/* * Smart GWT (GWT for SmartClient) * Copyright 2008 and beyond, Isomorphic Software, Inc. * * Smart GWT is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3 * as published by the Free Software Foundation. Smart GWT is also * available under typical commercial license terms - see * http://smartclient.com/license * * This software 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 * Lesser General Public License for more details. */ import com.google.gwt.i18n.client.NumberFormat; import com.smartgwt.client.data.DataSource; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.GroupStartOpen; import com.smartgwt.client.types.RecordSummaryFunctionType; import com.smartgwt.client.types.SortDirection; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.IButton; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.grid.CellFormatter; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.grid.ListGridSummaryField; import com.smartgwt.sample.showcase.client.data.OrderItemLocalDS; import com.google.gwt.core.client.EntryPoint; public class MultiGroupingSample implements EntryPoint { public void onModuleLoad() { DataSource dataSource = OrderItemLocalDS.getInstance(); ListGridField orderIdField = new ListGridField("orderID"); orderIdField.setIncludeInRecordSummary(false); ListGridField itemDescriptionField = new ListGridField("itemDescription"); ListGridField categoryField = new ListGridField("category"); ListGridField shipDateField = new ListGridField("shipDate"); ListGridField quantityField = new ListGridField("quantity"); ListGridField unitPriceField = new ListGridField("unitPrice"); ListGridSummaryField totalField = new ListGridSummaryField("total", "Total"); totalField.setAlign(Alignment.RIGHT); totalField.setRecordSummaryFunction(RecordSummaryFunctionType.MULTIPLIER); totalField.setCellFormatter(new CellFormatter() { public String format(Object value, ListGridRecord record, int rowNum, int colNum) { if (value == null) return null; try { NumberFormat nf = NumberFormat.getFormat("#,##0.00"); return "$" + nf.format(((Number) value).doubleValue()); } catch (Exception e) { return value.toString(); } } }); final ListGrid listGrid = new ListGrid(); listGrid.setWidth(600); listGrid.setHeight(500); listGrid.setAutoFetchData(true); listGrid.setShowAllRecords(true); listGrid.setDataSource(dataSource); listGrid.setCanEdit(true); listGrid.setGroupByField("category", "shipDate"); listGrid.setGroupStartOpen(GroupStartOpen.ALL); listGrid.setCanMultiGroup(true); listGrid.setSortField("shipDate"); listGrid.setSortDirection(SortDirection.ASCENDING); listGrid.setFields(orderIdField, itemDescriptionField, categoryField, shipDateField, quantityField, unitPriceField, totalField); final IButton button = new IButton(); button.setTop(525); button.setTitle("Configure Grouping"); button.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { listGrid.configureGrouping(); } }); final Canvas canvas = new Canvas(); canvas.addChild(listGrid); canvas.addChild(button); canvas.draw(); } }