Package org.eclipse.jface.viewers

Interface ICheckable

All Known Implementing Classes:
CheckboxTableViewer, CheckboxTreeViewer, ContainerCheckedTreeViewer
public interface ICheckable
Interface for objects that support elements with a checked state.
See Also:

  • Method Details

    • addCheckStateListener

      void addCheckStateListener(ICheckStateListener listener)
      Adds a listener for changes to the checked state of elements in this viewer. Has no effect if an identical listener is already registered.
      Parameters:
      listener - a check state listener

    • getChecked

      boolean getChecked(Object element)
      Returns the checked state of the given element.
      Parameters:
      element - the element
      Returns:
      true if the element is checked, and false if not checked

    • removeCheckStateListener

      void removeCheckStateListener(ICheckStateListener listener)
      Removes the given check state listener from this viewer. Has no effect if an identical listener is not registered.
      Parameters:
      listener - a check state listener

    • setChecked

      boolean setChecked(Object element, boolean state)
      Sets the checked state for the given element in this viewer. Does not fire events to check state listeners.
      Parameters:
      element - the element
      state - true if the item should be checked, and false if it should be unchecked
      Returns:
      true if the checked state could be set, and false otherwise