Add ofArgb to ObjectAnimator and ValueAnimator. (1ffb280a) · Commits · e / os / android_frameworks_base

api/current.txt

+3 −0

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		@@ -2527,6 +2527,8 @@ package android.animation {
		ctor public ObjectAnimator();
		method public java.lang.String getPropertyName();
		method public java.lang.Object getTarget();
		method public static android.animation.ObjectAnimator ofArgb(java.lang.Object, java.lang.String, int...);
		method public static android.animation.ObjectAnimator ofArgb(T, android.util.Property<T, java.lang.Integer>, int...);
		method public static android.animation.ObjectAnimator ofFloat(java.lang.Object, java.lang.String, float...);
		method public static android.animation.ObjectAnimator ofFloat(T, android.util.Property<T, java.lang.Float>, float...);
		method public static android.animation.ObjectAnimator ofInt(java.lang.Object, java.lang.String, int...);
		@@ -2615,6 +2617,7 @@ package android.animation {
		method public long getStartDelay();
		method public android.animation.PropertyValuesHolder[] getValues();
		method public boolean isRunning();
		method public static android.animation.ValueAnimator ofArgb(int...);
		method public static android.animation.ValueAnimator ofFloat(float...);
		method public static android.animation.ValueAnimator ofInt(int...);
		method public static android.animation.ValueAnimator ofObject(android.animation.TypeEvaluator, java.lang.Object...);

core/java/android/animation/AnimatorInflater.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -215,7 +215,7 @@ public class AnimatorInflater {
		(toType <= TypedValue.TYPE_LAST_COLOR_INT))) {
		// special case for colors: ignore valueType and get ints
		getFloats = false;
		evaluator = new ArgbEvaluator();
		evaluator = ArgbEvaluator.getInstance();
		}

		if (getFloats) {

core/java/android/animation/ArgbEvaluator.java

+13 −0

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		@@ -21,6 +21,19 @@ package android.animation;
		* values that represent ARGB colors.
		*/
		public class ArgbEvaluator implements TypeEvaluator {
		private static final ArgbEvaluator sInstance = new ArgbEvaluator();

		/**
		* Returns an instance of <code>ArgbEvaluator</code> that may be used in
		* {@link ValueAnimator#setEvaluator(TypeEvaluator)}. The same instance may
		* be used in multiple <code>Animator</code>s because it holds no state.
		* @return An instance of <code>ArgbEvalutor</code>.
		*
		* @hide
		*/
		public static ArgbEvaluator getInstance() {
		return sInstance;
		}

		/**
		* This function returns the calculated in-between value for a color

core/java/android/animation/ObjectAnimator.java

+39 −0

Original line number	Diff line number	Diff line
		@@ -274,6 +274,45 @@ public final class ObjectAnimator extends ValueAnimator {
		return ObjectAnimator.ofPropertyValuesHolder(target, pvh);
		}

		/**
		* Constructs and returns an ObjectAnimator that animates between color values. A single
		* value implies that that value is the one being animated to. Two values imply starting
		* and ending values. More than two values imply a starting value, values to animate through
		* along the way, and an ending value (these values will be distributed evenly across
		* the duration of the animation).
		*
		* @param target The object whose property is to be animated. This object should
		* have a public method on it called <code>setName()</code>, where <code>name</code> is
		* the value of the <code>propertyName</code> parameter.
		* @param propertyName The name of the property being animated.
		* @param values A set of values that the animation will animate between over time.
		* @return An ObjectAnimator object that is set up to animate between the given values.
		*/
		public static ObjectAnimator ofArgb(Object target, String propertyName, int... values) {
		ObjectAnimator animator = ofInt(target, propertyName, values);
		animator.setEvaluator(ArgbEvaluator.getInstance());
		return animator;
		}

		/**
		* Constructs and returns an ObjectAnimator that animates between color values. A single
		* value implies that that value is the one being animated to. Two values imply starting
		* and ending values. More than two values imply a starting value, values to animate through
		* along the way, and an ending value (these values will be distributed evenly across
		* the duration of the animation).
		*
		* @param target The object whose property is to be animated.
		* @param property The property being animated.
		* @param values A set of values that the animation will animate between over time.
		* @return An ObjectAnimator object that is set up to animate between the given values.
		*/
		public static <T> ObjectAnimator ofArgb(T target, Property<T, Integer> property,
		int... values) {
		ObjectAnimator animator = ofInt(target, property, values);
		animator.setEvaluator(ArgbEvaluator.getInstance());
		return animator;
		}

		/**
		* Constructs and returns an ObjectAnimator that animates between float values. A single
		* value implies that that value is the one being animated to. Two values imply starting

core/java/android/animation/ValueAnimator.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -279,6 +279,24 @@ public class ValueAnimator extends Animator {
		return anim;
		}

		/**
		* Constructs and returns a ValueAnimator that animates between color values. A single
		* value implies that that value is the one being animated to. However, this is not typically
		* useful in a ValueAnimator object because there is no way for the object to determine the
		* starting value for the animation (unlike ObjectAnimator, which can derive that value
		* from the target object and property being animated). Therefore, there should typically
		* be two or more values.
		*
		* @param values A set of values that the animation will animate between over time.
		* @return A ValueAnimator object that is set up to animate between the given values.
		*/
		public static ValueAnimator ofArgb(int... values) {
		ValueAnimator anim = new ValueAnimator();
		anim.setIntValues(values);
		anim.setEvaluator(ArgbEvaluator.getInstance());
		return anim;
		}

		/**
		* Constructs and returns a ValueAnimator that animates between float values. A single
		* value implies that that value is the one being animated to. However, this is not typically