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Code Issues Releases Wiki Activity

Another ugly workaround

This commit is contained in:
M66B 2019-02-04 19:39:24 +00:00
parent 4f25de33f0
commit a5bc07c4c3
2 changed files with 10 additions and 2 deletions
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4
app/src/main/java/eu/faircode/email/FragmentMessages.java
View File

@ -441,7 +441,7 @@ public class FragmentMessages extends FragmentBase {
@Override @Override
public void onSelectionChanged() { public void onSelectionChanged() {
SelectionTracker tracker = selectionTracker; SelectionTracker tracker = selectionTracker;
if (tracker == null) if (tracker == null) // destroyed
return; return;
FragmentActivity activity = getActivity(); FragmentActivity activity = getActivity();
@ -476,6 +476,8 @@ public class FragmentMessages extends FragmentBase {
@Override @Override
public void onDestroy() { public void onDestroy() {
if (selectionPredicate != null)
selectionPredicate.destroy();
selectionTracker = null; selectionTracker = null;
super.onDestroy(); super.onDestroy();
} }

8
app/src/main/java/eu/faircode/email/SelectionPredicateMessage.java
View File

@ -25,10 +25,12 @@ import androidx.recyclerview.widget.RecyclerView;
public class SelectionPredicateMessage extends SelectionTracker.SelectionPredicate<Long> { public class SelectionPredicateMessage extends SelectionTracker.SelectionPredicate<Long> {
private boolean enabled; private boolean enabled;
private boolean destroyed;
private RecyclerView recyclerView; private RecyclerView recyclerView;
SelectionPredicateMessage(RecyclerView recyclerView) { SelectionPredicateMessage(RecyclerView recyclerView) {
this.enabled = true; this.enabled = true;
this.destroyed = false;
this.recyclerView = recyclerView; this.recyclerView = recyclerView;
} }
@ -36,6 +38,10 @@ public class SelectionPredicateMessage extends SelectionTracker.SelectionPredica
this.enabled = enabled; this.enabled = enabled;
} }
void destroy() {
this.destroyed = true;
}
@Override @Override
public boolean canSetStateForKey(@NonNull Long key, boolean nextState) { public boolean canSetStateForKey(@NonNull Long key, boolean nextState) {
if (!enabled) if (!enabled)
@ -66,6 +72,6 @@ public class SelectionPredicateMessage extends SelectionTracker.SelectionPredica
@Override @Override
public boolean canSelectMultiple() { public boolean canSelectMultiple() {
return true; return !destroyed;
} }
} }