Revert^2 "Introduce library for public animation APIs" (bd68ce25) · Commits · e / os / android_frameworks_base

packages/SystemUI/animation/Android.bp

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		@@ -43,6 +43,7 @@ android_library {
		"androidx.core_core-ktx",
		"androidx.annotation_annotation",
		"SystemUIShaderLib",
		"animationlib",
		],

		manifest: "AndroidManifest.xml",

packages/SystemUI/animation/src/com/android/systemui/animation/ActivityLaunchAnimator.kt

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		@@ -39,9 +39,9 @@ import android.view.animation.Interpolator
		import android.view.animation.PathInterpolator
		import androidx.annotation.BinderThread
		import androidx.annotation.UiThread
		import com.android.app.animation.Interpolators
		import com.android.internal.annotations.VisibleForTesting
		import com.android.internal.policy.ScreenDecorationsUtils
		import java.lang.IllegalArgumentException
		import kotlin.math.roundToInt

		private const val TAG = "ActivityLaunchAnimator"

packages/SystemUI/animation/src/com/android/systemui/animation/DialogLaunchAnimator.kt

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		@@ -33,10 +33,10 @@ import android.view.WindowInsets
		import android.view.WindowManager
		import android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS
		import android.widget.FrameLayout
		import com.android.app.animation.Interpolators
		import com.android.internal.jank.InteractionJankMonitor
		import com.android.internal.jank.InteractionJankMonitor.CujType
		import com.android.systemui.util.registerAnimationOnBackInvoked
		import java.lang.IllegalArgumentException
		import kotlin.math.roundToInt

		private const val TAG = "DialogLaunchAnimator"

packages/SystemUI/animation/src/com/android/systemui/animation/Interpolators.java

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		/*
		* Copyright (C) 2016 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.systemui.animation;

		import android.graphics.Path;
		import android.util.MathUtils;
		import android.view.animation.AccelerateDecelerateInterpolator;
		import android.view.animation.AccelerateInterpolator;
		import android.view.animation.BounceInterpolator;
		import android.view.animation.DecelerateInterpolator;
		import android.view.animation.Interpolator;
		import android.view.animation.LinearInterpolator;
		import android.view.animation.PathInterpolator;

		/**
		* Utility class to receive interpolators from.
		*
		* Make sure that changes made to this class are also reflected in {@link InterpolatorsAndroidX}.
		* Please consider using the androidx dependencies featuring better testability altogether.
		*/
		public class Interpolators {

		/*
		* ============================================================================================
		* Emphasized interpolators.
		* ============================================================================================
		*/

		/**
		* The default emphasized interpolator. Used for hero / emphasized movement of content.
		*/
		public static final Interpolator EMPHASIZED = createEmphasizedInterpolator();

		/**
		* The accelerated emphasized interpolator. Used for hero / emphasized movement of content that
		* is disappearing e.g. when moving off screen.
		*/
		public static final Interpolator EMPHASIZED_ACCELERATE = new PathInterpolator(
		0.3f, 0f, 0.8f, 0.15f);

		/**
		* The decelerating emphasized interpolator. Used for hero / emphasized movement of content that
		* is appearing e.g. when coming from off screen
		*/
		public static final Interpolator EMPHASIZED_DECELERATE = new PathInterpolator(
		0.05f, 0.7f, 0.1f, 1f);


		/*
		* ============================================================================================
		* Standard interpolators.
		* ============================================================================================
		*/

		/**
		* The standard interpolator that should be used on every normal animation
		*/
		public static final Interpolator STANDARD = new PathInterpolator(
		0.2f, 0f, 0f, 1f);

		/**
		* The standard accelerating interpolator that should be used on every regular movement of
		* content that is disappearing e.g. when moving off screen.
		*/
		public static final Interpolator STANDARD_ACCELERATE = new PathInterpolator(
		0.3f, 0f, 1f, 1f);

		/**
		* The standard decelerating interpolator that should be used on every regular movement of
		* content that is appearing e.g. when coming from off screen.
		*/
		public static final Interpolator STANDARD_DECELERATE = new PathInterpolator(
		0f, 0f, 0f, 1f);

		/*
		* ============================================================================================
		* Legacy
		* ============================================================================================
		*/

		/**
		* The default legacy interpolator as defined in Material 1. Also known as FAST_OUT_SLOW_IN.
		*/
		public static final Interpolator LEGACY = new PathInterpolator(0.4f, 0f, 0.2f, 1f);

		/**
		* The default legacy accelerating interpolator as defined in Material 1.
		* Also known as FAST_OUT_LINEAR_IN.
		*/
		public static final Interpolator LEGACY_ACCELERATE = new PathInterpolator(0.4f, 0f, 1f, 1f);

