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