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.widget.focus;
18
19import com.android.frameworks.coretests.R;
20
21import android.app.Activity;
22import android.os.Bundle;
23import android.widget.LinearLayout;
24import android.widget.Button;
25import android.view.View;
26
27/**
28 * Exercises cases where elements of the UI are removed (and
29 * focus should go somewhere).
30 */
31public class FocusAfterRemoval extends Activity {
32
33
34    protected void onCreate(Bundle icicle) {
35        super.onCreate(icicle);
36        setContentView(R.layout.focus_after_removal);
37
38        final LinearLayout left = (LinearLayout) findViewById(R.id.leftLayout);
39
40        // top left makes parent layout GONE
41        Button topLeftButton = (Button) findViewById(R.id.topLeftButton);
42        topLeftButton.setOnClickListener(new View.OnClickListener() {
43
44            public void onClick(View v) {
45                left.setVisibility(View.GONE);
46            }
47        });
48
49        // bottom left makes parent layout INVISIBLE
50        // top left makes parent layout GONE
51        Button bottomLeftButton = (Button) findViewById(R.id.bottomLeftButton);
52        bottomLeftButton.setOnClickListener(new View.OnClickListener() {
53
54            public void onClick(View v) {
55                left.setVisibility(View.INVISIBLE);
56            }
57        });
58
59        // top right button makes top right button GONE
60        final Button topRightButton = (Button) findViewById(R.id.topRightButton);
61        topRightButton.setOnClickListener(new View.OnClickListener() {
62
63            public void onClick(View v) {
64                topRightButton.setVisibility(View.GONE);
65            }
66        });
67
68        // bottom right button makes bottom right button INVISIBLE
69        final Button bottomRightButton = (Button) findViewById(R.id.bottomRightButton);
70        bottomRightButton.setOnClickListener(new View.OnClickListener() {
71
72            public void onClick(View v) {
73                bottomRightButton.setVisibility(View.INVISIBLE);
74            }
75        });
76
77    }
78}
79