// BlogBridge -- RSS feed reader, manager, and web based service
// Copyright (C) 2002-2006 by R. Pito Salas
//
// This program 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 2 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 Public License for more details.
//
// You should have received a copy of the GNU General Public License along with this program;
// if not, write to the Free Software Foundation, Inc., 59 Temple Place,
// Suite 330, Boston, MA 02111-1307 USA
//
// Contact: R. Pito Salas
// mailto:pitosalas@users.sourceforge.net
// More information: about BlogBridge
// http://www.blogbridge.com
// http://sourceforge.net/projects/blogbridge
//
// $Id: ImageBlockerDialog.java,v 1.2 2008/02/22 12:23:37 spyromus Exp $
//
package com.salas.bb.imageblocker;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.uif.AbstractDialog;
import com.jgoodies.uif.AbstractFrame;
import com.jgoodies.uif.util.Resizer;
import com.salas.bb.utils.ResourceID;
import com.salas.bb.utils.StringUtils;
import com.salas.bb.utils.i18n.Strings;
import com.salas.bb.utils.uif.BBFormBuilder;
import com.salas.bb.utils.uif.ComponentsFactory;
import com.salas.bb.utils.uif.HeaderPanelExt;
import com.salas.bb.utils.uif.IconSource;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.net.URL;
/**
* Dialog for Image blocking setup.
*
* TODO: ResourceID.ICON_PREFERENCES
*/
public final class ImageBlockerDialog extends AbstractDialog
{
private JTextArea taPatterns;
private URL url;
private JTextField tfURL;
/**
* Creates image blocker dialog.
*
* @param owner owning frame.
* @param url URL to offer for blocking.
*/
public ImageBlockerDialog(AbstractFrame owner, URL url)
{
super(owner, Strings.message("imageblocker.dialog.title"));
this.url = url;
}
/**
* Builds and answers the preference's header.
*
* @return JComponent header of dialog box
*/
protected JComponent buildHeader()
{
return new HeaderPanelExt(
Strings.message("imageblocker.dialog.title"),
Strings.message("imageblocker.dialog.header"),
IconSource.getIcon(ResourceID.ICON_PREFERENCES));
}
/**
* Builds and answers the preference's content pane.
*
* @return JComponent of content part of the dialog box
*/
protected JComponent buildContent()
{
JPanel content = new JPanel(new BorderLayout());
content.add(buildMainPanel(), BorderLayout.CENTER);
content.add(buildButtonBarWithOKCancel(), BorderLayout.SOUTH);
return content;
}
/**
* Builds content component.
*
* @return main content component.
*/
protected JComponent buildMainPanel()
{
// Configure patterns section
taPatterns = new JTextArea();
taPatterns.setLineWrap(false);
taPatterns.setText(getCurrentPatternsText());
BBFormBuilder builder = new BBFormBuilder("min:grow, 4dlu, p");
// Configure offer section
if (url != null)
{
tfURL = new JTextField(url.toString());
tfURL.setCaretPosition(0);
builder.append(new JLabel(Strings.message("imageblocker.dialog.link")), 3);
builder.append(tfURL);
builder.append(new JButton(new BlockAction()));
builder.appendRelatedComponentsGapRow(2);
}
builder.appendRow("min:grow");
builder.append(new JScrollPane(taPatterns), 3, CellConstraints.FILL, CellConstraints.FILL);
builder.appendRelatedComponentsGapRow(2);
builder.appendRow("min");
builder.append(ComponentsFactory.createWrappedMultilineLabel(Strings.message("imageblocker.dialog.disclaimer")));
return builder.getPanel();
}
/**
* Returns current patterns text.
*
* @return text.
*/
private static String getCurrentPatternsText()
{
java.util.List<String> pats = ImageBlocker.getExpressions();
return StringUtils.join(pats.iterator(), "\n");
}
protected void resizeHook(JComponent component)
{
component.setPreferredSize(Resizer.DEFAULT.fromWidth(500));
}
/**
* Closes the window.
*/
protected void doCloseWindow()
{
doCancel();
}
/**
* Invoked when changes are applied.
*/
public void doApply()
{
super.doApply();
ImageBlocker.setExpressions(taPatterns.getText());
}
/**
* Opens the dialog.
*
* @return returns TRUE if patterns have changed.
*/
public boolean openDialog()
{
String oldPatterns = getCurrentPatternsText();
open();
String newPatterns = getCurrentPatternsText();
return !oldPatterns.equals(newPatterns);
}
/**
* Block action is invoked when a user presses the "Block" button.
*/
private class BlockAction extends AbstractAction
{
/** Defines an <code>Action</code> object with a default description string and default icon. */
private BlockAction()
{
super(Strings.message("imageblocker.dialog.block"));
}
/** Invoked when an action occurs. */
public void actionPerformed(ActionEvent e)
{
String link = tfURL.getText();
if (StringUtils.isNotEmpty(link))
{
taPatterns.setText((taPatterns.getText().trim() + "\n" + link).trim());
}
tfURL.setText("");
}
}
}