/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.designer.core.widgets;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JTabbedPane;
import javax.swing.SwingConstants;
import javax.swing.border.EmptyBorder;
import org.pentaho.reporting.designer.core.ReportDesignerContext;
import org.pentaho.reporting.designer.core.actions.report.CloseReportAction;
import org.pentaho.reporting.libraries.designtime.swing.BorderlessButton;
public class TabRenderer extends JComponent implements ActionListener
{
private String rawTabName;
private JLabel label;
private JButton closeButton;
private ReportDesignerContext context;
private JTabbedPane tabbedPane;
public TabRenderer(final Icon icon, final String tabName,
final ReportDesignerContext context, final JTabbedPane tabbedPane)
{
if (tabName == null)
{
throw new NullPointerException();
}
this.tabbedPane = tabbedPane;
this.rawTabName = tabName;
this.context = context;
closeButton = new BorderlessButton();
closeButton.setBorder(new EmptyBorder(0, 0, 0, 0));
closeButton.setPressedIcon(new CloseTabIcon(false, true));
closeButton.setIcon(new CloseTabIcon(false, false));
closeButton.setRolloverIcon(new CloseTabIcon(true, false));
closeButton.setRolloverEnabled(true);
closeButton.setContentAreaFilled(false);
closeButton.setBorderPainted(false);
closeButton.addActionListener(this);
label = new JLabel(tabName, icon, SwingConstants.LEFT);
setLayout(new BorderLayout());
add(closeButton, BorderLayout.EAST);
add(label, BorderLayout.CENTER);
}
private JTabbedPane getReportEditorPane()
{
return tabbedPane;
}
private ReportDesignerContext getContext()
{
return context;
}
private int findTab()
{
final JTabbedPane tabbedPane = getReportEditorPane();
final int count = tabbedPane.getTabCount();
for (int i = 0; i < count; i++)
{
final Component at = tabbedPane.getTabComponentAt(i);
if (at == this)
{
return i;
}
}
return -1;
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(final ActionEvent e)
{
final int tab = findTab();
if (tab == -1)
{
return;
}
final CloseReportAction cra = new CloseReportAction(tab);
cra.setReportDesignerContext(getContext());
cra.actionPerformed(e);
}
public String getTitle()
{
return label.getText();
}
public void setTitle(final String title)
{
label.setText(title);
}
public String getRawTabName()
{
return rawTabName;
}
public void setRawTabName(final String rawTabName)
{
this.rawTabName = rawTabName;
}
public String recomputeTabName()
{
final JTabbedPane editorPane = getReportEditorPane();
final int count = editorPane.getTabCount();
int found = 0;
for (int i = 0; i < count; i++)
{
final Component at = editorPane.getTabComponentAt(i);
if (at == this)
{
if (found == 0)
{
return rawTabName;
}
else
{
return rawTabName + "<" + found + ">";
}
}
else if (at instanceof TabRenderer)
{
final TabRenderer otherRenderer = (TabRenderer) at;
if (rawTabName.equals(otherRenderer.rawTabName))
{
found += 1;
}
}
else
{
if (rawTabName.equals(editorPane.getTitleAt(i)))
{
found += 1;
}
}
}
return rawTabName;
}
}