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/* TabbedPaneHelpManager.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* 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.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.help;
import java.awt.AWTEvent;
import java.awt.Component;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.MouseEvent;
import java.util.HashMap;
import java.util.Map;
import javax.help.CSH.Manager;
import javax.help.HelpSet;
import javax.swing.JTabbedPane;
import javax.swing.plaf.TabbedPaneUI;
/**
* Provides dynamic map ID assignment for a JTabbedPane.
*/
public class TabbedPaneHelpManager implements Manager {
private final JTabbedPane pane;
private final Map<Component,String> ids;
/** Creates a new instance of FactoryListHelpManager */
public TabbedPaneHelpManager(JTabbedPane pane) {
this.pane = pane;
ids = new HashMap<Component,String>();
}
/**
* Adds the given ID for the given component.
*/
public void putId(Component comp, String id){
ids.put(comp, id);
}
public HelpSet getHelpSet(Object object, AWTEvent aWTEvent) {
return HelpManager.getHelpSet();
}
public String getHelpIDString(Object object, AWTEvent aWTEvent) {
if(object.equals(pane)){
if(aWTEvent instanceof MouseEvent){
MouseEvent e = (MouseEvent) aWTEvent;
Point parentPosition = ((Component)e.getSource()).getLocationOnScreen();
Point panePosition = pane.getLocationOnScreen();
e.translatePoint(parentPosition.x - panePosition.x, parentPosition.y - panePosition.y);
TabbedPaneUI ui = pane.getUI();
if (ui == null)
return null;
else {
int index = ui.tabForCoordinate(pane, e.getX(), e.getY());
if (index >= 0)
return ids.get(pane.getComponentAt(index));
else
return null;
}
} else if (aWTEvent instanceof ActionEvent) {
return ids.get(pane.getSelectedComponent());
} else
return null;
} else
return null;
}
}
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