AccessibleStateSet (Java SE 15 & JDK 15) (original) (raw)
public class AccessibleStateSet extends Object
Class AccessibleStateSet
determines a component's state set. The state set of a component is a set of AccessibleState
objects and descriptions. E.G., The current overall state of the object, such as whether it is enabled, has focus, etc.
See Also:
Field Summary
Fields
Modifier and Type | Field | Description |
---|---|---|
protected Vector<AccessibleState> | states | Each entry in the Vector represents an AccessibleState. |
Constructor Summary
Constructors
Constructor | Description |
---|---|
AccessibleStateSet() | Creates a new empty state set. |
AccessibleStateSet(AccessibleState[] states) | Creates a new state with the initial set of states contained in the array of states passed in. |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
boolean | add(AccessibleState state) | Adds a new state to the current state set if it is not already present. |
void | addAll(AccessibleState[] states) | Adds all of the states to the existing state set. |
void | clear() | Removes all the states from the current state set. |
boolean | contains(AccessibleState state) | Checks if the current state is in the state set. |
boolean | remove(AccessibleState state) | Removes a state from the current state set. |
AccessibleState[] | toArray() | Returns the current state set as an array of AccessibleState. |
String | toString() | Creates a localized string representing all the states in the set using the default locale. |
Field Details
states
Each entry in the
Vector
represents anAccessibleState
.
See Also:
add(javax.accessibility.AccessibleState), addAll(javax.accessibility.AccessibleState[]), remove(javax.accessibility.AccessibleState), contains(javax.accessibility.AccessibleState), toArray(), clear()Constructor Details
AccessibleStateSet
public AccessibleStateSet()
Creates a new empty state set.AccessibleStateSet
Creates a new state with the initial set of states contained in the array of states passed in. Duplicate entries are ignored.
Parameters:
states
- an array ofAccessibleState
describing the state setMethod Details
add
Adds a new state to the current state set if it is not already present. If the state is already in the state set, the state set is unchanged and the return value is
false
. Otherwise, the state is added to the state set and the return value istrue
.
Parameters:
state
- the state to add to the state set
Returns:
true
if state is added to the state set;false
if the state set is unchangedaddAll
Adds all of the states to the existing state set. Duplicate entries are ignored.
Parameters:
states
-AccessibleState
array describing the state setremove
Removes a state from the current state set. If the state is not in the set, the state set will be unchanged and the return value will be
false
. If the state is in the state set, it will be removed from the set and the return value will betrue
.
Parameters:
state
- the state to remove from the state set
Returns:
true
if the state is in the state set;false
if the state set will be unchangedclear
public void clear()
Removes all the states from the current state set.contains
Checks if the current state is in the state set.
Parameters:
state
- the state
Returns:
true
if the state is in the state set; otherwisefalse
toArray
Returns the current state set as an array of
AccessibleState
.
Returns:
AccessibleState
array containing the current statetoString
Creates a localized string representing all the states in the set using the default locale.
Overrides:
[toString](../../../java.base/java/lang/Object.html#toString%28%29)
in class[Object](../../../java.base/java/lang/Object.html "class in java.lang")
Returns:
comma separated localized string
See Also:
AccessibleBundle.toDisplayString(java.lang.String, java.util.Locale)