1 /*
2  * Copyright (C) 2019 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 package com.android.tv.twopanelsettings;
17 
18 import android.content.Context;
19 import android.util.AttributeSet;
20 import android.view.MotionEvent;
21 import android.widget.HorizontalScrollView;
22 
23 /**
24  * A horizontal scroll view that ignores left/right key events for scrolling.
25  */
26 public class TwoPanelScrollView extends HorizontalScrollView {
27 
TwoPanelScrollView(Context context)28     public TwoPanelScrollView(Context context) {
29         super(context);
30     }
31 
TwoPanelScrollView(Context context, AttributeSet attrs)32     public TwoPanelScrollView(Context context, AttributeSet attrs) {
33         super(context, attrs);
34     }
35 
36     @Override
arrowScroll(int direction)37     public boolean arrowScroll(int direction) {
38         return false;
39     }
40 
41     @Override
onInterceptTouchEvent(MotionEvent ev)42     public boolean onInterceptTouchEvent(MotionEvent ev) {
43         switch (ev.getActionMasked()) {
44             case MotionEvent.ACTION_DOWN:
45             case MotionEvent.ACTION_MOVE:
46             case MotionEvent.ACTION_CANCEL:
47             case MotionEvent.ACTION_UP:
48                 return false;
49         }
50         return super.onInterceptTouchEvent(ev);
51     }
52 
53     @Override
onTouchEvent(MotionEvent ev)54     public boolean onTouchEvent(MotionEvent ev) {
55         switch (ev.getActionMasked()) {
56             case MotionEvent.ACTION_DOWN:
57             case MotionEvent.ACTION_MOVE:
58             case MotionEvent.ACTION_CANCEL:
59             case MotionEvent.ACTION_UP:
60                 return false;
61         }
62         return super.onInterceptTouchEvent(ev);
63     }
64 }
65