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