tipsdialog.java

It is all about project scheduling. GanttProject is a tool for creating a project schedule by means

/***************************************************************************
 GanttDialogDate.java  -  description
 -------------------
 begin                : sep 2003
 copyright            : (C) 2003 by Thomas Alexandre
 email                : alexthomas(at)ganttproject.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

package net.sourceforge.ganttproject.gui;

import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.Document;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;

import net.sourceforge.ganttproject.GanttProject;
import net.sourceforge.ganttproject.language.GanttLanguage;

/**
 * Create a dialog box to show tips of the day created September 10, 2003
 */
public class TipsDialog extends JDialog {

    JPanel pnPanel0;

    JTextPane taArea0;

    JButton btBut0;

    JButton btBut1;

    JButton btBut2;

    JCheckBox cbBox0;

    JLabel lbImg;

    GanttProject appli;

    String[] tipsText;

    int index;

    /**
     * Constructor
     */
    public TipsDialog(JFrame parent, boolean tips) {
        super(parent, GanttProject.correctLabel(GanttLanguage.getInstance()
                .getText("tipsOfTheDay")), false);

        appli = (GanttProject) parent;
        GanttLanguage lang = GanttLanguage.getInstance();

        Vector vTips = new Vector();
        String prefix = "tips";
        int ind = 1;
        boolean moreTips = !lang.getText(prefix + ind).startsWith(
                GanttLanguage.MISSING_RESOURCE);

        while (moreTips) {
            vTips.add(lang.getText(prefix + ind++));
            moreTips = !lang.getText(prefix + ind).startsWith(
                    GanttLanguage.MISSING_RESOURCE);
        }
        tipsText = new String[vTips.size()];
        vTips.toArray(tipsText);

        // tipsText = new String []{
        // lang.getText("tips1"), lang.getText("tips2"), lang.getText("tips3"),
        // lang.getText("tips4"),
        // lang.getText("tips5"), lang.getText("tips6"), lang.getText("tips7"),
        // lang.getText("tips8"),
        // lang.getText("tips9"), lang.getText("tips10"),
        // lang.getText("tips11"),lang.getText("tips12") ,
        // lang.getText("tips13"),lang.getText("tips14"),
        // lang.getText("tips15"), lang.getText("tips16")
        // };

        index = (int) (Math.random() * tipsText.length);

        pnPanel0 = new JPanel();
        GridBagLayout gbPanel0 = new GridBagLayout();
        GridBagConstraints gbcPanel0 = new GridBagConstraints();
        pnPanel0.setLayout(gbPanel0);

        // Light image
        lbImg = new JLabel(new ImageIcon(getClass().getResource(
                "/icons/info.png")));
        gbcPanel0.gridx = 0;
        gbcPanel0.gridy = 0;
        gbcPanel0.gridwidth = 1;
        gbcPanel0.gridheight = 18;
        gbcPanel0.fill = GridBagConstraints.VERTICAL;
        gbcPanel0.weightx = 0;
        gbcPanel0.weighty = 1;
        gbcPanel0.anchor = GridBagConstraints.NORTH;
        gbPanel0.setConstraints(lbImg, gbcPanel0);
        pnPanel0.add(lbImg);

        // The panel
        taArea0 = new JTextPane();
        taArea0.setPreferredSize(new Dimension(200, 150));
        taArea0.setEditable(false);
        // Set a random text !!
        changeText(tipsText[index]);
        gbcPanel0.gridx = 1;
        gbcPanel0.gridy = 0;
        gbcPanel0.gridwidth = 19;
        gbcPanel0.gridheight = 18;
        gbcPanel0.fill = GridBagConstraints.BOTH;
        gbcPanel0.weightx = 1;
        gbcPanel0.weighty = 1;
        gbcPanel0.anchor = GridBagConstraints.NORTH;
        JScrollPane scrollPane = new JScrollPane(taArea0);
        gbPanel0.setConstraints(scrollPane, gbcPanel0);
        pnPanel0.add(scrollPane);

