fr.eoit.activity.loader.BaseProductionNeedsLoader.java Source code

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Here is the source code for fr.eoit.activity.loader.BaseProductionNeedsLoader.java

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/*
 * Copyright (C) 2012 Picon software
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package fr.eoit.activity.loader;

import android.app.Activity;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.AsyncTaskLoader;
import android.support.v4.content.Loader;
import fr.eoit.EOITConst;
import fr.eoit.activity.util.ItemUtil;
import fr.eoit.bean.ItemBeanWithMaterials;
import fr.eoit.db.bean.Blueprint;
import fr.eoit.db.bean.Groups;
import fr.eoit.db.bean.Item;
import fr.eoit.db.bean.ItemMaterials;
import fr.eoit.db.bean.Prices;
import fr.eoit.util.SparseItemBeanArray;
import fr.eoit.util.manufacture.ManufactureUtils;
import fr.piconsoft.db.util.DbUtil;

/**
 * @author picon.software
 *
 */
public class BaseProductionNeedsLoader extends AsyncTaskLoader<SparseItemBeanArray> {

    private Activity activity;
    private SparseItemBeanArray data;
    private int itemId, categorieId;

    public BaseProductionNeedsLoader(Activity activity, int itemid, int categorieId) {
        super(activity);
        this.itemId = itemid;
        this.activity = activity;
        this.categorieId = categorieId;
    }

    @Override
    public SparseItemBeanArray loadInBackground() {
        data = getBaseProductionNeeds(activity, itemId, categorieId, 1);
        return data;
    }

    @Override
    protected void onStartLoading() {
        if (data == null) {
            forceLoad();
        } else {
            deliverResult(data);
        }
    }

    public static SparseItemBeanArray getBaseProductionNeeds(Context context, long itemId, long categorieId,
            long numberOfItems) {
        final Cursor cursorItemMaterials = context.getContentResolver().query(
                ContentUris.withAppendedId(ItemMaterials.CONTENT_ITEM_ID_URI_BASE_PRICES, itemId),
                new String[] { ItemMaterials._ID, ItemMaterials.COLUMN_NAME_MATERIAL_ITEM_ID,
                        ItemMaterials.COLUMN_NAME_DAMAGE_PER_JOB, ItemMaterials.COLUMN_NAME_QUANTITY,
                        Item.COLUMN_NAME_NAME, Item.COLUMN_NAME_VOLUME, Item.COLUMN_NAME_CHOSEN_PRICE_ID,
                        Blueprint.COLUMN_NAME_ML, Blueprint.COLUMN_NAME_MATERIAL_UNIT_PER_BATCH,
                        Prices.COLUMN_NAME_BUY_PRICE, Prices.COLUMN_NAME_OWN_PRICE, Prices.COLUMN_NAME_SELL_PRICE,
                        Prices.COLUMN_NAME_PRODUCE_PRICE, Groups.COLUMN_NAME_CATEGORIE_ID },
                //null,
                "(" + ItemMaterials.COLUMN_NAME_ACTIVITY_ID + " = 1 OR " + ItemMaterials.COLUMN_NAME_ACTIVITY_ID
                        + " IS NULL) AND " + Groups.COLUMN_NAME_CATEGORIE_ID + " NOT IN ( "
                        + EOITConst.Categories.SKILL_CATEGORIE_ID + ")",
                null, null);

        SparseItemBeanArray items = new SparseItemBeanArray();

        try {
            if (DbUtil.hasAtLeastOneRow(cursorItemMaterials)) {

                while (!cursorItemMaterials.isAfterLast()) {

                    long id = cursorItemMaterials.getInt(
                            cursorItemMaterials.getColumnIndexOrThrow(ItemMaterials.COLUMN_NAME_MATERIAL_ITEM_ID));
                    int chosenPrice = cursorItemMaterials
                            .getInt(cursorItemMaterials.getColumnIndexOrThrow(Item.COLUMN_NAME_CHOSEN_PRICE_ID));
                    ItemBeanWithMaterials item = ItemUtil.getItemWithPrices(cursorItemMaterials, numberOfItems,
                            categorieId);
                    items = ManufactureUtils.addItemToMap(items, item, numberOfItems, null);
                    if (chosenPrice == EOITConst.PRODUCE_PRICE_ID) {
                        item.materials = getBaseProductionNeeds(context, id, categorieId, numberOfItems);
                    }

                    cursorItemMaterials.moveToNext();
                }
            }
        } finally {
            cursorItemMaterials.close();
        }

        return items;
    }

    public static class BaseProductionNeedsLoaderCallBacks implements LoaderCallbacks<SparseItemBeanArray> {

        private Activity activity;
        private int itemId, categorieId;
        private OnLoadFinishedListener listener;

        public BaseProductionNeedsLoaderCallBacks(Activity activity, OnLoadFinishedListener listener, int itemId,
                int categorieId) {
            this.activity = activity;
            this.itemId = itemId;
            this.categorieId = categorieId;
            this.listener = listener;
        }

        @Override
        public Loader<SparseItemBeanArray> onCreateLoader(int id, Bundle args) {
            return new BaseProductionNeedsLoader(activity, itemId, categorieId);
        }

        @Override
        public void onLoadFinished(Loader<SparseItemBeanArray> loader, SparseItemBeanArray data) {
            listener.onLoadFinishedBaseProductionNeeds(itemId, data);
        }

        @Override
        public void onLoaderReset(Loader<SparseItemBeanArray> loader) {
        }
    }

    public interface OnLoadFinishedListener {
        public void onLoadFinishedBaseProductionNeeds(int itemId, SparseItemBeanArray data);
    }
}