@Override
	public FieldFactory getFieldFactory() {
		return factory;
	}
Constructor
@param factory the FieldFactory that created this field.
@param proxy the object associated with this field.
@param indentLevel the indentation level of the data object.
@param metrics the FontMetrics used to render this field.
@param x the starting x position of this field.
@param width the width of this field.
@param isLast true if the data object is the last subcomponent at its level.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/OpenCloseField.java