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Modified Sub classes & added Latch

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This commit is contained in:
misaochan 2016-01-24 17:10:21 +13:00
parent 73c6cbcc75
commit d44869443e
1 changed files with 21 additions and 11 deletions
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32
commons/src/main/java/fr/free/nrw/commons/category/CategorizationFragment.java
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@ -53,7 +53,7 @@ public class CategorizationFragment extends SherlockFragment{
private OnCategoriesSaveHandler onCategoriesSaveHandler;
protected HashMap<String, ArrayList<String>> categoriesCache;
private final Set<CategoryItem> results = new LinkedHashSet<CategoryItem>();
private final Set<String> results = new LinkedHashSet<String>();
private ContentProviderClient client;
@ -335,7 +335,6 @@ public class CategorizationFragment extends SherlockFragment{
return rootView;
}
final CountDownLatch latch = new CountDownLatch(1);
private class PrefixUpdaterSub extends PrefixUpdater {
@ -345,17 +344,24 @@ public class CategorizationFragment extends SherlockFragment{
}
@Override
void doInBackground() {
super.doInBackground();
latch.await();
protected ArrayList<String> doInBackground(Void... voids) {
ArrayList<String> result = new ArrayList<String>();
try {
result = super.doInBackground();
latch.await();
}
catch (InterruptedException e) {
Log.w(TAG, e);
}
return result;
}
@Override
void onPostExecute(ResultSet result) {
super.onPostExecute(result):
protected void onPostExecute(ArrayList<String> result) {
super.onPostExecute(result);
results.addAll(result);
adapter.notifyDataSetComplete();
categoriesAdapter.notifyDataSetChanged();
}
}
@ -367,12 +373,12 @@ public class CategorizationFragment extends SherlockFragment{
}
@Override
void onPostExecute(ResultSet result) {
super.onPostExecute(result):
protected void onPostExecute(ArrayList<String> result) {
super.onPostExecute(result);
results.clear();
results.addAll(result);
adapter.notifyDataSetComplete();
categoriesAdapter.notifyDataSetChanged();
latch.countDown();
}
@ -380,6 +386,10 @@ public class CategorizationFragment extends SherlockFragment{
private void startUpdatingCategoryList() {
if (lastUpdater != null) {
lastUpdater.cancel(true);
}