public int showDialog(PluginTool tool) {
		exclusiveCB.setSelected(false);
		tool.showDialog(this);
		return actionID;
	}
Show the dialog; return an ID for the action that the user chose.

@param tool the tool used to show the dialog
@return OK, or CANCEL
Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/CheckoutDialog.java