本文整理了Java中org.openide.nodes.Node.getContextMenu()方法的一些代码示例，展示了Node.getContextMenu()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Node.getContextMenu()方法的具体详情如下：
包路径：org.openide.nodes.Node
类名称：Node
方法名：getContextMenu

Node.getContextMenu介绍

[英]Make a context menu for this node. The menu is constructed from the set of actions returned by #getActions.
[中]为此节点创建上下文菜单。菜单由#getActions返回的一组操作构成。

代码示例

代码示例来源：origin: org.netbeans.api/org-openide-explorer

/**
 * Find relevant actions and call the factory to create a popup.
 */
private JPopupMenu createPopup(Point p) {
  int[] selRows = outline.getSelectedRows();
  ArrayList<Node> al = new ArrayList<Node> (selRows.length);
  for (int i = 0; i < selRows.length; i++) {
    Node n = getNodeFromRow(selRows[i]);
    if (n != null) {
      al.add(n);
    }
  }
  Node[] arr = al.toArray (new Node[al.size ()]);
  if (arr.length == 0) {
    if (manager.getRootContext() != null) {
      // display the context menu of the root node
      JPopupMenu popup = manager.getRootContext().getContextMenu();
      if (popup != null && popup.getSubElements().length > 0) {
        popupFactory.addNoFilterItem(outline, popup);
        return popup;
      }
    }
    // we'll have an empty popup
  }
  p = SwingUtilities.convertPoint(this, p, outline);
  int column = outline.columnAtPoint(p);
  int row = outline.rowAtPoint(p);
  return popupFactory.createPopupMenu(row, column, arr, outline);
}

代码示例来源：origin: net.sf.squirrel-sql.thirdparty-non-maven/openide

void createExtendedPopup(int xpos, int ypos, JMenu newMenu) {
  Node[] ns = manager.getSelectedNodes ();
  JPopupMenu popup = null;
  if (ns.length > 0) {
    // if any nodes are selected --> find theirs actions
    Action[] actions = NodeOp.findActions (ns);
    popup = Utilities.actionsToPopup (actions, this);
  } else {
    // if none node is selected --> get context actions from view's root
    if (manager.getRootContext () != null) {
      popup = manager.getRootContext ().getContextMenu ();
    }
  }
  int cnt = 0;
  if ( popup == null ) {
    popup = SystemAction.createPopupMenu( new SystemAction[] {} );
  }
  popup.add( newMenu );
  createPopup ( xpos, ypos, popup );
}

代码示例来源：origin: org.netbeans.api/org-openide-explorer

void createExtendedPopup(int xpos, int ypos, JMenu newMenu) {
  Node[] ns = manager.getSelectedNodes();
  JPopupMenu popup = null;
  if (ns.length > 0) {
    // if any nodes are selected --> find theirs actions
    Action[] actions = NodeOp.findActions(ns);
    popup = Utilities.actionsToPopup(actions, this);
  } else {
    // if none node is selected --> get context actions from view's root
    if (manager.getRootContext() != null) {
      popup = manager.getRootContext().getContextMenu();
    }
  }
  int cnt = 0;
  if (popup == null) {
    popup = SystemAction.createPopupMenu(new SystemAction[] {  });
  }
  popup.add(newMenu);
  createPopup(xpos, ypos, popup);
}

代码示例来源：origin: net.sf.squirrel-sql.thirdpary-non-maven/openide

void createExtendedPopup(int xpos, int ypos, JMenu newMenu) {
  Node[] ns = manager.getSelectedNodes ();
  JPopupMenu popup = null;
  if (ns.length > 0) {
    // if any nodes are selected --> find theirs actions
    Action[] actions = NodeOp.findActions (ns);
    popup = Utilities.actionsToPopup (actions, this);
  } else {
    // if none node is selected --> get context actions from view's root
    if (manager.getRootContext () != null) {
      popup = manager.getRootContext ().getContextMenu ();
    }
  }
  int cnt = 0;
  if ( popup == null ) {
    popup = SystemAction.createPopupMenu( new SystemAction[] {} );
  }
  popup.add( newMenu );
  createPopup ( xpos, ypos, popup );
}

代码示例来源：origin: org.netbeans.api/org-openide-explorer

void createPopup(int xpos, int ypos) {
  // bugfix #23932, don't create if it's disabled
  if (isPopupAllowed()) {
    Node[] selNodes = manager.getSelectedNodes();
    if (selNodes.length > 0) {
      Action[] actions = NodeOp.findActions(selNodes);
      if (actions.length > 0) {
        createPopup(xpos, ypos, Utilities.actionsToPopup(actions, this));
      }                
    } else if (manager.getRootContext() != null) {
      JPopupMenu popup = manager.getRootContext().getContextMenu();
      if (popup != null) {
        createPopup(xpos, ypos, popup);
      }
    }                
  }
}