        // Close button,
        btBut0 = new JButton(lang.getText("close"));
        gbcPanel0.gridx = 15;
        gbcPanel0.gridy = 18;
        gbcPanel0.gridwidth = 5;
        gbcPanel0.gridheight = 2;
        gbcPanel0.fill = GridBagConstraints.HORIZONTAL;
        gbcPanel0.weightx = 1;
        gbcPanel0.weighty = 0;
        gbcPanel0.anchor = GridBagConstraints.NORTH;
        gbPanel0.setConstraints(btBut0, gbcPanel0);
        pnPanel0.add(btBut0);

        // Next button
        btBut1 = new JButton(lang.getText("next"));
        gbcPanel0.gridx = 10;
        gbcPanel0.gridy = 18;
        gbcPanel0.gridwidth = 5;
        gbcPanel0.gridheight = 2;
        gbcPanel0.fill = GridBagConstraints.HORIZONTAL;
        gbcPanel0.weightx = 1;
        gbcPanel0.weighty = 0;
        gbcPanel0.anchor = GridBagConstraints.NORTH;
        gbPanel0.setConstraints(btBut1, gbcPanel0);
        pnPanel0.add(btBut1);

        // Back button
        btBut2 = new JButton(lang.getText("back"));
        gbcPanel0.gridx = 5;
        gbcPanel0.gridy = 18;
        gbcPanel0.gridwidth = 5;
        gbcPanel0.gridheight = 2;
        gbcPanel0.fill = GridBagConstraints.HORIZONTAL;
        gbcPanel0.weightx = 1;
        gbcPanel0.weighty = 0;
        gbcPanel0.anchor = GridBagConstraints.NORTH;
        gbPanel0.setConstraints(btBut2, gbcPanel0);
        pnPanel0.add(btBut2);

        // Checkbox for open in the futur on startup ??
        cbBox0 = new JCheckBox(lang.getText("showTipsOnStartup"), tips);
        gbcPanel0.gridx = 0;
        gbcPanel0.gridy = 18;
        gbcPanel0.gridwidth = 5;
        gbcPanel0.gridheight = 1;
        gbcPanel0.fill = GridBagConstraints.HORIZONTAL;
        gbcPanel0.weightx = 1;
        gbcPanel0.weighty = 0;
        gbcPanel0.anchor = GridBagConstraints.NORTH;
        gbPanel0.setConstraints(cbBox0, gbcPanel0);
        pnPanel0.add(cbBox0);

        setDefaultCloseOperation(DISPOSE_ON_CLOSE);

        JPanel mainPanel = new JPanel(new FlowLayout());
        mainPanel.add(pnPanel0);

        setContentPane(mainPanel);

        // Listener for close event
        btBut0.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                setVisible(false);
                dispose();
                appli.getOptions().setOpenTips(cbBox0.isSelected());
            }
        });

        btBut1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                index = (index + 1) % tipsText.length;
                changeText(tipsText[index]);
            }
        });

        btBut2.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                index--;
                if (index == -1)
                    index = tipsText.length - 1;
                changeText(tipsText[index]);
            }
        });

        this.pack();
        setResizable(false);
        DialogAligner.center(this, getParent());
        applyComponentOrientation(lang.getComponentOrientation());

    }

    /** Change the text on the Editor Pane */
    public void changeText(String text) {

        Style def = StyleContext.getDefaultStyleContext().getStyle(
                StyleContext.DEFAULT_STYLE);

        // Default style for text
        Style regular = taArea0.addStyle("regular", def);
        StyleConstants.setFontSize(regular, 14);
        StyleConstants.setFontFamily(def, "SansSerif");

        // Bold style for "Did you know ???"
        Style s = taArea0.addStyle("bold", regular);
        StyleConstants.setFontSize(s, 18);
        StyleConstants.setItalic(s, true);

        String[] initString = {
                GanttLanguage.getInstance().getText("didYouKnow") + "\n\n", // bold
                // "Did
                // you
                // know??"
                text // regular "the tips text"
        };

        String[] initStyles = { "bold", "regular" };
        Document doc = new DefaultStyledDocument();
        taArea0.cut();
        // Insert text on the panel
        try {
            for (int i = 0; i < initString.length; i++) {
                doc.insertString(doc.getLength(), initString[i], taArea0
                        .getStyle(initStyles[i]));
            }
            taArea0.setDocument(doc);
        } catch (BadLocationException ble) {
            System.err.println("Couldn't insert initial text.");
        }

    }

}