public interface MutableAttributeSet extends AttributeSet
AttributeSet
that supports modification of the stored
attributes.AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute
NameAttribute, ResolveAttribute
Modifier and Type | Method and Description |
---|---|
void |
addAttribute(Object name,
Object value)
Adds an attribute with the given
name and value
to the set. |
void |
addAttributes(AttributeSet attributes)
Adds all the attributes from
attributes to this set. |
void |
removeAttribute(Object name)
Removes the attribute with the specified
name , if this
attribute is defined. |
void |
removeAttributes(AttributeSet attributes)
Removes attributes from this set if they are found in the
given set.
|
void |
removeAttributes(Enumeration<?> names)
Removes the attributes listed in
names . |
void |
setResolveParent(AttributeSet parent)
Sets the reolving parent for this set.
|
containsAttribute, containsAttributes, copyAttributes, getAttribute, getAttributeCount, getAttributeNames, getResolveParent, isDefined, isEqual
void addAttribute(Object name, Object value)
name
and value
to the set. If the set already contains an attribute with the given
name
, the attribute value is updated.name
- the attribute name (null
not permitted).value
- the value (null
not permitted).NullPointerException
- if either argument is null
.void addAttributes(AttributeSet attributes)
attributes
to this set.attributes
- the set of attributes to add (null
not
permitted).NullPointerException
- if attributes
is
null
.void removeAttribute(Object name)
name
, if this
attribute is defined. This method will only remove an attribute from
this set, not from the resolving parent.name
- the attribute name (null
not permitted).NullPointerException
- if name
is null
.void removeAttributes(Enumeration<?> names)
names
.names
- the attribute names (null
not permitted).NullPointerException
- if names
is null
or contains any null
values.void removeAttributes(AttributeSet attributes)
attributes
has the same resolving parent as this set, the
parent will be removed from this set.attributes
- the attributes (null
not permitted).void setResolveParent(AttributeSet parent)
parent
- the parent attribute set (null
not permitted).NullPointerException
- if parent
is null
.