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 com.android.frameworks.coretests.R;
20 
21 import android.app.Activity;
22 import android.os.Bundle;
23 import android.view.ViewTreeObserver;
24 import android.view.View;
25 
26 public class GlobalFocusChange extends Activity implements ViewTreeObserver.OnGlobalFocusChangeListener {
27     public View mOldFocus;
28     public View mNewFocus;
29 
30     @Override
onCreate(Bundle savedInstanceState)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 
reset()38     public void reset() {
39         mOldFocus = mNewFocus = null;
40     }
41 
onGlobalFocusChanged(View oldFocus, View newFocus)42     public void onGlobalFocusChanged(View oldFocus, View newFocus) {
43         mOldFocus = oldFocus;
44         mNewFocus = newFocus;
45     }
46 }
47