package com.android.custompropertyanimation; import android.animation.ObjectAnimator; import android.app.Activity; import android.os.Bundle; import android.widget.LinearLayout; public class CustomPropertyAnimationActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); LinearLayout container = (LinearLayout) findViewById(R.id.container); MyView view = new MyView(this); container.addView(view); ObjectAnimator anim = ObjectAnimator.ofFloat(view, "foo", 1); anim.start(); } }