/* * 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.smartgwt.client.data.DataSource; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.ListGridEditEvent; import com.smartgwt.client.types.RowEndEditAction; 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.ListGrid; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import com.smartgwt.sample.showcase.client.data.ItemSupplyXmlDS; import com.smartgwt.sample.showcase.client.data.SupplyCategoryXmlDS; import com.google.gwt.core.client.EntryPoint; public class GridRowExpansionRelatedRecordsSample implements EntryPoint { public void onModuleLoad() { DataSource dataSource = SupplyCategoryXmlDS.getInstance(); ListGrid listGrid = new ListGrid() { public DataSource getRelatedDataSource(ListGridRecord record) { return ItemSupplyXmlDS.getInstance(); } @Override protected Canvas getExpansionComponent(final ListGridRecord record) { final ListGrid grid = this; VLayout layout = new VLayout(5); layout.setPadding(5); final ListGrid countryGrid = new ListGrid(); countryGrid.setHeight(224); countryGrid.setCellHeight(22); countryGrid.setDataSource(getRelatedDataSource(record)); countryGrid.fetchRelatedData(record, SupplyCategoryXmlDS.getInstance()); countryGrid.setCanEdit(true); countryGrid.setModalEditing(true); countryGrid.setEditEvent(ListGridEditEvent.CLICK); countryGrid.setListEndEditAction(RowEndEditAction.NEXT); countryGrid.setAutoSaveEdits(false); layout.addMember(countryGrid); HLayout hLayout = new HLayout(10); hLayout.setAlign(Alignment.CENTER); IButton saveButton = new IButton("Save"); saveButton.setTop(250); saveButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { countryGrid.saveAllEdits(); } }); hLayout.addMember(saveButton); IButton discardButton = new IButton("Discard"); discardButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { countryGrid.discardAllEdits(); } }); hLayout.addMember(discardButton); IButton closeButton = new IButton("Close"); closeButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { grid.collapseRecord(record); } }); hLayout.addMember(closeButton); layout.addMember(hLayout); return layout; } }; listGrid.setWidth100(); listGrid.setHeight(500); listGrid.setDrawAheadRatio(4); listGrid.setCanExpandRecords(true); listGrid.setAutoFetchData(true); listGrid.setDataSource(dataSource); listGrid.draw(); } }