/*
GanttProject is an opensource project management tool.
Copyright (C) 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.chart.mouse;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.Action;
import net.sourceforge.ganttproject.AbstractChartImplementation;
import net.sourceforge.ganttproject.ChartComponentBase;
import net.sourceforge.ganttproject.action.GPAction;
import net.sourceforge.ganttproject.gui.UIFacade;
import net.sourceforge.ganttproject.util.MouseUtil;
public class MouseListenerBase extends MouseAdapter {
private UIFacade myUiFacade;
private ChartComponentBase myChartComponent;
private AbstractChartImplementation myChartImplementation;
protected MouseListenerBase(UIFacade uiFacade, ChartComponentBase chartComponent,
AbstractChartImplementation chartImplementation) {
assert uiFacade != null && chartComponent != null && chartImplementation != null;
myUiFacade = uiFacade;
myChartComponent = chartComponent;
myChartImplementation = chartImplementation;
}
protected UIFacade getUIFacade() {
return myUiFacade;
}
protected void showPopupMenu(MouseEvent e) {
Action[] actions = getPopupMenuActions(e);
if (actions.length > 0) {
getUIFacade().showPopupMenu(myChartComponent, actions, e.getX(), e.getY());
}
}
protected void startScrollView(MouseEvent e) {
myChartImplementation.beginScrollViewInteraction(e);
myChartComponent.requestFocus();
}
@Override
public void mousePressed(MouseEvent e) {
String text = MouseUtil.toString(e);
if (e.isPopupTrigger() || text.equals(GPAction.getKeyStrokeText("mouse.contextMenu"))) {
showPopupMenu(e);
return;
}
}
@Override
public void mouseReleased(MouseEvent e) {
super.mouseReleased(e);
myChartImplementation.finishInteraction();
myChartComponent.reset();
}
@Override
public void mouseEntered(MouseEvent e) {
myChartComponent.setDefaultCursor();
}
@Override
public void mouseExited(MouseEvent e) {
}
protected Action[] getPopupMenuActions(MouseEvent e) {
return new Action[0];
}
}