end
nodedata.idx = 1;
nodedata.obj = container;
set(root,'userdata',nodedata);
root.setUserObject(container);
setappdata(root,'childHandle',container);
tree_h.setRoot(root);
treePane = tree_h.getScrollPane;
treePane.setMinimumSize(Dimension(50,50));
jTreeObj = treePane.getViewport.getComponent(0);
jTreeObj.setShowsRootHandles(true)
jTreeObj.getSelectionModel.setSelectionMode(javax.swing.tree.TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
%jTreeObj.setVisible(0);
%jTreeObj.getCellRenderer.setLeafIcon([]);
%jTreeObj.getCellRenderer.setOpenIcon(figIcon);
%jTreeObj.getCellRenderer.setClosedIcon([]);
treePanel = JPanel(BorderLayout);
treePanel.add(treePane, BorderLayout.CENTER);
progressBar = JProgressBar(0);
progressBar.setMaximum(length(allHandles) + length(hg_handles)); % = # of all nodes
treePanel.add(progressBar, BorderLayout.SOUTH);
% Prepare the image pane
%disable for now, until we get it working...
%{
try
hFig = ancestor(origContainer,'figure');
[cdata, cm] = getframe(hFig); %#ok cm unused
tempfname = [tempname '.png'];
imwrite(cdata,tempfname); % don't know how to pass directly to BufferedImage, so use disk...
jImg = javax.imageio.ImageIO.read(java.io.File(tempfname));
try delete(tempfname); catch end
imgPanel = JPanel();
leftPanel = JSplitPane(JSplitPane.VERTICAL_SPLIT, treePanel, imgPanel);
leftPanel.setOneTouchExpandable(true);
leftPanel.setContinuousLayout(true);
leftPanel.setResizeWeight(0.8);
catch
leftPanel = treePanel;
end
%}
leftPanel = treePanel;
% Prepare the inspector pane
classNameLabel = JLabel([' ' char(class(container))]);
classNameLabel.setForeground(Color.blue);
updateNodeTooltip(container, classNameLabel);
inspectorPanel = JPanel(BorderLayout);
inspectorPanel.add(classNameLabel, BorderLayout.NORTH);
% TODO: Maybe uncomment the following when we add the HG tree - in the meantime it's unused (java properties are un-groupable)
%objReg = com.mathworks.services.ObjectRegistry.getLayoutRegistry;
%toolBar = awtinvoke('com.mathworks.mlwidgets.inspector.PropertyView$ToolBarStyle','valueOf(Ljava.lang.String;)','GROUPTOOLBAR');
%inspectorPane = com.mathworks.mlwidgets.inspector.PropertyView(objReg, toolBar);
inspectorPane = com.mathworks.mlwidgets.inspector.PropertyView;
identifiers = disableDbstopError; %#ok "dbstop if error" causes inspect.m to croak due to a bug - so workaround
inspectorPane.setObject(container);
inspectorPane.setAutoUpdate(true);
% TODO: Add property listeners
% TODO: Display additional props
inspectorTable = inspectorPane;
try
while ~isa(inspectorTable,'javax.swing.JTable')
inspectorTable = inspectorTable.getComponent(0);
end
catch
% R2010a
inspectorTable = inspectorPane.getComponent(0).getScrollPane.getViewport.getComponent(0);
end
toolTipText = 'hover mouse over the red classname above to see the full list of properties';
inspectorTable.setToolTipText(toolTipText);
jideTableUtils = [];
try
% Try JIDE features - see http://www.jidesoft.com/products/JIDE_Grids_Developer_Guide.pdf
com.mathworks.mwswing.MJUtilities.initJIDE;
jideTableUtils = eval('com.jidesoft.grid.TableUtils;'); % prevent JIDE alert by run-time (not load-time) evaluation
jideTableUtils.autoResizeAllColumns(inspectorTable);
inspectorTable.setRowAutoResizes(true);
inspectorTable.getModel.setShowExpert(1);
catch
% JIDE is probably unavailable - never mind...
end
inspectorPanel.add(inspectorPane, BorderLayout.CENTER);
% TODO: Add data update listeners
% Prepare the callbacks pane
callbacksPanel = JPanel(BorderLayout);
stripStdCbsFlag = true; % initial value
[cbData, cbHeaders, cbTableEnabled] = getCbsData(container, stripStdCbsFlag);
%{
%classHdl = classhandle(handle(container));
%eventNames = get(classHdl.Events,'Name');
%if ~isempty(eventNames)
% cbNames = sort(strcat(eventNames,'Callback'));
% try
% cbData = [cbNames, get(container,cbNames)'];
% catch
% % R2010a
% cbData = cbNames;
% if isempty(cbData)
% cbData = {};
% elseif ~iscell(cbData)
% cbData = {cbData};
% end
% for idx = 1 : length(cbNames)
% cbData{idx,2} = get(container,cbNames{idx});
% end
% end
% cbTableEnabled = true;
%else
% cbData = {'(no callbacks)',''};
% cbTableEnabled = false;
%end
%cbHeaders = {'Callback name','Callback value'};
%}
try
% Use JideTable if available on this system
%callbacksTableModel = javax.swing.table.DefaultTableModel(cbData,cbHeaders); %#ok
%callbacksTable = eval('com.jidesoft.grid.PropertyTable(callbacksTableModel);'); % prevent JIDE alert by run-time (not load-time) evaluation
try
list = getTreeData(cbData); %#ok
model = eval('com.jidesoft.grid.PropertyTableModel(list);'); %#ok prevent JIDE alert by run-time (not load-time) evaluation
% Auto-expand if only one category
if model.getRowCount==1 % length(model.getCategories)==1 fails for some unknown reason...
model.expandFirstLevel;
end
%callbacksTable = eval('com.jidesoft.grid.TreeTable(model);'); %#ok prevent JIDE alert by run-time (not load-time) evaluation
callbacksTable = eval('com.jidesoft.grid.PropertyTable(model);'); %#ok prevent JIDE alert by run-time (not load-time) evaluation
%callbacksTable.expandFirstLevel;
callbacksTable.setShowsRootHandles(true);
callbacksTable.setShowTreeLines(false);
%callbacksTable.setShowNonEditable(0); %=SHOW_NONEDITABLE_NEITHER
callbacksPane = eval('com.jidesoft.grid.PropertyPane(callbacksTable);'); % prevent JIDE alert by run-time (not load-time) evaluation
callbacksPane.setShowDescription(false);
catch
callbacksTable = eval('com.jidesoft.grid.TreeTable(cbData,cbHeaders);'); % prevent JIDE alert by run-time (not load-time) evaluation
end
callbacksTable.setRowAutoResizes(true);
callbacksTable.setColumnAutoResizable(true);
callbacksTable.setColumnResizable(true);
jideTableUtils.autoResizeAllColumns(callbacksTable);
callbacksTable.setTableHeader([]); % hide the column headers since now we can resize columns with the gridline
callbacksLabel = JLabel(' Callbacks:'); % The column headers are replaced with a header label
callbacksLabel.setForeground(Color.blue);
%callbacksPanel.add(callbacksLabel, BorderLayout.NORTH);
% Add checkbox to show/hide standard callbacks
callbacksTopPanel = JPanel;
callbacksTopPanel.setLayout(BoxLayout(callbacksTopPanel, BoxLayout.LINE_AXIS));
callbacksTopPanel.add(callbacksLabel);
callbacksTopPanel.add(Box.createHorizontalGlue);
jcb = JCheckBox('Hide standard callbacks', cbHideStd);
set(handle(jcb,'CallbackProperties'), 'ActionPerformedCallback',{@cbHideStdCbs_Callback,callbacksTable});
try
set(jcb, 'userdata',callbacksTable, 'tooltip','Hide standard Swing callbacks - only component-specific callbacks will be displayed');
catch
jcb.setToolTipText('Hide standard Swing callbacks - only component-specific callbacks will be displayed');
%setappdata(jcb,'userdata',callbacksTable);
end
callbacksTopPanel.add(jcb);
callbacksPanel.add(callbacksTopPanel, BorderLayout.NORTH);
catch
% Otherwise, use a standard Swing JTable (keep the headers to enable resizing)
callbacksTable = JTable(cbData,cbHeaders);
end
cbToolTipText = 'Callbacks may be ''strings'', @funcHandle or {@funcHandle,arg1,...}';
callbacksTable.setToolTipText(cbToolTipText);
callbacksTable.setGridColor(inspectorTable.getGridColor);
cbNameTextField = JTextField;
cbNameTextField.setEditable(false); % ensure that the callback names are not modified...
cbNameCellEditor = DefaultCellEditor(cbNameTextField);
cbNameCellEditor.setClickCountToStart(intmax); % i.e, never enter edit mode...
