Android Open Source - PodioPuzzle Organization Expand Adapter

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Back to project page PodioPuzzle.
License

The source code is released under:
Apache License
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Java Source Code

package com.podio.podiopuzzle.ui;
/*from  www. ja  v  a  2 s  . c om*/
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.ExpandableListView;
import android.widget.TextView;

import com.podio.podiopuzzle.R;
import com.podio.podiopuzzle.model.Organization;
import com.podio.podiopuzzle.model.Space;
import com.podio.podiopuzzle.util.Utility;

import java.util.List;
import java.util.Map;

/**
 * Created by goman on 30/10/14.
 */
public class OrganizationExpandAdapter extends BaseExpandableListAdapter {

    private Context mContext;
    private List<Organization> listOrganizations;
    private LayoutInflater mInflater;
    private ExpandableListView mExpandableList;

    public OrganizationExpandAdapter(Context context, ExpandableListView expandableListView) {
        this(context, expandableListView, null);
    }

    public OrganizationExpandAdapter(Context context, ExpandableListView expandableListView, List<Organization> listOrganizations) {
        this.mContext = context;
        mInflater = LayoutInflater.from(mContext);
        this.listOrganizations = listOrganizations;
        this.mExpandableList = expandableListView;
    }


    public void setData(List<Organization> listOrganizations) {
        this.listOrganizations = listOrganizations;
        notifyDataSetChanged();
    }

    @Override
    public int getGroupCount() {
        return Utility.isListNullOrEmpty(listOrganizations) ? 0 : listOrganizations.size() ;
    }


    @Override
    public int getChildrenCount(int groupPosition) {
        List<?> l = listOrganizations.get(groupPosition).getSpaces();
        return Utility.isListNullOrEmpty(l) ? 0 : l.size();
    }

    @Override
    public String getGroup(int groupPosition) {
        return Utility.isListNullOrEmpty(listOrganizations) ? null : listOrganizations.get(groupPosition).getName() ;
    }

    @Override
    public String getChild(int groupPosition, int childPosition) {
        List<Space> l = listOrganizations.get(groupPosition).getSpaces();
        return Utility.isListNullOrEmpty(l) ? null : l.get(childPosition).getName();
    }

    @Override
    public long getGroupId(int groupPosition) {
        return 0;
    }

    @Override
    public long getChildId(int groupPosition, int childPosition) {
        return 0;
    }

    @Override
    public boolean hasStableIds() {
        return false;
    }

    @Override
    public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
        TitleHolder holder;
        if (convertView == null){
            holder = new TitleHolder();
            convertView = mInflater.inflate(R.layout.simple_title_item, parent, false);
            holder.textTitle = (TextView) convertView.findViewById(R.id.text1);
            convertView.setTag(holder);
        }
        else{
            holder = (TitleHolder) convertView.getTag();
        }
        mExpandableList.expandGroup(groupPosition);
        holder.textTitle.setText(getGroup(groupPosition));
        return convertView;
    }

    @Override
    public View getChildView(int groupPosition, int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {
        BodyHolder holder;
        if (convertView == null){
            holder = new BodyHolder();
            convertView = mInflater.inflate(R.layout.simple_body_item, parent, false);
            holder.textBody = (TextView) convertView.findViewById(R.id.text1);
            convertView.setTag(holder);
        }
        else{
            holder = (BodyHolder) convertView.getTag();
        }
        holder.textBody.setText(getChild(groupPosition, childPosition));
        return convertView;
    }

    @Override
    public boolean isChildSelectable(int groupPosition, int childPosition) {
        return true;
    }

    static class TitleHolder{
        public TextView textTitle;
    }

    static class BodyHolder{
        public TextView textBody;
    }

}
Java Source Code List
