Android BaseAdapter 应用实例
2010-06-12 19:52:00 来源:WEB开发网public class RecentAdapter extends BaseAdapter {
private class RecentViewHolder {
TextView appName;
ImageView appIcon;
TextView appSize;
}
private List
private LayoutInflater mInflater;
private PackageManager pm;
public RecentAdapter(Context c, List
PackageManager pm) {
mAppList = appList;
this.pm = pm;
mInflater = (LayoutInflater) c
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
public void clear(){
if(mAppList!=null){
mAppList.clear();
}
}
public int getCount() {
return mAppList.size();
}
@Override
public Object getItem(int position) {
return mAppList.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
RecentViewHolder holder;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.app_info_item, null);
holder = new RecentViewHolder();
holder.appName = (TextView) convertView.findViewById(R.id.app_name);
holder.appIcon = (ImageView) convertView
.findViewById(R.id.app_icon);
holder.appSize = (TextView) convertView.findViewById(R.id.app_size);
convertView.setTag(holder);
} else {
holder = (RecentViewHolder) convertView.getTag();
}
ResolveInfo appInfo = mAppList.get(position);
if (appInfo != null) {
String labelName = appInfo.loadLabel(pm).toString();
if (labelName != null) {
Tags:Android BaseAdapter 应用
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