/* Copyright (C) 2003-2011 JabRef contributors.
This program 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
(at your option) any later version.
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 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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.help;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.net.URL;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.KeyStroke;
import net.sf.jabref.GUIGlobals;
import net.sf.jabref.Globals;
import net.sf.jabref.MnemonicAwareAction;
/**
* This Action keeps a reference to a URL. When activated, it shows the help
* Dialog unless it is already visible, and shows the URL in it.
*/
public class HelpAction extends MnemonicAwareAction {
protected HelpDialog diag;
protected Class resourceOwner = null;
protected String helpFile;
public HelpAction(HelpDialog diag, String helpFile) {
super(GUIGlobals.getImage("help"));
putValue(NAME, "Help");
this.diag = diag;
this.helpFile = helpFile;
}
public HelpAction(HelpDialog diag, String helpFile, String tooltip) {
super(GUIGlobals.getImage("help"));
putValue(NAME, "Help");
putValue(SHORT_DESCRIPTION, Globals.lang(tooltip));
this.diag = diag;
this.helpFile = helpFile;
}
public HelpAction(HelpDialog diag, String helpFile, String tooltip, URL iconFile) {
super(new ImageIcon(iconFile));
putValue(NAME, "Help");
putValue(SHORT_DESCRIPTION, Globals.lang(tooltip));
this.diag = diag;
this.helpFile = helpFile;
}
public HelpAction(String title, HelpDialog diag, String helpFile, String tooltip) {
super(GUIGlobals.getImage("help"));
putValue(NAME, title);
putValue(SHORT_DESCRIPTION, Globals.lang(tooltip));
this.diag = diag;
this.helpFile = helpFile;
}
public HelpAction(String title, HelpDialog diag, String helpFile, String tooltip, KeyStroke key) {
super(GUIGlobals.getImage("help"));
putValue(NAME, title);
putValue(SHORT_DESCRIPTION, Globals.lang(tooltip));
putValue(ACCELERATOR_KEY, key);
this.diag = diag;
this.helpFile = helpFile;
}
public HelpAction(String title, HelpDialog diag, String helpFile, String tooltip, URL iconFile) {
super(new ImageIcon(iconFile));
putValue(NAME, title);
putValue(SHORT_DESCRIPTION, Globals.lang(tooltip));
this.diag = diag;
this.helpFile = helpFile;
}
public void setResourceOwner(Class resourceOwner) {
this.resourceOwner = resourceOwner;
}
public JButton getIconButton() {
JButton hlp = new JButton(this);
hlp.setText(null);
hlp.setPreferredSize(new Dimension(24, 24));
return hlp;
}
public void setHelpFile(String helpFile) {
this.helpFile = helpFile;
}
public void actionPerformed(ActionEvent e) {
if (resourceOwner == null)
diag.showPage(helpFile);
else
diag.showPage(helpFile, resourceOwner);
}
}