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Refactor fragment's dispatchBackPress #141
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Goooler
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Jun 22, 2022
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| fun View.dispatchBackPress() { | ||
| isFocusableInTouchMode = true | ||
| requestFocus() | ||
| setOnKeyListener { _, keyCode, event -> | ||
| val flag = keyCode == KeyEvent.KEYCODE_BACK && event.action == KeyEvent.ACTION_UP | ||
| if (flag) onBackPressed() else false |
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Added OnKeyListener on Fragment's contentView, if contentView lost focus, this callback is useless.
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https://developer.android.com/reference/androidx/activity/OnBackPressedDispatcher