我有一个背景窗格,用于绘制与BorderPane、VBox和HBox一起使用时不显示的对象。此外,我的BorderPane没有正确定位布局(左、下、右)。我尝试使用多个不同的窗格并向其中添加VBox和HBox,但是我遇到了类似的错误,布局不符合预期,并且主绘图窗格(画布)消失。
BorderPane bp = new BorderPane();
button1 = new Button("Undo");
button2 = new Button("Erase");
HBox hb = new HBox(10);
hb.getChildren().addAll(button1, button2);
TilePane tp = new TilePane();
vb = new VBox();
vb.setPadding(new Insets(10, 10, 10, 10));
vb.setSpacing(25);
vb.setStyle("-fx-padding: 10;" +
"-fx-border-style: solid inside;" +
"-fx-border-width: 2;" +
"-fx-border-insets: 5;" +
"-fx-border-radius: 5;" +
"-fx-border-color: black;");
colorCombo = new ComboBox<String>();
colorCombo.getItems().addAll("Black","Blue","Green","Red","Yellow","Orange","Pink");
colorCombo.setValue("Black");
colorCombo.setMinWidth(100);
ToggleGroup group1 = new ToggleGroup();
rbutton1 = new RadioButton("Rectangle");
rbutton1.setToggleGroup(group1);
rbutton1.setMinWidth(80);
rbutton1.setSelected(true);
rbutton2 = new RadioButton("Circle");
rbutton2.setToggleGroup(group1);
rbutton2.setMinWidth(80);
canvas = new Pane();
canvas.setStyle("-fx-background-color: beige;");
vb.getChildren().addAll(colorCombo, rbutton1, rbutton2);
tp.getChildren().add(vb);
bp.setLeft(tp);
bp.setBottom(hb);
bp.setRight(canvas);
this.getChildren().addAll(bp);
TilePane和BorderPane是我最新的实验。我使用bp.setRight(canvas);
查看是否可以让画布显示出来,尽管我希望画布是整个背景,而不仅仅是右边。画布未显示。
发布于 2018-10-09 12:39:28
我创建了三个独立的GridPanes,并将vbox、hbox和canvas (在设置最小高度和宽度之后)添加到网格窗格,然后将网格窗格添加到BorderPane。这修复了我的程序的布局。
https://stackoverflow.com/questions/52711861
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