1 /*
2  * Copyright (C) 2011 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 com.android.browser.view;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.KeyEvent;
22 import android.view.MotionEvent;
23 import android.view.View;
24 import android.widget.FrameLayout;
25 
26 public class EventRedirectingFrameLayout extends FrameLayout {
27 
28     private int mTargetChild;
29 
EventRedirectingFrameLayout(Context context)30     public EventRedirectingFrameLayout(Context context) {
31         super(context);
32     }
33 
EventRedirectingFrameLayout(Context context, AttributeSet attrs)34     public EventRedirectingFrameLayout(Context context, AttributeSet attrs) {
35         super(context, attrs);
36     }
37 
EventRedirectingFrameLayout( Context context, AttributeSet attrs, int defStyle)38     public EventRedirectingFrameLayout(
39             Context context, AttributeSet attrs, int defStyle) {
40         super(context, attrs, defStyle);
41     }
42 
setTargetChild(int index)43     public void setTargetChild(int index) {
44         if (index >= 0 && index < getChildCount()) {
45             mTargetChild = index;
46             getChildAt(mTargetChild).requestFocus();
47         }
48     }
49 
50     @Override
dispatchTouchEvent(MotionEvent ev)51     public boolean dispatchTouchEvent(MotionEvent ev) {
52         View child = getChildAt(mTargetChild);
53         if (child != null)
54             return child.dispatchTouchEvent(ev);
55         return false;
56     }
57 
58     @Override
dispatchKeyEvent(KeyEvent event)59     public boolean dispatchKeyEvent(KeyEvent event) {
60         View child = getChildAt(mTargetChild);
61         if (child != null)
62             return child.dispatchKeyEvent(event);
63         return false;
64     }
65 
66     @Override
dispatchKeyEventPreIme(KeyEvent event)67     public boolean dispatchKeyEventPreIme(KeyEvent event) {
68         View child = getChildAt(mTargetChild);
69         if (child != null)
70             return child.dispatchKeyEventPreIme(event);
71         return false;
72     }
73 
74 }
75