1/*
2 * Copyright (C) 2012 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 */
16package com.android.keyguard;
17
18import android.content.Context;
19import android.util.AttributeSet;
20import android.view.View;
21import android.widget.LinearLayout;
22
23/**
24 * A layout that arranges its children into a special type of grid.
25 */
26public class KeyguardLinearLayout extends LinearLayout {
27    int mTopChild = 0;
28
29    public KeyguardLinearLayout(Context context) {
30        this(context, null, 0);
31    }
32
33    public KeyguardLinearLayout(Context context, AttributeSet attrs) {
34        this(context, attrs, 0);
35    }
36
37    public KeyguardLinearLayout(Context context, AttributeSet attrs, int defStyle) {
38        super(context, attrs, defStyle);
39    }
40
41    public void setTopChild(View child) {
42        int top = indexOfChild(child);
43        mTopChild = top;
44        invalidate();
45    }
46}
47