FadeIn FadeOut
Animation fadeIn = new AlphaAnimation(0, 1);
fadeIn.setInterpolator(new DecelerateInterpolator());
fadeIn.setDuration(2000);
Animation fadeOut = new AlphaAnimation(1, 0);
fadeOut.setInterpolator(new AccelerateInterpolator());
fadeOut.setStartOffset(2000);
fadeOut.setDuration(2000);
//두 애니메이션을 묶어주기 위한 AnimationSet
AnimationSet animation = new AnimationSet(true);
animation.addAnimation(fadeOut);
animation.addAnimation(fadeIn);
// 애니메이션 이벤트 핸들링을 위한 리스너
animation.setAnimationListener(new AnimationListener() {
public void onAnimationStart(Animation animation) {}
public void onAnimationRepeat(Animation animation) {}
public void onAnimationEnd(Animation animation) {
}
});
fl.setAnimation(animation);
//애니메이션 줄 대상에 애니메이션 세팅
이동 애니메이션
TranslateAnimation moveAnim = new TranslateAnimation(0, 0, 100, 0);
//( x move from, x move to, y move from, y move to)
moveAnim.setDuration(1000);
moveAnim.setFillAfter(true); //애니메이션이 끝난 후, 그 위치에
AnimationSet의 Repeat
Thread + Handler를 사용.
AnimationSet의 setRepeatCount가 듣지를 않던데...?
...
new Thread(){
public void run(){
while(frame != null){
alphaAnim.sendEmptyMessage(0);
SystemClock.sleep(4000);
}
}
}.start();
...
public final Handler alphaAnim = new Handler() {
public void handleMessage(Message msg) {
Animation fadeOut = new AlphaAnimation(1, 0.2f);
fadeOut.setInterpolator(new AccelerateInterpolator());
fadeOut.setStartOffset(2000);
fadeOut.setDuration(2000);
Animation fadeIn = new AlphaAnimation(0.2f, 1);
fadeIn.setInterpolator(new DecelerateInterpolator());
fadeIn.setDuration(2000);
AnimationSet animation = new AnimationSet(true);
animation.addAnimation(fadeOut);
animation.addAnimation(fadeIn);
//animation.setRepeatCount(100);
//animation.setRepeatMode(Animation.RESTART);
tv.startAnimation(animation);
}
};
