1/*
2 * Copyright (C) 2008 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.view;
18
19import com.android.frameworks.coretests.R;
20
21import android.app.Activity;
22import android.os.Bundle;
23import android.view.ViewTreeObserver;
24import android.view.View;
25
26public class GlobalFocusChange extends Activity implements ViewTreeObserver.OnGlobalFocusChangeListener {
27    public View mOldFocus;
28    public View mNewFocus;
29
30    @Override
31    protected void onCreate(Bundle savedInstanceState) {
32        super.onCreate(savedInstanceState);
33
34        setContentView(R.layout.focus_listener);
35        findViewById(R.id.left).getViewTreeObserver().addOnGlobalFocusChangeListener(this);
36    }
37
38    public void reset() {
39        mOldFocus = mNewFocus = null;
40    }
41
42    public void onGlobalFocusChanged(View oldFocus, View newFocus) {
43        mOldFocus = oldFocus;
44        mNewFocus = newFocus;
45    }
46}
47