如果有人能够解释为什么这个可以工作,我将非常感激:
private void startAnimating() {
TextView logo1 = (TextView) findViewById(R.id.Shizzle);
final Animation fade1 = new AlphaAnimation(0.0f, 1.0f);
fade1.setDuration(3000);
logo1.startAnimation(fade1);
}
但是这对我完全没有用:
private void startAnimating() {
TextView logo1 = (TextView) findViewById(R.id.Shizzle);
Animation fade1 = AnimationUtils.loadAnimation(this,R.anim.fade_in);
logo1.startAnimation(fade1);
}
与上述内容相关的fade_in.xml文件如下所示:
<?xml version="1.0" encoding="utf-8"?>
<set
xmlns:android="http://schemas.android.com/apk/android"
android:shareInterpolator="false">
<alpha
android:fromAlpha="0.0"
android:toAlpha="1.0"
android:duration="3000">
</alpha>
感谢您的帮助!