callbacksTable.getColumnModel.getColumn(0).setCellEditor(cbNameCellEditor);
if ~cbTableEnabled
callbacksTable.getColumnModel.getColumn(1).setCellEditor(cbNameCellEditor);
end
hModel = callbacksTable.getModel;
set(handle(hModel,'CallbackProperties'), 'TableChangedCallback',{@tbCallbacksChanged,container,callbacksTable});
%set(hModel, 'UserData',container);
try
cbScrollPane = callbacksPane; %JScrollPane(callbacksPane);
%cbScrollPane.setHorizontalScrollBarPolicy(cbScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
catch
cbScrollPane = JScrollPane(callbacksTable);
cbScrollPane.setVerticalScrollBarPolicy(cbScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
end
callbacksPanel.add(cbScrollPane, BorderLayout.CENTER);
callbacksPanel.setToolTipText(cbToolTipText);
% Prepare the top-bottom JSplitPanes
vsplitPane = JSplitPane(JSplitPane.VERTICAL_SPLIT, inspectorPanel, callbacksPanel);
vsplitPane.setOneTouchExpandable(true);
vsplitPane.setContinuousLayout(true);
vsplitPane.setResizeWeight(0.8);
% Prepare the left-right JSplitPane
hsplitPane = JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftPanel, vsplitPane);
hsplitPane.setOneTouchExpandable(true);
hsplitPane.setContinuousLayout(true);
hsplitPane.setResizeWeight(0.6);
pos = getpixelposition(hTreeFig);
% Prepare the bottom pane with all buttons
lowerPanel = JPanel(FlowLayout);
blogUrlLabel = '<a href="http://UndocumentedMatlab.com">Undocumented<br>Matlab.com</a>';
jWebsite = createJButton(blogUrlLabel, @btWebsite_Callback, 'Visit the UndocumentedMatlab.com blog');
jWebsite.setContentAreaFilled(0);
lowerPanel.add(jWebsite);
lowerPanel.add(createJButton('Refresh<br>tree', {@btRefresh_Callback, origContainer, hTreeFig}, 'Rescan the component tree, from the root down'));
lowerPanel.add(createJButton('Export to<br>workspace', {@btExport_Callback, jTreeObj, classNameLabel}, 'Export the selected component handles to workspace variable findjobj_hdls'));
lowerPanel.add(createJButton('Request<br>focus', {@btFocus_Callback, jTreeObj, root}, 'Set the focus on the first selected component'));
lowerPanel.add(createJButton('Inspect<br>object', {@btInspect_Callback, jTreeObj, root}, 'View the signature of all methods supported by the first selected component'));
lowerPanel.add(createJButton('Check for<br>updates', {@btCheckFex_Callback}, 'Check the MathWorks FileExchange for the latest version of FindJObj'));
% Display everything on-screen
globalPanel = JPanel(BorderLayout);
globalPanel.add(hsplitPane, BorderLayout.CENTER);
globalPanel.add(lowerPanel, BorderLayout.SOUTH);
[obj, hcontainer] = javacomponent(globalPanel, [0,0,pos(3:4)], hTreeFig);
set(hcontainer,'units','normalized');
drawnow;
hsplitPane.setDividerLocation(hsplitPaneLocation); % this only works after the JSplitPane is displayed...
vsplitPane.setDividerLocation(vsplitPaneLocation); % this only works after the JSplitPane is displayed...
%restoreDbstopError(identifiers);
% Refresh & resize the screenshot thumbnail
%disable for now, until we get it working...
%{
try
hAx = axes('Parent',hTreeFig, 'units','pixels', 'position',[10,10,250,150], 'visible','off');
axis(hAx,'image');
image(cdata,'Parent',hAx);
axis(hAx,'off');
set(hAx,'UserData',cdata);
set(imgPanel, 'ComponentResizedCallback',{@resizeImg, hAx}, 'UserData',lowerPanel);
imgPanel.getGraphics.drawImage(jImg, 0, 0, []);
catch
% Never mind...
end
%}
% If all handles were selected (i.e., none were filtered) then only select the first
if (length(selectedIdx) == length(allHandles)) && ~isempty(selectedIdx)
selectedIdx = 1;
end
% Store handles for callback use
userdata.handles = allHandles;
userdata.levels = allLevels;
userdata.parents = allParents;
userdata.hg_handles = hg_handles;
userdata.hg_levels = hg_levels;
userdata.hg_parents = hg_parentIdx;
userdata.initialIdx = selectedIdx;
userdata.userSelected = false; % Indicates the user has modified the initial selections
userdata.inInit = true;
userdata.jTree = jTreeObj;
userdata.jTreePeer = tree_h;
userdata.vsplitPane = vsplitPane;
userdata.hsplitPane = hsplitPane;
userdata.classNameLabel = classNameLabel;
userdata.inspectorPane = inspectorPane;
userdata.callbacksTable = callbacksTable;
userdata.jideTableUtils = jideTableUtils;
try
userdata.cbHideStdCbs = jcb;
catch
userdata.cbHideStdCbs = [];
end
% Update userdata for use in callbacks
try
set(tree_h,'userdata',userdata);
catch
setappdata(tree_h,'userdata',userdata);
end
try
set(callbacksTable,'userdata',userdata);
catch
setappdata(callbacksTable,'userdata',userdata);
end
set(hTreeFig,'userdata',userdata);
% Select the root node if requested
% Note: we must do so here since all other nodes except the root are processed by expandNode
if any(selectedIdx==1)
tree_h.setSelectedNode(root);
end
% Set the initial cbHideStdCbs state
try
if jcb.isSelected
drawnow;
evd.getSource.isSelected = jcb.isSelected;
cbHideStdCbs_Callback(jcb,evd,callbacksTable);
end
catch
% never mind...
end
% Set the callback functions
set(tree_hh, 'NodeExpandedCallback', {@nodeExpanded, tree_h});
set(tree_hh, 'NodeSelectedCallback', {@nodeSelected, tree_h});
% Set the tree mouse-click callback
% Note: default actions (expand/collapse) will still be performed?
% Note: MousePressedCallback is better than MouseClickedCallback
% since it fires immediately when mouse button is pressed,
% without waiting for its release, as MouseClickedCallback does
handleTree = tree_h.getScrollPane;
jTreeObj = handleTree.getViewport.getComponent(0);
jTreeObjh = handle(jTreeObj,'CallbackProperties');
set(jTreeObjh, 'MousePressedCallback', {@treeMousePressedCallback,tree_h}); % context (right-click) menu
set(jTreeObjh, 'MouseMovedCallback', @treeMouseMovedCallback); % mouse hover tooltips
% Update userdata
userdata.inInit = false;
try
set(tree_h,'userdata',userdata);
catch
setappdata(tree_h,'userdata',userdata);
end
set(hTreeFig,'userdata',userdata);
% Pre-expand all rows
%treePane.setVisible(false);
expandNode(progressBar, jTreeObj, tree_h, root, 0);
%treePane.setVisible(true);
%jTreeObj.setVisible(1);
% Hide the progressbar now that we've finished expanding all rows
try
hsplitPane.getLeftComponent.setTopComponent(treePane);
catch
% Probably not a vSplitPane on the left...
hsplitPane.setLeftComponent(treePane);
end
hsplitPane.setDividerLocation(hsplitPaneLocation); % need to do it again...
% Set keyboard focus on the tree
jTreeObj.requestFocus;
drawnow;
% Check for a newer version (only in non-deployed mode, and only twice a day)
if ~isdeployed && now-lastVersionCheck > 0.5
checkVersion();
lastVersionCheck = now;
end
% Reset the last error
lasterr(''); %#ok
end
%% Rresize image pane
function resizeImg(varargin) %#ok - unused (TODO: waiting for img placement fix...)
try
hPanel = varargin{1};
hAx = varargin{3};
lowerPanel = get(hPanel,'UserData');
newJPos = cell2mat(get(hPanel,{'X','Y','Width','Height'}));
newMPos = [1,get(lowerPanel,'Height'),newJPos(3:4)];
set(hAx, 'units','pixels', 'position',newMPos, 'Visible','on');
uistack(hAx,'top'); % no good...
set(hPanel,'Opaque','off'); % also no good...
catch
% Never mind...
dispError
end
return;
end
%% "dbstop if error" causes inspect.m to croak due to a bug - so workaround by temporarily disabling this dbstop
function identifiers = disableDbstopError
dbStat = dbstatus;
idx = find(strcmp({dbStat.cond},'error'));
identifiers = [dbStat(idx).identifier];
if ~isempty(idx)
dbclear if error;
msgbox('''dbstop if error'' had to be disabled due to a Matlab bug that would have caused Matlab to crash.', 'FindJObj', 'warn');
end
end
%% Restore any previous "dbstop if error"
function restoreDbstopError(identifiers) %#ok
for itemIdx = 1 : length(identifiers)
eval(['dbstop if error ' identifiers{itemIdx}]);
end
end
%% Recursively expand all nodes (except toolbar/menubar) in startup
function expandNode(progressBar, tree, tree_h, parentNode, parentRow)
try
if nargin < 5
parentPath = javax.swing.tree.TreePath(parentNode.getPath);
parentRow = tree.getRowForPath(parentPath);
end
tree.expandRow(parentRow);
progressBar.setValue(progressBar.getValue+1);
numChildren = parentNode.getChildCount;
if (numChildren == 0)
pause(0.0002); % as short as possible...
drawnow;
end
nodesToUnExpand = {'FigureMenuBar','MLMenuBar','MJToolBar','Box','uimenu','uitoolbar','ScrollBar'};
numChildren = parentNode.getChildCount;
for childIdx = 0 : numChildren-1
childNode = parentNode.getChildAt(childIdx);
% Pre-select the node based upon the user's FINDJOBJ filters
try
nodedata = get(childNode, 'userdata');
try
userdata = get(tree_h, 'userdata');
catch
userdata = getappdata(tree_h, 'userdata');
end
%fprintf('%d - %s\n',nodedata.idx,char(nodedata.obj))
if ~ishghandle(nodedata.obj) && ~userdata.userSelected && any(userdata.initialIdx == nodedata.idx)
pause(0.0002); % as short as possible...
