com.zns.comicdroid.adapter.GroupedItemAdapter.java Source code

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Here is the source code for com.zns.comicdroid.adapter.GroupedItemAdapter.java

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/*******************************************************************************
 * Copyright (c) 2013 Ulrik Andersson.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Ulrik Andersson - initial API and implementation
 ******************************************************************************/
package com.zns.comicdroid.adapter;

import android.content.Context;
import android.database.Cursor;
import android.support.v4.widget.SimpleCursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.zns.comicdroid.R;

public class GroupedItemAdapter extends SimpleCursorAdapter {
    private final int mLayout;
    private final LayoutInflater mLayoutInflater;
    private final String mNameNA;

    static class GroupedItemHolder {
        TextView tvName;
        TextView tvCount;
    }

    public GroupedItemAdapter(Context context) {
        super(context, R.layout.list_groupedrow, null, new String[] { "Name" }, null, 0);
        mLayout = R.layout.list_groupedrow;
        mLayoutInflater = LayoutInflater.from(context);
        mNameNA = context.getString(R.string.list_name_na);
    }

    public String getGroupedItemName(int position) {
        Cursor cursor = getCursor();
        if (cursor.moveToPosition(position))
            return cursor.getString(1);
        return null;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        Cursor cursor = getCursor();
        if (cursor.moveToPosition(position)) {
            GroupedItemHolder holder;

            if (convertView == null) {
                convertView = mLayoutInflater.inflate(mLayout, null);
                holder = new GroupedItemHolder();
                holder.tvName = (TextView) convertView.findViewById(R.id.list_groupedrow_tvName);
                holder.tvCount = (TextView) convertView.findViewById(R.id.list_groupedrow_tvCount);

                convertView.setTag(holder);
            } else {
                holder = (GroupedItemHolder) convertView.getTag();
            }

            String name = cursor.getString(1);
            int count = cursor.getInt(2);
            if (name == null || name.length() == 0) {
                name = mNameNA;
            }
            holder.tvName.setText(name);
            holder.tvCount.setText(Integer.toString(count));
        }

        return convertView;
    }
}