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defaultUIContextMenu.m
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Tue, Nov 26, 05:51

defaultUIContextMenu.m
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function uictxtmenu = defaultUIContextMenu(hThis)
% DEFAULTUICONTEXTMENU Default Cursorbar UIContextMenu.
%
% Thanks to <a href="http://www.mathworks.com/matlabcentral/profile/authors/3354683-yaroslav">Yaroslav Don</a> for his assistance in updating cursorbar for
% MATLAB Graphics and for his contribution of new functionality.
% Copyright 2003-2016 The MathWorks, Inc.
% check the figure
hFig = ancestor(hThis,'figure');
%
if isempty(hFig) || ~ishghandle(hFig)
% probably, happens during loading process
% exit to prevent MATLAB from crushing
uictxtmenu = gobjects(0);
return
end
% set context menu
uictxtmenu = uicontextmenu('Parent',hFig);
uictxtmenu.Serializable = 'off'; % don't save to file
% define menu properties
menuprops = struct;
menuprops.Parent = uictxtmenu;
menuprops.Serializable = 'off'; % don't save to file
% first menu
menuprops.Label = 'Show Text';
menuprops.Checked = hThis.ShowText;
menuprops.Callback = {@localSetShowText,hThis};
%
u(1) = uimenu(menuprops);
l(1) = event.proplistener(hThis,findprop(hThis,'ShowText'), ...
'PostSet',@(obj,evd)localGetShowText(u(1),evd,hThis));
% second menu
menuprops.Label = 'Multiple Intersections';
switch hThis.TargetIntersections
case 'multiple', menuprops.Checked = 'on';
case 'single', menuprops.Checked = 'off';
end
menuprops.Callback = {@localSetTargetIntersections,hThis};
%
u(2) = uimenu(menuprops);
l(2) = event.proplistener(hThis,findprop(hThis,'TargetIntersections'), ...
'PostSet',@(obj,evd)localGetTargetIntersections(u(2),evd,hThis));
% third menu
menuprops.Label = 'Short Description';
switch hThis.TextDescription
case 'short', menuprops.Checked = 'on';
case 'long', menuprops.Checked = 'off';
end
menuprops.Callback = {@localSetTextDescription,hThis};
%
u(3) = uimenu(menuprops);
l(3) = event.proplistener(hThis,findprop(hThis,'TextDescription'), ...
'PostSet',@(obj,evd)localGetTextDescription(u(3),evd,hThis));
% store listeners
hThis.SelfListenerHandles = [hThis.SelfListenerHandles, l];
%% Subfunctions
function localGetShowText(hMenu,~,hThis)
% LOCALGETSHOWTEXT Get ShowText property.
switch hThis.ShowText
case 'on', hMenu.Checked = 'on';
case 'off', hMenu.Checked = 'off';
end
function localSetShowText(hMenu,~,hThis)
% LOCALSETSHOWTEXT SetShowText Property
switch get(hMenu,'Checked')
case 'on'
set(hMenu,'Checked','off')
set(hThis,'ShowText','off')
case 'off'
set(hMenu,'Checked','on')
set(hThis,'ShowText','on')
end
% --------------------------------------
function localGetTargetIntersections(hMenu,~,hThis)
% LOCALGETTARGETINTERSECTIONS Get TargetIntersections Property
switch hThis.TargetIntersections
case 'multiple', hMenu.Checked = 'on';
case 'single', hMenu.Checked = 'off';
end
function localSetTargetIntersections(hMenu,~,hThis)
% LOCALSETTARGETINTERSECTIONS Set TargetIntersections Property
switch get(hMenu,'Checked')
case 'on'
set(hMenu,'Checked','off')
set(hThis,'TargetIntersections','single')
case 'off'
set(hMenu,'Checked','on')
set(hThis,'TargetIntersections','multiple')
end
% --------------------------------------
function localGetTextDescription(hMenu,~,hThis)
% LOCALGETTEXTDESCRIPTION Get TextDescription Property
switch hThis.TextDescription
case 'short', hMenu.Checked = 'on';
case 'long', hMenu.Checked = 'off';
end
function localSetTextDescription(hMenu,~,hThis)
% LOCALSETTEXTDESCRIPTION Set TextDescription Property
switch get(hMenu,'Checked')
case 'on'
set(hMenu,'Checked','off')
set(hThis,'TextDescription','long')
case 'off'
set(hMenu,'Checked','on')
set(hThis,'TextDescription','short')
end

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