/*
GanttProject is an opensource project management tool.
Copyright (C) 2005-2011 GanttProject Team
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 3
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.sourceforge.ganttproject.gui.view;
import javax.swing.Icon;
import net.sourceforge.ganttproject.chart.ChartSelectionListener;
import net.sourceforge.ganttproject.gui.GanttTabbedPane;
import net.sourceforge.ganttproject.language.GanttLanguage;
import net.sourceforge.ganttproject.language.GanttLanguage.Event;
/**
* Controller which hides/shows view tab.
*
* @author dbarashev (Dmitry Barashev)
*/
class ViewHolder implements ChartSelectionListener, GanttLanguage.Listener {
private final GanttTabbedPane myTabs;
private int myIndex;
private boolean isVisible;
private final Icon myIcon;
private final ViewManagerImpl myManager;
private final GPView myView;
ViewHolder(ViewManagerImpl manager, GanttTabbedPane tabs, GPView view, Icon icon) {
myManager = manager;
myTabs = tabs;
myView = view;
myIcon = icon;
GanttLanguage.getInstance().addListener(this);
assert myView != null;
}
void setActive(boolean active) {
if (active) {
myView.getChart().addSelectionListener(this);
} else {
myView.getChart().removeSelectionListener(this);
}
}
void setVisible(boolean isVisible) {
if (isVisible) {
String tabName = myView.getChart().getName();
myTabs.addTab(tabName, myIcon, myView.getViewComponent(), tabName, myView);
myTabs.setSelectedComponent(myView.getViewComponent());
myIndex = myTabs.getSelectedIndex();
} else {
myTabs.remove(myIndex);
}
this.isVisible = isVisible;
}
boolean isVisible() {
return isVisible;
}
@Override
public void selectionChanged() {
myManager.updateActions();
}
@Override
public void languageChanged(Event event) {
if (isVisible()) {
myTabs.setTitleAt(myIndex, myView.getChart().getName());
}
}
}