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Fix various memory leaks reported by LeakCanary 

- In some places, we weren't nulling out references to destroyed objects. This
  fixes that.
- (These were all discovered via LeakCanary instrumentation, and the fixes are
  hopefully rather straightforward-looking.)
This commit is contained in:
eta 2020-10-04 15:02:55 +01:00 committed by Daniel Gultsch
parent b4805ac2c5
commit 364502d1a3
2 changed files with 23 additions and 1 deletions
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8
src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
View File

@ -1048,6 +1048,14 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
return binding.getRoot();
}
@Override
public void onDestroyView() {
super.onDestroyView();
Log.d(Config.LOGTAG,"ConversationFragment.onDestroyView()");
messageListAdapter.setOnContactPictureClicked(null);
messageListAdapter.setOnContactPictureLongClicked(null);
messageListAdapter.setOnQuoteListener(null);
}
private void quoteText(String text) {
if (binding.textinput.isEnabled()) {

16
src/main/java/eu/siacs/conversations/ui/ConversationsOverviewFragment.java
View File

@ -192,7 +192,7 @@ public class ConversationsOverviewFragment extends XmppFragment {
}
};
private ItemTouchHelper touchHelper = new ItemTouchHelper(callback);
private ItemTouchHelper touchHelper;
public static Conversation getSuggestion(Activity activity) {
final Conversation exception;
@ -242,7 +242,20 @@ public class ConversationsOverviewFragment extends XmppFragment {
throw new IllegalStateException("Trying to attach fragment to activity that is not an XmppActivity");
}
}
@Override
public void onDestroyView() {
Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onDestroyView()");
super.onDestroyView();
this.binding = null;
this.conversationsAdapter = null;
this.touchHelper = null;
}
@Override
public void onDestroy() {
Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onDestroy()");
super.onDestroy();
}
@Override
public void onPause() {
Log.d(Config.LOGTAG,"ConversationsOverviewFragment.onPause()");
@ -278,6 +291,7 @@ public class ConversationsOverviewFragment extends XmppFragment {
});
this.binding.list.setAdapter(this.conversationsAdapter);
this.binding.list.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false));
this.touchHelper = new ItemTouchHelper(this.callback);
this.touchHelper.attachToRecyclerView(this.binding.list);
return binding.getRoot();
}