Adding support for customiting the animation in PropertySetter (52bbef9d) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/anim/AnimatedPropertySetter.java

0 → 100644

+144 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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 static com.android.launcher3.LauncherAnimUtils.VIEW_BACKGROUND_COLOR;

		import android.animation.Animator;
		import android.animation.Animator.AnimatorListener;
		import android.animation.AnimatorSet;
		import android.animation.ObjectAnimator;
		import android.animation.TimeInterpolator;
		import android.animation.ValueAnimator;
		import android.graphics.drawable.ColorDrawable;
		import android.util.FloatProperty;
		import android.util.IntProperty;
		import android.view.View;

		import androidx.annotation.NonNull;

		import java.util.function.Consumer;

		/**
		* Extension of {@link PropertySetter} which applies the property through an animation
		*/
		public class AnimatedPropertySetter extends PropertySetter {

		protected final AnimatorSet mAnim = new AnimatorSet();
		protected ValueAnimator mProgressAnimator;

		@Override
		public Animator setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
		if (view == null \|\| view.getAlpha() == alpha) {
		return NO_OP;
		}
		ObjectAnimator anim = ObjectAnimator.ofFloat(view, View.ALPHA, alpha);
		anim.addListener(new AlphaUpdateListener(view));
		anim.setInterpolator(interpolator);
		add(anim);
		return anim;
		}

		@Override
		public Animator setViewBackgroundColor(View view, int color, TimeInterpolator interpolator) {
		if (view == null \|\| (view.getBackground() instanceof ColorDrawable
		&& ((ColorDrawable) view.getBackground()).getColor() == color)) {
		return NO_OP;
		}
		ObjectAnimator anim = ObjectAnimator.ofArgb(view, VIEW_BACKGROUND_COLOR, color);
		anim.setInterpolator(interpolator);
		add(anim);
		return anim;
		}

		@Override
		public <T> Animator setFloat(T target, FloatProperty<T> property, float value,
		TimeInterpolator interpolator) {
		if (property.get(target) == value) {
		return NO_OP;
		}
		Animator anim = ObjectAnimator.ofFloat(target, property, value);
		anim.setInterpolator(interpolator);
		add(anim);
		return anim;
		}

		@Override
		public <T> Animator setInt(T target, IntProperty<T> property, int value,
		TimeInterpolator interpolator) {
		if (property.get(target) == value) {
		return NO_OP;
		}
		Animator anim = ObjectAnimator.ofInt(target, property, value);
		anim.setInterpolator(interpolator);
		add(anim);
		return anim;
		}


		/**
		* Adds a callback to be run on every frame of the animation
		*/
		public void addOnFrameCallback(Runnable runnable) {
		addOnFrameListener(anim -> runnable.run());
		}

		/**
		* Adds a listener to be run on every frame of the animation
		*/
		public void addOnFrameListener(ValueAnimator.AnimatorUpdateListener listener) {
		if (mProgressAnimator == null) {
		mProgressAnimator = ValueAnimator.ofFloat(0, 1);
		}

		mProgressAnimator.addUpdateListener(listener);
		}

		@Override
		public void addEndListener(Consumer<Boolean> listener) {
		if (mProgressAnimator == null) {
		mProgressAnimator = ValueAnimator.ofFloat(0, 1);
		}
		mProgressAnimator.addListener(AnimatorListeners.forEndCallback(listener));
		}

		/**
		* @see AnimatorSet#addListener(AnimatorListener)
		*/
		public void addListener(Animator.AnimatorListener listener) {
		mAnim.addListener(listener);
		}

		@Override
		public void add(Animator a) {
		mAnim.play(a);
		}

		/**
		* Creates and returns the underlying AnimatorSet
		*/
		@NonNull
		public AnimatorSet buildAnim() {
		// Add progress animation to the end, so that frame callback is called after all the other
		// animation update.
		if (mProgressAnimator != null) {
		add(mProgressAnimator);
		mProgressAnimator = null;
		}
		return mAnim;
		}
		}

src/com/android/launcher3/anim/PendingAnimation.java

+4 −97

Original line number	Diff line number	Diff line
		@@ -15,24 +15,18 @@
		*/
		package com.android.launcher3.anim;

