/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.anim;
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import android.animation.Animator;
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import android.animation.AnimatorSet;
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import android.util.SparseArray;
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import android.view.animation.Interpolator;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Utility class for building animator set
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*/
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public class AnimatorSetBuilder {
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public static final int ANIM_VERTICAL_PROGRESS = 0;
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public static final int ANIM_WORKSPACE_SCALE = 1;
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public static final int ANIM_WORKSPACE_TRANSLATE = 2;
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public static final int ANIM_WORKSPACE_FADE = 3;
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public static final int ANIM_HOTSEAT_SCALE = 4;
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public static final int ANIM_HOTSEAT_TRANSLATE = 5;
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public static final int ANIM_OVERVIEW_SCALE = 6;
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public static final int ANIM_OVERVIEW_TRANSLATE_X = 7;
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public static final int ANIM_OVERVIEW_TRANSLATE_Y = 8;
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public static final int ANIM_OVERVIEW_FADE = 9;
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public static final int ANIM_ALL_APPS_FADE = 10;
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public static final int FLAG_DONT_ANIMATE_OVERVIEW = 1 << 0;
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protected final ArrayList<Animator> mAnims = new ArrayList<>();
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private final SparseArray<Interpolator> mInterpolators = new SparseArray<>();
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private List<Runnable> mOnFinishRunnables = new ArrayList<>();
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private int mFlags = 0;
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public void play(Animator anim) {
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mAnims.add(anim);
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}
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public void addOnFinishRunnable(Runnable onFinishRunnable) {
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mOnFinishRunnables.add(onFinishRunnable);
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}
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public AnimatorSet build() {
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AnimatorSet anim = new AnimatorSet();
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anim.playTogether(mAnims);
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if (!mOnFinishRunnables.isEmpty()) {
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anim.addListener(new AnimationSuccessListener() {
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@Override
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public void onAnimationSuccess(Animator animation) {
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for (Runnable onFinishRunnable : mOnFinishRunnables) {
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onFinishRunnable.run();
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}
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mOnFinishRunnables.clear();
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}
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});
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}
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return anim;
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}
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public Interpolator getInterpolator(int animId, Interpolator fallback) {
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return mInterpolators.get(animId, fallback);
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}
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public void setInterpolator(int animId, Interpolator interpolator) {
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mInterpolators.put(animId, interpolator);
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}
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public void addFlag(int flag) {
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mFlags |= flag;
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}
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public boolean hasFlag(int flag) {
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return (mFlags & flag) != 0;
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}
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}
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