Add facilities for layout transitions (49afa5bc) · Commits · e / os / android_frameworks_base

api/current.xml

+33 −18

Original line number	Diff line number	Diff line
		@@ -19779,6 +19779,8 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<implements name="java.lang.Cloneable">
		</implements>
		<constructor name="Animatable"
		type="android.animation.Animatable"
		static="false"
		@@ -19811,6 +19813,19 @@
		visibility="public"
		>
		</method>
		<method name="clone"
		return="android.animation.Animatable"
		abstract="false"
		native="false"
		synchronized="false"
		static="false"
		final="false"
		deprecated="not deprecated"
		visibility="public"
		>
		<exception name="CloneNotSupportedException" type="java.lang.CloneNotSupportedException">
		</exception>
		</method>
		<method name="end"
		return="void"
		abstract="false"
		@@ -269619,7 +269634,7 @@
		>
		<parameter name="numBits" type="int">
		</parameter>
		<parameter name="rnd" type="java.util.Random">
		<parameter name="random" type="java.util.Random">
		</parameter>
		</constructor>
		<constructor name="BigInteger"
		@@ -269633,7 +269648,7 @@
		</parameter>
		<parameter name="certainty" type="int">
		</parameter>
		<parameter name="rnd" type="java.util.Random">
		<parameter name="unused" type="java.util.Random">
		</parameter>
		</constructor>
		<constructor name="BigInteger"
		@@ -269643,7 +269658,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.lang.String">
		<parameter name="value" type="java.lang.String">
		</parameter>
		</constructor>
		<constructor name="BigInteger"
		@@ -269653,7 +269668,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.lang.String">
		<parameter name="value" type="java.lang.String">
		</parameter>
		<parameter name="radix" type="int">
		</parameter>
		@@ -269677,7 +269692,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="byte[]">
		<parameter name="value" type="byte[]">
		</parameter>
		</constructor>
		<method name="abs"
		@@ -269701,7 +269716,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="and"
		@@ -269714,7 +269729,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="andNot"
		@@ -269727,7 +269742,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="bitCount"
		@@ -269775,7 +269790,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="divide"
		@@ -269849,7 +269864,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="getLowestSetBit"
		@@ -269908,7 +269923,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="min"
		@@ -269921,7 +269936,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="mod"
		@@ -269975,7 +269990,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="negate"
		@@ -270021,7 +270036,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="pow"
		@@ -270049,7 +270064,7 @@
		>
		<parameter name="bitLength" type="int">
		</parameter>
		<parameter name="rnd" type="java.util.Random">
		<parameter name="unused" type="java.util.Random">
		</parameter>
		</method>
		<method name="remainder"
		@@ -270125,7 +270140,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<method name="testBit"
		@@ -270175,7 +270190,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="long">
		<parameter name="value" type="long">
		</parameter>
		</method>
		<method name="xor"
		@@ -270188,7 +270203,7 @@
		deprecated="not deprecated"
		visibility="public"
		>
		<parameter name="val" type="java.math.BigInteger">
		<parameter name="value" type="java.math.BigInteger">
		</parameter>
		</method>
		<field name="ONE"

core/java/android/animation/Animatable.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -22,7 +22,7 @@ import java.util.ArrayList;
		* This is the superclass for classes which provide basic support for animations which can be
		* started, ended, and have <code>AnimatableListeners</code> added to them.
		*/
		public abstract class Animatable {
		public abstract class Animatable implements Cloneable {


		/**
		@@ -107,6 +107,20 @@ public abstract class Animatable {
		}
		}

		@Override
		public Animatable clone() throws CloneNotSupportedException {
		final Animatable anim = (Animatable) super.clone();
		if (mListeners != null) {
		ArrayList<AnimatableListener> oldListeners = mListeners;
		anim.mListeners = new ArrayList<AnimatableListener>();
		int numListeners = oldListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		anim.mListeners.add(oldListeners.get(i));
		}
		}
		return anim;
		}

		/**
		* <p>An animation listener receives notifications from an animation.
		* Notifications indicate animation related events, such as the end or the

core/java/android/animation/Animator.java

+37 −2

Original line number	Diff line number	Diff line
		@@ -80,9 +80,11 @@ public class Animator<T> extends Animatable {

