【職訓局-手機程式開發班】2013 11/20 Android

1.物件來回旋轉
ImageView iv = (ImageView) findViewById(R.id.imageView1); ObjectAnimator oa = ObjectAnimator.ofFloat(iv, "rotation", 0, 360); oa.setDuration(3000); oa.setRepeatCount(ObjectAnimator.INFINITE); oa.setRepeatMode(ObjectAnimator.REVERSE); oa.start();
1.物件來回旋轉 + 移動
ImageView iv = (ImageView) findViewById(R.id.imageView1); ObjectAnimator oa = ObjectAnimator.ofFloat(iv, "rotation", 0, 360); oa.setDuration(3000); oa.setRepeatCount(ObjectAnimator.INFINITE); oa.setRepeatMode(ObjectAnimator.REVERSE); oa.start(); ObjectAnimator oax = ObjectAnimator.ofFloat(iv, "x", iv.getX(), 400); oax.setDuration(3000); oax.setRepeatCount(ObjectAnimator.INFINITE); oax.setRepeatMode(ObjectAnimator.REVERSE); oax.start();