public static void main(String[] args) {
final Display display = new Display();
final Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
final StyledText styledText = new StyledText(shell, SWT.WRAP | SWT.BORDER);
styledText.setText(text);
FontData data = display.getSystemFont().getFontData()[0];
Font font = new Font(display, data.getName(), 16, SWT.BOLD);
styledText.setFont(font);
styledText.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
styledText.addListener(
SWT.Resize,
new Listener() {
public void handleEvent(Event event) {
Rectangle rect = styledText.getClientArea();
Image newImage = new Image(display, 1, Math.max(1, rect.height));
GC gc = new GC(newImage);
gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
gc.setBackground(display.getSystemColor(SWT.COLOR_YELLOW));
gc.fillGradientRectangle(rect.x, rect.y, 1, rect.height, true);
gc.dispose();
styledText.setBackgroundImage(newImage);
if (oldImage != null) oldImage.dispose();
oldImage = newImage;
}
});
shell.setSize(700, 400);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
if (oldImage != null) oldImage.dispose();
font.dispose();
display.dispose();
}
private void init() {
org.eclipse.swt.widgets.Display display = mainComposite.getDisplay();
paintColorWhite = new org.eclipse.swt.graphics.Color(display, 255, 255, 255);
paintColorBlack = new org.eclipse.swt.graphics.Color(display, 0, 0, 0);
paintDefaultFont = display.getSystemFont();
paintColors = new org.eclipse.swt.graphics.Color[numPaletteCols * numPaletteRows];
paintColors[0] = paintColorBlack;
paintColors[1] = paintColorWhite;
for (int i = 2; i < paintColors.length; i++) {
paintColors[i] =
new org.eclipse.swt.graphics.Color(display, i * 7 % 255, i * 23 % 255, i * 51 % 255);
}
toolSettings = new org.eclipse.swt.examples.paint.ToolSettings();
toolSettings.commonForegroundColor = paintColorBlack;
toolSettings.commonBackgroundColor = paintColorWhite;
toolSettings.commonFont = paintDefaultFont;
}
/** Initialize colors, fonts, and tool settings. */
private void init() {
Display display = mainComposite.getDisplay();
paintColorWhite = new Color(display, 255, 255, 255);
paintColorBlack = new Color(display, 0, 0, 0);
paintDefaultFont = display.getSystemFont();
paintColors = new Color[PaintExample.numPaletteCols * PaintExample.numPaletteRows];
paintColors[0] = paintColorBlack;
paintColors[1] = paintColorWhite;
for (int i = 2; i < paintColors.length; i++)
paintColors[i] = new Color(display, (i * 7 % 255), (i * 23 % 255), (i * 51 % 255));
toolSettings = new ToolSettings();
toolSettings.commonForegroundColor = paintColorBlack;
toolSettings.commonBackgroundColor = paintColorWhite;
toolSettings.commonFont = paintDefaultFont;
}
