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WIP implementing filtering by category

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This commit is contained in:
Daniele Verducci (Slimpenguin)
2024-02-27 08:59:37 +01:00
parent 443e954c66
commit 25f7b05fd0
7 changed files with 62 additions and 0 deletions
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5
app/src/main/java/it/danieleverducci/nextcloudmaps/activity/main/GeofavoritesFragmentViewModel.java
View File

@ -5,6 +5,7 @@ import android.content.Context;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.ViewModel;
import java.util.HashSet;
import java.util.List;
import it.danieleverducci.nextcloudmaps.model.Geofavorite;
@ -26,6 +27,10 @@ public class GeofavoritesFragmentViewModel extends ViewModel {
mRepo.updateGeofavorites();
}
public LiveData<HashSet<String>> getCategories(){
return mRepo.getCategories();
}
public void deleteGeofavorite(Geofavorite geofav) {
mRepo.deleteGeofavorite(geofav);
}

33
app/src/main/java/it/danieleverducci/nextcloudmaps/fragments/GeofavoritesFragment.java
View File

@ -10,6 +10,7 @@ import android.os.Handler;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.ImageButton;
import android.widget.Toast;
import androidx.annotation.NonNull;
@ -32,6 +33,8 @@ import com.squareup.picasso.Picasso;
import java.io.File;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import it.danieleverducci.nextcloudmaps.R;
@ -53,7 +56,9 @@ public abstract class GeofavoritesFragment extends Fragment {
private View toolbar;
private View homeToolbar;
private SearchView searchView;
private ImageButton filterButton;
private List<Geofavorite> geofavorites = new ArrayList<>();
private HashSet<String> categories = new HashSet<>();
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
@ -87,6 +92,8 @@ public abstract class GeofavoritesFragment extends Fragment {
// Setup toolbar/searchbar
toolbar = view.findViewById(R.id.toolbar);
homeToolbar = view.findViewById(R.id.home_toolbar);
filterButton = view.findViewById(R.id.search_filter);
filterButton.setOnClickListener(v -> showCategoryFilterDialog());
searchView = view.findViewById(R.id.search_view);
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@ -111,6 +118,12 @@ public abstract class GeofavoritesFragment extends Fragment {
onDatasetChange(geofavorites);
}
});
mGeofavoritesFragmentViewModel.getCategories().observe(getViewLifecycleOwner(), new Observer<HashSet<String>>() {
@Override
public void onChanged(HashSet<String> categories) {
GeofavoritesFragment.this.categories = categories;
}
});
searchView.setOnCloseListener(() -> {
if (toolbar.getVisibility() == VISIBLE && TextUtils.isEmpty(searchView.getQuery())) {
@ -205,6 +218,26 @@ public abstract class GeofavoritesFragment extends Fragment {
ad.show();
}
private void showCategoryFilterDialog() {
if (categories.isEmpty()) {
Toast.makeText(requireContext(), R.string.filtering_unavailable, Toast.LENGTH_SHORT).show();
return;
}
AlertDialog.Builder builder = new AlertDialog.Builder(requireContext());
builder.setTitle(R.string.filtering_dialog_title);
String[] categoryNames = categories.toArray(new String[categories.size()]);
builder.setItems(categoryNames, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String category = categoryNames[which];
Log.d(TAG, "Selected category " + category);
}
});
AlertDialog dialog = builder.create();
dialog.show();
}
private void updateToolbars(boolean disableSearch) {
homeToolbar.setVisibility(disableSearch ? VISIBLE : GONE);
toolbar.setVisibility(disableSearch ? GONE : VISIBLE);