> On Jan 16, 2021, at 12:21 AM, Alan Brooks <
[hidden email]> wrote:
>
> Thanks, Wayne. This API is exactly what I was after.
>
> I also see the visual flickering and sometimes also see the blue square / red circle update again when I interact with a different tool such as switching from the Rectangle to Oval selection tool. It is as if the some clicks are missed and they catch up the next time I interact with the Toolbar?
The flickering problem is fixed in the 1.53h48 daily build. The daily build also adds Jerome Mutterer’s very cool Help>Examples>Tools>Animated Icon Tool demo.
-wayne
>> On Jan 15, 2021, at 9:07 PM, Wayne Rasband <
[hidden email]> wrote:
>>
>>> On Jan 15, 2021, at 8:51 AM, Alan Brooks <
[hidden email]> wrote:
>>>
>>> Is there a way to dynamically update the icon for an action tool from a Java PlugIn or Macro PlugIn? I am making a tool that toggles between two states and I’d like to update the icon to represent the state.
>>
>> The latest daily build (1.53h46) adds a Toolbar.setIcon(name,icon) method that allows macros and plugins to update tool icons. The action tool below uses this method to toggle between blue square and red circle icons. I am trying to figure out why the icon sometimes flashes when it is updated.
>>
>> -wayne
>>
>>
>> var state = 1
>>
>> macro "Toggle Icon Action Tool - C00cF00ff" {
>> if (state==1) {
>> call("ij.gui.Toolbar.setIcon", "Toggle Icon Action Tool", "Cc00V00ff");
>> state = 2;
>> } else {
>> call("ij.gui.Toolbar.setIcon", "Toggle Icon Action Tool", "C00cF00ff");
>> state = 1;
>> }
>> }
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