NotificationBarPane.java 文件源码

public NotificationBarPane(Node content) {
    super(content);
    progressBar = new ProgressBar();
    label = new Label("infobar!");
    bar = new HBox(label);
    bar.setMinHeight(0.0);
    bar.getStyleClass().add("info-bar");
    bar.setFillHeight(true);
    setBottom(bar);
    // Figure out the height of the bar based on the CSS. Must wait until after we've been added to the parent node.
    sceneProperty().addListener(o -> {
        if (getParent() == null) return;
        getParent().applyCss();
        getParent().layout();
        barHeight = bar.getHeight();
        bar.setPrefHeight(0.0);
    });
    items = FXCollections.observableArrayList();
    items.addListener((ListChangeListener<? super Item>) change -> {
        config();
        showOrHide();
    });
}