Re: Notification of File Save

Posted by Albert Cardona-2 on Dec 23, 2020; 10:02pm
URL: http://imagej.273.s1.nabble.com/Notification-of-File-Save-tp5024300p5024305.html

Best would be a default interface method imageSaved that does nothing, added to ij.ImageListener. Wouldn’t break anything and it’s supported since at least java 8.

Albert

> On Dec 23, 2020, at 9:21 PM, Kenneth Sloan <[hidden email]> wrote:
>
> Is it possible to squeeze this functionality into "ImageUpdated"?  Perhaps add calls to ImagePlus to ask about the nature of the update?  This would not break  existing  code, I think.
> --
> Kenneth Sloan
> [hidden email]
> Vision is the art of seeing what is invisible to others.
>
>
>
>
>>
>> Unfortunately, I think that your suggestion of adding additional callbacks to ImagePlus does not work: The ImageListener of ImagePlus cannot be extended because its callback functions are not something like imageOperationDone(image, whatOperation) but the notifyListeners has separate
>> imageOpened,
>> imageClosed, and
>> imageUpdated
>> calls to the listener. One can't add more without breaking compatibility with existing plugins.
>
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