		/**
		* The default legacy decelerating interpolator as defined in Material 1.
		* Also known as LINEAR_OUT_SLOW_IN.
		*/
		public static final Interpolator LEGACY_DECELERATE = new PathInterpolator(0f, 0f, 0.2f, 1f);

		/**
		* Linear interpolator. Often used if the interpolator is for different properties who need
		* different interpolations.
		*/
		public static final Interpolator LINEAR = new LinearInterpolator();

		/*
		* ============================================================================================
		* Custom interpolators
		* ============================================================================================
		*/

		public static final Interpolator FAST_OUT_SLOW_IN = LEGACY;
		public static final Interpolator FAST_OUT_LINEAR_IN = LEGACY_ACCELERATE;
		public static final Interpolator LINEAR_OUT_SLOW_IN = LEGACY_DECELERATE;

		/**
		* Like {@link #FAST_OUT_SLOW_IN}, but used in case the animation is played in reverse (i.e. t
		* goes from 1 to 0 instead of 0 to 1).
		*/
		public static final Interpolator FAST_OUT_SLOW_IN_REVERSE =
		new PathInterpolator(0.8f, 0f, 0.6f, 1f);
		public static final Interpolator SLOW_OUT_LINEAR_IN = new PathInterpolator(0.8f, 0f, 1f, 1f);
		public static final Interpolator ALPHA_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
		public static final Interpolator ALPHA_OUT = new PathInterpolator(0f, 0f, 0.8f, 1f);
		public static final Interpolator ACCELERATE = new AccelerateInterpolator();
		public static final Interpolator ACCELERATE_DECELERATE = new AccelerateDecelerateInterpolator();
		public static final Interpolator DECELERATE_QUINT = new DecelerateInterpolator(2.5f);
		public static final Interpolator CUSTOM_40_40 = new PathInterpolator(0.4f, 0f, 0.6f, 1f);
		public static final Interpolator ICON_OVERSHOT = new PathInterpolator(0.4f, 0f, 0.2f, 1.4f);
		public static final Interpolator ICON_OVERSHOT_LESS = new PathInterpolator(0.4f, 0f, 0.2f,
		1.1f);
		public static final Interpolator PANEL_CLOSE_ACCELERATED = new PathInterpolator(0.3f, 0, 0.5f,
		1);
		public static final Interpolator BOUNCE = new BounceInterpolator();
		/**
		* For state transitions on the control panel that lives in GlobalActions.
		*/
		public static final Interpolator CONTROL_STATE = new PathInterpolator(0.4f, 0f, 0.2f,
		1.0f);

		/**
		* Interpolator to be used when animating a move based on a click. Pair with enough duration.
		*/
		public static final Interpolator TOUCH_RESPONSE =
		new PathInterpolator(0.3f, 0f, 0.1f, 1f);

		/**
		* Like {@link #TOUCH_RESPONSE}, but used in case the animation is played in reverse (i.e. t
		* goes from 1 to 0 instead of 0 to 1).
		*/
		public static final Interpolator TOUCH_RESPONSE_REVERSE =
		new PathInterpolator(0.9f, 0f, 0.7f, 1f);

		/*
		* ============================================================================================
		* Functions / Utilities
		* ============================================================================================
		*/

		/**
		* Calculate the amount of overshoot using an exponential falloff function with desired
		* properties, where the overshoot smoothly transitions at the 1.0f boundary into the
		* overshoot, retaining its acceleration.
		*
		* @param progress a progress value going from 0 to 1
		* @param overshootAmount the amount > 0 of overshoot desired. A value of 0.1 means the max
		* value of the overall progress will be at 1.1.
		* @param overshootStart the point in (0,1] where the result should reach 1
		* @return the interpolated overshoot
		*/
		public static float getOvershootInterpolation(float progress, float overshootAmount,
		float overshootStart) {
		if (overshootAmount == 0.0f \|\| overshootStart == 0.0f) {
		throw new IllegalArgumentException("Invalid values for overshoot");
		}
		float b = MathUtils.log((overshootAmount + 1) / (overshootAmount)) / overshootStart;
		return MathUtils.max(0.0f,
		(float) (1.0f - Math.exp(-b * progress)) * (overshootAmount + 1.0f));
		}

		/**
		* Similar to {@link #getOvershootInterpolation(float, float, float)} but the overshoot
		* starts immediately here, instead of first having a section of non-overshooting
		*
		* @param progress a progress value going from 0 to 1
		*/
		public static float getOvershootInterpolation(float progress) {
		return MathUtils.max(0.0f, (float) (1.0f - Math.exp(-4 * progress)));
		}

