/*
* Copyright 2014 Google Inc.
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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 com.google.android.apps.mytracks.fragments;
import com.google.android.apps.mytracks.util.PreferencesUtils;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.maps.mytracks.R;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
/**
* A DialogFragment to select a map layer.
*
* @author Jimmy Shih
*/
public class MapLayerDialogFragment extends AbstractMyTracksDialogFragment {
public static final String MAP_LAYER_DIALOG_TAG = "mapLayer";
private static final int[] LAYERS = { R.string.menu_map, R.string.menu_satellite,
R.string.menu_satellite_with_streets, R.string.menu_terrain };
private static final int[] MAP_TYPES = { GoogleMap.MAP_TYPE_NORMAL, GoogleMap.MAP_TYPE_SATELLITE,
GoogleMap.MAP_TYPE_HYBRID, GoogleMap.MAP_TYPE_TERRAIN };
@Override
protected Dialog createDialog() {
String[] choices = new String[LAYERS.length];
for (int i = 0; i < LAYERS.length; i++) {
choices[i] = getString(LAYERS[i]);
}
int mapType = PreferencesUtils.getInt(
getActivity(), R.string.map_type_key, PreferencesUtils.MAP_TYPE_DEFAUlT);
return new AlertDialog.Builder(getActivity()).setNegativeButton(R.string.generic_cancel, null)
.setPositiveButton(R.string.generic_ok, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
int position = ((AlertDialog) dialog).getListView().getCheckedItemPosition();
PreferencesUtils.setInt(getActivity(), R.string.map_type_key, MAP_TYPES[position]);
}
}).setSingleChoiceItems(choices, getPositionFromMapType(mapType), null)
.setTitle(R.string.menu_map_layer).create();
}
private int getPositionFromMapType(int mapType) {
for (int i = 0; i < MAP_TYPES.length; i++) {
if (MAP_TYPES[i] == mapType) {
return i;
}
}
return 0;
}
}