Button question

Question

Cindy 2012-3-2

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/30969-button-question

How to enable the button presses down when the change color ?

hstat = uicontrol('unit','pixel','style','checkbox','value',0,'position',...
[160 10 25 25]);
hstat1 = uicontrol('unit','pixel','style','checkbox','value',0,'position',...
[160 40 25 25]);
hstat2 = uicontrol('unit','pixel','style','checkbox','value',0,'position',...
[160 70 25 25]);
hstat3 = uicontrol('unit','pixel','style','checkbox','value',0,'position',...
[160 100 25 25]);
hplay = uicontrol('unit','pixel','style','pushbutton','string','PLAY',...
'position',[10 10 50 25],'callback',{@play_callback});
hplay1 = uicontrol('unit','pixel','style','pushbutton','string','PLAY',...
'position',[10 40 50 25],'callback',{@play1_callback});
hplay2 = uicontrol('unit','pixel','style','pushbutton','string','PLAY',...
'position',[10 70 50 25],'callback',{@play2_callback});
hplay3 = uicontrol('unit','pixel','style','pushbutton','string','PLAY',...
'position',[10 100 50 25],'callback',{@play3_callback});
hstop = uicontrol('unit','pixel','style','pushbutton','string','STOP',...
'position',[60 10 50 25],'callback',@stop_callback);
hstop1 = uicontrol('unit','pixel','style','pushbutton','string','STOP',...
'position',[60 40 50 25],'callback',@stop1_callback);
hstop2 = uicontrol('unit','pixel','style','pushbutton','string','STOP',...
'position',[60 70 50 25],'callback',@stop2_callback);
hstop3 = uicontrol('unit','pixel','style','pushbutton','string','STOP',...
'position',[60 100 50 25],'callback',@stop3_callback);
hexit = uicontrol('unit','pixel','style','pushbutton','string','EXIT',...
'position',[110 10 50 25],'callback',@exit_callback);

2 个评论
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Walter Roberson 2012-3-2

Do you want the button color to change when the button is pushed down, or do you want the button to automatically be pressed when the color of an image in your movie changes?

Cindy 2012-3-3