我ListView
有多个项目。每个项目都有一个TextView
和两个ImageView
。我已经通过使用自定义适配器实现了这一点。ImageView
我每个人ListView
都有5张图片。如何ImageView
在自定义适配器中重复显示5张图像?我想ImageView
在15秒的间隔内全部重复图像。
public class CategoryAdapter extends BaseAdapter {
public Activity adapterActivity;
LayoutInflater adapterInflater;
ImageLoader compImageLoader;
List<Categary> list;
ArrayList<String> category = new ArrayList<String>();
ArrayList<String> leftImage = new ArrayList<String>();
ArrayList<String> rightImage = new ArrayList<String>();
public CategoryAdapter(Activity activity, List<Categary> listData) {
list = listData;
adapterActivity = activity;
adapterInflater = (LayoutInflater) adapterActivity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
compImageLoader = new ImageLoader(
adapterActivity.getApplicationContext());
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Object getItem(int position) {
return position;
}
@Override
public long getItemId(int position) {
return position;
}
public class ViewHolder {
public ImageView lPic, rPic;
public TextView category;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
View vi = convertView;
final ViewHolder holder;
if (vi == null) {
vi = adapterInflater.inflate(R.layout.categoryadapter, null);
holder = new ViewHolder();
holder.lPic = (ImageView) vi.findViewById(R.id.imageView1);
holder.rPic = (ImageView) vi.findViewById(R.id.imageView2);
holder.category = (TextView) vi
.findViewById(R.id.textView_category);
vi.setTag(holder);
} else {
holder = (ViewHolder) vi.getTag();
}
final Categary assingValue = list.get(position);
holder.lPic.setTag(assingValue.leftPicture);
holder.rPic.setTag(assingValue.rightPicture);
holder.category.setText(assingValue.id);
compImageLoader.DisplayImage(assingValue.leftPicture, holder.lPic);
compImageLoader.DisplayImage(assingValue.rightPicture, holder.rPic);
return vi;
}
}
该AnimationDrawable是,正确的组件:
在您getView()
看来,我假设您有一个ImageView
名字imageView
。我还假设您有一个表示图像的Drawables数组:
AnimationDrawable animation = new AnimationDrawable();
for (Drawable image : images) {
animation.addFrame(image, 15 * 1000L);
}
imageView.setImageDrawable(animation);
animation.start();
这可能会更改,具体取决于您的图像在应用程序中的可用性。
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