CSS Injector

CSS Injector.java

cssStage = new Stage();
		TextArea cssBox = new TextArea();
		cssBox.minHeight(150);
		cssBox.minWidth(300);
		cssBox.setFont(new Font("monospace", 16));
		Parent root = new Pane(cssBox);
		Scene scene = new Scene(root);
		cssStage.setScene(scene);
		cssStage.addEventFilter(KeyEvent.KEY_PRESSED, event -> {
			if (event.getCode().equals(KeyCode.ENTER) && event.isControlDown() && !cssBox.getText().isEmpty()) {
				String text = cssBox.getText().replaceAll("\n|\t", "");
				int endIndex = cssBox.getText().indexOf("{");
				String selector = text.substring(0, endIndex).trim();
				String styling = text.substring(endIndex, text.length()).replaceAll("\\{|\\}", "");
				getRootView().lookupAll(selector).forEach(node -> node.setStyle(styling));
			}
		});
		cssStage.show();