		// Create the default emphasized interpolator
		private static PathInterpolator createEmphasizedInterpolator() {
		Path path = new Path();
		// Doing the same as fast_out_extra_slow_in
		path.moveTo(0f, 0f);
		path.cubicTo(0.05f, 0f, 0.133333f, 0.06f, 0.166666f, 0.4f);
		path.cubicTo(0.208333f, 0.82f, 0.25f, 1f, 1f, 1f);
		return new PathInterpolator(path);
		}
		}

packages/SystemUI/animation/src/com/android/systemui/animation/InterpolatorsAndroidX.java

deleted100644 → 0

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		/*
		* 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.systemui.animation;

		import android.graphics.Path;
		import android.util.MathUtils;

		import androidx.core.animation.AccelerateDecelerateInterpolator;
		import androidx.core.animation.AccelerateInterpolator;
		import androidx.core.animation.BounceInterpolator;
		import androidx.core.animation.DecelerateInterpolator;
		import androidx.core.animation.Interpolator;
		import androidx.core.animation.LinearInterpolator;
		import androidx.core.animation.PathInterpolator;

		/**
		* Utility class to receive interpolators from. (androidx compatible version)
		*
		* This is the androidx compatible version of {@link Interpolators}. Make sure that changes made to
		* this class are also reflected in {@link Interpolators}.
		*
		* Using the androidx versions of {@link androidx.core.animation.ValueAnimator} or
		* {@link androidx.core.animation.ObjectAnimator} improves animation testability. This file provides
		* the androidx compatible versions of the interpolators defined in {@link Interpolators}.
		* AnimatorTestRule can be used in Tests to manipulate the animation under test (e.g. artificially
		* advancing the time).
		*/
		public class InterpolatorsAndroidX {

		/*
		* ============================================================================================
		* Emphasized interpolators.
		* ============================================================================================
		*/

		/**
		* The default emphasized interpolator. Used for hero / emphasized movement of content.
		*/
		public static final Interpolator EMPHASIZED = createEmphasizedInterpolator();

		/**
		* The accelerated emphasized interpolator. Used for hero / emphasized movement of content that
		* is disappearing e.g. when moving off screen.
		*/
		public static final Interpolator EMPHASIZED_ACCELERATE = new PathInterpolator(
		0.3f, 0f, 0.8f, 0.15f);

		/**
		* The decelerating emphasized interpolator. Used for hero / emphasized movement of content that
		* is appearing e.g. when coming from off screen
		*/
		public static final Interpolator EMPHASIZED_DECELERATE = new PathInterpolator(
		0.05f, 0.7f, 0.1f, 1f);


		/*
		* ============================================================================================
		* Standard interpolators.
		* ============================================================================================
		*/

		/**
		* The standard interpolator that should be used on every normal animation
		*/
		public static final Interpolator STANDARD = new PathInterpolator(
		0.2f, 0f, 0f, 1f);

		/**
		* The standard accelerating interpolator that should be used on every regular movement of
		* content that is disappearing e.g. when moving off screen.
		*/
		public static final Interpolator STANDARD_ACCELERATE = new PathInterpolator(
		0.3f, 0f, 1f, 1f);

		/**
		* The standard decelerating interpolator that should be used on every regular movement of
		* content that is appearing e.g. when coming from off screen.
		*/
		public static final Interpolator STANDARD_DECELERATE = new PathInterpolator(
		0f, 0f, 0f, 1f);

		/*
		* ============================================================================================
		* Legacy
		* ============================================================================================
		*/

		/**
		* The default legacy interpolator as defined in Material 1. Also known as FAST_OUT_SLOW_IN.
		*/
		public static final Interpolator LEGACY = new PathInterpolator(0.4f, 0f, 0.2f, 1f);

		/**
		* The default legacy accelerating interpolator as defined in Material 1.
		* Also known as FAST_OUT_LINEAR_IN.
		*/
		public static final Interpolator LEGACY_ACCELERATE = new PathInterpolator(0.4f, 0f, 1f, 1f);

		/**
		* The default legacy decelerating interpolator as defined in Material 1.
		* Also known as LINEAR_OUT_SLOW_IN.
		*/
		public static final Interpolator LEGACY_DECELERATE = new PathInterpolator(0f, 0f, 0.2f, 1f);

		/**
		* Linear interpolator. Often used if the interpolator is for different properties who need
		* different interpolations.
		*/
		public static final Interpolator LINEAR = new LinearInterpolator();

