2010年5月20日木曜日

久しぶりにNetBeans IDEを使ってみた

NetBeans IDE 6.9 Betaを使ってみた。
最近はAndroidアプリの開発をしているのでEclipseなのだけれど
JavaFXしたいな～と思ってNetBeans。

ところがJavaFXする前に…
awtのデザインをGUIで構築できるのが便利すぎてつい遊んでしまった。

BlogCode.java
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * BlogCode.java
 *
 * Created on 2010/05/20, 2:11:47
 */

package com.blogspot.takumakei.blogcode;

import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
import javax.swing.UIManager;

/**
 *
 * @author Kei
 */
public class BlogCode extends javax.swing.JFrame {

    /** Creates new form BlogCode */
    public BlogCode() {
        initComponents();
        setTitle("BlogCode");
        jTextArea1.setText(getClipboardString());
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jTextField1 = new javax.swing.JTextField();
        jButton3 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jButton1.setText("Reset");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText("Copy");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jScrollPane1.setViewportView(jTextArea1);

        jButton3.setText("Clear");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 269, Short.MAX_VALUE)
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                        .addComponent(jButton1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jButton3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 83, Short.MAX_VALUE)
                        .addComponent(jButton2))
                    .addComponent(jTextField1, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 269, Short.MAX_VALUE))
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 172, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1)
                    .addComponent(jButton2)
                    .addComponent(jButton3))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
        final String title = jTextField1.getText();
        final String body = jTextArea1.getText();
        if (0 == body.length()) { return; }

        StringBuilder sb = new StringBuilder();
        if (0 < title.length()) {
            sb.append("<pre class=\"mycodeT\" onclick=\"toggleMyCode(this)\">");
            sb.append(escapeHTML(title));
            sb.append("</pre>");
        }

        sb.append("<pre class=\"mycodeB\">");
        sb.append(escapeHTML(body));
        sb.append("</pre>\n");

        setClipboardString(sb.toString());
    }

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
        jTextField1.setText("");
        jTextArea1.setText(getClipboardString());
    }

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
        jTextField1.setText("");
        jTextArea1.setText(getClipboardString());
    }

    public static String escapeHTML(String s){
        // http://www.rgagnon.com/javadetails/java-0306.html
        StringBuilder sb = new StringBuilder(s.length());
        int n = s.length();
        for (int i = 0; i < n; i++) {
            char c = s.charAt(i);
            switch (c) {
            case '\t': sb.append("    "); break;
            case '<': sb.append("&lt;"); break;
            case '>': sb.append("&gt;"); break;
            case '&': sb.append("&amp;"); break;
            case '"': sb.append("&quot;"); break;
            case 'à': sb.append("&agrave;");break;
            case 'À': sb.append("&Agrave;");break;
            case 'â': sb.append("&acirc;");break;
            case 'Â': sb.append("&Acirc;");break;
            case 'ä': sb.append("&auml;");break;
            case 'Ä': sb.append("&Auml;");break;
            case 'å': sb.append("&aring;");break;
            case 'Å': sb.append("&Aring;");break;
            case 'æ': sb.append("&aelig;");break;
            case 'Æ': sb.append("&AElig;");break;
            case 'ç': sb.append("&ccedil;");break;
            case 'Ç': sb.append("&Ccedil;");break;
            case 'é': sb.append("&eacute;");break;
            case 'É': sb.append("&Eacute;");break;
            case 'è': sb.append("&egrave;");break;
            case 'È': sb.append("&Egrave;");break;
            case 'ê': sb.append("&ecirc;");break;
            case 'Ê': sb.append("&Ecirc;");break;
            case 'ë': sb.append("&euml;");break;
            case 'Ë': sb.append("&Euml;");break;
            case 'ï': sb.append("&iuml;");break;
            case 'Ï': sb.append("&Iuml;");break;
            case 'ô': sb.append("&ocirc;");break;
            case 'Ô': sb.append("&Ocirc;");break;
            case 'ö': sb.append("&ouml;");break;
            case 'Ö': sb.append("&Ouml;");break;
            case 'ø': sb.append("&oslash;");break;
            case 'Ø': sb.append("&Oslash;");break;
            case 'ß': sb.append("&szlig;");break;
            case 'ù': sb.append("&ugrave;");break;
            case 'Ù': sb.append("&Ugrave;");break;
            case 'û': sb.append("&ucirc;");break;
            case 'Û': sb.append("&Ucirc;");break;
            case 'ü': sb.append("&uuml;");break;
            case 'Ü': sb.append("&Uuml;");break;
            case '®': sb.append("&reg;");break;
            case '©': sb.append("&copy;");break;
            case '€': sb.append("&euro;"); break;
            // be carefull with this one (non-breaking whitee space)
            //case ' ': sb.append("&nbsp;");break;

            default:  sb.append(c); break;
            }
        }
        return sb.toString();
    }
//    public static String stringToHTMLString(String string) {
//        // http://www.rgagnon.com/javadetails/java-0306.html
//        StringBuilder sb = new StringBuilder(string.length());
//        // true if last char was blank
//        boolean lastWasBlankChar = false;
//        int len = string.length();
//        char c;
//
//        for (int i = 0; i < len; i++)
//            {
//            c = string.charAt(i);
//            if (c == ' ') {
//                // blank gets extra work,
//                // this solves the problem you get if you replace all
//                // blanks with &nbsp;, if you do that you loss
//                // word breaking
//                if (lastWasBlankChar) {
//                    lastWasBlankChar = false;
//                    sb.append("&nbsp;");
//                    }
//                else {
//                    lastWasBlankChar = true;
//                    sb.append(' ');
//                    }
//                }
//            else {
//                lastWasBlankChar = false;
//                //
//                // HTML Special Chars
//                if (c == '"')
//                    sb.append("&quot;");
//                else if (c == '&')
//                    sb.append("&amp;");
//                else if (c == '<')
//                    sb.append("&lt;");
//                else if (c == '>')
//                    sb.append("&gt;");
//                else if (c == '\n')
//                    // Handle Newline
//                    sb.append("&lt;br/&gt;");
//                else {
//                    int ci = 0xffff & c;
//                    if (ci < 160 )
//                        // nothing special only 7 Bit
//                        sb.append(c);
//                    else {
//                        // Not 7 Bit use the unicode system
//                        sb.append("&#");
//                        sb.append(new Integer(ci).toString());
//                        sb.append(';');
//                        }
//                    }
//                }
//            }
//        return sb.toString();
//    }

    // http://www.ne.jp/asahi/hishidama/home/tech/java/clipboard.html
    public static String getClipboardString() {
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        Clipboard clipboard = toolkit.getSystemClipboard();
        try {
            return (String)clipboard.getData(DataFlavor.stringFlavor);
        } catch (UnsupportedFlavorException e) {
            return "";
        } catch (IOException e) {
            return "";
        }
    }

    // http://www.ne.jp/asahi/hishidama/home/tech/java/clipboard.html
    public static void setClipboardString(String str) {
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        Clipboard clipboard = toolkit.getSystemClipboard();
        StringSelection selection = new StringSelection(str);
        clipboard.setContents(selection, selection);
    }

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        try {
                UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
        } catch (Exception e) {
        }

        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new BlogCode().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration
}
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