drawnow;
if isempty(tree_h.getSelectedNodes)
tree_h.setSelectedNode(childNode);
else
newSelectedNodes = [tree_h.getSelectedNodes, childNode];
tree_h.setSelectedNodes(newSelectedNodes);
end
end
catch
% never mind...
dispError
end
% Expand child node if not leaf & not toolbar/menubar
if childNode.isLeafNode
% This is a leaf node, so simply update the progress-bar
progressBar.setValue(progressBar.getValue+1);
else
% Expand all non-leaves
expandNode(progressBar, tree, tree_h, childNode);
% Re-collapse toolbar/menubar etc., and also invisible containers
% Note: if we simply did nothing, progressbar would not have been updated...
try
childHandle = getappdata(childNode,'childHandle'); %=childNode.getUserObject
visible = childHandle.isVisible;
catch
visible = 1;
end
visible = visible && isempty(findstr(get(childNode,'Name'),'color="gray"'));
%if any(strcmp(childNode.getName,nodesToUnExpand))
%name = char(childNode.getName);
if any(cellfun(@(s)~isempty(strmatch(s,char(childNode.getName))),nodesToUnExpand)) || ~visible
childPath = javax.swing.tree.TreePath(childNode.getPath);
childRow = tree.getRowForPath(childPath);
tree.collapseRow(childRow);
end
end
end
catch
% never mind...
dispError
end
end
%% Create utility buttons
function hButton = createJButton(nameStr, handler, toolTipText)
try
jButton = javax.swing.JButton(['<html><body><center>' nameStr]);
jButton.setCursor(java.awt.Cursor.getPredefinedCursor(java.awt.Cursor.HAND_CURSOR));
jButton.setToolTipText(toolTipText);
try
minSize = jButton.getMinimumSize;
catch
minSize = jButton.getMinimumSize; % for HG2 - strange indeed that this is needed!
end
jButton.setMinimumSize(java.awt.Dimension(minSize.getWidth,35));
hButton = handle(jButton,'CallbackProperties');
set(hButton,'ActionPerformedCallback',handler);
catch
% Never mind...
a= 1;
end
end
%% Flash a component off/on for the specified duration
% note: starts with 'on'; if numTimes is odd then ends with 'on', otherwise with 'off'
function flashComponent(jComps,delaySecs,numTimes)
persistent redBorder redBorderPanels
try
% Handle callback data from right-click (context-menu)
if iscell(numTimes)
[jComps,delaySecs,numTimes] = deal(numTimes{:});
end
if isempty(redBorder) % reuse if possible
redBorder = javax.swing.border.LineBorder(java.awt.Color.red,2,0);
end
for compIdx = 1 : length(jComps)
try
oldBorder{compIdx} = jComps(compIdx).getBorder; %#ok grow
catch
oldBorder{compIdx} = []; %#ok grow
end
isSettable(compIdx) = ismethod(jComps(compIdx),'setBorder'); %#ok grow
if isSettable(compIdx)
try
% some components prevent border modification:
oldBorderFlag = jComps(compIdx).isBorderPainted;
if ~oldBorderFlag
jComps(compIdx).setBorderPainted(1);
isSettable(compIdx) = jComps(compIdx).isBorderPainted; %#ok grow
jComps(compIdx).setBorderPainted(oldBorderFlag);
end
catch
% do nothing...
end
end
if compIdx > length(redBorderPanels)
redBorderPanels{compIdx} = javax.swing.JPanel;
redBorderPanels{compIdx}.setBorder(redBorder);
redBorderPanels{compIdx}.setOpaque(0); % transparent interior, red border
end
try
redBorderPanels{compIdx}.setBounds(jComps(compIdx).getBounds);
catch
% never mind - might be an HG handle
end
end
for idx = 1 : 2*numTimes
if idx>1, pause(delaySecs); end % don't pause at start
visible = mod(idx,2);
for compIdx = 1 : length(jComps)
try
jComp = jComps(compIdx);
% Prevent Matlab crash (java buffer overflow...)
if jComp.isa('com.mathworks.mwswing.desk.DTSplitPane') || ...
jComp.isa('com.mathworks.mwswing.MJSplitPane')
continue;
end
% HG handles are highlighted by setting their 'Selected' property
if isa(jComp,'uimenu')
if visible
oldColor = get(jComp,'ForegroundColor');
setappdata(jComp,'findjobj_oldColor',oldColor);
set(jComp,'ForegroundColor','red');
else
oldColor = getappdata(jComp,'findjobj_oldColor');
set(jComp,'ForegroundColor',oldColor);
rmappdata(jComp,'ForegroundColor');
end
elseif ishghandle(jComp)
if visible
set(jComp,'Selected','on');
else
set(jComp,'Selected','off');
end
else %if isjava(jComp)
jParent = jComps(compIdx).getParent;
% Most Java components allow modifying their borders
if isSettable(compIdx)
if visible
jComp.setBorder(redBorder);
try jComp.setBorderPainted(1); catch, end %#ok
else %if ~isempty(oldBorder{compIdx})
jComp.setBorder(oldBorder{compIdx});
end
jComp.repaint;
% The other Java components are highlighted by a transparent red-border
% panel that is placed on top of them in their parent's space
elseif ~isempty(jParent)
if visible
jParent.add(redBorderPanels{compIdx});
jParent.setComponentZOrder(redBorderPanels{compIdx},0);
else
jParent.remove(redBorderPanels{compIdx});
end
jParent.repaint
end
end
catch
% never mind - try the next component (if any)
end
end
drawnow;
end
catch
% never mind...
dispError;
end
return; % debug point
end % flashComponent
%% Select tree node
function nodeSelected(src, evd, tree) %#ok
try
if iscell(tree)
[src,node] = deal(tree{:});
else
node = evd.getCurrentNode;
end
%nodeHandle = node.getUserObject;
nodedata = get(node,'userdata');
nodeHandle = nodedata.obj;
try
userdata = get(src,'userdata');
catch
try
userdata = getappdata(java(src),'userdata');
catch
userdata = getappdata(src,'userdata');
end
if isempty(userdata)
try userdata = get(java(src),'userdata'); catch, end
end
end
if ~isempty(nodeHandle) && ~isempty(userdata)
numSelections = userdata.jTree.getSelectionCount;
selectionPaths = userdata.jTree.getSelectionPaths;
if (numSelections == 1)
% Indicate that the user has modified the initial selection (except if this was an initial auto-selected node)
if ~userdata.inInit
userdata.userSelected = true;
try
set(src,'userdata',userdata);
catch
try
setappdata(java(src),'userdata',userdata);
catch
setappdata(src,'userdata',userdata);
end
end
end
% Update the fully-qualified class name label
numInitialIdx = length(userdata.initialIdx);
thisHandle = nodeHandle;
try
if ~ishghandle(thisHandle)
thisHandle = java(nodeHandle);
end
catch
% never mind...
end
if ~userdata.inInit || (numInitialIdx == 1)
userdata.classNameLabel.setText([' ' char(class(thisHandle))]);
else
userdata.classNameLabel.setText([' ' num2str(numInitialIdx) 'x handles (some handles hidden by unexpanded tree nodes)']);
end
if ishghandle(thisHandle)
userdata.classNameLabel.setText(userdata.classNameLabel.getText.concat(' (HG handle)'));
end
userdata.inspectorPane.dispose; % remove props listeners - doesn't work...
updateNodeTooltip(nodeHandle, userdata.classNameLabel);
% Update the data properties inspector pane
% Note: we can't simply use the evd nodeHandle, because this node might have been DE-selected with only one other node left selected...
%nodeHandle = selectionPaths(1).getLastPathComponent.getUserObject;
nodedata = get(selectionPaths(1).getLastPathComponent,'userdata');
nodeHandle = nodedata.obj;
%identifiers = disableDbstopError; % "dbstop if error" causes inspect.m to croak due to a bug - so workaround
userdata.inspectorPane.setObject(thisHandle);
% Update the callbacks table
try
stripStdCbsFlag = getappdata(userdata.callbacksTable,'hideStdCbs');
[cbData, cbHeaders, cbTableEnabled] = getCbsData(nodeHandle, stripStdCbsFlag); %#ok cbTableEnabled unused
try
% Use JideTable if available on this system
list = getTreeData(cbData); %#ok
callbacksTableModel = eval('com.jidesoft.grid.PropertyTableModel(list);'); %#ok prevent JIDE alert by run-time (not load-time) evaluation
% Expand if only one category
if length(callbacksTableModel.getCategories)==1
callbacksTableModel.expandFirstLevel;
end
catch
callbacksTableModel = javax.swing.table.DefaultTableModel(cbData,cbHeaders);
end
set(handle(callbacksTableModel,'CallbackProperties'), 'TableChangedCallback',{@tbCallbacksChanged,nodeHandle,userdata.callbacksTable});
%set(callbacksTableModel, 'UserData',nodeHandle);
userdata.callbacksTable.setModel(callbacksTableModel)
userdata.callbacksTable.setRowAutoResizes(true);
userdata.jideTableUtils.autoResizeAllColumns(userdata.callbacksTable);
catch
% never mind...
