1 /*
2  * Copyright (C) 2007 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 com.example.android.apis.app;
18 
19 import android.app.Activity;
20 import android.app.Instrumentation;
21 import android.content.Intent;
22 import android.view.KeyEvent;
23 import android.os.Bundle;
24 import android.util.Log;
25 
26 /**
27  * This is an example implementation of the {@link android.app.Instrumentation}
28  * class demonstrating instrumentation against one of this application's sample
29  * activities.
30  */
31 public class LocalSampleInstrumentation extends Instrumentation {
32     public abstract static class ActivityRunnable implements Runnable {
33         public final Activity activity;
ActivityRunnable(Activity _activity)34         public ActivityRunnable(Activity _activity) {
35             activity = _activity;
36         }
37     }
38 
39     @Override
onCreate(Bundle arguments)40     public void onCreate(Bundle arguments) {
41         super.onCreate(arguments);
42 
43         // When this instrumentation is created, we simply want to start
44         // its test code off in a separate thread, which will call back
45         // to us in onStart().
46         start();
47     }
48 
49     @Override
onStart()50     public void onStart() {
51         super.onStart();
52         // First start the activity we are instrumenting -- the save/restore
53         // state sample, which has a nice edit text into which we can write
54         // text.
55         Intent intent = new Intent(Intent.ACTION_MAIN);
56         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
57         intent.setClass(getTargetContext(), SaveRestoreState.class);
58         SaveRestoreState activity = (SaveRestoreState)startActivitySync(intent);
59 
60         // This is the Activity object that was started, to do with as we want.
61         Log.i("LocalSampleInstrumentation",
62               "Initial text: " + activity.getSavedText());
63 
64         // Clear the text so we start fresh.
65         runOnMainSync(new ActivityRunnable(activity) {
66             public void run() {
67                 ((SaveRestoreState)activity).setSavedText("");
68             }
69         });
70 
71         // Act like the user is typing some text.
72         sendKeySync(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_SHIFT_LEFT));
73         sendCharacterSync(KeyEvent.KEYCODE_H);
74         sendKeySync(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_SHIFT_LEFT));
75         sendCharacterSync(KeyEvent.KEYCODE_E);
76         sendCharacterSync(KeyEvent.KEYCODE_L);
77         sendCharacterSync(KeyEvent.KEYCODE_L);
78         sendCharacterSync(KeyEvent.KEYCODE_O);
79 
80         // Wait for the activity to finish all of its processing.
81         waitForIdleSync();
82 
83         // Retrieve the text we should have written...
84         Log.i("LocalSampleInstrumentation",
85               "Final text: " + activity.getSavedText());
86 
87         // And we are done!
88         Log.i("ContactsFilterInstrumentation", "Done!");
89         finish(Activity.RESULT_OK, null);
90     }
91 }
92 
93