// 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: WelcomePage.java,v 1.5 2007/11/02 12:32:20 spyromus Exp $
//
package com.salas.bb.installation.wizard;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.factories.ButtonBarFactory;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.uif.application.ResourceIDs;
import com.jgoodies.uif.util.ResourceUtils;
import com.jgoodies.uifextras.convenience.SetupManager;
import com.jgoodies.uifextras.panel.GradientBackgroundPanel;
import com.salas.bb.utils.ResourceID;
import com.salas.bb.utils.uif.BBFormBuilder;
import com.salas.bb.utils.uif.ComponentsFactory;
import javax.swing.*;
import javax.swing.text.Style;
import javax.swing.text.html.HTMLDocument;
import java.awt.*;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.URL;
/**
* Page with welcome information.
*/
public class WelcomePage extends GradientBackgroundPanel implements IWizardPage,
SetupManager.WizardPanel
{
private JLabel logo;
private JComponent welcomeText;
/**
* Creates page.
*
* @param next listener of 'Next' button.
* @param cancel listener of 'Cancel' button.
*/
public WelcomePage(ActionListener next, ActionListener cancel)
{
if (next != null && cancel != null) build(buildButtonBar(next, cancel));
}
/**
* Creates and configures the UI components.
*/
private void initComponents()
{
logo = new JLabel(ResourceUtils.getIcon(ResourceIDs.LOGO_ICON));
try
{
final String path = ResourceUtils.getString(ResourceID.LICENSE_WELCOME_TEXT_URL);
final URL url = ResourceUtils.getURL(path);
JEditorPane welcomeTextView = new JEditorPane(url);
welcomeTextView.setFocusable(false);
welcomeTextView.setEditable(false);
// Set font
HTMLDocument doc = (HTMLDocument)welcomeTextView.getDocument();
final Style style = doc.addStyle("normal", null);
doc.setCharacterAttributes(0, doc.getLength(), style, false);
welcomeText = welcomeTextView;
} catch (IOException e)
{
String text = ResourceUtils.getString(ResourceIDs.LICENSE_WELCOME_TEXT);
welcomeText = ComponentsFactory.createWrappedMultilineLabel(text);
welcomeText.setForeground(Color.black);
}
}
/**
* Builds the panel using the specified button bar.
*
* @param buttonBar button bar to use.
*/
public void build(JComponent buttonBar)
{
initComponents();
JScrollPane sp = new JScrollPane(welcomeText);
BBFormBuilder builder = new BBFormBuilder("0, pref:grow, 0", this);
builder.setDefaultDialogBorder();
builder.append(logo, 3, CellConstraints.CENTER, CellConstraints.DEFAULT);
builder.appendUnrelatedComponentsGapRow(2);
builder.appendRow("50dlu:grow");
builder.append(sp, 3, CellConstraints.FILL, CellConstraints.FILL);
builder.appendUnrelatedComponentsGapRow(2);
builder.append(buttonBar, 3, CellConstraints.RIGHT, CellConstraints.DEFAULT);
}
/**
* Paints the component's background; uses the <code>GradientBackgroundPanel</code>.
*
* @param g graphics context.
*/
public void paintComponent(Graphics g)
{
GradientBackgroundPanel.paintBackground(g, this, getWidth(), getHeight(), false);
}
/**
* Builds bar with buttons.
*/
private JComponent buildButtonBar(ActionListener aNext, ActionListener aCancel)
{
JPanel bar = ButtonBarFactory.buildRightAlignedBar(WizardUIHelper.createNextButton(aNext),
WizardUIHelper.createCancelButton(aCancel));
bar.setBorder(Borders.BUTTON_BAR_GAP_BORDER);
bar.setOpaque(false);
return bar;
}
/**
* Returns component to be put on the screen to represent this page.
*
* @return visible component.
*/
public JComponent getComponent()
{
return this;
}
/**
* Validates and returns error message to display or <code>null</code> if information on the
* page is valid.
*
* @return string to display or <code>null</code>.
*/
public String validatePage()
{
return null;
}
}