| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera.ui; |
| |
| import android.content.Context; |
| import android.view.View; |
| import android.util.AttributeSet; |
| import android.widget.HorizontalScrollView; |
| |
| public class RightAlignedHorizontalScrollView extends HorizontalScrollView { |
| |
| public RightAlignedHorizontalScrollView(Context context) { |
| super(context); |
| } |
| |
| public RightAlignedHorizontalScrollView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int l, int t, int r, int b) { |
| super.onLayout(changed, l, t, r, b); |
| if (changed) { |
| // Get the width of the child, i.e. the LinearLayout, and scroll to |
| // the rightmost position. |
| View child = getChildAt(0); |
| if (child != null) scrollTo(child.getWidth(), 0); |
| } |
| } |
| } |