diff options
Diffstat (limited to 'java/com/android/incallui/incall/impl/FakeDragAnimation.java')
-rw-r--r-- | java/com/android/incallui/incall/impl/FakeDragAnimation.java | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/java/com/android/incallui/incall/impl/FakeDragAnimation.java b/java/com/android/incallui/incall/impl/FakeDragAnimation.java deleted file mode 100644 index c84c3c409..000000000 --- a/java/com/android/incallui/incall/impl/FakeDragAnimation.java +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2017 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.incallui.incall.impl; - -import android.animation.ValueAnimator; -import android.animation.ValueAnimator.AnimatorUpdateListener; -import android.support.v4.view.ViewPager; -import android.support.v4.view.animation.FastOutSlowInInterpolator; - -/** - * An animation that controls the fake drag of a {@link ViewPager}. See {@link - * ViewPager#fakeDragBy(float)} for more details. - */ -public class FakeDragAnimation implements AnimatorUpdateListener { - - /** The view to animate. */ - private final ViewPager pager; - - private final ValueAnimator animator; - private int oldDragPosition; - - public FakeDragAnimation(ViewPager pager) { - this.pager = pager; - animator = ValueAnimator.ofInt(0, pager.getWidth()); - animator.addUpdateListener(this); - animator.setInterpolator(new FastOutSlowInInterpolator()); - animator.setDuration(600); - } - - public void start() { - animator.start(); - } - - @Override - public void onAnimationUpdate(ValueAnimator animation) { - if (!pager.isFakeDragging()) { - pager.beginFakeDrag(); - } - int dragPosition = (Integer) animation.getAnimatedValue(); - int dragOffset = dragPosition - oldDragPosition; - oldDragPosition = dragPosition; - pager.fakeDragBy(-dragOffset); - - if (animation.getAnimatedFraction() == 1) { - pager.endFakeDrag(); - } - } -} |