Daniel Sandler | e5f7ec0 | 2012-10-03 10:40:00 -0400 | [diff] [blame] | 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 | */ |
| 16 | |
| 17 | package com.android.systemui.statusbar.phone; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.util.AttributeSet; |
| 21 | import android.view.MotionEvent; |
| 22 | import android.view.View; |
| 23 | import android.widget.ScrollView; |
| 24 | |
| 25 | public class QuickSettingsScrollView extends ScrollView { |
| 26 | |
| 27 | public QuickSettingsScrollView(Context context) { |
| 28 | super(context); |
| 29 | } |
| 30 | |
| 31 | public QuickSettingsScrollView(Context context, AttributeSet attrs) { |
| 32 | super(context, attrs); |
| 33 | } |
| 34 | |
| 35 | public QuickSettingsScrollView(Context context, AttributeSet attrs, int defStyle) { |
| 36 | super(context, attrs, defStyle); |
| 37 | } |
| 38 | |
| 39 | // Y U NO PROTECTED |
| 40 | private int getScrollRange() { |
| 41 | int scrollRange = 0; |
| 42 | if (getChildCount() > 0) { |
| 43 | View child = getChildAt(0); |
| 44 | scrollRange = Math.max(0, |
| 45 | child.getHeight() - (getHeight() - mPaddingBottom - mPaddingTop)); |
| 46 | } |
| 47 | return scrollRange; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public boolean onTouchEvent(MotionEvent ev) { |
| 52 | final int range = getScrollRange(); |
| 53 | if (range == 0) { |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | return super.onTouchEvent(ev); |
| 58 | } |
| 59 | } |