Java Module java.desktop Package javax.accessibility Class AccessibleRelationSet（JDK11）

Field Detail

• relations

  protected Vector<AccessibleRelation> relations

  Each entry in the Vector represents an AccessibleRelation.

  See Also:

  add(javax.accessibility.AccessibleRelation), addAll(javax.accessibility.AccessibleRelation[]), remove(javax.accessibility.AccessibleRelation), contains(java.lang.String), get(java.lang.String), size(), toArray(), clear()

Constructor Detail

• AccessibleRelationSet

  public AccessibleRelationSet()

  Creates a new empty relation set.

• AccessibleRelationSet

  public AccessibleRelationSet​(AccessibleRelation[] relations)

  Creates a new relation with the initial set of relations contained in the array of relations passed in. Duplicate entries are ignored.

  Parameters:

  relations - an array of AccessibleRelation describing the relation set

Method Detail

• add

  public boolean add​(AccessibleRelation relation)

  Adds a new relation to the current relation set. If the relation is already in the relation set, the target(s) of the specified relation is merged with the target(s) of the existing relation. Otherwise, the new relation is added to the relation set.

  Parameters:

  relation - the relation to add to the relation set

  Returns:

  true if relation is added to the relation set; false if the relation set is unchanged

• addAll

  public void addAll​(AccessibleRelation[] relations)

  Adds all of the relations to the existing relation set. Duplicate entries are ignored.

  Parameters:

  relations - AccessibleRelation array describing the relation set

• remove

  public boolean remove​(AccessibleRelation relation)

  Removes a relation from the current relation set. If the relation is not in the set, the relation set will be unchanged and the return value will be false. If the relation is in the relation set, it will be removed from the set and the return value will be true.

  Parameters:

  relation - the relation to remove from the relation set

  Returns:

  true if the relation is in the relation set; false if the relation set is unchanged

• clear

  public void clear()

  Removes all the relations from the current relation set.

• size

  public int size()

  Returns the number of relations in the relation set.

  Returns:

  the number of relations in the relation set

• contains

  public boolean contains​(String key)

  Returns whether the relation set contains a relation that matches the specified key.

  Parameters:

  key - the AccessibleRelation key

  Returns:

  true if the relation is in the relation set; otherwise false

• get

  public AccessibleRelation get​(String key)

  Returns the relation that matches the specified key.

  Parameters:

  key - the AccessibleRelation key

  Returns:

  the relation, if one exists, that matches the specified key. Otherwise, null is returned.

• toArray

  public AccessibleRelation[] toArray()

  Returns the current relation set as an array of AccessibleRelation.

  Returns:

  AccessibleRelation array contacting the current relation

• toString

  public String toString()

  Creates a localized string representing all the relations in the set using the default locale.

  Overrides:

  toString in class Object

  Returns:

  comma separated localized string

  See Also:

  AccessibleBundle.toDisplayString(java.lang.String, java.util.Locale)