private void setNewParseInProgress() {
			FxThreadUtil.run(() -> {
				setOnAction(e -> {
					Popover popover = new Popover();
					popover.setContentNode(new BoundLabel(Lang.getBinding("java.parse-state.new-progress-details")));
					popover.setArrowLocation(Popover.ArrowLocation.BOTTOM_RIGHT);
					popover.show(this);
				});
				textProperty().unbind();
				textProperty().bind(Lang.getBinding("java.parse-state.new-progress"));
				setVisible(true);
			});
		}
Called when an AST unit exists, but a new one is being made.
recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/source/JavaContextActionSupport.java