java代码:
final ImageSwitcher switcher = (ImageSwitcher)findViewById(R.id.switcher);
this.image.setInAnimation(AnimationUtils.makeInAnimation(this, true)); // true从左淡入,false从右淡入
this.image.setOutAnimation(AnimationUtils.makeOutAnimation(this, true)); // true从右淡出,false从左淡入出
//this.image.setInAnimation(this, android.R.anim.fade_in); //淡入
//this.image.setOutAnimation(this, android.R.anim.fade_out); //淡出
switcher.setFactory(new ViewFactory()
{
@Override
public View makeView()
{
ImageView imageView = new ImageView(GridViewTest.this);
imageView.setBackgroundColor(0xff0000);
imageView.setScaleType(ImageView.ScaleType.FIT_CENTER);
//LayoutParams类很重要 ,包导错了,一直报类转换异常的错误
imageView.setLayoutParams(new ImageSwitcher.LayoutParams(
android.widget.Gallery.LayoutParams.WRAP_CONTENT, android.widget.Gallery.LayoutParams.WRAP_CONTENT));
return imageView;
}
});
XML布局:
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <ImageSwitcher android:id="@+id/image" android:layout_width="200dp" android:layout_height="200dp" /> </LinearLayout>