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      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 
     30     public EventRedirectingFrameLayout(Context context) {
     31         super(context);
     32     }
     33 
     34     public EventRedirectingFrameLayout(Context context, AttributeSet attrs) {
     35         super(context, attrs);
     36     }
     37 
     38     public EventRedirectingFrameLayout(
     39             Context context, AttributeSet attrs, int defStyle) {
     40         super(context, attrs, defStyle);
     41     }
     42 
     43     public void setTargetChild(int index) {
     44         if (index >= 0 && index < getChildCount()) {
     45             mTargetChild = index;
     46             getChildAt(mTargetChild).requestFocus();
     47         }
     48     }
     49 
     50     @Override
     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
     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
     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