		/*
		* ============================================================================================
		* Custom interpolators
		* ============================================================================================
		*/

		public static final Interpolator FAST_OUT_SLOW_IN = LEGACY;
		public static final Interpolator FAST_OUT_LINEAR_IN = LEGACY_ACCELERATE;
		public static final Interpolator LINEAR_OUT_SLOW_IN = LEGACY_DECELERATE;

		/**
		* Like {@link #FAST_OUT_SLOW_IN}, but used in case the animation is played in reverse (i.e. t
		* goes from 1 to 0 instead of 0 to 1).
		*/
		public static final Interpolator FAST_OUT_SLOW_IN_REVERSE =
		new PathInterpolator(0.8f, 0f, 0.6f, 1f);
		public static final Interpolator SLOW_OUT_LINEAR_IN = new PathInterpolator(0.8f, 0f, 1f, 1f);
		public static final Interpolator ALPHA_IN = new PathInterpolator(0.4f, 0f, 1f, 1f);
		public static final Interpolator ALPHA_OUT = new PathInterpolator(0f, 0f, 0.8f, 1f);
		public static final Interpolator ACCELERATE = new AccelerateInterpolator();
		public static final Interpolator ACCELERATE_DECELERATE = new AccelerateDecelerateInterpolator();
		public static final Interpolator DECELERATE_QUINT = new DecelerateInterpolator(2.5f);
		public static final Interpolator CUSTOM_40_40 = new PathInterpolator(0.4f, 0f, 0.6f, 1f);
		public static final Interpolator ICON_OVERSHOT = new PathInterpolator(0.4f, 0f, 0.2f, 1.4f);
		public static final Interpolator ICON_OVERSHOT_LESS = new PathInterpolator(0.4f, 0f, 0.2f,
		1.1f);
		public static final Interpolator PANEL_CLOSE_ACCELERATED = new PathInterpolator(0.3f, 0, 0.5f,
		1);
		public static final Interpolator BOUNCE = new BounceInterpolator();
		/**
		* For state transitions on the control panel that lives in GlobalActions.
		*/
		public static final Interpolator CONTROL_STATE = new PathInterpolator(0.4f, 0f, 0.2f,
		1.0f);

		/**
		* Interpolator to be used when animating a move based on a click. Pair with enough duration.
		*/
		public static final Interpolator TOUCH_RESPONSE =
		new PathInterpolator(0.3f, 0f, 0.1f, 1f);

		/**
		* Like {@link #TOUCH_RESPONSE}, but used in case the animation is played in reverse (i.e. t
		* goes from 1 to 0 instead of 0 to 1).
		*/
		public static final Interpolator TOUCH_RESPONSE_REVERSE =
		new PathInterpolator(0.9f, 0f, 0.7f, 1f);

		/*
		* ============================================================================================
		* Functions / Utilities
		* ============================================================================================
		*/

		/**
		* Calculate the amount of overshoot using an exponential falloff function with desired
		* properties, where the overshoot smoothly transitions at the 1.0f boundary into the
		* overshoot, retaining its acceleration.
		*
		* @param progress a progress value going from 0 to 1
		* @param overshootAmount the amount > 0 of overshoot desired. A value of 0.1 means the max
		* value of the overall progress will be at 1.1.
		* @param overshootStart the point in (0,1] where the result should reach 1
		* @return the interpolated overshoot
		*/
		public static float getOvershootInterpolation(float progress, float overshootAmount,
		float overshootStart) {
		if (overshootAmount == 0.0f \|\| overshootStart == 0.0f) {
		throw new IllegalArgumentException("Invalid values for overshoot");
		}
		float b = MathUtils.log((overshootAmount + 1) / (overshootAmount)) / overshootStart;
		return MathUtils.max(0.0f,
		(float) (1.0f - Math.exp(-b * progress)) * (overshootAmount + 1.0f));
		}

		/**
		* Similar to {@link #getOvershootInterpolation(float, float, float)} but the overshoot
		* starts immediately here, instead of first having a section of non-overshooting
		*
		* @param progress a progress value going from 0 to 1
		*/
		public static float getOvershootInterpolation(float progress) {
		return MathUtils.max(0.0f, (float) (1.0f - Math.exp(-4 * progress)));
		}

		// Create the default emphasized interpolator
		private static PathInterpolator createEmphasizedInterpolator() {
		Path path = new Path();
		// Doing the same as fast_out_extra_slow_in
		path.moveTo(0f, 0f);
		path.cubicTo(0.05f, 0f, 0.133333f, 0.06f, 0.166666f, 0.4f);
		path.cubicTo(0.208333f, 0.82f, 0.25f, 1f, 1f, 1f);
		return new PathInterpolator(path);
		}
		}