我正在从片段搜索视图调用过滤器数据功能,它工作正常,并且正在对数据进行过滤,但是正在重新加载图像。如何防止这种情况
public menuadapter(ArrayList<GridItem> mGridDat, Context context, OnItemClickListener listener) {
this.mGridData=new ArrayList<GridItem>();
this.orignallist=new ArrayList<GridItem>();
mGridData.addAll(mGridDat);
orignallist.addAll(mGridDat);
this.context = context;
this.listener = listener;
this.Session=new session(context);
}
public void onBindViewHolder(final MyViewHolder holder, final int position) {
final Activity activity = (Activity)context;
String capital=mGridData.get(position).getTitle().substring(0,1).toUpperCase()+mGridData.get(position).getTitle().substring(1).toLowerCase();
holder.txtview.setText(capital);
Picasso.with(context).load(mGridData.get(position).getImage()).fit().centerCrop().skipMemoryCache().into(holder.imageView);
}
过滤数据功能
public void filterData(String query){
query=query.toLowerCase();
//Log.v("check1",String.valueOf(orignallist.size()));
mGridData.clear();
if(query.isEmpty()){
mGridData.addAll(orignallist);
// Log.v("check2",String.valueOf(orignallist.size()));
}
else {
//Log.v("check0",String.valueOf(orignallist.size()));
ArrayList<GridItem> newlist = new ArrayList<>();
for(GridItem gd: orignallist) {
if ((gd.getTitle().toLowerCase().contains(query)) ) {
newlist.add(gd);
}
}
if(newlist.size()> 0){
mGridData.addAll(newlist);
}
}
notifyDataSetChanged();
}
if(!(gd.getTitle().toLowerCase().contains(query)))
{
// get it from holder.getAdapterPosition();
contentsArrayList.remove(position);
notifyItemRemoved(position);
}
// out of for loop
notifyItemRangeChanged(firstRemovedPostion,contentsArrayList.size());
itemView.setVisibility(View.GONE);