直接贴上集中用法
package com.example.test;
import com.example.test.views.CircleView;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.Keyframe;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
public class CircleViewActivity extends Activity {
private com.example.test.views.CircleView cv ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_circleview);
move();
}
public void move(){
cv = (CircleView)findViewById(R.id.cv);
// ObjectAnimator.ofFloat(cv, "translationX", 0F,200F).setDuration(1000).start();
// ObjectAnimator.ofFloat(cv, "translationY", 0F,200F).setDuration(1000).start();
// ObjectAnimator.ofFloat(cv, "rotation", 0F,360F).setDuration(1000).start();
// PropertyValuesHolder holder = PropertyValuesHolder.ofFloat("rotation", 0F,360F);
// PropertyValuesHolder holder1 = PropertyValuesHolder.ofFloat("translationY", 0F,200F);
// PropertyValuesHolder holder2 = PropertyValuesHolder.ofFloat("translationX", 0F,200F);
// ObjectAnimator.ofPropertyValuesHolder(cv, holder,holder1,holder2).setDuration(1000).start();
// ObjectAnimator a1 =ObjectAnimator.ofFloat(cv, "translationX", 0F,200F);
// ObjectAnimator a2 =ObjectAnimator.ofFloat(cv, "translationY", 0F,200F);
// ObjectAnimator a3 =ObjectAnimator.ofFloat(cv, "rotation", 0F,360F);
// AnimatorSet set = new AnimatorSet();
set.playSequentially(a1,a2,a3);
set.playTogether(a1,a2,a3); //展示方式不能一起使用。
// set.play(a2).before(a1); //顺序控制
// set.play(a2).before(a3);
// set.setDuration(1000);
// set.start();
Keyframe kf0 = Keyframe.ofFloat(0f, 0f);
Keyframe kf1 = Keyframe.ofFloat(.5f, 360f);
Keyframe kf2 = Keyframe.ofFloat(.2f, 720f);
PropertyValuesHolder pvhRotation = PropertyValuesHolder.ofKeyframe("rotation", kf0, kf1, kf2);
ObjectAnimator rotationAnim = ObjectAnimator.ofPropertyValuesHolder(cv, pvhRotation);
rotationAnim.setDuration(5000);
rotationAnim.start();
// ObjectAnimator.ofArgb(cv, ACCESSIBILITY_SERVICE, 244).setDuration(1000).start();
}
}