%dispError
end
pause(0.005);
drawnow;
%restoreDbstopError(identifiers);
% Highlight the selected object (if visible)
flashComponent(nodeHandle,0.2,3);
elseif (numSelections > 1) % Multiple selections
% Get the list of all selected nodes
jArray = javaArray('java.lang.Object', numSelections);
toolTipStr = '<html>';
sameClassFlag = true;
for idx = 1 : numSelections
%jArray(idx) = selectionPaths(idx).getLastPathComponent.getUserObject;
nodedata = get(selectionPaths(idx).getLastPathComponent,'userdata');
try
jArray(idx) = java(nodedata.obj);
catch
jArray(idx) = nodedata.obj;
end
toolTipStr = [toolTipStr '&nbsp;' class(jArray(idx)) '&nbsp;']; %#ok grow
if (idx < numSelections), toolTipStr = [toolTipStr '<br>']; end %#ok grow
if (idx > 1) && sameClassFlag && ~isequal(jArray(idx).getClass,jArray(1).getClass)
sameClassFlag = false;
end
end
toolTipStr = [toolTipStr '</html>'];
% Update the fully-qualified class name label
if sameClassFlag
classNameStr = class(jArray(1));
else
classNameStr = 'handle';
end
if all(ishghandle(jArray))
if strcmp(classNameStr,'handle')
classNameStr = 'HG handles';
else
classNameStr = [classNameStr ' (HG handles)'];
end
end
classNameStr = [' ' num2str(numSelections) 'x ' classNameStr];
userdata.classNameLabel.setText(classNameStr);
userdata.classNameLabel.setToolTipText(toolTipStr);
% Update the data properties inspector pane
%identifiers = disableDbstopError; % "dbstop if error" causes inspect.m to croak due to a bug - so workaround
userdata.inspectorPane.getRegistry.setSelected(jArray, true);
% Update the callbacks table
try
% Get intersecting callback names & values
stripStdCbsFlag = getappdata(userdata.callbacksTable,'hideStdCbs');
[cbData, cbHeaders, cbTableEnabled] = getCbsData(jArray(1), stripStdCbsFlag); %#ok cbHeaders & cbTableEnabled unused
if ~isempty(cbData)
cbNames = cbData(:,1);
for idx = 2 : length(jArray)
[cbData2, cbHeaders2] = getCbsData(jArray(idx), stripStdCbsFlag); %#ok cbHeaders2 unused
if ~isempty(cbData2)
newCbNames = cbData2(:,1);
[cbNames, cbIdx, cb2Idx] = intersect(cbNames,newCbNames); %#ok cb2Idx unused
cbData = cbData(cbIdx,:);
for cbIdx = 1 : length(cbNames)
newIdx = find(strcmp(cbNames{cbIdx},newCbNames));
if ~isequal(cbData2{newIdx,2}, cbData{cbIdx,2})
cbData{cbIdx,2} = '<different values>';
end
end
else
cbData = cbData([],:); %=empty cell array
end
if isempty(cbData)
break;
end
end
end
cbHeaders = {'Callback name','Callback value'};
try
% Use JideTable if available on this system
list = getTreeData(cbData); %#ok
callbacksTableModel = eval('com.jidesoft.grid.PropertyTableModel(list);'); %#ok prevent JIDE alert by run-time (not load-time) evaluation
% Expand if only one category
if length(callbacksTableModel.getCategories)==1
callbacksTableModel.expandFirstLevel;
end
catch
callbacksTableModel = javax.swing.table.DefaultTableModel(cbData,cbHeaders);
end
set(handle(callbacksTableModel,'CallbackProperties'), 'TableChangedCallback',{@tbCallbacksChanged,jArray,userdata.callbacksTable});
%set(callbacksTableModel, 'UserData',jArray);
userdata.callbacksTable.setModel(callbacksTableModel)
userdata.callbacksTable.setRowAutoResizes(true);
userdata.jideTableUtils.autoResizeAllColumns(userdata.callbacksTable);
catch
% never mind...
dispError
end
pause(0.005);
drawnow;
%restoreDbstopError(identifiers);
% Highlight the selected objects (if visible)
flashComponent(jArray,0.2,3);
end
% TODO: Auto-highlight selected object (?)
%nodeHandle.requestFocus;
end
catch
dispError
end
end
%% IFF utility function for annonymous cellfun funcs
function result = iff(test,trueVal,falseVal) %#ok
try
if test
result = trueVal;
else
result = falseVal;
end
catch
result = false;
end
end
%% Get an HTML representation of the object's properties
function dataFieldsStr = getPropsHtml(nodeHandle, dataFields)
try
% Get a text representation of the fieldnames & values
undefinedStr = '';
hiddenStr = '';
dataFieldsStr = ''; % just in case the following croaks...
if isempty(dataFields)
return;
end
dataFieldsStr = evalc('disp(dataFields)');
if dataFieldsStr(end)==char(10), dataFieldsStr=dataFieldsStr(1:end-1); end
% Strip out callbacks
dataFieldsStr = regexprep(dataFieldsStr,'^\s*\w*Callback(Data)?:[^\n]*$','','lineanchors');
dataFieldsStr = regexprep(dataFieldsStr,'\n\n','\n');
% Convert into a Matlab handle()
%nodeHandle = handle(nodeHandle);
try
% ensure this is a Matlab handle, not a java object
nodeHandle = handle(nodeHandle, 'CallbackProperties');
catch
try
% HG handles don't allow CallbackProperties...
nodeHandle = handle(nodeHandle);
catch
% Some Matlab class objects simply cannot be converted into a handle()
end
end
% HTMLize tooltip data
% First, set the fields' font based on its read-write status
fieldNames = fieldnames(dataFields);
for fieldIdx = 1 : length(fieldNames)
thisFieldName = fieldNames{fieldIdx};
%accessFlags = get(findprop(nodeHandle,thisFieldName),'AccessFlags');
try
hProp = findprop(nodeHandle,thisFieldName);
accessFlags = get(hProp,'AccessFlags');
visible = get(hProp,'Visible');
catch
accessFlags = [];
visible = 'on';
end
if isfield(accessFlags,'PublicSet') && strcmp(accessFlags.PublicSet,'on')
% Bolden read/write fields
thisFieldFormat = ['<b>' thisFieldName '<b>:$2'];
elseif ~isfield(accessFlags,'PublicSet')
% Undefined - probably a Matlab-defined field of com.mathworks.hg.peer.FigureFrameProxy...
thisFieldFormat = ['<font color="blue">' thisFieldName '</font>:$2'];
undefinedStr = ', <font color="blue">undefined</font>';
else % PublicSet=='off'
% Gray-out & italicize any read-only fields
thisFieldFormat = ['<font color="#C0C0C0">' thisFieldName '</font>:<font color="#C0C0C0">$2</font>'];
end
if strcmpi(visible,'off')
%thisFieldFormat = ['<i>' thisFieldFormat '</i>']; %#ok<AGROW>
thisFieldFormat = regexprep(thisFieldFormat, '(.*):(.*)', '<i>$1:<i>$2');
hiddenStr = ', <i>hidden</i>';
end
dataFieldsStr = regexprep(dataFieldsStr, ['([\s\n])' thisFieldName ':([^\n]*)'], ['$1' thisFieldFormat]);
end
catch
% never mind... - probably an ambiguous property name
%dispError
end
% Method 1: simple <br> list
%dataFieldsStr = strrep(dataFieldsStr,char(10),'&nbsp;<br>&nbsp;&nbsp;');
% Method 2: 2-column <table>
dataFieldsStr = regexprep(dataFieldsStr, '^\s*([^:]+:)([^\n]*)\n^\s*([^:]+:)([^\n]*)$', '<tr><td>&nbsp;$1</td><td>&nbsp;$2</td><td>&nbsp;&nbsp;&nbsp;&nbsp;$3</td><td>&nbsp;$4&nbsp;</td></tr>', 'lineanchors');
dataFieldsStr = regexprep(dataFieldsStr, '^[^<]\s*([^:]+:)([^\n]*)$', '<tr><td>&nbsp;$1</td><td>&nbsp;$2</td><td>&nbsp;</td><td>&nbsp;</td></tr>', 'lineanchors');
dataFieldsStr = ['(<b>modifiable</b>' undefinedStr hiddenStr ' &amp; <font color="#C0C0C0">read-only</font> fields)<p>&nbsp;&nbsp;<table cellpadding="0" cellspacing="0">' dataFieldsStr '</table>'];
end
%% Update tooltip string with a node's data
function updateNodeTooltip(nodeHandle, uiObject)
try
toolTipStr = class(nodeHandle);
dataFieldsStr = '';
% Add HG annotation if relevant
if ishghandle(nodeHandle)
hgStr = ' HG Handle';
else
hgStr = '';
end
% Prevent HG-Java warnings
oldWarn = warning('off','MATLAB:hg:JavaSetHGProperty');
warning('off','MATLAB:hg:PossibleDeprecatedJavaSetHGProperty');
% Note: don't bulk-get because (1) not all properties are returned & (2) some properties cause a Java exception
% Note2: the classhandle approach does not enable access to user-defined schema.props
ch = classhandle(handle(nodeHandle));
dataFields = [];
[sortedNames, sortedIdx] = sort(get(ch.Properties,'Name'));
for idx = 1 : length(sortedIdx)
sp = ch.Properties(sortedIdx(idx));
% TODO: some fields (see EOL comment below) generate a Java Exception from: com.mathworks.mlwidgets.inspector.PropertyRootNode$PropertyListener$1$1.run
if strcmp(sp.AccessFlags.PublicGet,'on') % && ~any(strcmp(sp.Name,{'FixedColors','ListboxTop','Extent'}))
try
dataFields.(sp.Name) = get(nodeHandle, sp.Name);
catch
dataFields.(sp.Name) = '<font color="red">Error!</font>';
end
else
dataFields.(sp.Name) = '(no public getter method)';
end
end
dataFieldsStr = getPropsHtml(nodeHandle, dataFields);
catch
% Probably a non-HG java object
try
% Note: the bulk-get approach enables access to user-defined schema-props, but not to some original classhandle Properties...
