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
17package com.android.browser.view;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.view.KeyEvent;
22import android.view.MotionEvent;
23import android.view.View;
24import android.widget.FrameLayout;
25
26public 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