private void init() {
initAnim();
mLaunchLayout.startAnimation(mFadeIn);
}
private void initAnim() {
mFadeIn = AnimationUtils.loadAnimation(LauncherActivity.this,R.anim.welcome_fade_in);
mFadeIn.setDuration(500);
mFadeInScale = AnimationUtils.loadAnimation(LauncherActivity.this,R.anim.welcome_fade_in_scale);
mFadeInScale.setDuration(1000);
mFadeOut = AnimationUtils.loadAnimation(LauncherActivity.this,R.anim.welcome_fade_out);
mFadeOut.setDuration(500);
}