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Register and unregister datasetObservers

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This commit is contained in:
neslihanturan 2018-09-07 18:53:57 +03:00
parent 01052a83b3
commit 738db8306f
1 changed files with 12 additions and 8 deletions
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20
app/src/main/java/fr/free/nrw/commons/contributions/ContributionsFragment.java
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@ -332,21 +332,25 @@ public class ContributionsFragment
return contributionsListFragment.getAdapter().getCount();
}
@Override
public void notifyDatasetChanged() {
}
@Override
public void registerDataSetObserver(DataSetObserver observer) {
Adapter adapter = contributionsListFragment.getAdapter();
if (adapter == null) {
observersWaitingForLoad.add(observer);
} else {
adapter.registerDataSetObserver(observer);
}
}
@Override
public void unregisterDataSetObserver(DataSetObserver observer) {
Adapter adapter = contributionsListFragment.getAdapter();
if (adapter == null) {
observersWaitingForLoad.remove(observer);
} else {
adapter.unregisterDataSetObserver(observer);
}
}
@SuppressWarnings("ConstantConditions")
private void setUploadCount() {