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package org.netbeans.modules.diff.builtin.visualizer;
import javax.swing.*;
import java.awt.event.MouseEvent;
import java.util.List;
import java.util.Iterator;
/**
* Filter out popup menu triggering events.
*
* @author Petr Kuzel
*/
public class DEditorPane extends JEditorPane {
private List popupActions;
protected void processMouseEvent(MouseEvent e) {
if (e.isPopupTrigger() == false) {
super.processMouseEvent(e);
} else {
if (popupActions != null) {
JPopupMenu popup = new JPopupMenu();
Iterator it = popupActions.iterator();
int actions = 0;
while (it.hasNext()) {
Action action = (Action) it.next();
if (action == null) continue;
popup.add(action);
actions++;
}
if (actions > 0) {
// -7 "automaticaly" selects first menu option - well, in most cases
popup.show(e.getComponent(), e.getX() - 7, e.getY() - 10);
}
}
}
}
public void setPopupActions(List actions) {
popupActions = actions;
}
}
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