/* ===========================================================
* TradeManager : a application to trade strategies for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2011-2011, by Simon Allen and Contributors.
*
* Project Info: org.trade
*
* This library 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 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Oracle, Inc.
* in the United States and other countries.]
*
* (C) Copyright 2011-2011, by Simon Allen and Contributors.
*
* Original Author: Simon Allen;
* Contributor(s): -;
*
* Changes
* -------
*
*/
package org.trade.ui.base;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.util.Vector;
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.plaf.basic.BasicButtonUI;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*/
public class TabbedCloseButton extends JPanel {
/**
*
*/
private static final long serialVersionUID = 8543984162821384818L;
private final static Logger _log = LoggerFactory.getLogger(TabbedCloseButton.class);
protected MessageNotifier m_notifier = new MessageNotifier();
private String m_method = null;
private Object transferObject = null;
private JTabbedPane pane = null;
/**
* Constructor
*
* @param pane
* JTabbedPane
* @param basePanel
* BasePanel
*/
public TabbedCloseButton(final JTabbedPane pane, BasePanel basePanel) {
this.pane = pane;
// unset default FlowLayout' gaps
this.setLayout(new FlowLayout(FlowLayout.RIGHT, 0, 0));
if (pane == null) {
throw new NullPointerException("TabbedPane is null");
}
setOpaque(false);
// make JLabel read titles from JTabbedPane
JLabel label = new JLabel() {
/**
*
*/
private static final long serialVersionUID = 1L;
public String getText() {
int i = pane.indexOfTabComponent(TabbedCloseButton.this);
if (i != -1) {
return pane.getTitleAt(i);
}
return null;
}
};
add(label);
// add more space between the label and the button
label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5));
// tab button
TabButton button = new TabButton(basePanel, BaseUIPropertyCodes.CLOSE);
if (basePanel != null) {
this.addMessageListener(basePanel);
}
add(button);
// add more space to the top of the component
setBorder(BorderFactory.createEmptyBorder(2, 0, 0, 0));
}
/**
*/
private class TabButton extends JButton {
/**
*
*/
private static final long serialVersionUID = -7095664809922973665L;
/**
* Constructor for TabButton.
*
* @param basePanel
* BasePanel
* @param UICode
* String
*/
public TabButton(BasePanel basePanel, String UICode) {
try {
BaseUIPropertyCodes basePropertyCodes = BaseUIPropertyCodes.newInstance(UICode);
if (basePropertyCodes.getImage().length() > 0) {
setIcon(ImageBuilder.getImageIcon(basePropertyCodes.getImage()));
} else {
setText(basePropertyCodes.getDisplayName());
setMnemonic(basePropertyCodes.getMnemonic());
}
setMargin(new Insets(2, 2, 2, 2));
setHorizontalTextPosition(0);
setToolTipText(basePropertyCodes.getToolTip());
setEnabled(basePropertyCodes.isEnabled());
setMethod(basePropertyCodes.getMethod());
this.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
buttonPressed();
}
});
int size = 17;
setPreferredSize(new Dimension(size, size));
setToolTipText("Close tab");
// Make the button looks the same for all Laf's
setUI(new BasicButtonUI());
// 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);
} catch (Exception ex) {
_log.error(" Error instanciating Base Button ", ex);
}
}
// we don't want to update UI for this button
public void updateUI() {
}
// paint the cross
/**
* Method paintComponent.
*
* @param g
* Graphics
*/
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));
g2.setColor(Color.BLACK);
if (getModel().isRollover()) {
g2.setColor(Color.MAGENTA);
}
int delta = 6;
g2.drawLine(delta, delta, getWidth() - delta - 1, getHeight() - delta - 1);
g2.drawLine(getWidth() - delta - 1, delta, delta, getHeight() - delta - 1);
g2.dispose();
}
}
private final static 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);
}
}
};
protected void buttonPressed() {
int i = this.pane.indexOfTabComponent(TabbedCloseButton.this);
if (i != -1) {
this.setTransferObject(new Integer(i));
if (getMethod() != null) {
this.messageEvent(getMethod());
}
}
}
/**
* Method addMessageListener.
*
* @param listener
* MessageListener
*/
public void addMessageListener(MessageListener listener) {
m_notifier.add(listener);
}
/**
* Method removeMessageListener.
*
* @param listener
* MessageListener
*/
public void removeMessageListener(MessageListener listener) {
m_notifier.remove(listener);
}
/**
* Method setTransferObject.
*
* @param transferObject
* Object
*/
public void setTransferObject(Object transferObject) {
this.transferObject = transferObject;
}
/**
* Method getTransferObject.
*
* @return Object
*/
public Object getTransferObject() {
return this.transferObject;
}
/**
* Method messageEvent.
*
* @param selection
* String
*/
protected void messageEvent(String selection) {
Vector<Object> transferObjects = new Vector<Object>();
if (null != this.transferObject) {
transferObjects.add(this.transferObject);
}
m_notifier.notifyEvent(new MessageEvent(selection), transferObjects);
}
/**
* Method setMethod.
*
* @param method
* String
*/
private void setMethod(String method) {
m_method = method;
}
/**
* Method getMethod.
*
* @return String
*/
public String getMethod() {
return m_method;
}
}