GUI Examples #3: Explore visibility properties.
A uicontrol element is set to be visible and invisible by a checkbox.
function [] = GUI_3() % Demonstrate how to hide a uicontrol from the user. % Creates a textbox and a checkbox. The state of the checkbox determines % whether or not the textbox is visible. % % % Author: Matt Fig % Date: 7/15/2009 S.fh = figure('units','pixels',... 'position',[300 300 200 130],... 'menubar','none',... 'name','GUI_3',... 'numbertitle','off',... 'resize','off'); S.tx = uicontrol('style','text',... 'unit','pix',... 'position',[10 70 180 40],... 'string','Hello',... 'backgroundcolor','r',... 'fontsize',23); S.ch = uicontrol('style','check',... 'unit','pix',... 'position',[10 20 180 35],... 'string',' Check2hide',... 'fontsize',14); set(S.ch,'callback',{@ch_call,S}) % Set callback. function [] = ch_call(varargin) % Callback for pushbutton. S = varargin{3}; % Get the structure. switch get(S.tx,'visible') case 'on' % The text is visible, make it invisible. set(S.ch,'string',' Uncheck2show'); set(S.tx,'visible','off') case 'off' % The text is invisible, make it visible. set(S.ch,'string',' Check2hide'); set(S.tx,'visible','on') otherwise % This should never happen! disp('Matlab entered the twilight zone, aborting.') close(gcbf) quit end
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