/walkytalky/src/com/googlecode/eyesfree/walkytalky/LocationBookmarker.java

 1/*
 2 * Copyright (C) 2010 Google Inc.
 3 * 
 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 5 * use this file except in compliance with the License. You may obtain a copy of
 6 * the License at
 7 *
 8 * http://www.apache.org/licenses/LICENSE-2.0
 9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17package com.googlecode.eyesfree.walkytalky;
18
19import android.app.Activity;
20import android.content.SharedPreferences;
21import android.content.SharedPreferences.Editor;
22import android.os.Bundle;
23import android.preference.PreferenceManager;
24import android.view.View;
25import android.view.View.OnClickListener;
26import android.widget.Button;
27import android.widget.EditText;
28
29import java.util.ArrayList;
30
31/**
32 * Enables the user to bookmark their current location
33 *
34 * @author clchen@google.com (Charles L. Chen)
35 */
36
37public class LocationBookmarker extends Activity {
38    private static final String FAVORITE_DESTINATIONS_PREFS_KEY = "FAVORITE_DESTINATIONS";
39
40    private EditText addressEditText;
41
42    private Button saveButton;
43
44    private ArrayList<String> favoriteDestinations;
45
46    private SharedPreferences prefs;
47
48    @Override
49    public void onCreate(Bundle savedInstanceState) {
50        super.onCreate(savedInstanceState);
51
52        String address = getIntent().getExtras().getString("LOCATION");
53
54        favoriteDestinations = new ArrayList<String>();
55        prefs = PreferenceManager.getDefaultSharedPreferences(this);
56        String[] savedDests = prefs.getString(FAVORITE_DESTINATIONS_PREFS_KEY, "").split("\n");
57        for (int i = 0; i < savedDests.length; i++) {
58            favoriteDestinations.add(savedDests[i]);
59        }
60
61        setContentView(R.layout.locationbookmarker);
62
63        addressEditText = (EditText) findViewById(R.id.location_EditText);
64        addressEditText.setText(address);
65
66        saveButton = (Button) findViewById(R.id.saveLocation_Button);
67        saveButton.setOnClickListener(new OnClickListener() {
68            @Override
69            public void onClick(View arg0) {
70                favoriteDestinations.add(0, addressEditText.getText().toString());
71                String savedDests = "";
72                for (int i = 0; i < favoriteDestinations.size(); i++) {
73                    savedDests = savedDests + favoriteDestinations.get(i) + "\n";
74                }
75                Editor editor = prefs.edit();
76                editor.putString(FAVORITE_DESTINATIONS_PREFS_KEY, savedDests);
77                editor.commit();
78                finish();
79            }
80        });
81    }
82
83}