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/*
* 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 java.util.ArrayList;
import java.util.List;
/**
* Utility class for building animator set
*/
public class AnimatorSetBuilder {
public static final int ANIM_VERTICAL_PROGRESS = 0;
public static final int ANIM_WORKSPACE_SCALE = 1;
public static final int ANIM_WORKSPACE_TRANSLATE = 2;
public static final int ANIM_WORKSPACE_FADE = 3;
public static final int ANIM_HOTSEAT_SCALE = 4;
public static final int ANIM_HOTSEAT_TRANSLATE = 5;
public static final int ANIM_OVERVIEW_SCALE = 6;
public static final int ANIM_OVERVIEW_TRANSLATE_X = 7;
public static final int ANIM_OVERVIEW_TRANSLATE_Y = 8;
public static final int ANIM_OVERVIEW_FADE = 9;
public static final int ANIM_ALL_APPS_FADE = 10;
public static final int ANIM_OVERVIEW_SCRIM_FADE = 11;
public static final int ANIM_ALL_APPS_HEADER_FADE = 12; // e.g. predictions
public static final int FLAG_DONT_ANIMATE_OVERVIEW = 1 << 0;
public static final int FLAG_DONT_UPDATE_ALL_APPS_VISIBILITY = 1 << 1;
protected final ArrayList<Animator> mAnims = new ArrayList<>();
private final SparseArray<Interpolator> mInterpolators = new SparseArray<>();
private List<Runnable> mOnFinishRunnables = new ArrayList<>();
private int mFlags = 0;
public void play(Animator anim) {
mAnims.add(anim);
}
public void addOnFinishRunnable(Runnable onFinishRunnable) {
mOnFinishRunnables.add(onFinishRunnable);
}
public AnimatorSet build() {
AnimatorSet anim = new AnimatorSet();
anim.playTogether(mAnims);
if (!mOnFinishRunnables.isEmpty()) {
anim.addListener(new AnimationSuccessListener() {
@Override
public void onAnimationSuccess(Animator animation) {
for (Runnable onFinishRunnable : mOnFinishRunnables) {
onFinishRunnable.run();
}
mOnFinishRunnables.clear();
}
});
}
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);
}
public void addFlag(int flag) {
mFlags |= flag;
}
public boolean hasFlag(int flag) {
return (mFlags & flag) != 0;
}
}
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