mAnimation = new ImageView(mApp);
mAnimation.setBackgroundResource(R.drawable.bongos_click);
mAnimation.setLayoutParams(new LayoutParams(100,100)) ;
mAnimation.setVisibility(View.VISIBLE);
AbsoluteLayout.LayoutParams lp1 = new AbsoluteLayout.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT,
x,y);
mAbsLayout.addView(mAnimation, lp1);
Animation myAnimation_Alpha = AnimationUtils.loadAnimation(mApp, R.anim.my_translate_action);
mAnimation.startAnimation(myAnimation_Alpha);
frameanimation
mAnimation = new ImageView(mApp);
mAnimation.setBackgroundResource(R.anim.frameanimation);
mAnimation.setLayoutParams(new LayoutParams(65,65)) ;
mAnimation.setVisibility(View.VISIBLE);
AbsoluteLayout.LayoutParams lp1 = new AbsoluteLayout.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT,
x-100,y-200);
mAbsLayout.addView(mAnimation, lp1);
frameAnimation = (AnimationDrawable) mAnimation.getBackground();
frameAnimation.setOneShot(true);
mAnimation.setBackgroundDrawable(frameAnimation);
frameAnimation.start();
本文深入探讨了动画效果与图像处理技术在实现场景转换中的应用,通过实例展示了如何使用Android平台的ImageView组件和Animation类来创建动态的视觉效果。文章详细介绍了帧动画和Alpha动画的加载与应用过程,并通过实际代码演示了如何在绝对布局中精确地放置和启动这些动画。此外,还介绍了如何利用AnimationDrawable进行更复杂的动画展示,包括设置动画的单次播放模式。本文旨在为开发者提供实用的技术指导,提升移动应用的用户体验。
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