/* * 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.types.Alignment; import com.smartgwt.client.types.ListGridFieldType; 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.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.sample.showcase.client.data.CountrySampleData; import com.google.gwt.core.client.EntryPoint; public class EmptyGridSample implements EntryPoint { public void onModuleLoad() { Canvas canvas = new Canvas(); final ListGrid countryGrid = new ListGrid(); countryGrid.setWidth(500); countryGrid.setHeight(224); countryGrid.setTop(50); countryGrid.setShowAllRecords(true); countryGrid.setShowEmptyMessage(true); countryGrid.setEmptyMessage("<br>Click the <b>Set data</b> button to populate this grid."); ListGridField nameField = new ListGridField("countryName", "Country", 120); ListGridField capitalField = new ListGridField("capital", "Capital"); ListGridField continentField = new ListGridField("continent", "Continent"); ListGridField countryCodeField = new ListGridField("countryCode", "Flag", 50); countryCodeField.setAlign(Alignment.CENTER); countryCodeField.setType(ListGridFieldType.IMAGE); countryCodeField.setImageURLPrefix("flags/16/"); countryCodeField.setImageURLSuffix(".png"); countryGrid.setFields(countryCodeField, nameField, capitalField, continentField); canvas.addChild(countryGrid); IButton setDataButton = new IButton("Set Data"); setDataButton.setLeft(0); setDataButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { countryGrid.setData(CountrySampleData.getRecords()); } }); canvas.addChild(setDataButton); IButton clearDataButton = new IButton("Clear Data"); clearDataButton.setLeft(120); clearDataButton.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { countryGrid.setData(new ListGridRecord[]{}); } }); canvas.addChild(clearDataButton); canvas.draw(); } }