@Override
public void run() {
List<?> selection = getSelectedObjects();
IDiagramModelObject model = (IDiagramModelObject) getFirstValidSelectedModelObject(selection);
if (model == null) {
return;
}
ColorDialog colorDialog = new ColorDialog(getWorkbenchPart().getSite().getShell());
// Set default RGB on first selected object
RGB defaultRGB = null;
String s = model.getFillColor();
if (s == null) {
defaultRGB = ColorFactory.getDefaultFillColor(model).getRGB();
} else {
defaultRGB = ColorFactory.convertStringToRGB(s);
}
if (defaultRGB != null) {
colorDialog.setRGB(defaultRGB);
}
RGB newColor = colorDialog.open();
if (newColor != null) {
execute(createCommand(selection, newColor));
}
}
/** Set the fill color to that in the model, or failing that, as per default */
protected void setFillColor() {
String val = fDiagramModelObject.getFillColor();
Color c = ColorFactory.get(val);
if (c != fFillColor) {
fFillColor = c;
repaint();
}
}
protected void refreshControls() {
String colorValue = fDiagramModelObject.getFillColor();
RGB rgb = ColorFactory.convertStringToRGB(colorValue);
if (rgb == null) {
rgb = ColorFactory.getDefaultFillColor(fDiagramModelObject).getRGB();
}
fColorChooser.setColorValue(rgb);
boolean enabled =
fDiagramModelObject instanceof ILockable
? !((ILockable) fDiagramModelObject).isLocked()
: true;
fColorChooser.setEnabled(enabled);
// If user pref is to save the color then it's a different meaning of default
boolean isDefaultColor = (colorValue == null);
if (Preferences.STORE.getBoolean(IPreferenceConstants.SAVE_USER_DEFAULT_COLOR)) {
isDefaultColor =
(colorValue != null)
&& rgb.equals(ColorFactory.getDefaultFillColor(fDiagramModelObject).getRGB());
}
fColorChooser.setIsDefaultColor(isDefaultColor);
}