Snippet43.java Source code

Java tutorial

Introduction

Here is the source code for Snippet43.java

Source

/*
 * Caret example snippet: create a caret (using an image)
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Caret;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class Snippet43 {

    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.open();
        Caret caret = new Caret(shell, SWT.NONE);
        Color white = display.getSystemColor(SWT.COLOR_WHITE);
        Color black = display.getSystemColor(SWT.COLOR_BLACK);
        Image image = new Image(display, 20, 20);
        GC gc = new GC(image);
        gc.setBackground(black);
        gc.fillRectangle(0, 0, 20, 20);
        gc.setForeground(white);
        gc.drawLine(0, 0, 19, 19);
        gc.drawLine(19, 0, 0, 19);
        gc.dispose();
        caret.setLocation(10, 10);
        caret.setImage(image);
        gc = new GC(shell);
        gc.drawImage(image, 10, 64);
        caret.setVisible(false);
        gc.drawString("Test", 12, 12);
        caret.setVisible(true);
        gc.dispose();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        image.dispose();
        display.dispose();
    }
}