/** Opens editing dialog. */
private void openDialog(Property property) throws Exception {
// set initial color
{
Object value = property.getValue();
if (value instanceof String) {
RGB rgb = ColorDialog.getRGB((String) value);
if (rgb != null) {
m_colorDialog.setColorInfo(new ColorInfo(null, rgb));
}
}
}
// open dialog
if (m_colorDialog.open() == Window.OK) {
ColorInfo colorInfo = m_colorDialog.getColorInfo();
String colorString = getColorString(colorInfo);
property.setValue(colorString);
}
}
@Override
public void paint(Property property, GC gc, int x, int y, int width, int height)
throws Exception {
String text = getText(property);
if (text != null) {
// draw color sample
{
RGB rgb = ColorDialog.getRGB(text);
if (rgb != null) {
Color swtColor = new Color(null, rgb);
//
Color oldBackground = gc.getBackground();
Color oldForeground = gc.getForeground();
try {
int width_c = SAMPLE_SIZE;
int height_c = SAMPLE_SIZE;
int x_c = x;
int y_c = y + (height - height_c) / 2;
// update rest bounds
{
int delta = SAMPLE_SIZE + SAMPLE_MARGIN;
x += delta;
width -= delta;
}
// fill
{
gc.setBackground(swtColor);
gc.fillRectangle(x_c, y_c, width_c, height_c);
}
// draw line
gc.setForeground(IColorConstants.gray);
gc.drawRectangle(x_c, y_c, width_c, height_c);
} finally {
gc.setBackground(oldBackground);
gc.setForeground(oldForeground);
swtColor.dispose();
}
}
}
// draw color text
DrawUtils.drawStringCV(gc, text, x, y, width, height);
}
}
ColorPropertyEditor() {
super(ColorDialog.getColorNames());
}