ClipboardNotification.java 文件源码

protected void showPopup() {
    init();

    isShowing = true;

       VBox popupLayout = new VBox();
       popupLayout.setSpacing(10);
       popupLayout.setPadding(new Insets(10, 10, 10, 10));

       StackPane popupContent = new StackPane();
       popupContent.setPrefSize(width, height);
       popupContent.getStyleClass().add("notification");
       popupContent.getChildren().addAll(popupLayout);

       popup = new Popup();
       popup.setX(getX());
       popup.setY(getY());
       popup.getContent().add(popupContent);
       popup.addEventHandler(MouseEvent.MOUSE_PRESSED, new WeakEventHandler<>(event -> {
           fireNotificationEvent(new NotificationEvent(this, popup, NotificationEvent.NOTIFICATION_PRESSED));
           hidePopUp();
       }));            
       popups.add(popup);

       // Add a timeline for popup fade out
       KeyValue fadeOutBegin = new KeyValue(popup.opacityProperty(), 1.0);            
       KeyValue fadeOutEnd   = new KeyValue(popup.opacityProperty(), 0.0);

       KeyFrame kfBegin = new KeyFrame(Duration.ZERO, fadeOutBegin);
       KeyFrame kfEnd   = new KeyFrame(popupAnimationTime, fadeOutEnd);

       timeline = new Timeline(kfBegin, kfEnd);
       timeline.setDelay(popupLifetime);
       timeline.setOnFinished(actionEvent -> Platform.runLater(() -> {
        hidePopUp();
       }));

       if (stage.isShowing()) {
           stage.toFront();
       } else {
           stage.show();
       }

       popup.show(stage);
       fireNotificationEvent(new NotificationEvent(this, popup, NotificationEvent.SHOW_NOTIFICATION));
       timeline.play();
}