SetLineBackground.java Source code

Introduction

Here is the source code for SetLineBackground.java

Source

/******************************************************************************
 * All Right Reserved. 
 * Copyright (c) 1998, 2004 Jackwind Li Guojie
 * 
 * Created on Feb 22, 2004 12:11:04 AM by JACK
 * $Id$
 * 
 *****************************************************************************/

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class SetLineBackground {
    Display display = new Display();
    Shell shell = new Shell(display);

    StyledText styledText;

    public SetLineBackground() {
        init();

        shell.setLayout(new GridLayout());

        styledText = new StyledText(shell, SWT.BORDER | SWT.MULTI | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL);

        styledText.setLayoutData(new GridData(GridData.FILL_BOTH));

        Font font = new Font(shell.getDisplay(), "Courier New", 12, SWT.NORMAL);
        styledText.setFont(font);

        styledText.setText("abcdefg\r\nhijklmn");

        StyleRange styleRange1 = new StyleRange();
        styleRange1.start = 2;
        styleRange1.length = 3;
        styleRange1.foreground = shell.getDisplay().getSystemColor(SWT.COLOR_BLUE);
        styleRange1.background = shell.getDisplay().getSystemColor(SWT.COLOR_YELLOW);
        styleRange1.fontStyle = SWT.BOLD;

        styledText.setStyleRange(styleRange1);

        styledText.setLineBackground(0, 1, shell.getDisplay().getSystemColor(SWT.COLOR_GREEN));
        styledText.setLineBackground(1, 1, shell.getDisplay().getSystemColor(SWT.COLOR_YELLOW));

        shell.setSize(300, 120);
        shell.open();
        //textUser.forceFocus();

        // Set up the event loop.
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                // If no more entries in event queue
                display.sleep();
            }
        }

        display.dispose();
    }

    private void init() {

    }

    public static void main(String[] args) {
        new SetLineBackground();
    }
}