/* * 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.google.gwt.i18n.client.NumberFormat; import com.gwtext.client.data.*; import com.gwtext.client.widgets.Panel; import com.gwtext.client.widgets.Viewport; import com.gwtext.client.widgets.chart.yui.*; import com.gwtext.client.widgets.form.NumberField; import com.gwtext.client.widgets.grid.*; import com.gwtext.client.widgets.grid.event.EditorGridListenerAdapter; import com.gwtext.client.widgets.layout.VerticalLayout; public class IncomeChartSample 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 IntegerFieldDef("year"), new IntegerFieldDef("revenue"), new IntegerFieldDef("expense"), new IntegerFieldDef("income") } ); ArrayReader reader = new ArrayReader(recordDef); final Store store = new Store(proxy, reader); store.load(); SeriesDefX incomeSeries = new SeriesDefX("Income", "income"); incomeSeries.setType(ChartType.LINE); SeriesDef[] seriesDef = new SeriesDef[]{ new SeriesDefX("Revenue", "revenue"), new SeriesDefX("Expense", "expense"), incomeSeries }; NumericAxis currencyAxis = new NumericAxis(); //currencyAxis.setLabelFunction("formatCurrencyAxisLabel"); final BarChart chart = new BarChart(); chart.setTitle("Income Chart"); chart.setWMode("transparent"); chart.setStore(store); chart.setSeries(seriesDef); chart.setYField("year"); chart.setXAxis(currencyAxis); chart.setExpressInstall("js/yui/assets/expressinstall.swf"); chart.setWidth(500); chart.setHeight(400); panel.add(chart); Renderer renderer = new Renderer() { public String render(Object value, CellMetadata cellMetadata, Record record, int rowIndex, int colNum, Store store) { NumberFormat nf = NumberFormat.getCurrencyFormat(); return nf.format(((Number) value).doubleValue()); } }; ColumnConfig yearConfig = new ColumnConfig("Year", "year", 100, true); NumberField yearField = new NumberField(); yearField.setAllowDecimals(false); yearField.setSelectOnFocus(true); yearConfig.setEditor(new GridEditor(yearField)); NumberField revenueField = new NumberField(); revenueField.setSelectOnFocus(true); ColumnConfig revenueConfig = new ColumnConfig("Revenue", "revenue", 130, true); revenueConfig.setEditor(new GridEditor(revenueField)); revenueConfig.setRenderer(renderer); NumberField expenseField = new NumberField(); expenseField.setSelectOnFocus(true); ColumnConfig expenseConfig = new ColumnConfig("Expense", "expense", 130, true); expenseConfig.setEditor(new GridEditor(expenseField)); expenseConfig.setRenderer(renderer); NumberField incomeField = new NumberField(); incomeField.setSelectOnFocus(true); ColumnConfig incomeConfig = new ColumnConfig("Income", "income", 130, true); incomeConfig.setEditor(new GridEditor(incomeField)); incomeConfig.setRenderer(renderer); ColumnModel columnModel = new ColumnModel(new ColumnConfig[]{ yearConfig, revenueConfig, expenseConfig, incomeConfig }); EditorGridPanel grid = new EditorGridPanel(); grid.setStore(store); grid.setClicksToEdit(1); grid.setColumnModel(columnModel); grid.setWidth(500); 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); } public static Object[][] getData() { return new Object[][]{ new Object[]{new Integer(2003), new Integer(1246852), new Integer(1123359), new Integer(123493)}, new Object[]{new Integer(2004), new Integer(2451876), new Integer(2084952), new Integer(366920)}, new Object[]{new Integer(2005), new Integer(2917246), new Integer(2587151), new Integer(330095)}, new Object[]{new Integer(2006), new Integer(3318185), new Integer(3087456), new Integer(230729)} }; } }