Differential D74 Diff 261 src/it/reyboz/bustorino/fragments/FavoritesFragment.java

Changeset View

Standalone View

src/it/reyboz/bustorino/fragments/FavoritesFragment.java

Show All 32 Lines
import android.widget.ImageView;		import android.widget.ImageView;
import android.widget.ListView;		import android.widget.ListView;
import android.widget.TextView;		import android.widget.TextView;
import android.widget.Toast;		import android.widget.Toast;

import androidx.annotation.NonNull;		import androidx.annotation.NonNull;
import androidx.annotation.Nullable;		import androidx.annotation.Nullable;
import androidx.lifecycle.ViewModelProvider;		import androidx.lifecycle.ViewModelProvider;
		import androidx.recyclerview.widget.DividerItemDecoration;
		import androidx.recyclerview.widget.LinearLayoutManager;
		import androidx.recyclerview.widget.RecyclerView;

import java.util.ArrayList;		import java.util.ArrayList;
import java.util.List;		import java.util.List;

import it.reyboz.bustorino.*;		import it.reyboz.bustorino.*;
		import it.reyboz.bustorino.adapters.AdapterListener;
import it.reyboz.bustorino.adapters.StopAdapter;		import it.reyboz.bustorino.adapters.StopAdapter;
		import it.reyboz.bustorino.adapters.StopRecyclerAdapter;
import it.reyboz.bustorino.backend.Stop;		import it.reyboz.bustorino.backend.Stop;
import it.reyboz.bustorino.data.FavoritesViewModel;		import it.reyboz.bustorino.data.FavoritesViewModel;
import it.reyboz.bustorino.middleware.AsyncStopFavoriteAction;		import it.reyboz.bustorino.middleware.AsyncStopFavoriteAction;

public class FavoritesFragment extends BaseFragment {		public class FavoritesFragment extends BaseFragment {

private ListView favoriteListView;		private RecyclerView favoriteRecyclerView;
private EditText busStopNameText;		private EditText busStopNameText;
private TextView favoriteTipTextView;		private TextView favoriteTipTextView;
private ImageView angeryBusImageView;		private ImageView angeryBusImageView;
		private LinearLayoutManager llManager;

@Nullable		@Nullable
private CommonFragmentListener mListener;		private CommonFragmentListener mListener;

public static final String FRAGMENT_TAG = "BusTOFavFragment";		public static final String FRAGMENT_TAG = "BusTOFavFragment";

		private final AdapterListener adapterListener = new AdapterListener() {
		@Override
		public void onTappedStop(Stop stop) {
		mListener.requestArrivalsForStopID(stop.ID);
		}
		};


public static FavoritesFragment newInstance() {		public static FavoritesFragment newInstance() {
FavoritesFragment fragment = new FavoritesFragment();		FavoritesFragment fragment = new FavoritesFragment();
Bundle args = new Bundle();		Bundle args = new Bundle();
//args.putString(ARG_PARAM1, param1);		//args.putString(ARG_PARAM1, param1);
//args.putString(ARG_PARAM2, param2);		//args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);		fragment.setArguments(args);
Show All 10 Lines	public void onCreate(Bundle savedInstanceState) {
//do nothing		//do nothing
}		}
}		}

@Nullable		@Nullable
@Override		@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {		public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.fragment_favorites, container, false);		View root = inflater.inflate(R.layout.fragment_favorites, container, false);
favoriteListView = root.findViewById(R.id.favoriteListView);		favoriteRecyclerView = root.findViewById(R.id.favoritesRecyclerView);
favoriteListView.setOnItemClickListener((parent, view, position, id) -> {		//favoriteListView = root.findViewById(R.id.favoriteListView);
/**		/*favoriteRecyclerView.setOn((parent, view, position, id) -> {
		/*
* Casting because of Javamerda		* Casting because of Javamerda
* @url http://stackoverflow.com/questions/30549485/androids-list-view-parameterized-type-in-adapterview-onitemclicklistener		* @url http://stackoverflow.com/questions/30549485/androids-list-view-parameterized-type-in-adapterview-onitemclicklistener
*/		*/
		/*
Stop busStop = (Stop) parent.getItemAtPosition(position);		Stop busStop = (Stop) parent.getItemAtPosition(position);

if(mListener!=null){		if(mListener!=null){
mListener.requestArrivalsForStopID(busStop.ID);		mListener.requestArrivalsForStopID(busStop.ID);
}		}

