1 /*
2  * Copyright (C) 2016 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.dialer.widget;
18 
19 import android.content.Context;
20 import android.support.v4.view.ViewPager;
21 import android.util.AttributeSet;
22 import android.view.MotionEvent;
23 
24 /** {@link ViewPager} useful for disabled swiping between pages. */
25 public class LockableViewPager extends ViewPager {
26 
27   private boolean swipingLocked;
28 
LockableViewPager(Context context, AttributeSet attributeSet)29   public LockableViewPager(Context context, AttributeSet attributeSet) {
30     super(context, attributeSet);
31   }
32 
setSwipingLocked(boolean swipingLocked)33   public void setSwipingLocked(boolean swipingLocked) {
34     this.swipingLocked = swipingLocked;
35   }
36 
isSwipingLocked()37   public boolean isSwipingLocked() {
38     return swipingLocked;
39   }
40 
41   @Override
onInterceptTouchEvent(MotionEvent motionEvent)42   public boolean onInterceptTouchEvent(MotionEvent motionEvent) {
43     return !swipingLocked && super.onInterceptTouchEvent(motionEvent);
44   }
45 
46   @Override
onTouchEvent(MotionEvent motionEvent)47   public boolean onTouchEvent(MotionEvent motionEvent) {
48     return !swipingLocked && super.onTouchEvent(motionEvent);
49   }
50 }
51