package net.coding.program.subject.adapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import net.coding.program.R;
import net.coding.program.common.SearchCache;
import java.util.List;
/**
* Created by david on 15-7-20.
*/
public class SubjectSearchHistoryListAdapter extends BaseAdapter {
private List<String> historyItems;
private Context mContext;
public SubjectSearchHistoryListAdapter(Context context, List<String> items) {
this.mContext = context;
this.historyItems = items;
}
@Override
public int getCount() {
if (historyItems != null && historyItems.size() > 0) {
return historyItems.size();
}
return 0;
}
@Override
public Object getItem(int position) {
return historyItems.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder = null;
if (convertView == null) {
convertView = LayoutInflater.from(mContext).inflate(R.layout.subject_search_history_list_item, null);
viewHolder = new ViewHolder();
viewHolder.desc = (TextView) convertView.findViewById(R.id.subject_search_list_item_name);
viewHolder.delImage = (ImageView) convertView.findViewById(R.id.subject_search_list_item_del);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
viewHolder.delImage.setTag(position);
viewHolder.delImage.setOnClickListener(mDelHistoryItemClickListener);
if (historyItems != null && position >= 0 && position < historyItems.size()) {
String history = historyItems.get(position);
if (history != null) {
viewHolder.desc.setText(history);
}
}
return convertView;
}
public static class ViewHolder {
public TextView desc;
public ImageView delImage;
}
private View.OnClickListener mDelHistoryItemClickListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
int position = Integer.valueOf(v.getTag().toString());
if (historyItems != null && position >= 0 && position < historyItems.size()) {
String history = historyItems.get(position);
historyItems.remove(history);
SearchCache.getInstance(mContext).remove(history);
notifyDataSetChanged();
}
}
};
}