});		});

		*/

		llManager = new LinearLayoutManager(getContext());
		llManager.setOrientation(LinearLayoutManager.VERTICAL);
		favoriteRecyclerView.setLayoutManager(llManager);
		DividerItemDecoration dividerItemDecoration = new DividerItemDecoration(favoriteRecyclerView.getContext(),
		llManager.getOrientation());
		favoriteRecyclerView.addItemDecoration(dividerItemDecoration);

angeryBusImageView = root.findViewById(R.id.angeryBusImageView);		angeryBusImageView = root.findViewById(R.id.angeryBusImageView);
favoriteTipTextView = root.findViewById(R.id.favoriteTipTextView);		favoriteTipTextView = root.findViewById(R.id.favoriteTipTextView);
registerForContextMenu(favoriteListView);		registerForContextMenu(favoriteRecyclerView);

FavoritesViewModel model = new ViewModelProvider(this).get(FavoritesViewModel.class);		FavoritesViewModel model = new ViewModelProvider(this).get(FavoritesViewModel.class);
model.getFavorites().observe(getViewLifecycleOwner(), this::showStops);		model.getFavorites().observe(getViewLifecycleOwner(), this::showStops);

showStops(new ArrayList<>());		showStops(new ArrayList<>());
return root;		return root;
}		}
@Override		@Override
public void onAttach(@NonNull Context context) {		public void onAttach(@NonNull Context context) {
super.onAttach(context);		super.onAttach(context);
if (context instanceof CommonFragmentListener) {		if (context instanceof CommonFragmentListener) {
mListener = (CommonFragmentListener) context;		mListener = (CommonFragmentListener) context;
} else {		} else {
throw new RuntimeException(context.toString()		throw new RuntimeException(context.toString()
+ " must implement CommonFragmentListener");		+ " must implement CommonFragmentListener");
}		}

}		}

@Override		@Override
public void onDetach() {		public void onDetach() {
super.onDetach();		super.onDetach();
mListener = null;		mListener = null;
}		}
		/*
		This method is apparently NOT CALLED ANYMORE
		*/
@Override		@Override
public void onCreateContextMenu(@NonNull ContextMenu menu, @NonNull View v,		public void onCreateContextMenu(@NonNull ContextMenu menu, @NonNull View v,
ContextMenu.ContextMenuInfo menuInfo) {		ContextMenu.ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);		super.onCreateContextMenu(menu, v, menuInfo);
if (v.getId() == R.id.favoriteListView) {		Log.d("Favorites Fragment", "Creating context menu on "+v);
		if (v.getId() == R.id.favoritesRecyclerView) {
// if we aren't attached to activity, return null		// if we aren't attached to activity, return null
if (getActivity()==null) return;		if (getActivity()==null) return;

MenuInflater inflater = getActivity().getMenuInflater();		MenuInflater inflater = getActivity().getMenuInflater();
inflater.inflate(R.menu.menu_favourites_entry, menu);		inflater.inflate(R.menu.menu_favourites_entry, menu);
}		}
}		}

@Override		@Override
public void onResume() {		public void onResume() {
super.onResume();		super.onResume();
if (mListener!=null) mListener.readyGUIfor(FragmentKind.FAVORITES);		if (mListener!=null) mListener.readyGUIfor(FragmentKind.FAVORITES);
}		}

@Override		@Override
public boolean onContextItemSelected(MenuItem item) {		public boolean onContextItemSelected(MenuItem item) {
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item		AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item
.getMenuInfo();		.getMenuInfo();

Stop busStop = (Stop) favoriteListView.getItemAtPosition(info.position);		if(!(favoriteRecyclerView.getAdapter() instanceof StopRecyclerAdapter))
		return false;

