Fan Zhang | a40b983 | 2017-02-27 17:21:28 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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.car.settings.common; |
| 18 | |
| 19 | import android.content.Context; |
| 20 | import android.util.AttributeSet; |
| 21 | import android.view.MotionEvent; |
| 22 | import android.widget.RelativeLayout; |
| 23 | |
| 24 | /** |
| 25 | * Intercepts all touch event, so they don't pass onto child views. One use case for this is to |
| 26 | * make the line item in a list view clickable and control the logic and update the sub view. |
| 27 | */ |
| 28 | public class InterceptTouchRelativeLayout extends RelativeLayout { |
| 29 | |
| 30 | public InterceptTouchRelativeLayout(Context context) { |
| 31 | super(context); |
| 32 | } |
| 33 | |
| 34 | public InterceptTouchRelativeLayout(Context context, AttributeSet attrs) { |
| 35 | super(context, attrs); |
| 36 | } |
| 37 | |
| 38 | public InterceptTouchRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr) { |
| 39 | super(context, attrs, defStyleAttr); |
| 40 | } |
| 41 | |
| 42 | public InterceptTouchRelativeLayout( |
| 43 | Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| 44 | super(context, attrs, defStyleAttr, defStyleRes); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Intercepts all touch event. |
| 49 | * @return true. |
| 50 | */ |
| 51 | @Override |
| 52 | public boolean onInterceptTouchEvent(MotionEvent ev) { |
| 53 | return true; |
| 54 | } |
| 55 | } |