org.nuiton.jaxx.application.swing.tab.CustomTab Maven / Gradle / Ivy
package org.nuiton.jaxx.application.swing.tab;
/*
* #%L
* JAXX :: Application Swing
* %%
* Copyright (C) 2008 - 2014 Code Lutin, Tony Chemit
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import jaxx.runtime.SwingUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuiton.util.beans.BeanUtil;
import javax.swing.AbstractButton;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.UIManager;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import static org.nuiton.i18n.I18n.t;
/**
* Custom tab component which adds a * in the end of the title
* when the content is modified.
*
* @author Kevin Morin - [email protected]
* @since 2.8
*/
public class CustomTab extends JPanel {
private static final long serialVersionUID = 1L;
private static final Log log = LogFactory.getLog(CustomTab.class);
protected TabContentModel model;
protected TabContainerHandler handler;
protected JLabel title = new JLabel();
public TabContentModel getModel() {
return model;
}
public CustomTab(TabContentModel model, TabContainerHandler handler) {
super(new FlowLayout(FlowLayout.LEFT, 0, 0));
this.model = model;
this.handler = handler;
try {
BeanUtil.addPropertyChangeListener(
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
updateTitle();
}
}, this.model);
} catch (Exception ex) {
log.error("Error while adding the listener to the model modifications", ex);
}
setBackground(null);
updateTitle();
String actionIcon = model.getIcon();
if (actionIcon != null) {
title.setIcon(SwingUtil.createActionIcon(actionIcon));
}
title.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5));
add(title);
if (model.isCloseable()) {
JButton button = new TabButton();
add(button);
}
setBorder(BorderFactory.createEmptyBorder(2, 0, 0, 0));
}
@Override
public void setBackground(Color bg) {
if (bg == null) {
bg = new Color(0, 0, 0, 0);
}
super.setBackground(bg);
revalidate();
}
@Override
public void setForeground(Color fg) {
super.setForeground(fg);
if (title != null) {
title.setForeground(fg);
}
}
protected void updateTitle() {
Font f = UIManager.getDefaults().getFont("Label.font");
String titleValue = t(model.getTitle());
int style;
if (model.isModify()) {
style = Font.BOLD;
titleValue += "*";
} else if (model.isEmpty()) {
style = Font.ITALIC;
} else {
style = Font.PLAIN;
}
title.setText(titleValue);
title.setFont(f.deriveFont(style));
}
protected class TabButton extends JButton implements ActionListener {
public TabButton() {
int size = 17;
setPreferredSize(new Dimension(size, size));
setToolTipText(t("jaxx.application.tab.customtab.close.label"));
//Make it transparent
setContentAreaFilled(false);
//No need to be focusable
setFocusable(false);
setBorder(BorderFactory.createEtchedBorder());
setBorderPainted(false);
//Making nice rollover effect
//we use the same listener for all buttons
addMouseListener(buttonMouseListener);
setRolloverEnabled(true);
//Close the proper tab by clicking the button
addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
// if (tabbedPane != null) {
// if (i != -1) {
// tabbedPane.remove(i);
// }
// }
if (handler != null) {
JTabbedPane tabPanel = handler.getTabPanel();
int i = tabPanel.indexOfTabComponent(CustomTab.this);
handler.removeTab(i);
}
}
//paint the cross
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g.create();
//shift the image for pressed buttons
if (getModel().isPressed()) {
g2.translate(1, 1);
}
g2.setStroke(new BasicStroke(2));
if (getModel().isRollover()) {
// g2.setBackground(Color.MAGENTA);
g2.setColor(Color.MAGENTA);
} else {
g2.setColor(Color.BLACK);
}
int delta = 5;
g2.drawLine(delta, delta, getWidth() - delta - 1, getHeight() - delta - 1);
g2.drawLine(getWidth() - delta - 1, delta, delta, getHeight() - delta - 1);
g2.dispose();
}
}
private MouseListener buttonMouseListener = new MouseAdapter() {
public void mouseEntered(MouseEvent e) {
Component component = e.getComponent();
if (component instanceof AbstractButton) {
AbstractButton button = (AbstractButton) component;
button.setBorderPainted(true);
}
}
public void mouseExited(MouseEvent e) {
Component component = e.getComponent();
if (component instanceof AbstractButton) {
AbstractButton button = (AbstractButton) component;
button.setBorderPainted(false);
}
}
};
}