属性动画

public class MainActivity extends AppCompatActivity {

private TextView tv_name; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); } private void initView() { tv_name = (TextView) findViewById(R.id.tv_name); tv_name.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { ObjectAnimator alpha = ObjectAnimator.ofFloat(tv_name, "alpha", 0f, 1f); ObjectAnimator rotation = ObjectAnimator.ofFloat(tv_name, "rotation", 0f, 360f); ObjectAnimator translation = ObjectAnimator.ofFloat(tv_name, "translationX", 0f, 360f); ObjectAnimator scale = ObjectAnimator.ofFloat(tv_name, "scaleX", 1f, 2f, 1f); //组合动画 AnimatorSet animatorSet = new AnimatorSet(); animatorSet.play(translation).with(alpha).before(rotation).before(scale); animatorSet.setDuration(3000); animatorSet.start(); new Handler().postDelayed(new Runnable() { @Override public void run() { Intent it = new Intent(MainActivity.this, ShowActivity.class); startActivity(it); finish(); } }, 6000); } }); }

}