Class TreeSelection

java.lang.Object
org.eclipse.jface.viewers.StructuredSelection
org.eclipse.jface.viewers.TreeSelection
All Implemented Interfaces:
Iterable, ISelection, IStructuredSelection, ITreeSelection

public class TreeSelection extends StructuredSelection implements ITreeSelection
A concrete implementation of the ITreeSelection interface, suitable for instantiating.

This class is not intended to be subclassed.

Since:
3.2
  • Field Details

    • EMPTY

      public static final TreeSelection EMPTY
      The canonical empty selection. This selection should be used instead of null.
  • Constructor Details

    • TreeSelection

      public TreeSelection(TreePath[] paths)
      Constructs a selection based on the elements identified by the given tree paths.
      Parameters:
      paths - tree paths
    • TreeSelection

      public TreeSelection(TreePath[] paths, IElementComparer comparer)
      Constructs a selection based on the elements identified by the given tree paths.
      Parameters:
      paths - tree paths
      comparer - the comparer, or null if default equals is to be used
    • TreeSelection

      public TreeSelection(TreePath treePath)
      Constructs a selection based on the elements identified by the given tree path.
      Parameters:
      treePath - tree path, or null for an empty selection
    • TreeSelection

      public TreeSelection(TreePath treePath, IElementComparer comparer)
      Constructs a selection based on the elements identified by the given tree path.
      Parameters:
      treePath - tree path, or null for an empty selection
      comparer - the comparer, or null if default equals is to be used
    • TreeSelection

      public TreeSelection()
      Creates a new empty selection. See also the static field EMPTY which contains an empty selection singleton.
      See Also:
  • Method Details

    • getElementComparer

      public IElementComparer getElementComparer()
      Returns the element comparer passed in when the tree selection has been created or null if no comparer has been provided.
      Returns:
      the element comparer or null
      Since:
      3.2
    • equals

      public boolean equals(Object obj)
      Description copied from class: StructuredSelection
      Returns whether this structured selection is equal to the given object. Two structured selections are equal if they contain the same elements in the same order.
      Overrides:
      equals in class StructuredSelection
      Parameters:
      obj - the other object
      Returns:
      true if they are equal, and false otherwise
    • getPaths

      public TreePath[] getPaths()
      Description copied from interface: ITreeSelection
      Returns the paths in this selection
      Specified by:
      getPaths in interface ITreeSelection
      Returns:
      the paths in this selection
    • getPathsFor

      public TreePath[] getPathsFor(Object element)
      Description copied from interface: ITreeSelection
      Returns the paths in this selection whose last segment is equal to the given element
      Specified by:
      getPathsFor in interface ITreeSelection
      Parameters:
      element - the element to get the tree paths for
      Returns:
      the array of tree paths