private void setHexMode(boolean hexMode) {
		this.isHexMode = hexMode;
		textField.setHexMode(hexMode);
	}
Sets the radix mode to Hex.

<P>
If the field is currently in decimal mode, the current text will be change from displaying
the current value from decimal to hex.
Ghidra/Framework/Docking/src/main/java/docking/widgets/textfield/IntegerTextField.java