Add some stubs needed by android material library

src/api-impl/android/animation/Animator.java

@@ -2,6 +2,9 @@ package android.animation;
 
 public class Animator {
 
+	public interface AnimatorListener {
+	}
+
 	public void setTarget(Object target) {}
 
 	public void start() {}

src/api-impl/android/animation/AnimatorInflater.java

@@ -5,7 +5,7 @@ import android.content.Context;
 public class AnimatorInflater {
 
 	public static Animator loadAnimator(Context context, int resId) {
-		return new Animator();
+		return new ObjectAnimator();
 	}
 	
 }

src/api-impl/android/animation/AnimatorSet.java

@@ -0,0 +1,5 @@
+package android.animation;
+
+public class AnimatorSet extends Animator {
+
+}

src/api-impl/android/animation/ObjectAnimator.java

@@ -0,0 +1,9 @@
+package android.animation;
+
+public class ObjectAnimator extends ValueAnimator {
+
+	public String getPropertyName() {
+		return null;
+	}
+
+}

src/api-impl/android/animation/TimeInterpolator.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2010 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 android.animation;
+
+/**
+ * A time interpolator defines the rate of change of an animation. This allows animations
+ * to have non-linear motion, such as acceleration and deceleration.
+ */
+public interface TimeInterpolator {
+	/**
+	 * Maps a value representing the elapsed fraction of an animation to a value that represents
+	 * the interpolated fraction. This interpolated value is then multiplied by the change in
+	 * value of an animation to derive the animated value at the current elapsed animation time.
+	 *
+	 * @param input A value between 0 and 1.0 indicating our current point
+	 *        in the animation where 0 represents the start and 1.0 represents
+	 *        the end
+	 * @return The interpolation value. This value can be more than 1.0 for
+	 *         interpolators which overshoot their targets, or less than 0 for
+	 *         interpolators that undershoot their targets.
+	 */
+	float getInterpolation(float input);
+}

src/api-impl/android/animation/TypeEvaluator.java

@@ -0,0 +1,5 @@
+package android.animation;
+
+public interface TypeEvaluator {
+
+}

src/api-impl/android/animation/ValueAnimator.java

@@ -1,6 +1,8 @@
 package android.animation;
 
-public class ValueAnimator {
+final class PropertyValuesHolder{}
+
+public class ValueAnimator extends Animator {
 
 	public static ValueAnimator ofFloat(float... values) {
 		return new ValueAnimator();
@@ -16,6 +18,19 @@ public class ValueAnimator {
 		return 20; // 20ms frame interval
 	}
 
+	public PropertyValuesHolder[] getValues() {
+		return null;
+	}
+
+	public long getStartDelay() {return 0;}
+	public long getDuration() {return 0;}
+	public TimeInterpolator getInterpolator() {return null;}
+	public int getRepeatCount() {return 0;}
+	public int getRepeatMode() {return 0;}
+	public void setInterpolator(TimeInterpolator interpolator) {}
+	public void addListener(Animator.AnimatorListener listener) {}
+	public void setFloatValues(float[] values) {}
+
 	/**
 	 * Implementors of this interface can add themselves as update listeners
 	 * to an <code>ValueAnimator</code> instance to receive callbacks on every animation