fr.cph.chicago.core.adapter.SearchAdapter.java Source code

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Here is the source code for fr.cph.chicago.core.adapter.SearchAdapter.java

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/**
 * Copyright 2016 Carl-Philipp Harmant
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package fr.cph.chicago.core.adapter;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v4.content.ContextCompat;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import java.util.List;
import java.util.Set;

import fr.cph.chicago.R;
import fr.cph.chicago.core.activity.SearchActivity;
import fr.cph.chicago.core.listener.BikeStationOnClickListener;
import fr.cph.chicago.core.listener.TrainOnClickListener;
import fr.cph.chicago.entity.BikeStation;
import fr.cph.chicago.entity.BusRoute;
import fr.cph.chicago.entity.Station;
import fr.cph.chicago.entity.enumeration.TrainLine;
import fr.cph.chicago.rx.observable.ObservableUtil;
import fr.cph.chicago.rx.subscriber.BusDirectionSubscriber;
import fr.cph.chicago.util.LayoutUtil;
import fr.cph.chicago.util.Util;

/**
 * Adapter that will handle search
 *
 * @author Carl-Philipp Harmant
 * @version 1
 */
public final class SearchAdapter extends BaseAdapter {

    private static final String TAG = SearchAdapter.class.getSimpleName();

    private final Context context;
    private final SearchActivity activity;

    private List<Station> trains;
    private List<BusRoute> busRoutes;
    private List<BikeStation> bikeStations;

    /**
     * Constructor
     *
     * @param activity the search activity
     */
    public SearchAdapter(@NonNull final SearchActivity activity) {
        this.context = activity.getApplicationContext();
        this.activity = activity;
    }

    @Override
    public final int getCount() {
        return trains.size() + busRoutes.size() + bikeStations.size();
    }

    @Override
    public final Object getItem(final int position) {
        Object object;
        if (position < trains.size()) {
            object = trains.get(position);
        } else if (position < trains.size() + busRoutes.size()) {
            object = busRoutes.get(position - trains.size());
        } else {
            object = bikeStations.get(position - (trains.size() + busRoutes.size()));
        }
        return object;
    }

    @Override
    public final long getItemId(final int position) {
        return position;
    }

    @Override
    public final View getView(final int position, View convertView, final ViewGroup parent) {
        final LayoutInflater vi = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        convertView = vi.inflate(R.layout.list_search, parent, false);

        final TextView routeName = (TextView) convertView.findViewById(R.id.station_name);

        if (position < trains.size()) {
            final Station station = (Station) getItem(position);
            routeName.setText(station.getName());

            final LinearLayout stationColorView = (LinearLayout) convertView.findViewById(R.id.station_color);

            final Set<TrainLine> lines = station.getLines();
            for (final TrainLine tl : lines) {
                final LinearLayout layout = LayoutUtil.createColoredRoundForMultiple(context, tl);
                stationColorView.addView(layout);
            }

            convertView.setOnClickListener(new TrainOnClickListener(parent.getContext(), station.getId(), lines));
        } else if (position < trains.size() + busRoutes.size()) {
            final BusRoute busRoute = (BusRoute) getItem(position);

            final ImageView icon = (ImageView) convertView.findViewById(R.id.icon);
            icon.setImageDrawable(
                    ContextCompat.getDrawable(parent.getContext(), R.drawable.ic_directions_bus_white_24dp));

            final String name = busRoute.getId() + " " + busRoute.getName();
            routeName.setText(name);

            final TextView loadingTextView = (TextView) convertView.findViewById(R.id.loading_text_view);
            convertView.setOnClickListener(v -> {
                loadingTextView.setVisibility(LinearLayout.VISIBLE);
                ObservableUtil.createBusDirectionsObservable(parent.getContext(), busRoute.getId())
                        .onErrorReturn(throwable -> {
                            Util.handleConnectOrParserException(throwable, activity, null, loadingTextView);
                            Log.e(TAG, throwable.getMessage(), throwable);
                            return null;
                        }).subscribe(new BusDirectionSubscriber(parent, loadingTextView, busRoute));
            });
        } else {
            final BikeStation bikeStation = (BikeStation) getItem(position);

            final ImageView icon = (ImageView) convertView.findViewById(R.id.icon);
            icon.setImageDrawable(
                    ContextCompat.getDrawable(parent.getContext(), R.drawable.ic_directions_bike_white_24dp));

            routeName.setText(bikeStation.getName());

            convertView.setOnClickListener(new BikeStationOnClickListener(bikeStation));
        }
        return convertView;
    }

    /**
     * Update data
     *
     * @param trains the list of train stations
     * @param buses  the list of bus routes
     * @param bikes  the list of bikes
     */
    public void updateData(@NonNull final List<Station> trains, @NonNull final List<BusRoute> buses,
            @NonNull final List<BikeStation> bikes) {
        this.trains = trains;
        this.busRoutes = buses;
        this.bikeStations = bikes;
    }
}