protected void filter() {

		List<ColorValue> filtered = new ArrayList<>();

		for (ColorValue colorValue : colors) {
			String id = colorValue.getId();
			if (showSystemValues) {
				filtered.add(colorValue);
				continue;
			}

			if (!Gui.isSystemId(id)) {
				filtered.add(colorValue);
			}

		}

		colors = filtered;
	}
Reloads all the current values and all the default values in the table. Called when the
theme changes or the application defaults have been forced to reload.
Ghidra/Framework/Docking/src/main/java/docking/theme/gui/ThemeColorTableModel.java