public void setDecimalMode() {
		BigInteger value = getValue();
		setHexMode(false);
		setValue(value);
	}
Sets the mode to Decimal.

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