@Override
public View getView(final int position, View view, ViewGroup arg2) {
ViewHolder viewHolder = null;
final ContactSortModel item = (ContactSortModel) getItem(position);
if (view == null) {
viewHolder = new ViewHolder();
view = LayoutInflater.from(mContext).inflate(R.layout.contact_item, null);
viewHolder.tvTitle = (TextView) view.findViewById(R.id.title);
viewHolder.tvLetter = (TextView) view.findViewById(R.id.catalog);
view.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) view.getTag();
}
// 根据position获取分类的首字母的Char ascii值
int section = getSectionForPosition(position);
// 如果当前位置等于该分类首字母的Char的位置 ，则认为是第一次出现
if ("添加好友".equals(item.getRoster().getAlias()) || "新朋友".equals(item.getRoster().getAlias())) {
viewHolder.tvLetter.setVisibility(View.GONE);
} else if (position == getPositionForSection(section)) {
viewHolder.tvLetter.setVisibility(View.VISIBLE);
viewHolder.tvLetter.setText(item.getSortLetters());
} else {
viewHolder.tvLetter.setVisibility(View.GONE);
}
viewHolder.tvTitle.setText(item.getRoster().getAlias());
ImageView image = (ImageView) view.findViewById(R.id.iv_icon); // 获得ImageView对象
viewHolder.tvImage = image;
if ("添加好友".equals(item.getRoster().getAlias())) {
viewHolder.tvImage.setBackgroundResource(R.drawable.contact_add_friends);
} else if ("新朋友".equals(item.getRoster().getAlias())) {
viewHolder.tvImage.setBackgroundResource(R.drawable.contact_new_friends);
} else {
viewHolder.tvImage.setBackgroundResource(R.drawable.default_mobile_avatar);
File file = new File("mnt/sdcard/Wanglai/Avatar/" + item.getRoster().getJid() + ".png");
if (file.exists()) {
Bitmap bitmap =
getLoacalBitmap(
"mnt/sdcard/Wanglai/Avatar/" + item.getRoster().getJid() + ".png"); // 从本地取图片vcard
// 设置Bitmap
image.setImageBitmap(bitmap);
// 设置Imageview
image.setAdjustViewBounds(true);
image.setMaxHeight(60);
image.setMaxWidth(60);
viewHolder.tvImage = image;
viewHolder.tvImage.setBackgroundResource(0);
}
}
return view;
}