dataFields = get(nodeHandle);
dataFieldsStr = getPropsHtml(nodeHandle, dataFields);
catch
% Probably a missing property getter implementation
try
% Inform the user - bail out on error
err = lasterror; %#ok
dataFieldsStr = ['<p>' strrep(err.message, char(10), '<br>')];
catch
% forget it...
end
end
end
% Restore warnings
try warning(oldWarn); catch, end
% Set the object tooltip
if ~isempty(dataFieldsStr)
toolTipStr = ['<html>&nbsp;<b><font color="blue">' char(toolTipStr) '</font></b>' hgStr ':&nbsp;' dataFieldsStr '</html>'];
end
uiObject.setToolTipText(toolTipStr);
end
%% Expand tree node
function nodeExpanded(src, evd, tree) %#ok
% tree = handle(src);
% evdsrc = evd.getSource;
evdnode = evd.getCurrentNode;
if ~tree.isLoaded(evdnode)
% Get the list of children TreeNodes
childnodes = getChildrenNodes(tree, evdnode);
% Add the HG sub-tree (unless already included in the first tree)
childHandle = getappdata(evdnode.handle,'childHandle'); %=evdnode.getUserObject
if evdnode.isRoot && ~isempty(hg_handles) && ~isequal(hg_handles(1).java, childHandle)
childnodes = [childnodes, getChildrenNodes(tree, evdnode, true)];
end
% If we have a single child handle, wrap it within a javaArray for tree.add() to "swallow"
if (length(childnodes) == 1)
chnodes = childnodes;
childnodes = javaArray('com.mathworks.hg.peer.UITreeNode', 1);
childnodes(1) = java(chnodes);
end
% Add child nodes to the current node
tree.add(evdnode, childnodes);
tree.setLoaded(evdnode, true);
end
end
%% Get an icon image no larger than 16x16 pixels
function iconImage = setIconSize(iconImage)
try
iconWidth = iconImage.getWidth;
iconHeight = iconImage.getHeight;
if iconWidth > 16
newHeight = fix(iconHeight * 16 / iconWidth);
iconImage = iconImage.getScaledInstance(16,newHeight,iconImage.SCALE_SMOOTH);
elseif iconHeight > 16
newWidth = fix(iconWidth * 16 / iconHeight);
iconImage = iconImage.getScaledInstance(newWidth,16,iconImage.SCALE_SMOOTH);
end
catch
% never mind... - return original icon
end
end % setIconSize
%% Get list of children nodes
function nodes = getChildrenNodes(tree, parentNode, isRootHGNode)
try
iconpath = [matlabroot, '/toolbox/matlab/icons/'];
nodes = handle([]);
try
userdata = get(tree,'userdata');
catch
userdata = getappdata(tree,'userdata');
end
hdls = userdata.handles;
nodedata = get(parentNode,'userdata');
if nargin < 3
%isJavaNode = ~ishghandle(parentNode.getUserObject);
isJavaNode = ~ishghandle(nodedata.obj);
isRootHGNode = false;
else
isJavaNode = ~isRootHGNode;
end
% Search for this parent node in the list of all nodes
parents = userdata.parents;
nodeIdx = nodedata.idx;
if isJavaNode && isempty(nodeIdx) % Failback, in case userdata doesn't work for some reason...
for hIdx = 1 : length(hdls)
%if isequal(handle(parentNode.getUserObject), hdls(hIdx))
if isequal(handle(nodedata.obj), hdls(hIdx))
nodeIdx = hIdx;
break;
end
end
end
if ~isJavaNode
if isRootHGNode % =root HG node
thisChildHandle = userdata.hg_handles(1);
childName = getNodeName(thisChildHandle);
hasGrandChildren = any(parents==1);
icon = [];
if hasGrandChildren && length(hg_handles)>1
childName = childName.concat(' - HG root container');
icon = [iconpath 'figureicon.gif'];
end
try
nodes = uitreenode('v0', thisChildHandle, childName, icon, ~hasGrandChildren);
catch % old matlab version don't have the 'v0' option
try
nodes = uitreenode(thisChildHandle, childName, icon, ~hasGrandChildren);
catch
% probably an invalid handle - ignore...
end
end
% Add the handler to the node's internal data
% Note: could also use 'userdata', but setUserObject() is recommended for TreeNodes
% Note2: however, setUserObject() sets a java *BeenAdapter object for HG handles instead of the required original class, so use setappdata
%nodes.setUserObject(thisChildHandle);
setappdata(nodes,'childHandle',thisChildHandle);
nodedata.idx = 1;
nodedata.obj = thisChildHandle;
set(nodes,'userdata',nodedata);
return;
else % non-root HG node
parents = userdata.hg_parents;
hdls = userdata.hg_handles;
end % if isRootHGNode
end % if ~isJavaNode
% If this node was found, get the list of its children
if ~isempty(nodeIdx)
%childIdx = setdiff(find(parents==nodeIdx),nodeIdx);
childIdx = find(parents==nodeIdx);
childIdx(childIdx==nodeIdx) = []; % faster...
numChildren = length(childIdx);
for cIdx = 1 : numChildren
thisChildIdx = childIdx(cIdx);
thisChildHandle = hdls(thisChildIdx);
childName = getNodeName(thisChildHandle);
try
visible = thisChildHandle.Visible;
if visible
try visible = thisChildHandle.Width > 0; catch, end %#ok
end
if ~visible
childName = ['<HTML><i><font color="gray">' char(childName) '</font></i></html>']; %#ok grow
end
catch
% never mind...
end
hasGrandChildren = any(parents==thisChildIdx);
try
isaLabel = isa(thisChildHandle.java,'javax.swing.JLabel');
catch
isaLabel = 0;
end
if hasGrandChildren && ~any(strcmp(class(thisChildHandle),{'axes'}))
icon = [iconpath 'foldericon.gif'];
elseif isaLabel
icon = [iconpath 'tool_text.gif'];
else
icon = [];
end
try
nodes(cIdx) = uitreenode('v0', thisChildHandle, childName, icon, ~hasGrandChildren);
catch % old matlab version don't have the 'v0' option
try
nodes(cIdx) = uitreenode(thisChildHandle, childName, icon, ~hasGrandChildren);
catch
% probably an invalid handle - ignore...
end
end
% Use existing object icon, if available
try
setTreeNodeIcon(nodes(cIdx),thisChildHandle);
catch
% probably an invalid handle - ignore...
end
% Pre-select the node based upon the user's FINDJOBJ filters
try
if isJavaNode && ~userdata.userSelected && any(userdata.initialIdx == thisChildIdx)
pause(0.0002); % as short as possible...
drawnow;
if isempty(tree.getSelectedNodes)
tree.setSelectedNode(nodes(cIdx));
else
newSelectedNodes = [tree.getSelectedNodes, nodes(cIdx).java];
tree.setSelectedNodes(newSelectedNodes);
end
end
catch
% never mind...
end
% Add the handler to the node's internal data
% Note: could also use 'userdata', but setUserObject() is recommended for TreeNodes
% Note2: however, setUserObject() sets a java *BeenAdapter object for HG handles instead of the required original class, so use setappdata
% Note3: the following will error if invalid handle - ignore
try
if isJavaNode
thisChildHandle = thisChildHandle.java;
end
%nodes(cIdx).setUserObject(thisChildHandle);
setappdata(nodes(cIdx),'childHandle',thisChildHandle);
nodedata.idx = thisChildIdx;
nodedata.obj = thisChildHandle;
set(nodes(cIdx),'userdata',nodedata);
catch
% never mind (probably an invalid handle) - leave unchanged (like a leaf)
end
end
end
catch
% Never mind - leave unchanged (like a leaf)
%error('YMA:findjobj:UnknownNodeType', 'Error expanding component tree node');
dispError
end
end
%% Get a node's name
function [nodeName, nodeTitle] = getNodeName(hndl,charsLimit)
try
% Initialize (just in case one of the succeding lines croaks)
nodeName = '';
nodeTitle = '';
if ~ismethod(hndl,'getClass')
try
nodeName = class(hndl);
catch
nodeName = hndl.type; % last-ditch try...
end
else
nodeName = hndl.getClass.getSimpleName;
end
% Strip away the package name, leaving only the regular classname
if ~isempty(nodeName) && ischar(nodeName)
nodeName = java.lang.String(nodeName);
nodeName = nodeName.substring(nodeName.lastIndexOf('.')+1);
end
if (nodeName.length == 0)
% fix case of anonymous internal classes, that do not have SimpleNames
try
nodeName = hndl.getClass.getName;
nodeName = nodeName.substring(nodeName.lastIndexOf('.')+1);
catch
% never mind - leave unchanged...
