透明度
alphaanimator = ObjectAnimator.ofFloat(textView, "alpha", 1, 0, 1);
alphaanimator.setDuration(3*1000);
alphaanimator.start();
旋转：
rotationanimator = ObjectAnimator.ofFloat(textView, "rotation", 0, 360, 0);
rotationanimator.setDuration(3*1000);
rotationanimator.start();
大小：
scaleanimator = ObjectAnimator.ofFloat(textView, "scaleX", 0.5f, 1);
scaleanimator.setDuration(3*1000);
scaleanimator.start();
背景色：
bgcoloranimator = ObjectAnimator.ofInt(textView, "BackgroundColor", 0xffff00ff, 0xff00ff22);
bgcoloranimator.setEvaluator(new ArgbEvaluator());
bgcoloranimator.setDuration(3*1000);
bgcoloranimator.start();
XML文件：
ObjectAnimator xmlAnimator = (ObjectAnimator) AnimatorInflater.loadAnimator(ObjectAnimatorActivity.this, R.animator.objectanimator);
xmlAnimator.setTarget(textView);
xmlAnimator.start();
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="translationX"
android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:duration="3000"
android:valueType="floatType"
android:valueFrom="300"
android:valueTo="-300"/>
propertyobjectanimat：
Property<TextView, Float> property = new Property<TextView, Float> (Float.class, "rotation") {
@Override
public void set(TextView object, Float value) {
object.setRotation(value.floatValue());
}
@Override
public Float get(TextView object) {
return object.getRotation();
}
};
ObjectAnimator propertyAnimator = ObjectAnimator.ofFloat(textView, property, 90, 360, 180, 0);
propertyAnimator.setDuration(3*1000);
propertyAnimator.start();
break;