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Add dialog to categories save button

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This commit is contained in:
misaochan 2016-07-29 19:47:09 +12:00
parent 7d896a5e23
commit 61bf77b695
1 changed files with 31 additions and 2 deletions
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33
app/src/main/java/fr/free/nrw/commons/category/CategorizationFragment.java
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@ -510,17 +510,46 @@ 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);
return true;
//If no categories selected, display warning to user
if (numberSelected == 0) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setMessage("Are you sure you want to proceed without selecting categories? Images without categories are rarely usable.")
.setTitle("No Categories Selected");
builder.setPositiveButton("No", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//Exit menuItem
return;
}
});
builder.setNegativeButton("Yes", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//Proceed
}
});
AlertDialog dialog = builder.create();
dialog.show();
} else {
onCategoriesSaveHandler.onCategoriesSave(selectedCategories);
return true;
}
}
return super.onOptionsItemSelected(menuItem);
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);