		/**
		* Internal variables
		* NOTE: This object implements the clone() method, making a deep copy of any referenced
		* objects. As other non-trivial fields are added to this class, make sure to add logic
		* to clone() to make deep copies of them.
		*/


		// The first time that the animation's animateFrame() method is called. This time is used to
		// determine elapsed time (and therefore the elapsed fraction) in subsequent calls
		// to animateFrame()
		@@ -402,7 +404,7 @@ public class Animator<T> extends Animatable {
		* @return The current position in time of the animation.
		*/
		public long getCurrentPlayTime() {
		if (!mInitialized) {
		if (!mInitialized \|\| mPlayingState == STOPPED) {
		return 0;
		}
		return AnimationUtils.currentAnimationTimeMillis() - mStartTime;
		@@ -954,6 +956,39 @@ public class Animator<T> extends Animatable {
		}
		}

		@Override
		public Animator clone() throws CloneNotSupportedException {
		final Animator anim = (Animator) super.clone();
		if (mUpdateListeners != null) {
		ArrayList<AnimatorUpdateListener> oldListeners = mUpdateListeners;
		anim.mUpdateListeners = new ArrayList<AnimatorUpdateListener>();
		int numListeners = oldListeners.size();
		for (int i = 0; i < numListeners; ++i) {
		anim.mUpdateListeners.add(oldListeners.get(i));
		}
		}
		anim.mSeekTime = -1;
		anim.mPlayingBackwards = false;
		anim.mCurrentIteration = 0;
		anim.mInitialized = false;
		anim.mPlayingState = STOPPED;
		anim.mStartedDelay = false;
		PropertyValuesHolder[] oldValues = mValues;
		if (oldValues != null) {
		int numValues = oldValues.length;
		anim.mValues = new PropertyValuesHolder[numValues];
		for (int i = 0; i < numValues; ++i) {
		anim.mValues[i] = oldValues[i];
		}
		anim.mValuesMap = new HashMap<String, PropertyValuesHolder>(numValues);
		for (int i = 0; i < numValues; ++i) {
		PropertyValuesHolder valuesHolder = mValues[i];
		anim.mValuesMap.put(valuesHolder.getPropertyName(), valuesHolder);
		}
		}
		return anim;
		}

		/**
		* Implementors of this interface can add themselves as update listeners
		* to an <code>Animator</code> instance to receive callbacks on every animation

core/java/android/animation/PropertyAnimator.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -228,4 +228,10 @@ public final class PropertyAnimator<T> extends Animator<T> {
		mValues[i].setAnimatedValue(mTarget);
		}
		}

		@Override
		public PropertyAnimator clone() throws CloneNotSupportedException {
		final PropertyAnimator anim = (PropertyAnimator) super.clone();
		return anim;
		}
		}

core/java/android/animation/Sequencer.java

+88 −5

Original line number	Diff line number	Diff line
		@@ -45,11 +45,18 @@ import java.util.HashMap;
		*/
		public final class Sequencer extends Animatable {

		/**
		* Internal variables
		* NOTE: This object implements the clone() method, making a deep copy of any referenced
		* objects. As other non-trivial fields are added to this class, make sure to add logic
		* to clone() to make deep copies of them.
		*/

		/**
		* Tracks animations currently being played, so that we know what to
		* cancel or end when cancel() or end() is called on this Sequencer
		*/
		private final ArrayList<Animatable> mPlayingSet = new ArrayList<Animatable>();
		private ArrayList<Animatable> mPlayingSet = new ArrayList<Animatable>();

		/**
		* Contains all nodes, mapped to their respective Animatables. When new
		@@ -57,21 +64,21 @@ public final class Sequencer extends Animatable {
		* to a single node representing that Animatable, not create a new Node
		* if one already exists.
		*/
		private final HashMap<Animatable, Node> mNodeMap = new HashMap<Animatable, Node>();
		private HashMap<Animatable, Node> mNodeMap = new HashMap<Animatable, Node>();

		/**
		* Set of all nodes created for this Sequencer. This list is used upon
		* starting the sequencer, and the nodes are placed in sorted order into the
		* sortedNodes collection.
		*/
		private final ArrayList<Node> mNodes = new ArrayList<Node>();
		private ArrayList<Node> mNodes = new ArrayList<Node>();

