/*
 * Isomorphic SmartGWT web presentation layer
 * Copyright 2000 and beyond Isomorphic Software, Inc.
 *
 * OWNERSHIP NOTICE
 * Isomorphic Software owns and reserves all rights not expressly granted in this source code,
 * including all intellectual property rights to the structure, sequence, and format of this code
 * and to all designs, interfaces, algorithms, schema, protocols, and inventions expressed herein.
 *
 *  If you have any questions, please email <sourcecode@isomorphic.com>.
 *
 *  This entire comment must accompany any portion of Isomorphic Software source code that is
 *  copied or moved from this file.
 */

package com.smartgwt.sample.showcase.client.shuttles;

import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.data.Criteria;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.types.Overflow;
import com.smartgwt.client.types.TopOperatorAppearance;
import com.smartgwt.client.types.Visibility;
import com.smartgwt.client.widgets.Button;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.form.FilterBuilder;
import com.smartgwt.client.widgets.form.SearchForm;
import com.smartgwt.client.widgets.form.fields.SelectItem;
import com.smartgwt.client.widgets.form.fields.TextItem;
import com.smartgwt.client.widgets.form.fields.SetFilterItem;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.layout.HLayout;
import com.smartgwt.client.widgets.layout.VLayout;

import com.google.gwt.core.client.EntryPoint;

public class SetFilteringSample implements EntryPoint {

@Override
    public void onModuleLoad() {
        DataSource ds = DataSource.get("supplyItem");
        ListGrid supplyList = new ListGrid();
    	
        VLayout mainLayout = new VLayout();
        mainLayout.setMembersMargin(20);
        mainLayout.setWidth100();
        mainLayout.setHeight100();
        mainLayout.setOverflow(Overflow.AUTO);
    	
        SearchForm searchForm = new SearchForm();
        searchForm.setIsGroup(true);
        searchForm.setGroupTitle("Search Form");
        searchForm.setDataSource(ds);
    	
        TextItem skuItem = new TextItem("SKU");
        TextItem itemNameItem = new TextItem("itemName");
        SetFilterItem categoryItem = new SetFilterItem("category");
        SelectItem unitsItem = new SelectItem("units");
        searchForm.setFields(skuItem,itemNameItem,categoryItem,unitsItem);
    	
        FilterBuilder filterBuilder = new FilterBuilder();
        filterBuilder.setIsGroup(true);
        filterBuilder.setGroupTitle("Filter Builder");
        filterBuilder.setDataSource(ds);
        filterBuilder.setAllowedFields("SKU","itemName","category","units");
        filterBuilder.setTopOperatorAppearance(TopOperatorAppearance.NONE);
        filterBuilder.setVisibility(Visibility.HIDDEN);
    	
        HLayout hLayout = new HLayout();
        hLayout.setHeight(1);
        hLayout.setMembersMargin(5);
    	
        Button button = new Button();
        button.setTitle("Toggle Filtering Interface");
        button.setWidth(200);
        button.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                if (searchForm.isVisible()) {
                    searchForm.hide();
                    filterBuilder.show();
                } else {
                    searchForm.show();
                    filterBuilder.hide();
                }
                supplyList.setData();
            }
        });
    	
        Button filterGridButton = new Button();
        filterGridButton.setTitle("Filter Grid");
        filterGridButton.setWidth(200);
        filterGridButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                Criteria criteria = (searchForm.isVisible()?searchForm.getValuesAsCriteria():filterBuilder.getCriteria());
                supplyList.filterData(criteria);
            }
        });
    	
        hLayout.setMembers(button, filterGridButton);
    	
        supplyList.setWidth(500);
        supplyList.setHeight(300);
        supplyList.setDataSource(ds);
        ListGridField skuField = new ListGridField("SKU");
        ListGridField itemNameField = new ListGridField("itemName");
        ListGridField categoryField = new ListGridField("category");
        ListGridField unitsField = new ListGridField("units");
        supplyList.setFields(skuField,itemNameField,categoryField,unitsField);
    	
        mainLayout.setMembers(searchForm,filterBuilder,hLayout,supplyList);
        
        mainLayout.draw();
    }

}