end
end
% Get any unique identifying string (if available in one of several fields)
labelsToCheck = {'label','title','text','string','displayname','toolTipText','TooltipString','actionCommand','name','Tag','style'}; %,'UIClassID'};
nodeTitle = '';
strField = ''; %#ok - used for debugging
while ((~isa(nodeTitle,'java.lang.String') && ~ischar(nodeTitle)) || isempty(nodeTitle)) && ~isempty(labelsToCheck)
try
nodeTitle = get(hndl,labelsToCheck{1});
strField = labelsToCheck{1}; %#ok - used for debugging
catch
% never mind - probably missing prop, so skip to next one
end
labelsToCheck(1) = [];
end
if length(nodeTitle) ~= numel(nodeTitle)
% Multi-line - convert to a long single line
nodeTitle = nodeTitle';
nodeTitle = nodeTitle(:)';
end
if isempty(char(nodeTitle))
% No title - check whether this is an HG label whose text is gettable
try
location = hndl.getLocationOnScreen;
pos = [location.getX, location.getY, hndl.getWidth, hndl.getHeight];
%dist = sum((labelPositions-repmat(pos,size(labelPositions,1),[1,1,1,1])).^2, 2);
dist = sum((labelPositions-repmat(pos,[size(labelPositions,1),1])).^2, 2);
[minVal,minIdx] = min(dist);
% Allow max distance of 8 = 2^2+2^2 (i.e. X&Y off by up to 2 pixels, W&H exact)
if minVal <= 8 % 8=2^2+2^2
nodeTitle = get(hg_labels(minIdx),'string');
% Preserve the label handles & position for the tooltip & context-menu
%hg_labels(minIdx) = [];
%labelPositions(minIdx,:) = [];
end
catch
% never mind...
end
end
if nargin<2, charsLimit = 25; end
extraStr = regexprep(nodeTitle,{sprintf('(.{%d,%d}).*',charsLimit,min(charsLimit,length(nodeTitle)-1)),' +'},{'$1...',' '},'once');
if ~isempty(extraStr)
if ischar(extraStr)
nodeName = nodeName.concat(' (''').concat(extraStr).concat(''')');
else
nodeName = nodeName.concat(' (').concat(num2str(extraStr)).concat(')');
end
%nodeName = nodeName.concat(strField);
end
catch
% Never mind - use whatever we have so far
%dispError
end
end
%% Strip standard Swing callbacks from a list of events
function evNames = stripStdCbs(evNames)
try
stdEvents = {'AncestorAdded', 'AncestorMoved', 'AncestorRemoved', 'AncestorResized', ...
'CaretPositionChanged', 'ComponentAdded', 'ComponentRemoved', ...
'ComponentHidden', 'ComponentMoved', 'ComponentResized', 'ComponentShown', ...
'PropertyChange', 'FocusGained', 'FocusLost', ...
'HierarchyChanged', 'InputMethodTextChanged', ...
'KeyPressed', 'KeyReleased', 'KeyTyped', ...
'MouseClicked', 'MouseDragged', 'MouseEntered', 'MouseExited', ...
'MouseMoved', 'MousePressed', 'MouseReleased', 'MouseWheelMoved', ...
'VetoableChange'};
stdEvents = [stdEvents, strcat(stdEvents,'Callback'), strcat(stdEvents,'Fcn')];
evNames = setdiff(evNames,stdEvents)';
catch
% Never mind...
dispError
end
end
%% Callback function for <Hide standard callbacks> checkbox
function cbHideStdCbs_Callback(src, evd, callbacksTable, varargin) %#ok
try
% Store the current checkbox value for later use
if nargin < 3
try
callbacksTable = get(src,'userdata');
catch
callbacksTable = getappdata(src,'userdata');
end
end
if evd.getSource.isSelected
setappdata(callbacksTable,'hideStdCbs',1);
else
setappdata(callbacksTable,'hideStdCbs',[]);
end
% Rescan the current node
try
userdata = get(callbacksTable,'userdata');
catch
userdata = getappdata(callbacksTable,'userdata');
end
nodepath = userdata.jTree.getSelectionModel.getSelectionPath;
try
ed.getCurrentNode = nodepath.getLastPathComponent;
nodeSelected(handle(userdata.jTreePeer),ed,[]);
catch
% ignore - probably no node selected
end
catch
% Never mind...
dispError
end
end
%% Callback function for <UndocumentedMatlab.com> button
function btWebsite_Callback(src, evd, varargin) %#ok
try
web('http://UndocumentedMatlab.com/');
catch
% Never mind...
dispError
end
end
%% Callback function for <Refresh data> button
function btRefresh_Callback(src, evd, varargin) %#ok
try
% Set cursor shape to hourglass until we're done
hTreeFig = varargin{2};
set(hTreeFig,'Pointer','watch');
drawnow;
object = varargin{1};
% Re-invoke this utility to re-scan the container for all children
findjobj(object);
catch
% Never mind...
end
% Restore default cursor shape
set(hTreeFig,'Pointer','arrow');
end
%% Callback function for <Export> button
function btExport_Callback(src, evd, varargin) %#ok
try
% Get the list of all selected nodes
if length(varargin) > 1
jTree = varargin{1};
numSelections = jTree.getSelectionCount;
selectionPaths = jTree.getSelectionPaths;
hdls = handle([]);
for idx = 1 : numSelections
%hdls(idx) = handle(selectionPaths(idx).getLastPathComponent.getUserObject);
nodedata = get(selectionPaths(idx).getLastPathComponent,'userdata');
hdls(idx) = handle(nodedata.obj,'CallbackProperties');
end
% Assign the handles in the base workspace & inform user
assignin('base','findjobj_hdls',hdls);
classNameLabel = varargin{2};
msg = ['Exported ' char(classNameLabel.getText.trim) ' to base workspace variable findjobj_hdls'];
else
% Right-click (context-menu) callback
data = varargin{1};
obj = data{1};
varName = data{2};
if isempty(varName)
varName = inputdlg('Enter workspace variable name','FindJObj');
if isempty(varName), return; end % bail out on <Cancel>
varName = varName{1};
if isempty(varName) || ~ischar(varName), return; end % bail out on empty/null
varName = genvarname(varName);
end
assignin('base',varName,handle(obj,'CallbackProperties'));
msg = ['Exported object to base workspace variable ' varName];
end
msgbox(msg,'FindJObj','help');
catch
% Never mind...
dispError
end
end
%% Callback function for <Request focus> button
function btFocus_Callback(src, evd, varargin) %#ok
try
% Request focus for the specified object
object = getTopSelectedObject(varargin{:});
object.requestFocus;
catch
try
object = object.java.getPeer.requestFocus;
object.requestFocus;
catch
% Never mind...
%dispError
end
end
end
%% Callback function for <Inspect> button
function btInspect_Callback(src, evd, varargin) %#ok
try
% Inspect the specified object
if length(varargin) == 1
object = varargin{1};
else
object = getTopSelectedObject(varargin{:});
end
if isempty(which('uiinspect'))
% If the user has not indicated NOT to be informed about UIInspect
if ~ispref('FindJObj','dontCheckUIInspect')
% Ask the user whether to download UIINSPECT (YES, no, no & don't ask again)
answer = questdlg({'The object inspector requires UIINSPECT from the MathWorks File Exchange. UIINSPECT was created by Yair Altman, like this FindJObj utility.','','Download & install UIINSPECT?'},'UIInspect','Yes','No','No & never ask again','Yes');
switch answer
case 'Yes' % => Yes: download & install
try
% Download UIINSPECT
baseUrl = 'http://www.mathworks.com/matlabcentral/fileexchange/17935';
fileUrl = [baseUrl '?controller=file_infos&download=true'];
%file = urlread(fileUrl);
%file = regexprep(file,[char(13),char(10)],'\n'); %convert to OS-dependent EOL
% Install...
%newPath = fullfile(fileparts(which(mfilename)),'uiinspect.m');
%fid = fopen(newPath,'wt');
%fprintf(fid,'%s',file);
%fclose(fid);
[fpath,fname,fext] = fileparts(which(mfilename));
zipFileName = fullfile(fpath,'uiinspect.zip');
urlwrite(fileUrl,zipFileName);
unzip(zipFileName,fpath);
rehash;
catch
% Error downloading: inform the user
msgbox(['Error in downloading: ' lasterr], 'UIInspect', 'warn'); %#ok
web(baseUrl);
end
% ...and now run it...
%pause(0.1);
drawnow;
dummy = which('uiinspect'); %#ok used only to load into memory
uiinspect(object);
return;
case 'No & never ask again' % => No & don't ask again
setpref('FindJObj','dontCheckUIInspect',1);
otherwise
% forget it...
end
end
drawnow;
% No UIINSPECT available - run the good-ol' METHODSVIEW()...
methodsview(object);
else
uiinspect(object);
end
catch
try
if isjava(object)
methodsview(object)
else
methodsview(object.java);
end
catch
% Never mind...
dispError
end
end
end
%% Callback function for <Check for updates> button
function btCheckFex_Callback(src, evd, varargin) %#ok
try
% Check the FileExchange for the latest version
web('http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=14317');
catch
% Never mind...
dispError
end
end
%% Check for existence of a newer version
function checkVersion()
try
% If the user has not indicated NOT to be informed
if ~ispref('FindJObj','dontCheckNewerVersion')
% Get the latest version date from the File Exchange webpage
baseUrl = 'http://www.mathworks.com/matlabcentral/fileexchange/';
webUrl = [baseUrl '14317']; % 'loadFile.do?objectId=14317'];
webPage = urlread(webUrl);
modIdx = strfind(webPage,'>Updates<');
if ~isempty(modIdx)
webPage = webPage(modIdx:end);
% Note: regexp hangs if substr not found, so use strfind instead...
