1/*
2 * Copyright (C) 2006 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 android.app.activity;
18
19import android.app.Activity;
20import android.content.Intent;
21import android.os.Handler;
22import android.os.Looper;
23import android.os.Message;
24import android.os.MessageQueue;
25import android.os.SystemClock;
26import android.os.Bundle;
27import android.util.Log;
28
29public class TestedScreen extends Activity
30{
31    public static final String WAIT_BEFORE_FINISH = "TestedScreen.WAIT_BEFORE_FINISH";
32    public static final String DELIVER_RESULT = "TestedScreen.DELIVER_RESULT";
33    public static final String CLEAR_TASK = "TestedScreen.CLEAR_TASK";
34
35    public TestedScreen() {
36    }
37
38    public void onCreate(Bundle icicle) {
39        super.onCreate(icicle);
40        if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "CREATE tested "
41                + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
42        if (LaunchpadActivity.FORWARD_RESULT.equals(getIntent().getAction())) {
43            Intent intent = new Intent(getIntent());
44            intent.setAction(DELIVER_RESULT);
45            intent.setFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
46            startActivity(intent);
47            if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "Finishing tested "
48                    + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
49            finish();
50        } else if (DELIVER_RESULT.equals(getIntent().getAction())) {
51            setResult(RESULT_OK, (new Intent()).setAction(
52                    LaunchpadActivity.RETURNED_RESULT));
53            if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "Finishing tested "
54                    + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
55            finish();
56        } else if (CLEAR_TASK.equals(getIntent().getAction())) {
57            if (!getIntent().getBooleanExtra(ClearTop.WAIT_CLEAR_TASK, false)) {
58                launchClearTask();
59            }
60        }
61    }
62
63    protected void onRestoreInstanceState(Bundle state) {
64        super.onRestoreInstanceState(state);
65    }
66
67    protected void onResume() {
68        super.onResume();
69        if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "RESUME tested "
70                + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
71        if (CLEAR_TASK.equals(getIntent().getAction())) {
72            if (getIntent().getBooleanExtra(ClearTop.WAIT_CLEAR_TASK, false)) {
73                Looper.myLooper().myQueue().addIdleHandler(new Idler());
74            }
75        } else {
76            Looper.myLooper().myQueue().addIdleHandler(new Idler());
77        }
78    }
79
80    protected void onSaveInstanceState(Bundle outState) {
81        super.onSaveInstanceState(outState);
82    }
83
84    protected void onStop() {
85        super.onStop();
86        if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "STOP tested "
87                + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
88    }
89
90    private void launchClearTask() {
91        Intent intent = new Intent(getIntent()).
92        addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP).
93        setClass(this, ClearTop.class);
94        startActivity(intent);
95    }
96
97    private Handler mHandler = new Handler() {
98        public void handleMessage(Message msg) {
99            if (CLEAR_TASK.equals(getIntent().getAction())) {
100                launchClearTask();
101            } else {
102                if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "Finishing tested "
103                        + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
104                setResult(RESULT_OK);
105                finish();
106            }
107        }
108    };
109
110    private class Idler implements MessageQueue.IdleHandler {
111        public final boolean queueIdle() {
112            if (WAIT_BEFORE_FINISH.equals(getIntent().getAction())) {
113                Message m = Message.obtain();
114                mHandler.sendMessageAtTime(m, SystemClock.uptimeMillis()+1000);
115            } else if (CLEAR_TASK.equals(getIntent().getAction())) {
116                Message m = Message.obtain();
117                mHandler.sendMessageAtTime(m, SystemClock.uptimeMillis()+1000);
118            } else {
119                if (ActivityTests.DEBUG_LIFECYCLE) Log.v("test", "Finishing tested "
120                        + Integer.toHexString(System.identityHashCode(this)) + ": " + getIntent());
121                setResult(RESULT_OK);
122                finish();
123            }
124            return false;
125        }
126    }
127}
128
129