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bugfix: onBackPressed

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This commit is contained in:
cgspine
2020-05-22 16:08:09 +08:00
parent 745ecbdc8b
commit b78a35d4cf
1 changed files with 41 additions and 28 deletions
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arch/src/main/java/com/qmuiteam/qmui/arch/QMUIFragment.java
+41 -28
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@@ -868,39 +868,52 @@ public abstract class QMUIFragment extends Fragment implements
return swipeBackLayout;
}
private void bubbleBackPressedEvent(){
// disable this and go with FragmentManager's backPressesCallback
// because it will call execPendingActions before popBackStackImmediate
mOnBackPressedCallback.setEnabled(false);
mOnBackPressedDispatcher.onBackPressed();
mOnBackPressedCallback.setEnabled(true);
}
protected void onBackPressed() {
QMUIFragmentContainerProvider provider = findFragmentContainerProvider();
if (!(provider instanceof FragmentActivity) || provider.getContainerFragmentManager() == null ||
provider.getContainerFragmentManager().getBackStackEntryCount() > 1) {
// disable this and go with FragmentManager's backPressesCallback
// because it will call execPendingActions before popBackStackImmediate
mOnBackPressedCallback.setEnabled(false);
mOnBackPressedDispatcher.onBackPressed();
mOnBackPressedCallback.setEnabled(true);
} else {
QMUIFragment.TransitionConfig transitionConfig = onFetchTransitionConfig();
if (QMUISwipeBackActivityManager.getInstance().canSwipeBack()) {
requireActivity().finish();
requireActivity().overridePendingTransition(transitionConfig.popenter, transitionConfig.popout);
return;
}
Object toExec = onLastFragmentFinish();
if (toExec != null) {
if (toExec instanceof QMUIFragment) {
QMUIFragment fragment = (QMUIFragment) toExec;
startFragmentAndDestroyCurrent(fragment, false);
} else if (toExec instanceof Intent) {
Intent intent = (Intent) toExec;
startActivity(intent);
requireActivity().overridePendingTransition(transitionConfig.popenter, transitionConfig.popout);
if(getParentFragment() != null){
bubbleBackPressedEvent();
return;
}
Activity activity = requireActivity();
if(activity instanceof QMUIFragmentContainerProvider){
QMUIFragmentContainerProvider provider = (QMUIFragmentContainerProvider) activity;
if(provider.getContainerFragmentManager().getBackStackEntryCount() > 1){
bubbleBackPressedEvent();
}else{
QMUIFragment.TransitionConfig transitionConfig = onFetchTransitionConfig();
if (QMUISwipeBackActivityManager.getInstance().canSwipeBack()) {
requireActivity().finish();
requireActivity().overridePendingTransition(transitionConfig.popenter, transitionConfig.popout);
return;
}
Object toExec = onLastFragmentFinish();
if (toExec != null) {
if (toExec instanceof QMUIFragment) {
QMUIFragment fragment = (QMUIFragment) toExec;
startFragmentAndDestroyCurrent(fragment, false);
} else if (toExec instanceof Intent) {
Intent intent = (Intent) toExec;
startActivity(intent);
requireActivity().overridePendingTransition(transitionConfig.popenter, transitionConfig.popout);
requireActivity().finish();
} else {
onHandleSpecLastFragmentFinish(requireActivity(), transitionConfig, toExec);
}
} else {
onHandleSpecLastFragmentFinish(requireActivity(), transitionConfig, toExec);
requireActivity().finish();
requireActivity().overridePendingTransition(transitionConfig.popenter, transitionConfig.popout);
}
} else {
requireActivity().finish();
requireActivity().overridePendingTransition(transitionConfig.popenter, transitionConfig.popout);
}
}else{
bubbleBackPressedEvent();
}
}