package android.example.view;
import java.util.ArrayList;
import com.example.utaite.R;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class MyListAdapter extends BaseExpandableListAdapter {
private Context context;
private ArrayList<Continent> continentList;
private ArrayList<Continent> originalList;
public MyListAdapter(Context context, ArrayList<Continent> continentList) {
this.context = context;
this.continentList = new ArrayList<Continent>();
this.continentList.addAll(continentList);
this.originalList = new ArrayList<Continent>();
this.originalList.addAll(continentList);
}
@Override
public Object getChild(int groupPosition, int childPosition) {
ArrayList<Country> countryList = continentList.get(groupPosition).getCountryList();
return countryList.get(childPosition);
}
@Override
public long getChildId(int groupPosition, int childPosition) {
return childPosition;
}
@Override
public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View view, ViewGroup parent) {
Country country = (Country) getChild(groupPosition, childPosition);
if (view == null) {
LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = layoutInflater.inflate(R.layout.child_row, null);
}
TextView code = (TextView) view.findViewById(R.id.cv_group1);
TextView name = (TextView) view.findViewById(R.id.cv_group2);
code.setText(country.getCode().trim());
name.setText(country.getName().trim());
return view;
}
@Override
public int getChildrenCount(int groupPosition) {
ArrayList<Country> countryList = continentList.get(groupPosition).getCountryList();
return countryList.size();
}
@Override
public Object getGroup(int groupPosition) {
return continentList.get(groupPosition);
}
@Override
public int getGroupCount() {
return continentList.size();
}
@Override
public long getGroupId(int groupPosition) {
return groupPosition;
}
@Override
public View getGroupView(int groupPosition, boolean isLastChild, View view, ViewGroup parent) {
Continent continent = (Continent) getGroup(groupPosition);
if (view == null) {
LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = layoutInflater.inflate(R.layout.group_row, null);
}
ImageView heading0 = (ImageView) view.findViewById(R.id.iv_image);
heading0.setImageResource(continent.getIcon());
TextView heading1 = (TextView) view.findViewById(R.id.tv_group1);
heading1.setText(continent.getName1().trim());
TextView heading2 = (TextView) view.findViewById(R.id.tv_group2);
heading2.setText(continent.getName2().trim());
return view;
}
@Override
public boolean hasStableIds() {
return true;
}
@Override
public boolean isChildSelectable(int groupPosition, int childPosition) {
return true;
}
public void filterData(String query) {
query = query.toLowerCase();
Log.v("MyListAdapter", String.valueOf(continentList.size()));
continentList.clear();
if (query.isEmpty()) {
continentList.addAll(originalList);
} else {
for (Continent continent : originalList) {
ArrayList<Country> countryList = continent.getCountryList();
ArrayList<Country> newList = new ArrayList<Country>();
for (Country country : countryList) {
if (country.getCode().toLowerCase().contains(query)
|| country.getName().toLowerCase().contains(query)) {
newList.add(country);
}
}
if (newList.size() > 0) {
Continent nContinent = new Continent(continent.getIcon(), continent.getName1(),
continent.getName2(), newList);
continentList.add(nContinent);
}
}
}
Log.v("MyListAdapter", String.valueOf(continentList.size()));
notifyDataSetChanged();
}
}
