Android 应用启动动画代码

requestWindowFeature(Window.FEATURE_NO_TITLE);//设置无标题

setContentView(R.layout.activity_main);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);//设置全屏

ImageViewwelcomeImg=(ImageView)findViewById(R.id.iv);//启动时显示的图片

AlphaAnimationanima=newAlphaAnimation(0.3f,1.0f);//创建一个透明度从0.3慢慢到不透明的原图的动画效果
anima.setDuration(3000);//设置动画显示时间
welcomeImg.startAnimation(anima);//设置启动时图片的动画
anima.setAnimationListener(newAnimationImpl());//设置动画监听

privateclassAnimationImplimplementsAnimationListener{//动画监听

@Override
publicvoidonAnimationStart(Animationanimation){
//welcomeImg.setBackgroundResource(R.drawable.ic_launcher);
}
@Override
publicvoidonAnimationEnd(Animationanimation){
Intentintent=newIntent(MainActivity.this,OtherActivity.class);
startActivity(intent);
finish();
}
@Override
publicvoidonAnimationRepeat(Animationanimation){
}
}