SmartListAdapter.java

package com.smart.framework;

import android.content.Context;
import android.database.DataSetObserver;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;

import java.util.ArrayList;

public class SmartListAdapter extends ArrayAdapter<SmartListItem> {

    private Context context;
    private ArrayList<SmartListItem> items;
    private ItemView target;
    private ArrayList<View> viewSet = new ArrayList<View>();

    public SmartListAdapter(Context context, int resource, ArrayList<SmartListItem> items, ItemView target) {
        super(context, resource, items);
        this.items = items;
        this.context = context;
        this.target = target;
        prepareViewSet();
    }

    public void prepareViewSet() {
        viewSet.clear();
        LayoutInflater vi = (LayoutInflater) this.context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        int i = 0;
        for (SmartListItem item : items) {
            View v = vi.inflate(item.getItemLayout(), null);
            target.setItemView(i, v, item);
            viewSet.add(v);
            i++;
        }
    }

    public ArrayList<SmartListItem> getSmartListItems() {
        return items;
    }

    @Override
    public void registerDataSetObserver(DataSetObserver observer) {
        Log.v("SmartListAdapter", observer.toString());
        super.registerDataSetObserver(observer);
    }

    @Override
    public void notifyDataSetChanged() {
        prepareViewSet();
        super.notifyDataSetChanged();
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        return viewSet.get(position);
    }
}