Example usage for org.eclipse.swt.custom StyledText StyledText

Introduction

In this page you can find the example usage for org.eclipse.swt.custom StyledText StyledText.

Prototype

public StyledText(Composite parent, int style) 

Source Link

Document

Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

Usage

From source file:StyledTextVerifyListenerBackspaceDelete.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);

    StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);
    styledText.setText("12345");

    styledText.addVerifyKeyListener(new VerifyKeyListener() {

        public void verifyKey(VerifyEvent event) {
            System.out.println(event.character);
            event.doit = false;/*from  w w w .  j  av  a  2 s .c om*/
            // Allow backspace and delete
            if (event.character == '\u0008' || event.character == '\u007F') {
                event.doit = true;
            }
        }
    });

    styledText.setBounds(10, 10, 100, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();

}

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From source file:StyledTextExtendedModifyListener.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);
    styledText.setText("12345");

    styledText.addExtendedModifyListener(new ExtendedModifyListener() {
        public void modifyText(ExtendedModifyEvent event) {
            System.out.println(event.start);
            System.out.println(event.length);
            System.out.println(event.replacedText);
        }/* ww w.java2  s  .  co  m*/
    });

    styledText.setBounds(10, 10, 100, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

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From source file:StyledTextLineBackgroundListener.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);
    styledText.setText("\n1234\n124\n\1234\n12314\n\1241234\n");

    styledText.addLineBackgroundListener(new LineBackgroundListener() {

        public void lineGetBackground(LineBackgroundEvent event) {
            if (event.lineText.indexOf("SWT") > -1) {
                event.lineBackground = Display.getCurrent().getSystemColor(SWT.COLOR_BLUE);
            }/*from   ww  w .  j  a  v  a 2s  .com*/

        }
    });

    styledText.setBounds(10, 10, 500, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

---

From source file:StyledTextPaint.java

public static void main(String[] args) {
    final Display display = new Display();

    Shell shell = new Shell(display);
    shell.setBounds(10, 10, 250, 250);/*  w w w.j  av  a  2  s .c  o  m*/
    final StyledText text = new StyledText(shell, SWT.NONE);
    text.setBounds(10, 10, 200, 200);
    text.addListener(SWT.Paint, new Listener() {
        public void handleEvent(Event event) {
            System.out.println("paint");

        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:TextStrikeout.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("StyledText with underline and strike through");
    shell.setLayout(new FillLayout());
    StyledText text = new StyledText(shell, SWT.BORDER);
    text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ");

    // make 0123456789 appear strikeout
    StyleRange style1 = new StyleRange();
    style1.start = 0;/*  w w w  .  j a v a2 s.  c  om*/
    style1.length = 10;
    style1.strikeout = true;
    text.setStyleRange(style1);

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:TextUnderlined.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("StyledText with underline and strike through");
    shell.setLayout(new FillLayout());
    StyledText text = new StyledText(shell, SWT.BORDER);
    text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ");

    // make 0123456789 appear underlined
    StyleRange style1 = new StyleRange();
    style1.start = 0;/*  ww w. j ava 2  s . c  o  m*/
    style1.length = 10;
    style1.underline = true;
    text.setStyleRange(style1);

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:SyntaxColoring.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);

    final String PUNCTUATION = "(){}";
    styledText.addExtendedModifyListener(new ExtendedModifyListener() {
        public void modifyText(ExtendedModifyEvent event) {
            int end = event.start + event.length - 1;

            if (event.start <= end) {
                String text = styledText.getText(event.start, end);
                java.util.List ranges = new java.util.ArrayList();

                for (int i = 0, n = text.length(); i < n; i++) {
                    if (PUNCTUATION.indexOf(text.charAt(i)) > -1) {
                        ranges.add(new StyleRange(event.start + i, 1, display.getSystemColor(SWT.COLOR_BLUE),
                                null, SWT.BOLD));
                    }//from   w w  w  .  j  a  va 2  s .  com
                }
                if (!ranges.isEmpty()) {
                    styledText.replaceStyleRanges(event.start, event.length,
                            (StyleRange[]) ranges.toArray(new StyleRange[0]));
                }
            }
        }
    });

    styledText.setBounds(10, 10, 500, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

---

From source file:StyledTextListenerVerify.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER);
    styledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    styledText.setText("text");

    // use a verify listener to keep the offsets up to date
    styledText.addVerifyListener(new VerifyListener() {
        public void verifyText(VerifyEvent e) {
            System.out.println(e.start);
            System.out.println(e.start);
            System.out.println(e.text.length());
        }/*from  ww w  .j  av  a  2s.  c o  m*/
    });

    shell.setSize(400, 400);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:Snippet163.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    StyledText text = new StyledText(shell, SWT.BORDER);
    text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ");
    // make 0123456789 appear bold
    StyleRange style1 = new StyleRange();
    style1.start = 0;/*  w w w . j  a va2s . co m*/
    style1.length = 10;
    style1.fontStyle = SWT.BOLD;
    text.setStyleRange(style1);
    // make ABCDEFGHIJKLM have a red font
    StyleRange style2 = new StyleRange();
    style2.start = 11;
    style2.length = 13;
    style2.foreground = display.getSystemColor(SWT.COLOR_RED);
    text.setStyleRange(style2);
    // make NOPQRSTUVWXYZ have a blue background
    StyleRange style3 = new StyleRange();
    style3.start = 25;
    style3.length = 13;
    style3.background = display.getSystemColor(SWT.COLOR_BLUE);
    text.setStyleRange(style3);

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

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From source file:CrossLineStyleListener.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);

    final StyledText styledText = new StyledText(shell, SWT.V_SCROLL | SWT.BORDER);

    final MultiLineCommentListener lineStyleListener = new MultiLineCommentListener();
    styledText.addLineStyleListener(lineStyleListener);

    styledText.addExtendedModifyListener(new ExtendedModifyListener() {
        public void modifyText(ExtendedModifyEvent event) {
            // Recalculate the comments
            lineStyleListener.refreshMultilineComments(styledText.getText());
            // Redraw the text
            styledText.redraw();// w  ww .  j  a  v  a  2s.  c om
        }
    });

    styledText.setBounds(10, 10, 500, 100);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

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