TabToolComponent.java 文件源码

/**
 * Handle a click to a tab.
 */
private void processMouseClick(@NotNull final MouseEvent event) {
    final EventTarget target = event.getTarget();
    if (!(target instanceof Node)) return;

    final Node node = (Node) target;

    if (!(node instanceof Text) || node.getStyleClass().contains("tab-container")) {
        return;
    }

    final Parent label = node.getParent();

    if (!(label instanceof Label)) {
        return;
    }

    final Parent tabContainer = label.getParent();

    if (!tabContainer.getStyleClass().contains("tab-container")) {
        return;
    }

    if (isChangingTab()) {
        setChangingTab(false);
        return;
    }

    processExpandOrCollapse();
}