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Merge pull request #214 from misaochan/no-categories-saved

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Warn users if they submit an image without categories
This commit is contained in:
Nicolas Raoul 2016-08-01 14:32:25 +09:00 • committed by GitHub
commit 9af9ec5b64
1 changed files with 36 additions and 2 deletions
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36
app/src/main/java/fr/free/nrw/commons/category/CategorizationFragment.java
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@ -510,17 +510,51 @@ public class CategorizationFragment extends Fragment {
switch(menuItem.getItemId()) {
case R.id.menu_save_categories:
ArrayList<String> selectedCategories = new ArrayList<String>();
int numberSelected = 0;
for(CategoryItem item: categoriesAdapter.getItems()) {
if(item.selected) {
selectedCategories.add(item.name);
numberSelected++;
}
}
onCategoriesSaveHandler.onCategoriesSave(selectedCategories);
//Need to reassign to a final variable to use in inner class
final ArrayList<String> finalCategories = selectedCategories;
//If no categories selected, display warning to user
if (numberSelected == 0) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setMessage("Images without categories are rarely usable. Are you sure you want to submit without selecting categories?")
.setTitle("No Categories Selected");
builder.setPositiveButton("No, go back", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//Exit menuItem so user can select their categories
return;
}
});
builder.setNegativeButton("Yes, submit", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//Proceed to submission
onCategoriesSaveHandler.onCategoriesSave(finalCategories);
return;
}
});
AlertDialog dialog = builder.create();
dialog.show();
} else {
//Proceed to submission
onCategoriesSaveHandler.onCategoriesSave(finalCategories);
return true;
}
}
return super.onOptionsItemSelected(menuItem);
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);