| /* |
| * Copyright (C) 2012 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.systemui.statusbar.phone; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.widget.ScrollView; |
| |
| public class QuickSettingsScrollView extends ScrollView { |
| |
| public QuickSettingsScrollView(Context context) { |
| super(context); |
| } |
| |
| public QuickSettingsScrollView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public QuickSettingsScrollView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| } |
| |
| // Y U NO PROTECTED |
| private int getScrollRange() { |
| int scrollRange = 0; |
| if (getChildCount() > 0) { |
| View child = getChildAt(0); |
| scrollRange = Math.max(0, |
| child.getHeight() - (getHeight() - mPaddingBottom - mPaddingTop)); |
| } |
| return scrollRange; |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| final int range = getScrollRange(); |
| if (range == 0) { |
| return false; |
| } |
| |
| return super.onTouchEvent(ev); |
| } |
| } |