com.salas.bb.installation.wizard.TutorialPage.java Source code

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Here is the source code for com.salas.bb.installation.wizard.TutorialPage.java

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// 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: TutorialPage.java,v 1.3 2006/05/31 08:55:21 spyromus Exp $
//

package com.salas.bb.installation.wizard;

import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.factories.ButtonBarFactory;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.uif.util.ResourceUtils;
import com.jgoodies.uifextras.util.UIFactory;
import com.salas.bb.utils.ResourceID;
import com.salas.bb.utils.i18n.Strings;
import com.salas.bb.utils.uif.HeaderPanelExt;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.URL;

/**
 * Tutorial page.
 */
class TutorialPage extends DefaultWizardPage {
    private JEditorPane tutorialPane;

    /**
     * Creates tutorial page.
     *
     * @param aFinish   listener of 'Finish' button.
     * @param aPrev     listener of 'Previous' button.
     * @param aNext     listener of 'Next' button.
     * @param aCancel   listener of 'Cancel' button.
     */
    public TutorialPage(ActionListener aFinish, ActionListener aPrev, ActionListener aNext,
            ActionListener aCancel) {
        initComponents();
        build(buildButtonBar(aFinish, aPrev, aNext, aCancel));
    }

    /**
     * Builds bar of buttons.
     */
    private JComponent buildButtonBar(ActionListener aFinish, ActionListener aPrev, ActionListener aNext,
            ActionListener aCancel) {
        JPanel bar = ButtonBarFactory.buildRightAlignedBar(WizardUIHelper.createFinishButton(aFinish),
                WizardUIHelper.createPreviousButton(aPrev), WizardUIHelper.createNextButton(aNext),
                WizardUIHelper.createCancelButton(aCancel));

        bar.setBorder(Borders.BUTTON_BAR_GAP_BORDER);
        bar.setOpaque(false);

        return bar;
    }

    /**
     * Creates and configures the UI components.
     */
    private void initComponents() {
        String tutorialUrlS = ResourceUtils.getString(ResourceID.URL_TUTORIAL);
        URL tutorialUrl = ResourceUtils.getURL(tutorialUrlS);

        tutorialPane = UIFactory.createHTMLPane(false, true);
        tutorialPane.setBackground(UIFactory.getLightBackground());
        tutorialPane.setMargin(new Insets(0, 10, 0, 5));

        try {
            tutorialPane.setPage(tutorialUrl);
        } catch (IOException e) {
            e.printStackTrace();
            tutorialPane.setText(Strings.message("installer.tutorial.not.available"));
        }
    }

    /**
     * Builds the panel.
     */
    public void build(JComponent buttonBar) {
        buttonBar.setBorder(Borders.createEmptyBorder("6dlu, 6dlu, 6dlu, 6dlu"));

        FormLayout layout = new FormLayout("15dlu, left:min:grow, 15dlu", "pref, 17dlu, min:grow, 2dlu, pref");
        PanelBuilder builder = new PanelBuilder(layout, this);
        CellConstraints cc = new CellConstraints();

        builder.add(buildHeader(), cc.xyw(1, 1, 3));
        builder.add(buildTutorialPanel(), cc.xy(2, 3, "f, f"));
        builder.add(buttonBar, cc.xyw(1, 5, 3));
    }

    /**
     * Creates the panel's header.
     */
    private JComponent buildHeader() {
        return new HeaderPanelExt(Strings.message("installer.tutorial.title"),
                Strings.message("installer.tutorial.header"));
    }

    /**
     * Builds and configures the tutorial panel.
     */
    private JComponent buildTutorialPanel() {
        JScrollPane scrollPane = new JScrollPane(tutorialPane);
        scrollPane.putClientProperty("jgoodies.isEtched", Boolean.TRUE);

        // Register license keyboard actions.
        KeyStroke[] registeredKeystrokes = scrollPane.getRegisteredKeyStrokes();
        for (int i = 0; i < registeredKeystrokes.length; i++) {
            KeyStroke keyStroke = registeredKeystrokes[i];
            ActionListener keyboardAction = scrollPane.getActionForKeyStroke(keyStroke);

            scrollPane.unregisterKeyboardAction(keyStroke);
            scrollPane.registerKeyboardAction(keyboardAction, keyStroke, JComponent.WHEN_IN_FOCUSED_WINDOW);
        }

        return scrollPane;
    }
}