1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of 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,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.example.android.lifecycle;
18
19import android.app.Activity;
20import android.content.Intent;
21import android.os.Bundle;
22import android.view.View;
23import android.widget.TextView;
24
25import com.example.android.lifecycle.util.StatusTracker;
26import com.example.android.lifecycle.util.Utils;
27
28/**
29 * Example Activity to demonstrate the lifecycle callback methods.
30 */
31public class ActivityB extends Activity {
32
33    private String mActivityName;
34    private TextView mStatusView;
35    private TextView mStatusAllView;
36    private StatusTracker mStatusTracker = StatusTracker.getInstance();
37
38    @Override
39    public void onCreate(Bundle savedInstanceState) {
40        super.onCreate(savedInstanceState);
41        setContentView(R.layout.activity_b);
42        mActivityName = getString(R.string.activity_b_label);
43        mStatusView = (TextView)findViewById(R.id.status_view_b);
44        mStatusAllView = (TextView)findViewById(R.id.status_view_all_b);
45        mStatusTracker.setStatus(mActivityName, getString(R.string.on_create));
46        Utils.printStatus(mStatusView, mStatusAllView);
47    }
48
49    @Override
50    protected void onStart() {
51        super.onStart();
52        mStatusTracker.setStatus(mActivityName, getString(R.string.on_start));
53        Utils.printStatus(mStatusView, mStatusAllView);
54    }
55
56    @Override
57    protected void onRestart() {
58        super.onRestart();
59        mStatusTracker.setStatus(mActivityName, getString(R.string.on_restart));
60        Utils.printStatus(mStatusView, mStatusAllView);
61    }
62
63    @Override
64    protected void onResume() {
65        super.onResume();
66        mStatusTracker.setStatus(mActivityName, getString(R.string.on_resume));
67        Utils.printStatus(mStatusView, mStatusAllView);
68    }
69
70    @Override
71    protected void onPause() {
72        super.onPause();
73        mStatusTracker.setStatus(mActivityName, getString(R.string.on_pause));
74        Utils.printStatus(mStatusView, mStatusAllView);
75    }
76
77    @Override
78    protected void onStop() {
79        super.onStop();
80        mStatusTracker.setStatus(mActivityName, getString(R.string.on_stop));
81    }
82
83    @Override
84    protected void onDestroy() {
85        super.onDestroy();
86        mStatusTracker.setStatus(mActivityName, getString(R.string.on_destroy));
87    }
88
89    public void startDialog(View v) {
90        Intent intent = new Intent(ActivityB.this, DialogActivity.class);
91        startActivity(intent);
92    }
93
94    public void startActivityA(View v) {
95        Intent intent = new Intent(ActivityB.this, ActivityA.class);
96        startActivity(intent);
97    }
98
99    public void startActivityC(View v) {
100        Intent intent = new Intent(ActivityB.this, ActivityC.class);
101        startActivity(intent);
102    }
103
104    public void finishActivityB(View v) {
105        ActivityB.this.finish();
106    }
107}
108