private boolean showApplyPrompt() {
		boolean continueOperation = true;
		if (unappliedChanges) {
			int userChoice = OptionDialog.showYesNoCancelDialog(KeyBindingsPanel.this,
				"Apply Changes?", "Apply current key binding changes?");

			// Option One--'Yes'
			if (userChoice == OptionDialog.OPTION_ONE) {
				apply();
			}
			else if (userChoice == OptionDialog.CANCEL_OPTION) {
				continueOperation = false;
			}
		}

		return continueOperation;
	}
Panel to show the key bindings for the plugin actions.
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/dialog/KeyBindingsPanel.java