Package com.macrofocus.common.selection

Class SimpleSelection<E>

java.lang.Object
com.macrofocus.common.selection.AbstractSelection<E>
com.macrofocus.common.selection.AbstractMutableSelection<E>
com.macrofocus.common.selection.SimpleSelection<E>
Type Parameters:
E - the type of elements that can be selected
All Implemented Interfaces:
MutableSelection<E>, Selection<E>, Iterable<E>
public final class SimpleSelection<E> extends AbstractMutableSelection<E> implements MutableSelection<E>
Default data model for multiple selection. Selecting a null value is treated as clearing the selection.

  • Constructor Details

    • SimpleSelection

      public SimpleSelection()

    • SimpleSelection

      public SimpleSelection(E... selected)

  • Method Details

    • clearSelection

      public boolean clearSelection()
      Description copied from interface: MutableSelection
      Change the selection to the empty set. If this represents a change to the current selection then notify each listener.
      Specified by:
      clearSelection in interface MutableSelection<E>
      Returns:
      true, if the set of selected elements was changed.

    • isActive

      public boolean isActive()
      Description copied from interface: Selection
      Indicates whether at least one element is currently selected.
      Specified by:
      isActive in interface Selection<E>
      Returns:
      true if at least one element is selected, false otherwise.

    • isSelected

      public boolean isSelected(E element)
      Description copied from interface: Selection
      Indicates whether a given element is selected or not.
      Specified by:
      isSelected in interface Selection<E>
      Parameters:
      element - the element to be tested
      Returns:
      true if the element is selected, false otherwise

    • setSelected

      public void setSelected(E e)
      Specified by:
      setSelected in interface MutableSelection<E>

    • setSelectedState

      public void setSelectedState(E element, boolean selected)
      Specified by:
      setSelectedState in interface MutableSelection<E>

    • setSelectedIterableState

      public boolean setSelectedIterableState(Iterable<E> elements, boolean selected)
      Description copied from interface: MutableSelection
      Set the selection state.
      Specified by:
      setSelectedIterableState in interface MutableSelection<E>
      Parameters:
      elements - the elements to change
      selected - true to have the elements selected, false otherwise
      Returns:
      true, if the set of selected elements was changed.

    • setSelectedElementsState

      public boolean setSelectedElementsState(boolean selected, E... elements)
      Description copied from interface: MutableSelection
      Set the selection state.
      Specified by:
      setSelectedElementsState in interface MutableSelection<E>
      Parameters:
      selected - true to have the elements selected, false otherwise
      elements - the elements to change
      Returns:
      true, if the set of selected elements was changed.

    • setSelectedElements

      public void setSelectedElements(E... elements)
      Specified by:
      setSelectedElements in interface MutableSelection<E>

    • setSelectedIterable

      public void setSelectedIterable(Iterable<E> elements)
      Specified by:
      setSelectedIterable in interface MutableSelection<E>

    • getSelectedCount

      public int getSelectedCount()
      Description copied from interface: Selection
      Returns the number of elements currently selected.
      Specified by:
      getSelectedCount in interface Selection<E>
      Returns:
      the number of selected elements.

    • getSelectedSet

      public Set<E> getSelectedSet()
      Description copied from interface: Selection
      Returns the selected elements as a Set.
      Specified by:
      getSelectedSet in interface Selection<E>
      Returns:
      the Set of selected elements.

    • iterator

      public Iterator<E> iterator()
      Specified by:
      iterator in interface Iterable<E>

    • toString

      public String toString()
      Overrides:
      toString in class Object