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      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 
     17 package android.app.activity;
     18 
     19 import android.app.Activity;
     20 import android.content.Intent;
     21 import android.os.Handler;
     22 import android.os.Looper;
     23 import android.os.Message;
     24 import android.os.MessageQueue;
     25 import android.os.SystemClock;
     26 import android.os.Bundle;
     27 import android.util.Log;
     28 
     29 public 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