android简单Logo

来源：互联网发布：黄光剑抄袭软件编辑：程序博客网时间：2024/05/22 10:38

开机动画,渐变

logo.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:background="@android:color/white"
    android:orientation="vertical"
    android:gravity="center"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<ImageView
android:id="@+id/logo_bg"
android:src="@drawable/index"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    />
</LinearLayout>

public class LogoActivity extends BaseActivity {

/** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
          WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.logo);
        //3秒钟的渐变动画
        AlphaAnimation aa=new AlphaAnimation(0.1f,1.0f);
        aa.setDuration(3000);
        View v=this.findViewById(R.id.logo_bg);
        v.startAnimation(aa);
        aa.setAnimationListener(new AnimationListener()
        {

   @Override
   public void onAnimationEnd(Animation animation) {
    // TODO Auto-generated method stub
    finish();
    Intent it=new Intent(LogoActivity.this,LoginAct.class);
    LogoActivity.this.startActivity(it);
   }

   @Override
   public void onAnimationRepeat(Animation animation) {
    // TODO Auto-generated method stub

   }

   @Override
   public void onAnimationStart(Animation animation) {
    // TODO Auto-generated method stub

   }
        }
        );

    }

}