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
17package android.app;
18
19import com.android.frameworks.coretests.R;
20
21import android.app.Activity;
22import android.os.Bundle;
23import android.view.WindowManager;
24
25
26/**
27 * <h3>Fancy Translucent Activity</h3>
28 *
29 * <p>This demonstrates the how to write an activity that is translucent,
30 * allowing windows underneath to show through, with a fancy
31 * compositing effect.</p>
32 *
33 * <h4>Demo</h4>
34 * App/Activity/Translucent Fancy
35 *
36 * <h4>Source files</h4>
37 * <table class="LinkTable">
38 *         <tr>
39 *             <td >src/com/android/samples/app/TranslucentFancyActivity.java</td>
40 *             <td >The Translucent Fancy Screen implementation</td>
41 *         </tr>
42 *         <tr>
43 *             <td >/res/any/layout/translucent_background.xml</td>
44 *             <td >Defines contents of the screen</td>
45 *         </tr>
46 * </table>
47 */
48public class TranslucentFancyActivity extends Activity
49{
50    /**
51     * Initialization of the Activity after it is first created.  Must at least
52     * call {@link android.app.Activity#setContentView setContentView()} to
53     * describe what is to be displayed in the screen.
54     */
55    @Override
56	protected void onCreate(Bundle icicle)
57    {
58        // Be sure to call the super class.
59        super.onCreate(icicle);
60
61        // Have the system blur any windows behind this one.
62        getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND,
63                WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
64
65        // See assets/res/any/layout/translucent_background.xml for this
66        // view layout definition, which is being set here as
67        // the content of our screen.
68        setContentView(R.layout.translucent_background);
69    }
70}
71