Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library 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 2.1 of the License, or * (at your option) any later version. * * This library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * ------------------- * SWTChartEditor.java * ------------------- * (C) Copyright 2006, 2007, by Henry Proudhon and Contributors. * * Original Author: Henry Proudhon (henry.proudhon AT ensmp.fr); * Contributor(s): David Gilbert (for Object Refinery Limited); * * Changes * ------- * 01-Aug-2006 : New class (HP); * */ package org.jfree.experimental.chart.swt.editor; import java.util.ResourceBundle; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.TabFolder; import org.eclipse.swt.widgets.TabItem; import org.eclipse.ui.PlatformUI; import org.jfree.chart.JFreeChart; import org.jfree.chart.editor.ChartEditor; /** * An editor for chart properties. */ public class SWTChartEditorDialog implements ChartEditor { /** The shell */ private Dialog dialog; /** The chart which the properties have to be edited */ private JFreeChart chart; /** A composite for displaying/editing the properties of the title. */ private SWTTitleEditor titleEditor; /** A composite for displaying/editing the properties of the plot. */ private SWTPlotEditor plotEditor; /** A composite for displaying/editing the other properties of the chart. */ private SWTOtherEditor otherEditor; /** The resourceBundle for the localization. */ protected static ResourceBundle localizationResources = ResourceBundle .getBundle("org.jfree.chart.editor.LocalizationBundle"); /** * Creates a new editor. * * @param shell2 the display. * @param chart2edit the chart to edit. */ public SWTChartEditorDialog(Shell shell2, final JFreeChart chart2edit) { this.dialog = new Dialog(shell2) { @Override protected Control createDialogArea(Composite parent) { SWTChartEditorDialog.this.chart = chart2edit; GridLayout layout = new GridLayout(2, true); layout.marginLeft = layout.marginTop = layout.marginRight = layout.marginBottom = 5; parent.setLayout(layout); Composite main = new Composite(parent, SWT.NONE); main.setLayout(new FillLayout()); main.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1)); main.setSize(400, 500); TabFolder tab = new TabFolder(main, SWT.BORDER); // build first tab TabItem item1 = new TabItem(tab, SWT.NONE); item1.setText(" " + localizationResources.getString("Title") + " "); SWTChartEditorDialog.this.titleEditor = new SWTTitleEditor(tab, SWT.NONE, SWTChartEditorDialog.this.chart.getTitle()); item1.setControl(SWTChartEditorDialog.this.titleEditor); // build second tab TabItem item2 = new TabItem(tab, SWT.NONE); item2.setText(" " + localizationResources.getString("Plot") + " "); SWTChartEditorDialog.this.plotEditor = new SWTPlotEditor(tab, SWT.NONE, SWTChartEditorDialog.this.chart.getPlot()); item2.setControl(SWTChartEditorDialog.this.plotEditor); // build the third tab TabItem item3 = new TabItem(tab, SWT.NONE); item3.setText(" " + localizationResources.getString("Other") + " "); SWTChartEditorDialog.this.otherEditor = new SWTOtherEditor(tab, SWT.NONE, SWTChartEditorDialog.this.chart); item3.setControl(SWTChartEditorDialog.this.otherEditor); return super.createDialogArea(parent); } @Override protected void buttonPressed(int buttonId) { if (buttonId == 0) { updateChart(SWTChartEditorDialog.this.chart); } this.close(); } }; } /** * Opens the editor. */ public void open() { this.dialog.setBlockOnOpen(true); this.dialog.open(); } /** * Updates the chart properties. * * @param chart the chart. */ public void updateChart(JFreeChart chart) { this.titleEditor.setTitleProperties(chart); this.plotEditor.updatePlotProperties(chart.getPlot()); this.otherEditor.updateChartProperties(chart); } }