Java tutorial
/*! * This program is free software; you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software * Foundation. * * You should have received a copy of the GNU Lesser General Public License along with this * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html * or from the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * This program 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. * * Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved. */ /** * */ package org.pentaho.ui.xul.swing.tags; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.EventQueue; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import java.awt.Toolkit; import java.awt.datatransfer.Clipboard; import java.awt.datatransfer.StringSelection; import java.awt.event.ActionEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.net.URL; import java.util.HashMap; import java.util.Map; import javax.swing.ButtonGroup; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.text.DefaultEditorKit; import javax.swing.text.TextAction; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.pentaho.ui.xul.XulComponent; import org.pentaho.ui.xul.XulDomContainer; import org.pentaho.ui.xul.XulDomException; import org.pentaho.ui.xul.XulException; import org.pentaho.ui.xul.containers.XulWindow; import org.pentaho.ui.xul.dom.Element; import org.pentaho.ui.xul.swing.AbstractSwingContainer; import org.pentaho.ui.xul.swing.SwingElement; import org.pentaho.ui.xul.swing.SwingRoot; import org.pentaho.ui.xul.util.Orient; /** * @author OEM * */ public class SwingWindow extends AbstractSwingContainer implements XulWindow, SwingRoot { private static final Log logger = LogFactory.getLog(SwingElement.class); JFrame frame; private int width; private int height; private XulDomContainer xulDomContainer; private String title = null; private String onload; private String onclose; private String onunload; private Clipboard clipboard; private String appicon = null; private XulDomContainer xulContainer; /** * Xul Buttons can belong to radio button groups without a "radiogroup" element in the DOM This collection facilitates * this behavior. */ private Map<String, ButtonGroup> anonymousButtonGroups = new HashMap<String, ButtonGroup>(); public SwingWindow(Element self, XulComponent parent, XulDomContainer domContainer, String tagName) { super("window"); frame = new JFrame(); this.xulDomContainer = domContainer; this.orientation = Orient.VERTICAL; this.xulContainer = domContainer; container = new JPanel(new GridBagLayout()); // container.setBorder(BorderFactory.createLineBorder(Color.green)); setManagedObject(container); clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); resetContainer(); frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(container, BorderLayout.CENTER); frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { xulDomContainer.close(); } }); setManagedObject(frame); } public void resetContainer() { container.removeAll(); gc = new GridBagConstraints(); gc.gridy = GridBagConstraints.RELATIVE; gc.gridx = 0; gc.gridheight = 1; gc.gridwidth = GridBagConstraints.REMAINDER; gc.insets = new Insets(0, 0, 0, 0); gc.fill = GridBagConstraints.HORIZONTAL; gc.anchor = GridBagConstraints.NORTHWEST; gc.weightx = 1; } /* * (non-Javadoc) * * @see org.pentaho.ui.xul.containers.XulPage#setTitle(java.lang.String) */ public void setTitle(String title) { this.title = title; frame.setTitle(title); } public String getTitle() { return title; } /* * (non-Javadoc) * * @see org.pentaho.ui.xul.containers.XulPage#getHeight() */ public int getHeight() { // TODO Auto-generated method stub return height; } public void setHeight(int height) { this.height = height; frame.setSize(new Dimension(this.width, this.height)); } /* * (non-Javadoc) * * @see org.pentaho.ui.xul.containers.XulPage#getWidth() */ public int getWidth() { // TODO Auto-generated method stub return width; } public void setWidth(int width) { this.width = width; frame.setSize(new Dimension(this.width, this.height)); } public void setXulDomContainer(XulDomContainer xulDomContainer) { this.xulDomContainer = xulDomContainer; } public XulDomContainer getXulDomContainer() { return xulDomContainer; } /* * (non-Javadoc) * * @see org.pentaho.ui.xul.containers.XulWindow#getOnload(java.lang.String) */ public String getOnload() { return onload; } /* * (non-Javadoc) * * @see org.pentaho.ui.xul.containers.XulWindow#setOnload(java.lang.String) */ public void setOnload(String onload) { this.onload = onload; } public String getOnclose() { return onclose; } public String getOnunload() { return onunload; } public void setOnclose(String onclose) { this.onclose = onclose; } public void setOnunload(String onunload) { this.onunload = onunload; } @Override public void layout() { super.layout(); } public void close() { frame.setVisible(false); } public boolean isClosed() { return !frame.isVisible(); } public void open() { frame.setVisible(true); } @Override public void replaceChild(XulComponent oldElement, XulComponent newElement) throws XulDomException { this.resetContainer(); super.replaceChild(oldElement, newElement); } public void copy() throws XulException { TextAction act = new DefaultEditorKit.CopyAction(); act.actionPerformed(new ActionEvent(this.getManagedObject(), 999, "copy")); } public void cut() { TextAction act = new DefaultEditorKit.CutAction(); act.actionPerformed(new ActionEvent(this.getManagedObject(), 999, "cut")); } public void paste() { TextAction act = new DefaultEditorKit.PasteAction(); act.actionPerformed(new ActionEvent(this.getManagedObject(), 999, "paste")); } public ButtonGroup getButtonGroup(String group) { if (anonymousButtonGroups.containsKey(group)) { return anonymousButtonGroups.get(group); } else { ButtonGroup grp = new ButtonGroup(); anonymousButtonGroups.put(group, grp); return grp; } } public void copy(String content) throws XulException { StringSelection data = new StringSelection(content); Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); clipboard.setContents(data, data); } public Object getRootObject() { return frame; } public void invokeLater(Runnable runnable) { EventQueue.invokeLater(runnable); } public void setAppicon(String icon) { try { this.appicon = icon; URL url = SwingButton.class.getClassLoader() .getResource(this.xulContainer.getXulLoader().getRootDir() + icon); ImageIcon ico = new ImageIcon(url); if (ico.getImage() != null) { frame.setIconImage(ico.getImage()); } } catch (Exception e) { logger.error("Error loading application icon: " + icon, e); } } }