Class AccessibleRelation describes a relation between the
object that implements the AccessibleRelation and one or more other
objects. The actual relations that an object has with other
objects are defined as an AccessibleRelationSet, which is a composed
set of AccessibleRelations.
The toDisplayString method allows you to obtain the localized string
for a locale independent key from a predefined ResourceBundle for the
keys defined in this class.
The constants in this class present a strongly typed enumeration
of common object roles. If the constants in this class are not sufficient
to describe the role of an object, a subclass should be generated
from this class and it should provide constants in a similar manner.
Field Summary |
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public static final String | LABEL_FOR | Indicates an object is a label for one or more target objects. |
public static final String | LABELED_BY | Indicates an object is labeled by one or more target objects. |
public static final String | MEMBER_OF | Indicates an object is a member of a group of one or more
target objects. |
public static final String | CONTROLLER_FOR | Indicates an object is a controller for one or more target
objects. |
public static final String | CONTROLLED_BY | Indicates an object is controlled by one or more target
objects. |
public static final String | FLOWS_TO | Indicates an object is logically contiguous with a second
object where the second object occurs after the object.
An example is a paragraph of text that runs to the end of
a page and continues on the next page with an intervening
text footer and/or text header. The two parts of
the paragraph are separate text elements but are related
in that the second element is a continuation
of the first
element. In other words, the first element "flows to"
the second element. |
public static final String | FLOWS_FROM | Indicates an object is logically contiguous with a second
object where the second object occurs before the object.
An example is a paragraph of text that runs to the end of
a page and continues on the next page with an intervening
text footer and/or text header. The two parts of
the paragraph are separate text elements but are related
in that the second element is a continuation of the first
element. In other words, the second element "flows from"
the second element. |
public static final String | SUBWINDOW_OF | Indicates that an object is a subwindow of one or more
objects. |
public static final String | PARENT_WINDOW_OF | Indicates that an object is a parent window of one or more
objects. |
public static final String | EMBEDS | Indicates that an object has one or more objects
embedded in it. |
public static final String | EMBEDDED_BY | Indicates that an object is embedded in one or more
objects. |
public static final String | CHILD_NODE_OF | Indicates that an object is a child node of one
or more objects. |
public static final String | LABEL_FOR_PROPERTY | Identifies that the target group for a label has changed |
public static final String | LABELED_BY_PROPERTY | Identifies that the objects that are doing the labeling have changed |
public static final String | MEMBER_OF_PROPERTY | Identifies that group membership has changed. |
public static final String | CONTROLLER_FOR_PROPERTY | Identifies that the controller for the target object has changed |
public static final String | CONTROLLED_BY_PROPERTY | Identifies that the target object that is doing the controlling has
changed |
public static final String | FLOWS_TO_PROPERTY | Indicates the FLOWS_TO relation between two objects
has changed. |
public static final String | FLOWS_FROM_PROPERTY | Indicates the FLOWS_FROM relation between two objects
has changed. |
public static final String | SUBWINDOW_OF_PROPERTY | Indicates the SUBWINDOW_OF relation between two or more objects
has changed. |
public static final String | PARENT_WINDOW_OF_PROPERTY | Indicates the PARENT_WINDOW_OF relation between two or more objects
has changed. |
public static final String | EMBEDS_PROPERTY | Indicates the EMBEDS relation between two or more objects
has changed. |
public static final String | EMBEDDED_BY_PROPERTY | Indicates the EMBEDDED_BY relation between two or more objects
has changed. |
public static final String | CHILD_NODE_OF_PROPERTY | Indicates the CHILD_NODE_OF relation between two or more objects
has changed. |
Constructor: |
public AccessibleRelation(String key) {
this.key = key;
this.target = null;
}
Create a new AccessibleRelation using the given locale independent key.
The key String should be a locale independent key for the relation.
It is not intended to be used as the actual String to display
to the user. To get the localized string, use toDisplayString. Parameters:
key - the locale independent name of the relation.
Also see:
- AccessibleBundle#toDisplayString
|
public AccessibleRelation(String key,
Object target) {
this.key = key;
this.target = new Object[1];
this.target[0] = target;
}
Creates a new AccessibleRelation using the given locale independent key.
The key String should be a locale independent key for the relation.
It is not intended to be used as the actual String to display
to the user. To get the localized string, use toDisplayString. Parameters:
key - the locale independent name of the relation.
target - the target object for this relation
Also see:
- AccessibleBundle#toDisplayString
|
public AccessibleRelation(String key,
Object[] target) {
this.key = key;
this.target = target;
}
Creates a new AccessibleRelation using the given locale independent key.
The key String should be a locale independent key for the relation.
It is not intended to be used as the actual String to display
to the user. To get the localized string, use toDisplayString. Parameters:
key - the locale independent name of the relation.
target - the target object(s) for this relation
Also see:
- AccessibleBundle#toDisplayString
|
Methods from java.lang.Object: |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method from javax.accessibility.AccessibleRelation Detail: |
public String getKey() {
return this.key;
}
Returns the key for this relation |
public Object[] getTarget() {
if (target == null) {
target = new Object[0];
}
Object [] retval = new Object[target.length];
for (int i = 0; i < target.length; i++) {
retval[i] = target[i];
}
return retval;
}
Returns the target objects for this relation |
public void setTarget(Object target) {
this.target = new Object[1];
this.target[0] = target;
}
Sets the target object for this relation |
public void setTarget(Object[] target) {
this.target = target;
}
Sets the target objects for this relation |