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请问FMXUI中，在安卓下，最终按back键退出APP时，如何实现不直接退出APP #66

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wfymqj opened this issue Mar 19, 2024 · 1 comment
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请问FMXUI中，在安卓下，最终按back键退出APP时，如何实现不直接退出APP #66

wfymqj opened this issue Mar 19, 2024 · 1 comment

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@wfymqj
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wfymqj commented Mar 19, 2024

请问FMXUI中，在安卓下，最终按back键退出APP时，如何实现不直接退出APP。

我就是想实现比如说按10秒内按两次back键才退出APP，或是按back键，弹出对话框询问是否退出APP。
我在TFrame1.FrameKeyUp中拦截，没有效果。
在DoFinish中，把inherited注释掉，也不行。
在DoCanKeyFinish设置Result := False;，整个Frame就不响应back键了，也达不到目的。
@wfymqj
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wfymqj commented Mar 22, 2024

我在TForm1.FormKeyUp中拦截，达到了效果

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