		/**
		* The sorted list of nodes. This is the order in which the animations will
		* be played. The details about when exactly they will be played depend
		* on the dependency relationships of the nodes.
		*/
		private final ArrayList<Node> mSortedNodes = new ArrayList<Node>();
		private ArrayList<Node> mSortedNodes = new ArrayList<Node>();

		/**
		* Flag indicating whether the nodes should be sorted prior to playing. This
		@@ -283,6 +290,75 @@ public final class Sequencer extends Animatable {
		}
		}

		@Override
		public Sequencer clone() throws CloneNotSupportedException {
		final Sequencer anim = (Sequencer) super.clone();
		/*
		* The basic clone() operation copies all items. This doesn't work very well for
		* Sequencer, because it will copy references that need to be recreated and state
		* that may not apply. What we need to do now is put the clone in an uninitialized
		* state, with fresh, empty data structures. Then we will build up the nodes list
		* manually, as we clone each Node (and its animation). The clone will then be sorted,
		* and will populate any appropriate lists, when it is started.
		*/
		anim.mNeedsSort = true;
		anim.mCanceled = false;
		anim.mPlayingSet = new ArrayList<Animatable>();
		anim.mNodeMap = new HashMap<Animatable, Node>();
		anim.mNodes = new ArrayList<Node>();
		anim.mSortedNodes = new ArrayList<Node>();

		// Walk through the old nodes list, cloning each node and adding it to the new nodemap.
		// One problem is that the old node dependencies point to nodes in the old sequencer.
		// We need to track the old/new nodes in order to reconstruct the dependencies in the clone.
		HashMap<Node, Node> nodeCloneMap = new HashMap<Node, Node>(); // <old, new>
		for (Node node : mNodes) {
		Node nodeClone = node.clone();
		nodeCloneMap.put(node, nodeClone);
		anim.mNodes.add(nodeClone);
		anim.mNodeMap.put(nodeClone.animation, nodeClone);
		// Clear out the dependencies in the clone; we'll set these up manually later
		nodeClone.dependencies = null;
		nodeClone.tmpDependencies = null;
		nodeClone.nodeDependents = null;
		nodeClone.nodeDependencies = null;
		// clear out any listeners that were set up by the sequencer; these will
		// be set up when the clone's nodes are sorted
		ArrayList<AnimatableListener> cloneListeners = nodeClone.animation.getListeners();
		if (cloneListeners != null) {
		ArrayList<AnimatableListener> listenersToRemove = null;
		for (AnimatableListener listener : cloneListeners) {
		if (listener instanceof SequencerAnimatableListener) {
		if (listenersToRemove == null) {
		listenersToRemove = new ArrayList<AnimatableListener>();
		}
		listenersToRemove.add(listener);
		}
		}
		if (listenersToRemove != null) {
		for (AnimatableListener listener : listenersToRemove) {
		cloneListeners.remove(listener);
		}
		}
		}
		}
		// Now that we've cloned all of the nodes, we're ready to walk through their
		// dependencies, mapping the old dependencies to the new nodes
		for (Node node : mNodes) {
		Node nodeClone = nodeCloneMap.get(node);
		if (node.dependencies != null) {
		for (Dependency dependency : node.dependencies) {
		Node clonedDependencyNode = nodeCloneMap.get(dependency.node);
		Dependency cloneDependency = new Dependency(clonedDependencyNode,
		dependency.rule);
		nodeClone.addDependency(cloneDependency);
		}
		}
		}

		return anim;
		}

		/**
		* This class is the mechanism by which animations are started based on events in other
		* animations. If an animation has multiple dependencies on other animations, then
		@@ -514,7 +590,7 @@ public final class Sequencer extends Animatable {
		* both dependencies upon other nodes (in the dependencies list) as
		* well as dependencies of other nodes upon this (in the nodeDependents list).
		*/
		private static class Node {
		private static class Node implements Cloneable {
		public Animatable animation;

		/**
		@@ -587,6 +663,13 @@ public final class Sequencer extends Animatable {
		}
		dependencyNode.nodeDependents.add(this);
		}

		@Override
		public Node clone() throws CloneNotSupportedException {
		Node node = (Node) super.clone();
		node.animation = (Animatable) animation.clone();
		return node;
		}
		}

		/**