Files
Lawnchair/src/com/android/launcher3/anim/AnimatorSetBuilder.java
T
Sunny Goyal 7a80b59e97 Swipe interaction changes on home screen
> Increasing the distance to travel for the first swipe
> Adding support for custom interpolators when building an animation
> When quickly swiping twice from home, finished the first animation

Change-Id: Ibc3c8667e9b927376fd99f08f0ca027f2398914b
2018-03-21 17:55:35 -07:00

68 lines
2.0 KiB
Java

/*
* 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.launcher3.anim;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.util.SparseArray;
import android.view.animation.Interpolator;
import com.android.launcher3.LauncherAnimUtils;
import java.util.ArrayList;
/**
* Utility class for building animator set
*/
public class AnimatorSetBuilder {
public static final int ANIM_VERTICAL_PROGRESS = 0;
public static final int ANIM_OVERVIEW_TRANSLATION = 1;
protected final ArrayList<Animator> mAnims = new ArrayList<>();
private final SparseArray<Interpolator> mInterpolators = new SparseArray<>();
private long mStartDelay = 0;
/**
* Associates a tag with all the animations added after this call.
*/
public void startTag(Object obj) { }
public void play(Animator anim) {
mAnims.add(anim);
}
public void setStartDelay(long startDelay) {
mStartDelay = startDelay;
}
public AnimatorSet build() {
AnimatorSet anim = LauncherAnimUtils.createAnimatorSet();
anim.playTogether(mAnims);
anim.setStartDelay(mStartDelay);
return anim;
}
public Interpolator getInterpolator(int animId, Interpolator fallback) {
return mInterpolators.get(animId, fallback);
}
public void setInterpolator(int animId, Interpolator interpolator) {
mInterpolators.put(animId, interpolator);
}
}