		import static com.android.launcher3.LauncherAnimUtils.VIEW_BACKGROUND_COLOR;
		import static com.android.launcher3.anim.AnimatorPlaybackController.addAnimationHoldersRecur;

		import android.animation.Animator;
		import android.animation.Animator.AnimatorListener;
		import android.animation.AnimatorSet;
		import android.animation.ObjectAnimator;
		import android.animation.TimeInterpolator;
		import android.animation.ValueAnimator;
		import android.graphics.drawable.ColorDrawable;
		import android.util.FloatProperty;
		import android.util.IntProperty;
		import android.view.View;

		import com.android.launcher3.anim.AnimatorPlaybackController.Holder;

		import java.util.ArrayList;
		import java.util.function.Consumer;

		/**
		* Utility class to keep track of a running animation.
		@@ -43,17 +37,13 @@ import java.util.function.Consumer;
		*
		* TODO: Find a better name
		*/
		public class PendingAnimation implements PropertySetter {
		public class PendingAnimation extends AnimatedPropertySetter {

		private final ArrayList<Holder> mAnimHolders = new ArrayList<>();
		private final AnimatorSet mAnim;
		private final long mDuration;

		private ValueAnimator mProgressAnimator;

		public PendingAnimation(long duration) {
		mDuration = duration;
		mAnim = new AnimatorSet();
		}

		public long getDuration() {
		@@ -68,6 +58,7 @@ public class PendingAnimation implements PropertySetter {
		add(anim, springProperty);
		}

		@Override
		public void add(Animator anim) {
		add(anim, SpringProperty.DEFAULT);
		}
		@@ -84,39 +75,6 @@ public class PendingAnimation implements PropertySetter {
		mAnim.setInterpolator(interpolator);
		}

		@Override
		public void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
		if (view == null \|\| view.getAlpha() == alpha) {
		return;
		}
		ObjectAnimator anim = ObjectAnimator.ofFloat(view, View.ALPHA, alpha);
		anim.addListener(new AlphaUpdateListener(view));
		anim.setInterpolator(interpolator);
		add(anim);
		}

		@Override
		public void setViewBackgroundColor(View view, int color, TimeInterpolator interpolator) {
		if (view == null \|\| (view.getBackground() instanceof ColorDrawable
		&& ((ColorDrawable) view.getBackground()).getColor() == color)) {
		return;
		}
		ObjectAnimator anim = ObjectAnimator.ofArgb(view, VIEW_BACKGROUND_COLOR, color);
		anim.setInterpolator(interpolator);
		add(anim);
		}

		@Override
		public <T> void setFloat(T target, FloatProperty<T> property, float value,
		TimeInterpolator interpolator) {
		if (property.get(target) == value) {
		return;
		}
		Animator anim = ObjectAnimator.ofFloat(target, property, value);
		anim.setDuration(mDuration).setInterpolator(interpolator);
		add(anim);
		}

		public <T> void addFloat(T target, FloatProperty<T> property, float from, float to,
		TimeInterpolator interpolator) {
		Animator anim = ObjectAnimator.ofFloat(target, property, from, to);
		@@ -124,57 +82,16 @@ public class PendingAnimation implements PropertySetter {
		add(anim);
		}

		@Override
		public <T> void setInt(T target, IntProperty<T> property, int value,
		TimeInterpolator interpolator) {
		if (property.get(target) == value) {
		return;
		}
		Animator anim = ObjectAnimator.ofInt(target, property, value);
		anim.setInterpolator(interpolator);
		add(anim);
		}

		/**
		* Adds a callback to be run on every frame of the animation
		*/
		public void addOnFrameCallback(Runnable runnable) {
		addOnFrameListener(anim -> runnable.run());
		}

		/**
		* Adds a listener to be run on every frame of the animation
		*/
		public void addOnFrameListener(ValueAnimator.AnimatorUpdateListener listener) {
		if (mProgressAnimator == null) {
		mProgressAnimator = ValueAnimator.ofFloat(0, 1);
		}

		mProgressAnimator.addUpdateListener(listener);
		}

		/**
		* @see AnimatorSet#addListener(AnimatorListener)
		*/
		public void addListener(Animator.AnimatorListener listener) {
		mAnim.addListener(listener);
		}