		StopRecyclerAdapter adapter = (StopRecyclerAdapter) favoriteRecyclerView.getAdapter();
		Stop busStop = (Stop) adapter.getStops().get(adapter.getPosition());

switch (item.getItemId()) {		switch (item.getItemId()) {
case R.id.action_favourite_entry_delete:		case R.id.action_favourite_entry_delete:
if (getContext()!=null)		if (getContext()!=null)
new AsyncStopFavoriteAction(getContext().getApplicationContext(), AsyncStopFavoriteAction.Action.REMOVE,		new AsyncStopFavoriteAction(getContext().getApplicationContext(), AsyncStopFavoriteAction.Action.REMOVE,
result -> {		result -> {

}).execute(busStop);		}).execute(busStop);
Show All 21 Lines	public class FavoritesFragment extends BaseFragment {
}		}


void showStops(List<Stop> busStops){		void showStops(List<Stop> busStops){
// If no data is found show a friendly message		// If no data is found show a friendly message
if(BuildConfig.DEBUG)		if(BuildConfig.DEBUG)
Log.d("BusTO - Favorites", "We have "+busStops.size()+" favorites in the list");		Log.d("BusTO - Favorites", "We have "+busStops.size()+" favorites in the list");
if (busStops.size() == 0) {		if (busStops.size() == 0) {
favoriteListView.setVisibility(View.INVISIBLE);		favoriteRecyclerView.setVisibility(View.INVISIBLE);
// TextView favoriteTipTextView = (TextView) findViewById(R.id.favoriteTipTextView);		// TextView favoriteTipTextView = (TextView) findViewById(R.id.favoriteTipTextView);
//assert favoriteTipTextView != null;		//assert favoriteTipTextView != null;
favoriteTipTextView.setVisibility(View.VISIBLE);		favoriteTipTextView.setVisibility(View.VISIBLE);
//ImageView angeryBusImageView = (ImageView) findViewById(R.id.angeryBusImageView);		//ImageView angeryBusImageView = (ImageView) findViewById(R.id.angeryBusImageView);
angeryBusImageView.setVisibility(View.VISIBLE);		angeryBusImageView.setVisibility(View.VISIBLE);
} else {		} else {
favoriteListView.setVisibility(View.VISIBLE);		favoriteRecyclerView.setVisibility(View.VISIBLE);
favoriteTipTextView.setVisibility(View.INVISIBLE);		favoriteTipTextView.setVisibility(View.INVISIBLE);
angeryBusImageView.setVisibility(View.INVISIBLE);		angeryBusImageView.setVisibility(View.INVISIBLE);
}		}
/* There's a nice method called notifyDataSetChanged() to avoid building the ListView		/* There's a nice method called notifyDataSetChanged() to avoid building the ListView
* all over again. This method exists in a billion answers on Stack Overflow, but		* all over again. This method exists in a billion answers on Stack Overflow, but
* it's nowhere to be seen around here, Android Studio can't find it no matter what.		* it's nowhere to be seen around here, Android Studio can't find it no matter what.
* Anyway, it only works from Android 2.3 onward (which is why it refuses to appear, I		* Anyway, it only works from Android 2.3 onward (which is why it refuses to appear, I
* guess) and requires to modify the list with .add() and .clear() and some other		* guess) and requires to modify the list with .add() and .clear() and some other
* methods, so to update a single stop we need to completely rebuild the list for no		* methods, so to update a single stop we need to completely rebuild the list for no
* reason. It would probably end up as "slow" as throwing away the old ListView and		* reason. It would probably end up as "slow" as throwing away the old ListView and
* redrwaing everything.		* redrwaing everything.
*/		*/
// Show results		// Show results
favoriteListView.setAdapter(new StopAdapter(getContext(), busStops));		favoriteRecyclerView.setAdapter(new StopRecyclerAdapter(busStops,adapterListener));
}		}

public void showBusStopUsernameInputDialog(final Stop busStop) {		public void showBusStopUsernameInputDialog(final Stop busStop) {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());		AlertDialog.Builder builder = new AlertDialog.Builder(getContext());

LayoutInflater inflater = this.getLayoutInflater();		LayoutInflater inflater = this.getLayoutInflater();
View renameDialogLayout = inflater.inflate(R.layout.rename_dialog, null);		View renameDialogLayout = inflater.inflate(R.layout.rename_dialog, null);

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