Class PDOutlineNode

    • Constructor Detail

      • PDOutlineNode

        public PDOutlineNode()
        Default Constructor.
      • PDOutlineNode

        public PDOutlineNode​(COSDictionary dict)
        Parameters:
        dict - The dictionary storage.
    • Method Detail

      • addLast

        public void addLast​(PDOutlineItem newChild)
        Adds the given node to the bottom of the children list.
        Parameters:
        newChild - The node to add.
        Throws:
        java.lang.IllegalArgumentException - if the given node is part of a list (i.e. if it has a previous or a next sibling)
      • addFirst

        public void addFirst​(PDOutlineItem newChild)
        Adds the given node to the top of the children list.
        Parameters:
        newChild - The node to add.
        Throws:
        java.lang.IllegalArgumentException - if the given node is part of a list (i.e. if it has a previous or a next sibling)
      • hasChildren

        public boolean hasChildren()
        Returns:
        true if the node has at least one child
      • getFirstChild

        public PDOutlineItem getFirstChild()
        Returns:
        The first child or null if there is no child.
      • getLastChild

        public PDOutlineItem getLastChild()
        Returns:
        The last child or null if there is no child.
      • getOpenCount

        public int getOpenCount()
        Get the number of open nodes or a negative number if this node is closed. See PDF Reference 32000-1:2008 table 152 and 153 for more details. This value is updated as you append children and siblings.
        Returns:
        The Count attribute of the outline dictionary.
      • openNode

        public void openNode()
        This will set this node to be open when it is shown in the viewer. By default, when a new node is created it will be closed. This will do nothing if the node is already open.
      • closeNode

        public void closeNode()
        Close this node.
      • isNodeOpen

        public boolean isNodeOpen()
        Returns:
        true if this node count is greater than zero, false otherwise.
      • children

        public java.lang.Iterable<PDOutlineItem> children()
        Returns:
        An Iterable view of the items children