android 实现div隐藏与屏幕动画效果

package com.zqw; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.ViewStub; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.Button; import android.widget.ImageView; public class TestActivity extends Activity { /** Called when the activity is first created. */ private int i = 0; private View inflated = null; private Button sBtn = null; private ImageView image = null; private Animation hyperspaceJump = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); final ViewStub stub = (ViewStub) findViewById(R.id.stub); Button aBtn = (Button)findViewById(R.id.show); aBtn.setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v) { System.out.println("--------1"+sBtn); // TODO Auto-generated method stub if(i==0){ i=1; inflated = stub.inflate(); image = (ImageView)TestActivity.this.findViewById(R.id.anImage); hyperspaceJump = AnimationUtils.loadAnimation(image.getContext(), R.anim.hyperspace_jump); //image.startAnimation(hyperspaceJump); sBtn = (Button)TestActivity.this.findViewById(R.id.sub); System.out.println("--------2"+sBtn); sBtn.setOnClickListener(new View.OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub image.startAnimation(hyperspaceJump); } }); }else if(i==1){ i=2; inflated.setVisibility(View.GONE); }else{ i=1; inflated.setVisibility(View.VISIBLE); } } }); } }