		/**
		* Creates and returns the underlying AnimatorSet
		*/
		@Override
		public AnimatorSet buildAnim() {
		// Add progress animation to the end, so that frame callback is called after all the other
		// animation update.
		if (mProgressAnimator != null) {
		add(mProgressAnimator);
		mProgressAnimator = null;
		}
		if (mAnimHolders.isEmpty()) {
		// Add a placeholder animation to that the duration is respected
		add(ValueAnimator.ofFloat(0, 1).setDuration(mDuration));
		}
		return mAnim;
		return super.buildAnim();
		}

		/**
		@@ -183,14 +100,4 @@ public class PendingAnimation implements PropertySetter {
		public AnimatorPlaybackController createPlaybackController() {
		return new AnimatorPlaybackController(buildAnim(), mDuration, mAnimHolders);
		}

		/**
		* Add a listener of receiving the success/failure callback in the end.
		*/
		public void addEndListener(Consumer<Boolean> listener) {
		if (mProgressAnimator == null) {
		mProgressAnimator = ValueAnimator.ofFloat(0, 1);
		}
		mProgressAnimator.addListener(AnimatorListeners.forEndCallback(listener));
		}
		}

src/com/android/launcher3/anim/PropertySetter.java

+46 −9

Original line number	Diff line number	Diff line
		@@ -17,57 +17,94 @@
		package com.android.launcher3.anim;

		import android.animation.Animator;
		import android.animation.AnimatorSet;
		import android.animation.TimeInterpolator;
		import android.util.FloatProperty;
		import android.util.IntProperty;
		import android.view.View;

		import androidx.annotation.NonNull;

		import java.util.function.Consumer;

		/**
		* Utility class for setting a property with or without animation
		*/
		public interface PropertySetter {
		public abstract class PropertySetter {

		PropertySetter NO_ANIM_PROPERTY_SETTER = new PropertySetter() { };
		public static final PropertySetter NO_ANIM_PROPERTY_SETTER = new PropertySetter() {

		@Override
		public void add(Animator animatorSet) {
		animatorSet.setDuration(0);
		animatorSet.start();
		}
		};

		protected static final AnimatorSet NO_OP = new AnimatorSet();

		/**
		* Sets the view alpha using the provided interpolator.
		* Unlike {@link #setFloat}, this also updates the visibility of the view as alpha changes
		* between zero and non-zero.
		*/
		default void setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
		@NonNull
		public Animator setViewAlpha(View view, float alpha, TimeInterpolator interpolator) {
		if (view != null) {
		view.setAlpha(alpha);
		AlphaUpdateListener.updateVisibility(view);
		}
		return NO_OP;
		}

		/**
		* Sets the background color of the provided view using the provided interpolator.
		*/
		default void setViewBackgroundColor(View view, int color, TimeInterpolator interpolator) {
		@NonNull
		public Animator setViewBackgroundColor(View view, int color, TimeInterpolator interpolator) {
		if (view != null) {
		view.setBackgroundColor(color);
		}
		return NO_OP;
		}

		/**
		* Updates the float property of the target using the provided interpolator
		*/
		default <T> void setFloat(T target, FloatProperty<T> property, float value,
		@NonNull
		public <T> Animator setFloat(T target, FloatProperty<T> property, float value,
		TimeInterpolator interpolator) {
		property.setValue(target, value);
		return NO_OP;
		}

		/**
		* Updates the int property of the target using the provided interpolator
		*/
		default <T> void setInt(T target, IntProperty<T> property, int value,
		@NonNull
		public <T> Animator setInt(T target, IntProperty<T> property, int value,
		TimeInterpolator interpolator) {
		property.setValue(target, value);
		return NO_OP;
		}

		default void add(Animator animatorSet) {
		animatorSet.setDuration(0);
		animatorSet.start();
		/**
		* Runs the animation as part of setting the property
		*/
		public abstract void add(Animator animatorSet);

		/**
		* Add a listener of receiving the success/failure callback in the end.
		*/
		public void addEndListener(Consumer<Boolean> listener) {
		listener.accept(true);
		}

		/**
		* Creates and returns the AnimatorSet that can be run to apply the properties
		*/
		@NonNull
		public AnimatorSet buildAnim() {
		return NO_OP;
		}
		}