%latestWebVersion = regexprep(webPage,'.*?>(20[\d-]+)</td>.*','$1');
dateIdx = strfind(webPage,'class="date">');
if ~isempty(dateIdx)
latestDate = webPage(dateIdx(end)+13 : dateIdx(end)+23);
try
startIdx = dateIdx(end)+27;
descStartIdx = startIdx + strfind(webPage(startIdx:startIdx+999),'<td>');
descEndIdx = startIdx + strfind(webPage(startIdx:startIdx+999),'</td>');
descStr = webPage(descStartIdx(1)+3 : descEndIdx(1)-2);
descStr = regexprep(descStr,'</?[pP]>','');
catch
descStr = '';
end
% Get this file's latest date
thisFileName = which(mfilename); %#ok
try
thisFileData = dir(thisFileName);
try
thisFileDatenum = thisFileData.datenum;
catch % old ML versions...
thisFileDatenum = datenum(thisFileData.date);
end
catch
thisFileText = evalc('type(thisFileName)');
thisFileLatestDate = regexprep(thisFileText,'.*Change log:[\s%]+([\d-]+).*','$1');
thisFileDatenum = datenum(thisFileLatestDate,'yyyy-mm-dd');
end
% If there's a newer version on the File Exchange webpage (allow 2 days grace period)
if (thisFileDatenum < datenum(latestDate,'dd mmm yyyy')-2)
% Ask the user whether to download the newer version (YES, no, no & don't ask again)
msg = {['A newer version (' latestDate ') of FindJObj is available on the MathWorks File Exchange:'], '', ...
['\color{blue}' descStr '\color{black}'], '', ...
'Download & install the new version?'};
createStruct.Interpreter = 'tex';
createStruct.Default = 'Yes';
answer = questdlg(msg,'FindJObj','Yes','No','No & never ask again',createStruct);
switch answer
case 'Yes' % => Yes: download & install newer file
try
%fileUrl = [baseUrl '/download.do?objectId=14317&fn=findjobj&fe=.m'];
fileUrl = [baseUrl '/14317?controller=file_infos&download=true'];
%file = urlread(fileUrl);
%file = regexprep(file,[char(13),char(10)],'\n'); %convert to OS-dependent EOL
%fid = fopen(thisFileName,'wt');
%fprintf(fid,'%s',file);
%fclose(fid);
[fpath,fname,fext] = fileparts(thisFileName);
zipFileName = fullfile(fpath,[fname '.zip']);
urlwrite(fileUrl,zipFileName);
unzip(zipFileName,fpath);
rehash;
catch
% Error downloading: inform the user
msgbox(['Error in downloading: ' lasterr], 'FindJObj', 'warn'); %#ok
web(webUrl);
end
case 'No & never ask again' % => No & don't ask again
setpref('FindJObj','dontCheckNewerVersion',1);
otherwise
% forget it...
end
end
end
else
% Maybe webpage not fully loaded or changed format - bail out...
end
end
catch
% Never mind...
end
end
%% Get the first selected object (might not be the top one - depends on selection order)
function object = getTopSelectedObject(jTree, root)
try
object = [];
numSelections = jTree.getSelectionCount;
if numSelections > 0
% Get the first object specified
%object = jTree.getSelectionPath.getLastPathComponent.getUserObject;
nodedata = get(jTree.getSelectionPath.getLastPathComponent,'userdata');
else
% Get the root object (container)
%object = root.getUserObject;
nodedata = get(root,'userdata');
end
object = nodedata.obj;
catch
% Never mind...
dispError
end
end
%% Update component callback upon callbacksTable data change
function tbCallbacksChanged(src, evd, object, table)
persistent hash
try
% exit if invalid handle or already in Callback
%if ~ishandle(src) || ~isempty(getappdata(src,'inCallback')) % || length(dbstack)>1 %exit also if not called from user action
if isempty(hash), hash = java.util.Hashtable; end
if ~ishandle(src) || ~isempty(hash.get(src)) % || length(dbstack)>1 %exit also if not called from user action
return;
end
%setappdata(src,'inCallback',1); % used to prevent endless recursion % can't use getappdata(src,...) because it fails on R2010b!!!
hash.put(src,1);
% Update the object's callback with the modified value
modifiedColIdx = evd.getColumn;
modifiedRowIdx = evd.getFirstRow;
if modifiedRowIdx>=0 %&& modifiedColIdx==1 %sanity check - should always be true
%table = evd.getSource;
%object = get(src,'userdata');
modifiedRowIdx = table.getSelectedRow; % overcome issues with hierarchical table
cbName = strtrim(table.getValueAt(modifiedRowIdx,0));
try
cbValue = strtrim(char(table.getValueAt(modifiedRowIdx,1)));
if ~isempty(cbValue) && ismember(cbValue(1),'{[@''')
cbValue = eval(cbValue);
end
if (~ischar(cbValue) && ~isa(cbValue, 'function_handle') && (~iscell(cbValue) || iscom(object(1))))
revertCbTableModification(table, modifiedRowIdx, modifiedColIdx, cbName, object, '');
else
for objIdx = 1 : length(object)
obj = object(objIdx);
if ~iscom(obj)
try
try
if isjava(obj)
obj = handle(obj,'CallbackProperties');
end
catch
% never mind...
end
set(obj, cbName, cbValue);
catch
try
set(handle(obj,'CallbackProperties'), cbName, cbValue);
catch
% never mind - probably a callback-group header
end
end
else
cbs = obj.eventlisteners;
if ~isempty(cbs)
cbs = cbs(strcmpi(cbs(:,1),cbName),:);
obj.unregisterevent(cbs);
end
if ~isempty(cbValue) && ~strcmp(cbName,'-')
obj.registerevent({cbName, cbValue});
end
end
end
end
catch
revertCbTableModification(table, modifiedRowIdx, modifiedColIdx, cbName, object, lasterr) %#ok
end
end
catch
% never mind...
end
%setappdata(src,'inCallback',[]); % used to prevent endless recursion % can't use setappdata(src,...) because it fails on R2010b!!!
hash.remove(src);
end
%% Revert Callback table modification
function revertCbTableModification(table, modifiedRowIdx, modifiedColIdx, cbName, object, errMsg) %#ok
try
% Display a notification MsgBox
msg = 'Callbacks must be a ''string'', or a @function handle';
if ~iscom(object(1)), msg = [msg ' or a {@func,args...} construct']; end
if ~isempty(errMsg), msg = {errMsg, '', msg}; end
msgbox(msg, ['Error setting ' cbName ' value'], 'warn');
% Revert to the current value
curValue = '';
try
if ~iscom(object(1))
curValue = charizeData(get(object(1),cbName));
else
cbs = object(1).eventlisteners;
if ~isempty(cbs)
cbs = cbs(strcmpi(cbs(:,1),cbName),:);
curValue = charizeData(cbs(1,2));
end
end
catch
% never mind... - clear the current value
end
table.setValueAt(curValue, modifiedRowIdx, modifiedColIdx);
catch
% never mind...
end
end % revertCbTableModification
%% Get the Java positions of all HG text labels
function labelPositions = getLabelsJavaPos(container)
try
labelPositions = [];
% Ensure we have a figure handle
try
h = hFig; %#ok unused
catch
hFig = getCurrentFigure;
end
% Get the figure's margins from the Matlab properties
hg_labels = findall(hFig, 'Style','text');
units = get(hFig,'units');
set(hFig,'units','pixels');
outerPos = get(hFig,'OuterPosition');
innerPos = get(hFig,'Position');
set(hFig,'units',units);
margins = abs(innerPos-outerPos);
figX = container.getX; % =outerPos(1)
figY = container.getY; % =outerPos(2)
%figW = container.getWidth; % =outerPos(3)
figH = container.getHeight; % =outerPos(4)
% Get the relevant screen pixel size
%monitorPositions = get(0,'MonitorPositions');
%for monitorIdx = size(monitorPositions,1) : -1 : 1
% screenSize = monitorPositions(monitorIdx,:);
% if (outerPos(1) >= screenSize(1)) % && (outerPos(1)+outerPos(3) <= screenSize(3))
% break;
% end
%end
%monitorBaseY = screenSize(4) - monitorPositions(1,4);
% Compute the labels' screen pixel position in Java units ([0,0] = top left)
for idx = 1 : length(hg_labels)
matlabPos = getpixelposition(hg_labels(idx),1);
javaX = figX + matlabPos(1) + margins(1);
javaY = figY + figH - matlabPos(2) - matlabPos(4) - margins(2);
labelPositions(idx,:) = [javaX, javaY, matlabPos(3:4)]; %#ok grow
end
catch
% never mind...
err = lasterror; %#ok debug point
end
end
%% Traverse an HG container hierarchy and extract the HG elements within
function traverseHGContainer(hcontainer,level,parent)
try
% Record the data for this node
thisIdx = length(hg_levels) + 1;
hg_levels(thisIdx) = level;
hg_parentIdx(thisIdx) = parent;
try
hg_handles(thisIdx) = handle(hcontainer);
catch
hg_handles = handle(hcontainer);
end
parentId = length(hg_parentIdx);
% Now recursively process all this node's children (if any)
%if ishghandle(hcontainer)
try % try-catch is faster than checking ishghandle(hcontainer)...
