public int getSeleteCount() { // 被选中即将删除的个数
if (list == null || list.size() == 0) return 0;
int num = 0;
for (DownLoadInfo movieInfo : list) {
if (movieInfo.isDelete()) num++;
}
return num;
}
public boolean changeDeleteVisible() {
this.deleteVisible = !deleteVisible;
if (!deleteVisible) { //// 重置多选框状态
for (DownLoadInfo downInfo : list) {
if (downInfo.isDelete()) downInfo.setDelete(false);
}
}
notifyDataSetChanged();
return deleteVisible;
}
public boolean getNotSelete() { // 是否含有未被选中的
boolean delete = false;
if (list == null || list.size() == 0) return delete;
for (DownLoadInfo downInfo : list) {
if (!downInfo.isDelete()) {
delete = true;
break;
}
}
return delete;
}
public void DeleteList() { // 删除数据
if (list == null || list.size() == 0) return;
for (int i = list.size() - 1; i > -1; i--) { // 倒序删除，避免循环错误
DownLoadInfo movie = list.get(i);
if (movie.isDelete()) {
list.remove(movie);
dao.delSingleSmovieSave(movie.getDownID());
}
}
notifyDataSetChanged();
setDeleteInVisible();
}
public View getView(final int position, View convertView, ViewGroup vg) {
// TODO Auto-generated method stub
ViewHolder holder;
if (convertView != null) {
holder = (ViewHolder) convertView.getTag();
holder.moive_img.setImageResource(R.drawable.item_moive_list); // 设置默认图片，避免�?成图片看起来混乱
} else {
holder = new ViewHolder();
convertView = inflate.inflate(R.layout.item_play_history, null);
holder.title = (TextView) convertView.findViewById(R.id.moive_title);
holder.moive_img = (ImageView) convertView.findViewById(R.id.moive_img);
holder.delete = (CheckBox) convertView.findViewById(R.id.delete);
convertView.setTag(holder);
}
holder.moive_img.setImageResource(R.drawable.item_moive_list); // 设置默认图片，避免造成图片看起来混乱
if (list == null || list.size() == 0 || position < 0 || position >= list.size())
return convertView;
final DownLoadInfo downInfo = list.get(position);
holder.title.setText(downInfo.getDownName());
bmpManager.loadBitmap(downInfo.getDownImg(), holder.moive_img);
// 删除按钮
if (!deleteVisible) holder.delete.setVisibility(8);
else {
holder.delete.setVisibility(0);
holder.delete.setChecked(downInfo.isDelete()); //
holder.delete.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
downInfo.setDelete(!downInfo.isDelete());
Message message = new Message();
message.what = DELETElAYOUT;
message.obj = getSeleteCount();
handler.sendMessage(message);
}
});
}
return convertView;
}