javafx.scene.Node#setManaged ( )源码实例Demo

/**
 * Update the content pane using the selected item in the list.
 */
private void updateContent() {
    HBox selected_item = listView.getSelectionModel().getSelectedItem();
    Text selected_text = (Text) selected_item.getChildren().get(1);
    for (Node node : configContentContainer.getChildren()) {
        boolean matches_clicked = node.getUserData().toString().equals(selected_text.getText());
        node.setVisible(matches_clicked);
        node.setManaged(matches_clicked);
    }
}
 

private void manageNode(final Node NODE, final boolean MANAGED) {
    if (MANAGED) {
        NODE.setManaged(true);
        NODE.setVisible(true);
    } else {
        NODE.setVisible(false);
        NODE.setManaged(false);
    }
}
 

private void manageNode(final Node NODE, final boolean MANAGED) {
    if (MANAGED) {
        NODE.setManaged(true);
        NODE.setVisible(true);
    } else {
        NODE.setVisible(false);
        NODE.setManaged(false);
    }
}
 

private void createOverlayNodes() {

			paragraphTextNode = getParent().lookup(".paragraph-text");

			for (OverlayFactory overlayFactory : overlayFactories) {
				overlayFactory.init(textArea, paragraphTextNode, gutter);
				List<Node> nodes = overlayFactory.createOverlayNodes(paragraphIndex);
				overlayNodesMap.put(overlayFactory, nodes);

				for (Node node : nodes)
					node.setManaged(false);

				getChildren().addAll(nodes);
			}
		}
 

private static void updateManagedProperty(Node n, DeviceType type) {
    // first time we've set this invisible => store the preset
    if (!n.getProperties().containsKey(PROP_MANAGED_STATE)) {
        n.getProperties().put(PROP_MANAGED_STATE, n.isManaged());
    }
    // don't track changes through this
    n.managedProperty().removeListener(MANAGED_LISTENER);
    // If it's visible we use the stored value for "managed" property
    n.setManaged(n.isVisible() ? (Boolean) n.getProperties().get(PROP_MANAGED_STATE) : false);
    // need to track changes through API
    n.managedProperty().addListener(MANAGED_LISTENER);
}
 

public static final void enableNode(final Node node, final boolean enable) {
    node.setVisible(enable);
    node.setManaged(enable);
}
 

public static final void enableNode(final Node NODE, final boolean ENABLE) {
	NODE.setManaged(ENABLE);
	NODE.setVisible(ENABLE);
}
 

public static final void enableNode(final Node NODE, final boolean ENABLE) {
    NODE.setVisible(ENABLE);
    NODE.setManaged(ENABLE);
}
 

public static final void enableNode(final Node NODE, final boolean ENABLE) {
    NODE.setManaged(ENABLE);
    NODE.setVisible(ENABLE);
}
 

public static final void enableNode(final Node NODE, final boolean ENABLE) {
    NODE.setManaged(ENABLE);
    NODE.setVisible(ENABLE);
}
 

private void applySecurity(Scene s, UserSecurity security, Node n) {

        if( n == null ) return;

        if( n.getProperties().containsKey(NodePropertiesKeyType.commandType) ) {

            //
            // This is a Node that should have security applied
            //
            CommandType command = (CommandType) n.getProperties().get(NodePropertiesKeyType.commandType );
            AccessType access = security.getAccess(command);

            if( log.isDebugEnabled() ) {
                log.debug("[APPLY] command={}, access={}", command, access);
            }

            switch( security.getAccess(command) ) {

                case SHOW:
                    n.setVisible(true);
                    n.setDisable(false);
                    n.setManaged(true);
                    break;
                case HIDE:
                    n.setVisible(false);
                    n.setDisable(true);
                    n.setManaged(false);
                    break;
                case DISABLE:
                    n.setVisible(true);
                    n.setDisable(true);
                    n.setManaged(true);
                    break;
            }
        }

        //
        // Menus and MenuItems are not Nodes
        //
        if( n instanceof MenuBar ) {
            MenuBar mb = (MenuBar)n;
            for( Menu toplevel : mb.getMenus() ) {
                applySecurity( s, security, toplevel );
            }
        }

        if( n instanceof Parent) {
            Parent p = (Parent)n;
            for( Node childNode : p.getChildrenUnmodifiable() ) {
                applySecurity( s, security, childNode );
            }
            p.layout();
        }
    }
 

private void makeHidden(Node node) {
    node.setVisible(false);
    node.setManaged(false);
}
 

private void makeVisible(Node node) {
    node.setVisible(true);
    node.setManaged(true);
}