Tag: borderpane

如何在javaFx borderPane中从LeftPane更改CenterPane？

我正在尝试在javafx中创建一个面板，并且我习惯将边框窗格作为主场景。 中央面板有4个窗口（main1，main2，main3，main4），左侧面板有一个导航菜单。 borderPane.setCenter(mainMenu1.getCenterMain1UI()); //borderPane.setCenter(mainMenu2.getCenterMain2UI()); //borderPane.setCenter(mainMenu3.getCenterMain3UI()); //borderPane.setCenter(mainMenu4.getCenterMain4UI()); public BorderPane getAppWindow(){ if (borderPane == null){ borderPane = new BorderPane(); borderPane.setTop(topPanel.getTopPanelUI()); borderPane.setBottom(bottomPanel.getBottomPanelUI()); borderPane.setLeft(leftPanel.getLeftPanelUI()); borderPane.setCenter(mainMenu.getCenterMainUI()); borderPane.setAlignment(borderPane.getCenter(), Pos.TOP_LEFT); } return borderPane; } 在左侧面板控制器中 public class LeftPanelController { public VBox leftPanelPane; public Button btnLeftPanelMainmenu; public Button btnLeftPanelDb; public Button btnLeftPanelOfficeInfo; public Button btnLeftPanelConfiguration; public void btnLeftPanelMainmenuOnClickAction(ActionEvent e){ change border pane center […]