Android之TextSwitcher----ImageSwitcher

TextSwitcher是文字转换器

ImageSwitcher是图片转换器

当这两个可以为内容切换添加动画效果。

Animation in = AnimationUtils.loadAnimation(this, android.R.anim.fade_in);
Animation out = AnimationUtils.loadAnimation(this, android.R.anim.fade_out);

switcher = (TextSwitcher) findViewById(R.id.ts);

switcher.setFactory(new ViewFactory() {

@Override
public View makeView() {
tv = new TextView(MainActivity.this);
tv.setGravity(Gravity.CENTER);
return tv;
}
});

switcher.setInAnimation(in);
switcher.setOutAnimation(out);

switcher.setText("哈哈");