printaction.java

具有不同语法高亮的编辑器实例

/*
 * 11/14/2003
 *
 * PrintAction.java - Action to print the current document in RText.
 * Copyright (C) 2003 Robert Futrell
 * [e-mail]
 * www.website.com
 *
 * This file is a part of RText.
 *
 * RText is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 *
 * RText 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.fife.rtext;

import java.awt.event.ActionEvent;
import java.util.ResourceBundle;
import javax.swing.AbstractAction;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;
import javax.swing.KeyStroke;

import java.awt.print.*;

import javax.print.*;
import javax.print.attribute.*;
import javax.print.attribute.standard.*;


/**
 * Action used by an <code>AbstractMainView</code> to print the current
 * document.
 *
 * @author Robert Futrell
 * @version 1.0
 */
class PrintAction extends AbstractAction {

	private RText owner;


/*****************************************************************************/


	/**
	 * Creates a new <code>PrintAction</code>.
	 *
	 * @param text The text associated with the action.
	 * @param icon The icon associated with the action.
	 * @param desc The description of the action (used in tooltips???).
	 * @param mnemonic The mnemonic for the action.
	 * @param accelerator The accelerator key for the action.
	 * @param owner The owner of this action.
	 */
	public PrintAction(String text, ImageIcon icon, String desc,
						Integer mnemonic, KeyStroke accelerator,
						RText owner) {
		super(text, icon);
		putValue(ACCELERATOR_KEY, accelerator);
		putValue(SHORT_DESCRIPTION, desc);
		putValue(MNEMONIC_KEY, mnemonic);
		this.owner = owner;
	}


/*****************************************************************************/


	// Callback routine called when user uses this component.
	public void actionPerformed(ActionEvent e) {

		RTextEditorPane textArea = owner.getMainView().currentTextArea;

		DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
		PrintRequestAttributeSet attributeSet = new HashPrintRequestAttributeSet();
		attributeSet.add(new JobName(textArea.getFileFullPath(), null));
		attributeSet.add(new Copies(1));
		attributeSet.add(Sides.ONE_SIDED);
		attributeSet.add(OrientationRequested.PORTRAIT);
		PrintService[] services = PrintServiceLookup.lookupPrintServices(flavor, null);//attributeSet);
		if (services==null || services.length==0) {
			ResourceBundle msg = owner.getResourceBundle();
			JOptionPane.showMessageDialog(null,
				msg.getString("ErrorNoPrintServices"),
				msg.getString("ErrorDialogTitle"),
				JOptionPane.ERROR_MESSAGE);
			return;
		}
		PrintService defaultService = PrintServiceLookup.lookupDefaultPrintService();
		DocFlavor[] flavors = defaultService.getSupportedDocFlavors();
		PrintService chosenService = ServiceUI.printDialog(null, 200, 200,
									services, defaultService, flavor,
									attributeSet);
		if (chosenService != null) {

			DocPrintJob job = chosenService.createPrintJob();
			Doc myDoc = new SimpleDoc(textArea, flavor, null);//attributeSet);

			try {
				job.print(myDoc, attributeSet);
			} catch (PrintException pe) {
				ResourceBundle msg = owner.getResourceBundle();
				JOptionPane.showMessageDialog(null,
				msg.getString("ErrorDialogPrintText") + pe + ".",
				msg.getString("ErrorDialogTitle"),
				JOptionPane.ERROR_MESSAGE);
			}

		}

	}


/*****************************************************************************/

}