allChildren = allchild(handle(hcontainer));
for childIdx = 1 : length(allChildren)
traverseHGContainer(allChildren(childIdx),level+1,parentId);
end
catch
% do nothing - probably not a container
%dispError
end
% TODO: Add axis (plot) component handles
catch
% forget it...
end
end
%% Debuggable "quiet" error-handling
function dispError
err = lasterror; %#ok
msg = err.message;
for idx = 1 : length(err.stack)
filename = err.stack(idx).file;
if ~isempty(regexpi(filename,mfilename))
funcname = err.stack(idx).name;
line = num2str(err.stack(idx).line);
msg = [msg ' at <a href="matlab:opentoline(''' filename ''',' line ');">' funcname ' line #' line '</a>']; %#ok grow
break;
end
end
disp(msg);
return; % debug point
end
%% ML 7.0 - compatible ischar() function
function flag = ischar(data)
try
flag = builtin('ischar',data);
catch
flag = isa(data,'char');
end
end
%% Set up the uitree context (right-click) menu
function jmenu = setTreeContextMenu(obj,node,tree_h)
% Prepare the context menu (note the use of HTML labels)
import javax.swing.*
titleStr = getNodeTitleStr(obj,node);
titleStr = regexprep(titleStr,'<hr>.*','');
menuItem0 = JMenuItem(titleStr);
menuItem0.setEnabled(false);
menuItem0.setArmed(false);
%menuItem1 = JMenuItem('Export handle to findjobj_hdls');
if isjava(obj), prefix = 'j'; else, prefix = 'h'; end %#ok<NOCOM>
varname = strrep([prefix strtok(char(node.getName))], '$','_');
varname = genvarname(varname);
varname(2) = upper(varname(2)); % ensure lowerCamelCase
menuItem1 = JMenuItem(['Export handle to ' varname]);
menuItem2 = JMenuItem('Export handle to...');
menuItem3 = JMenuItem('Request focus (bring to front)');
menuItem4 = JMenuItem('Flash component borders');
menuItem5 = JMenuItem('Display properties & callbacks');
menuItem6 = JMenuItem('Inspect object');
% Set the menu items' callbacks
set(handle(menuItem1,'CallbackProperties'), 'ActionPerformedCallback', {@btExport_Callback,{obj,varname}});
set(handle(menuItem2,'CallbackProperties'), 'ActionPerformedCallback', {@btExport_Callback,{obj,[]}});
set(handle(menuItem3,'CallbackProperties'), 'ActionPerformedCallback', {@requestFocus,obj});
set(handle(menuItem4,'CallbackProperties'), 'ActionPerformedCallback', {@flashComponent,{obj,0.2,3}});
set(handle(menuItem5,'CallbackProperties'), 'ActionPerformedCallback', {@nodeSelected,{tree_h,node}});
set(handle(menuItem6,'CallbackProperties'), 'ActionPerformedCallback', {@btInspect_Callback,obj});
% Add all menu items to the context menu (with internal separator)
jmenu = JPopupMenu;
jmenu.add(menuItem0);
jmenu.addSeparator;
handleValue=[]; try handleValue = double(obj); catch, end; %#ok
if ~isempty(handleValue)
% For valid HG handles only
menuItem0a = JMenuItem('Copy handle value to clipboard');
set(handle(menuItem0a,'CallbackProperties'), 'ActionPerformedCallback', sprintf('clipboard(''copy'',%.99g)',handleValue));
jmenu.add(menuItem0a);
end
jmenu.add(menuItem1);
jmenu.add(menuItem2);
jmenu.addSeparator;
jmenu.add(menuItem3);
jmenu.add(menuItem4);
jmenu.add(menuItem5);
jmenu.add(menuItem6);
end % setTreeContextMenu
%% Set the mouse-press callback
function treeMousePressedCallback(hTree, eventData, tree_h) %#ok hTree is unused
if eventData.isMetaDown % right-click is like a Meta-button
% Get the clicked node
clickX = eventData.getX;
clickY = eventData.getY;
jtree = eventData.getSource;
treePath = jtree.getPathForLocation(clickX, clickY);
try
% Modify the context menu based on the clicked node
node = treePath.getLastPathComponent;
userdata = get(node,'userdata');
obj = userdata.obj;
jmenu = setTreeContextMenu(obj,node,tree_h);
% TODO: remember to call jmenu.remove(item) in item callback
% or use the timer hack shown here to remove the item:
% timerFcn = {@menuRemoveItem,jmenu,item};
% start(timer('TimerFcn',timerFcn,'StartDelay',0.2));
% Display the (possibly-modified) context menu
jmenu.show(jtree, clickX, clickY);
jmenu.repaint;
% This is for debugging:
userdata.tree = jtree;
setappdata(gcf,'findjobj_hgtree',userdata)
catch
% clicked location is NOT on top of any node
% Note: can also be tested by isempty(treePath)
end
end
end % treeMousePressedCallback
%% Remove the extra context menu item after display
function menuRemoveItem(hObj,eventData,jmenu,item) %#ok unused
jmenu.remove(item);
end % menuRemoveItem
%% Get the title for the tooltip and context (right-click) menu
function nodeTitleStr = getNodeTitleStr(obj,node)
try
% Display the full classname and object name in the tooltip
%nodeName = char(node.getName);
%nodeName = strrep(nodeName, '<HTML><i><font color="gray">','');
%nodeName = strrep(nodeName, '</font></i></html>','');
nodeName = char(getNodeName(obj,99));
[objClass,objName] = strtok(nodeName);
objName = objName(3:end-1); % strip leading ( and trailing )
if isempty(objName), objName = '(none found)'; end
nodeName = char(node.getName);
objClass = char(obj.getClass.getName);
nodeTitleStr = sprintf('<html>Class name: <font color="blue">%s</font><br>Text/title: %s',objClass,objName);
% If the component is invisible, state this in the tooltip
if ~isempty(strfind(nodeName,'color="gray"'))
nodeTitleStr = [nodeTitleStr '<br><font color="gray"><i><b>*** Invisible ***</b></i></font>'];
end
nodeTitleStr = [nodeTitleStr '<hr>Right-click for context-menu'];
catch
% Possible not a Java object - try treating as an HG handle
try
handleValueStr = sprintf('#: <font color="blue"><b>%.99g<b></font>',double(obj));
try
type = '';
type = get(obj,'type');
type(1) = upper(type(1));
catch
if ~ishandle(obj)
type = ['<font color="red"><b>Invalid <i>' char(node.getName) '</i>'];
handleValueStr = '!!!</b></font><br>Perhaps this handle was deleted after this UIInspect tree was<br>already drawn. Try to refresh by selecting any valid node handle';
end
end
nodeTitleStr = sprintf('<html>%s handle %s',type,handleValueStr);
try
% If the component is invisible, state this in the tooltip
if strcmp(get(obj,'Visible'),'off')
nodeTitleStr = [nodeTitleStr '<br><center><font color="gray"><i>Invisible</i></font>'];
end
catch
% never mind...
end
catch
% never mind... - ignore
end
end
end % getNodeTitleStr
%% Handle tree mouse movement callback - used to set the tooltip & context-menu
function treeMouseMovedCallback(hTree, eventData)
try
x = eventData.getX;
y = eventData.getY;
jtree = eventData.getSource;
treePath = jtree.getPathForLocation(x, y);
try
% Set the tooltip string based on the hovered node
node = treePath.getLastPathComponent;
userdata = get(node,'userdata');
obj = userdata.obj;
tooltipStr = getNodeTitleStr(obj,node);
set(hTree,'ToolTipText',tooltipStr)
catch
% clicked location is NOT on top of any node
% Note: can also be tested by isempty(treePath)
end
catch
dispError;
end
return; % denug breakpoint
end % treeMouseMovedCallback
%% Request focus for a specific object handle
function requestFocus(hTree, eventData, obj) %#ok hTree & eventData are unused
% Ensure the object handle is valid
if isjava(obj)
obj.requestFocus;
return;
elseif ~ishandle(obj)
msgbox('The selected object does not appear to be a valid handle as defined by the ishandle() function. Perhaps this object was deleted after this hierarchy tree was already drawn. Refresh this tree by selecting a valid node handle and then retry.','FindJObj','warn');
beep;
return;
end
try
foundFlag = 0;
while ~foundFlag
if isempty(obj), return; end % sanity check
type = get(obj,'type');
obj = double(obj);
foundFlag = any(strcmp(type,{'figure','axes','uicontrol'}));
if ~foundFlag
obj = get(obj,'Parent');
end
end
feval(type,obj);
catch
% never mind...
dispError;
end
end % requestFocus
end % FINDJOBJ
%% TODO TODO TODO
%{
- Enh: Improve performance - esp. expandNode() (performance solved in non-interactive mode)
- Enh: Add property listeners - same problem in MathWork's inspect.m
- Enh: Display additional properties - same problem in MathWork's inspect.m
- Enh: Add axis (plot, Graphics) component handles
- Enh: Group callbacks according to the first word (up to 2nd cap letter)
- Enh: Add figure thumbnail image below the java tree (& indicate corresponding jObject when selected)
- Enh: scroll initially-selected node into view (problem because treenode has no pixel location)
- Fix: java exceptions when getting some fields (com.mathworks.mlwidgets.inspector.PropertyRootNode$PropertyListener$1$1.run)
- Fix: use EDT if available (especially in flashComponent)
%}