Returns the current value that this property represents on the given <code>object</code>.

Create a proxy to allow for modifying post-3.0 view properties on all pre-3.0 platforms. <strong>DO NOT</strong> wrap your views if you are using {@co

Gets the time for this keyframe, as a fraction of the overall animation duration. @return The time associated with this keyframe, as a fraction of th

Gets the optional interpolator for this Keyframe. A value of <code>null</code> indicates that there is no interpolation, which is the same as linear i

This function returns the result of linearly interpolating the start and end values, with <code>fraction</code> representing the proportion between th

Utility function, called by the various xBy(), yBy(), etc. methods. This method is just like animateProperty(), except the value is an offset from the

Utility function, called by the various xBy(), yBy(), etc. methods. This method is just like animateProperty(), except the value is an offset from the

Sets the values, per property, being animated between. This function is called internally by the constructors of ValueAnimator that take a list of val

Utility function, called by the various x(), y(), etc. methods. This stores the constant name for the property along with the from/delta values that w

Utility function, called by the various x(), y(), etc. methods. This stores the constant name for the property along with the from/delta values that w

Gets the value for this Keyframe. @return The value for this Keyframe.

<p>Notifies the end of the animation. This callback is not invoked for animations with repeat count set to INFINITE.</p> @param animation The animati

Adds a listener to the set of listeners that are sent events through the life of an animation, such as start, repeat, and end. @param listener the li

Returns the name for this property.

<p>Notifies the cancellation of the animation. This callback is not invoked for animations with repeat count set to INFINITE.</p> @param animation Th

<p>Notifies the start of the animation.</p> @param animation The started animation.

This method creates a <code>Builder</code> object, which is used to set up playing constraints. This initial <code>play()</code> method tells the <cod

Sets the value for this Keyframe. @param value value for this Keyframe.

Gets the name of the property that will be animated. This name will be used to derive a setter function that will be called to set animated values. Fo

Sets the value on <code>object</code> which this property represents. If the method is unable to set the value on the target object it will throw an {

Add a dependency to this Node. The dependency includes information about the node that this node is dependency upon and the nature of the dependency.

Indicates whether this keyframe has a valid value. This method is called internally when an {@link ObjectAnimator} first starts; keyframes without val

Constructs a Keyframe object with the given time and value. The time defines the time, as a proportion of an overall animation's duration, at which th

Constructs and returns a ValueAnimator that animates between float values. A single value implies that that value is the one being animated to. Howeve

Constructs a Keyframe object with the given time and value. The time defines the time, as a proportion of an overall animation's duration, at which th

Constructs a Keyframe object with the given time and value. The time defines the time, as a proportion of an overall animation's duration, at which th

<p>Notifies the repetition of the animation.</p> @param animation The animation which was repeated.

Sets the length of the animation. The default duration is 300 milliseconds. @param duration The length of the animation, in milliseconds. This value

Sets float values that will be animated between. A single value implies that that value is the one being animated to. However, this is not typically u

Sets int values that will be animated between. A single value implies that that value is the one being animated to. However, this is not typically use

Start the animation playing. This version of start() takes a boolean flag that indicates whether the animation should play in reverse. The flag is usu

This method is called with the elapsed fraction of the animation during every animation frame. This function turns the elapsed fraction into an interp

Called internally to end an animation by removing it from the animations list. Must be called on the UI thread.

Internal function, called by ValueAnimator and ObjectAnimator, to retrieve the value most recently calculated in calculateValue(). @return

Gets the type of keyframe. This information is used by ValueAnimator to determine the type of {@link TypeEvaluator} to use when calculating values bet

This function is called immediately before processing the first animation frame of an animation. If there is a nonzero <code>startDelay</code>, the fu

Constructs and returns a PropertyValuesHolder with a given property name and set of float values. @param propertyName The name of the property being a

Constructs and returns a PropertyValuesHolder with a given property name and set of int values. @param propertyName The name of the property being ani

Constructs and returns a PropertyValuesHolder with a given property name and set of Object values. This variant also takes a TypeEvaluator because the

Removes a listener from the set listening to this animation. @param listener the listener to be removed from the current set of listeners for this

The TypeEvaluator will the automatically determined based on the type of values supplied to PropertyValuesHolder. The evaluator can be manually set, h

Sets the TypeEvaluator to be used when calculating animated values. This object is required only for KeyframeSets that are not either IntKeyframeSet o

Sets the optional interpolator for this Keyframe. A value of <code>null</code> indicates that there is no interpolation, which is the same as linear i

Set the animated values for this object to this set of Objects. If there is only one value, it is assumed to be the end value of an animation, and an

Utility function to get the setter from targetClass @param targetClass The Class on which the requested method should exist.

Called internally to start an animation by adding it to the active animations list. Must be called on the UI thread.

Adds a listener to the set of listeners that are sent update events through the life of an animation. This method is called on all listeners for every

This internal function processes a single animation frame for a given animation. The currentTime parameter is the timing pulse sent by the handler, us

Sets up the given animation to play when the animation supplied in the {@link AnimatorSet#play(Animator)} call that created this <code>Builder</code>

Cancels the animation. Unlike {@link #end()}, <code>cancel()</code> causes the animation to stop in its tracks, sending an {@link android.animation.An

Returns the current animation fraction, which is the elapsed/interpolated fraction used in the most recent frame update on the animation. @return Ela

Gets the set of {@link android.animation.Animator.AnimatorListener} objects that are currently listening for events on this <code>Animator</code> obje