highlighttextpane.java

UCS (Ultra Corba Simulator) is one more powerful corba client/servant simulator tool than other simi

        style = doc.getStyle("Types");
        for (int i = 0; i < typeList.size(); i++) {
            dcl = (String) typeList.get(i);
            dcl = "\\b" + dcl + "\\b";
            highlightDoc(dcl, style);
        }

        setCaretPosition(0);
    }

    public void showJava(String idl) {
        Style style = doc.getStyle("NormalJava");
        print(idl, style);

        style = doc.getStyle("Comments");
        String dcl = "(//.*?$)|(/\\*.*?\\*/)";
        highlightDoc(dcl, style);

        style = doc.getStyle("Numbers");
        dcl = "\\b" + "\\d+" + "\\b";
        highlightDoc(dcl, style);

        // style = doc.getStyle("KeyWords");
        // for (int i = 0; i < kwList.size(); i++) {
        // dcl = (String) kwList.get(i);
        // dcl = "\\b" + dcl + "\\b";
        // highlightDoc(dcl, style);
        // }

        style = doc.getStyle("KeyWords");
        for (int i = 0; i < javaKwList.size(); i++) {
            dcl = (String) javaKwList.get(i);
            dcl = "\\b" + dcl + "\\b";
            highlightDoc(dcl, style);
        }

        int pos = idl.indexOf("        // ------------------End----------------------");
        if (pos < 1)
            pos = 1;
        setCaretPosition(pos - 1);
        setCaretColor(Color.RED);
        getCaret().setVisible(true);

        setTabs(this, 25);
        requestFocus();
    }

    public void updateJava(int start, int size, boolean isComm) {
        int i_s = start;
        int i_e = start + size;
        try {
            if (isComm) {

                int ii = doc.getText(0, start).lastIndexOf("/*");
                if (ii >= 0) {
                    // update start value
                    i_s = ii;
                }

                int jj = doc.getText(i_e, doc.getLength() - i_e).indexOf("*/");
                if (jj >= 0) {
                    i_e = i_e + jj + 2;
                }
            }
        } catch (Exception ex) {
            // ex.printStackTrace();
            LOG.severe(ex.getMessage());
        }

        // update the start & size
        start = i_s;
        size = i_e - start;

        // System.out.println("i_s = " + i_s + " i_e = " + i_e + "
        // start = " + start + " size = "
        // + size);
        // System.out.println("----Second---B--");
        // try {
        // System.out.println(doc.getText(start, size));
        // } catch (BadLocationException e) {
        // // TODO Auto-generated catch block
        // e.printStackTrace();
        // }
        // System.out.println("----Second---E--");

        // resume to normal text
        Style style = doc.getStyle("NormalJava");
        doc.setCharacterAttributes(start, size, style, false);
        // doc.setCharacterAttributes(0, doc.getLength(), style,
        // false);

        style = doc.getStyle("Comments");
        String dcl = "(//.*?$)|(/\\*.*?\\*/)";
        highlightDoc(dcl, style, start, size);
        // highlightDoc(dcl, style);

        style = doc.getStyle("Numbers");
        dcl = "\\b" + "\\d+" + "\\b";
        highlightDoc(dcl, style, start, size);
        // highlightDoc(dcl, style);

        style = doc.getStyle("KeyWords");
        for (int i = 0; i < javaKwList.size(); i++) {
            dcl = (String) javaKwList.get(i);
            dcl = "\\b" + dcl + "\\b";
            highlightDoc(dcl, style, start, size);
            // highlightDoc(dcl, style);
        }
    }

    private void highlightDoc(String patter_dcl, Style style) {
        try {
            Pattern p = Pattern.compile(patter_dcl, Pattern.DOTALL + Pattern.MULTILINE);
            Matcher m = p.matcher(doc.getText(0, doc.getLength()));
            while (m.find()) {
                doc.setCharacterAttributes(m.start(), m.end() - m.start(), style, false);
            }
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    private void highlightDoc(String patter_dcl, Style style, int pos, int len) {
        try {
            Pattern p = Pattern.compile(patter_dcl, Pattern.DOTALL + Pattern.MULTILINE);
            Matcher m = p.matcher(doc.getText(pos, len));
            while (m.find()) {
                doc.setCharacterAttributes(pos + m.start(), m.end() - m.start(), style, false);
            }
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void print(String input) {
        // Append to document.
        try {

            doc.remove(0, doc.getLength());
            doc.insertString(0, input, null);
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void print(String input, Style style) {
        // Append to document.
        try {

            doc.remove(0, doc.getLength());
            doc.insertString(0, input, style);
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void append(String input) {
        // Append to document.
        try {
            doc.insertString(doc.getLength(), input, null);
            setCaretPosition(doc.getLength());
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public synchronized void appendln(String input) {
        // Append to document.
        try {
            checkSize();
            doc.insertString(doc.getLength(), input + "\n", doc.getStyle("Normal"));
            setCaretPosition(doc.getLength());
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public synchronized void appendln(String input, String s) {
        // Append to document.
        try {
            checkSize();
            int pos = doc.getLength();
            doc.insertString(pos, input + "\n", doc.getStyle(s));
            // doc.setCharacterAttributes(pos, input.length(),
            // doc.getStyle(s),
            // false);
            setCaretPosition(doc.getLength());
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void print(String input, String style) {
        // Append to document.
        try {
            doc.remove(0, doc.getLength());
            doc.insertString(0, input, doc.getStyle(style));
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void append(String input, String s) {
        // Append to document.
        try {
            checkSize();
            doc.insertString(doc.getLength(), input, doc.getStyle(s));
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    private void checkSize() {
        try {
            while (doc.getLength() > 2000000) {
                doc.remove(0, 700000);
            }
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void clear() {
        try {
            doc.remove(0, doc.getLength());
        } catch (Exception e) {
            LOG.severe(e.getMessage());
        }
    }

    public void setTabs(JTextPane textPane, int tabWidth) {
        // FontMetrics fm =
        // textPane.getFontMetrics(textPane.getFont());
        // int charWidth = fm.charWidth('w');
        // int tabWidth = charWidth * charactersPerTab;

        TabStop[] tabs = new TabStop[10];

        for (int j = 0; j < tabs.length; j++) {
            int tab = j + 1;
            tabs[j] = new TabStop(tab * tabWidth);
        }

        TabSet tabSet = new TabSet(tabs);
        SimpleAttributeSet attributes = new SimpleAttributeSet();
        StyleConstants.setTabSet(attributes, tabSet);
        int length = textPane.getDocument().getLength();
        textPane.getStyledDocument().setParagraphAttributes(0, length, attributes, false);
    }

}