/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.look.ui;
import java.awt.Graphics;
import java.awt.Point;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JComponent;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicEditorPaneUI;
import com.rapidminer.gui.look.ClipboardActionsPopup;
import com.rapidminer.gui.tools.components.LinkButton;
/**
* The UI for editor panes.
*
* @author Ingo Mierswa
*/
@SuppressWarnings("deprecation")
public class EditorPaneUI extends BasicEditorPaneUI {
public class EditorPanePopupListener extends MouseAdapter {
@Override
public void mousePressed(MouseEvent e) {
evaluateClick(e);
}
@Override
public void mouseReleased(MouseEvent e) {
evaluateClick(e);
}
private void evaluateClick(MouseEvent e) {
if (e.isPopupTrigger()) {
showPopup(e.getPoint());
}
}
}
private ClipboardActionsPopup popup = null;
private EditorPanePopupListener popupListener = new EditorPanePopupListener();
public static ComponentUI createUI(JComponent c) {
return new EditorPaneUI();
}
@Override
protected void installDefaults() {
super.installDefaults();
getComponent().addMouseListener(this.popupListener);
}
@Override
protected void uninstallDefaults() {
super.installDefaults();
getComponent().removeMouseListener(this.popupListener);
this.popup = null;
}
@Override
public void update(Graphics g, JComponent c) {
super.update(g, c);
}
private void showPopup(Point p) {
if (!getComponent().isEnabled()) {
return;
}
// because LinkButtons inherit from here we need to stop the popup here
if (LinkButton.class.isAssignableFrom(getComponent().getClass())) {
return;
}
if (this.popup == null) {
this.popup = new ClipboardActionsPopup(getComponent());
}
getComponent().requestFocus();
this.popup.show(getComponent(), (int) p.getX(), (int) p.getY());
}
}