/*
* This file is part of WebLookAndFeel library.
*
* WebLookAndFeel library 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.
*
* WebLookAndFeel 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>.
*/
package com.alee.examples.content;
import com.alee.global.StyleConstants;
import com.alee.laf.button.WebButton;
import com.alee.laf.label.WebLabel;
import com.alee.laf.panel.WebPanel;
import com.alee.laf.tabbedpane.WebTabbedPane;
import com.alee.utils.CollectionUtils;
import com.alee.utils.SwingUtils;
import com.alee.utils.TextUtils;
import com.alee.utils.reflection.JarEntry;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
/**
* User: mgarin Date: 06.03.12 Time: 13:32
*/
public class ViewTabbedPane extends WebTabbedPane
{
public static final ImageIcon REMOVE_ICON = new ImageIcon ( ViewTabbedPane.class.getResource ( "icons/remove.png" ) );
public static final String ID_PREFIX = "VTP";
private List<ViewListener> viewListeners = new ArrayList<ViewListener> ( 1 );
private List<String> ids = new ArrayList<String> ();
private List<JarEntry> data = new ArrayList<JarEntry> ();
public ViewTabbedPane ()
{
super ( WebTabbedPane.TOP );
setTabInsets ( new Insets ( 2, 3, 1, 1 ) );
addMouseListener ( new MouseAdapter ()
{
@Override
public void mousePressed ( MouseEvent e )
{
if ( SwingUtilities.isMiddleMouseButton ( e ) )
{
int index = getUI ().tabForCoordinate ( ViewTabbedPane.this, e.getX (), e.getY () );
if ( index != -1 )
{
removeTabAt ( index );
}
}
}
} );
}
public boolean isOpenedEntry ( JarEntry entry )
{
return data.contains ( entry );
}
public void selectEntry ( JarEntry entry )
{
if ( isOpenedEntry ( entry ) )
{
setSelectedIndex ( data.indexOf ( entry ) );
}
}
public void viewEntry ( JarEntry entry, Component viewer )
{
if ( isOpenedEntry ( entry ) )
{
closeEntry ( entry );
}
// Creating special tab content
WebPanel content = new WebPanel ();
content.add ( new TabAreaSeparator (), BorderLayout.NORTH );
content.add ( viewer, BorderLayout.CENTER );
// Inserting tab
int index = getSelectedIndex () + 1;
super.insertTab ( entry.getName (), entry.getIcon (), content, null, index );
// Creating closable tab title
String id = TextUtils.generateId ( ID_PREFIX );
setTabComponentAt ( index, createRemovableTitle ( entry.getName (), entry.getIcon (), id ) );
ids.add ( index, id );
data.add ( index, entry );
// Selecting new tab
setSelectedIndex ( index );
// Informing about new tab
fireViewOpened ( data.get ( index ) );
}
private class TabAreaSeparator extends JComponent
{
@Override
protected void paintComponent ( Graphics g )
{
g.setColor ( new Color ( 237, 237, 237 ) );
g.fillRect ( 0, 0, getWidth (), getHeight () - 1 );
g.setColor ( StyleConstants.darkBorderColor );
g.drawLine ( 0, getHeight () - 1, getWidth () - 1, getHeight () - 1 );
}
@Override
public Dimension getPreferredSize ()
{
return new Dimension ( 0, 4 );
}
}
public void closeEntry ( JarEntry entry )
{
if ( data.contains ( entry ) )
{
removeTabAt ( data.indexOf ( entry ) );
}
}
public JarEntry getSelectedEntry ()
{
int index = getSelectedIndex ();
return index != -1 ? data.get ( index ) : null;
}
// public void insertTab ( String title, Icon icon, Component component, String tip, int index )
// {
// super.insertTab ( title, icon, component, tip, index );
//
// String id = TextUtils.generateId ( ID_PREFIX );
// setTabComponentAt ( index, createRemovableTitle ( title, icon, id ) );
// ids.add ( index, id );
// }
private Component createRemovableTitle ( String title, Icon icon, final String id )
{
WebPanel removableTitle = new WebPanel ();
removableTitle.setOpaque ( false );
WebLabel titleLabel = new WebLabel ( title, icon );
titleLabel.setMargin ( 0, 2, 0, 4 );
removableTitle.add ( titleLabel, BorderLayout.CENTER );
WebButton remove = WebButton.createIconWebButton ( REMOVE_ICON, StyleConstants.smallRound, 2, 2, true );
remove.setFocusable ( false );
remove.addActionListener ( new ActionListener ()
{
@Override
public void actionPerformed ( ActionEvent e )
{
removeTabAt ( ids.indexOf ( id ) );
}
} );
removableTitle.add ( remove, BorderLayout.LINE_END );
// Copying component orientation from tabbed pane
SwingUtils.copyOrientation ( ViewTabbedPane.this, removableTitle );
return removableTitle;
}
@Override
public void removeTabAt ( int index )
{
super.removeTabAt ( index );
JarEntry removed = data.get ( index );
ids.remove ( index );
data.remove ( index );
fireViewClosed ( removed );
}
public List<ViewListener> getViewListeners ()
{
return viewListeners;
}
public void setViewListeners ( List<ViewListener> viewListeners )
{
this.viewListeners = viewListeners;
}
public void addViewListener ( ViewListener listener )
{
this.viewListeners.add ( listener );
}
public void removeViewListener ( ViewListener listener )
{
this.viewListeners.remove ( listener );
}
private void fireViewOpened ( JarEntry entry )
{
for ( ViewListener listener : CollectionUtils.copy ( viewListeners ) )
{
listener.viewOpened ( entry );
}
}
private void fireViewClosed ( JarEntry entry )
{
for ( ViewListener listener : CollectionUtils.copy ( viewListeners ) )
{
listener.viewClosed ( entry );
}
}
}