/* * GWT-Ext Widget Library * Copyright 2007 - 2008, GWT-Ext LLC., and individual contributors as indicated * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 3 of * the License, or (at your option) any later version. * * 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. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package com.gwtext.tutorials.client; import com.google.gwt.core.client.EntryPoint; import com.gwtext.client.data.*; import com.gwtext.client.widgets.Panel; import com.gwtext.client.widgets.Viewport; import com.gwtext.client.widgets.chart.yui.PieChart; import com.gwtext.client.widgets.form.NumberField; import com.gwtext.client.widgets.form.TextField; import com.gwtext.client.widgets.grid.*; import com.gwtext.client.widgets.grid.event.EditorGridListenerAdapter; import com.gwtext.client.widgets.layout.VerticalLayout; public class PieChartSample implements EntryPoint { public void onModuleLoad() { Panel panel = new Panel(); panel.setPaddings(15); panel.setLayout(new VerticalLayout(15)); MemoryProxy proxy = new MemoryProxy(getData()); RecordDef recordDef = new RecordDef( new FieldDef[]{ new StringFieldDef("response"), new IntegerFieldDef("count"), new StringFieldDef("legend") } ); ArrayReader reader = new ArrayReader(recordDef); final Store store = new Store(proxy, reader); store.load(); final PieChart chart = new PieChart(); chart.setTitle("Survey Chart"); chart.setWMode("transparent"); chart.setStore(store); chart.setDataField("count"); chart.setCategoryField("response"); chart.setExpressInstall("js/yui/assets/expressinstall.swf"); chart.setWidth(500); chart.setHeight(400); panel.add(chart); ColumnConfig responseConfig = new ColumnConfig("Response", "response", 100, true); TextField textField = new TextField(); textField.setSelectOnFocus(true); //responseConfig.setEditor(new GridEditor(textField)); NumberField numberField = new NumberField(); numberField.setSelectOnFocus(true); ColumnConfig countConfig = new ColumnConfig("Count", "count", 130, true); //countConfig.setEditor(new GridEditor(numberField)); ColumnConfig legendConfig = new ColumnConfig("Legend", "legend", 60, true); legendConfig.setRenderer(new Renderer() { public String render(Object value, CellMetadata cellMetadata, Record record, int rowIndex, int colNum, Store store) { cellMetadata.setHtmlAttribute("style=\"background:" + value + ";\""); return ""; } }); ColumnModel columnModel = new ColumnModel(new ColumnConfig[]{ responseConfig, countConfig, legendConfig }); EditorGridPanel grid = new EditorGridPanel(); grid.setStore(store); grid.setClicksToEdit(1); grid.setColumnModel(columnModel); grid.setWidth(300); grid.addEditorGridListener(new EditorGridListenerAdapter() { public void onAfterEdit(GridPanel grid, Record record, String field, Object newValue, Object oldValue, int rowIndex, int colIndex) { store.commitChanges(); chart.refresh(); } }); panel.add(grid); Viewport viewport = new Viewport(panel); } private static Object[][] getData() { return new Object[][]{ new Object[]{"Summer", new Integer(564815), "#00b8bf"}, new Object[]{"Fall", new Double(664182), "#8dd5e7"}, new Object[]{"Spring", new Double(248124), "#c0fff6"}, new Object[]{"Winter", new Double(271214), "#ffa928"}, new Object[]{"Undecided", new Double(81845), "#edff9f"} }; } }