java.lang.Object
javax.swing.text.AbstractDocument.AbstractElement
javax.swing.text.AbstractDocument.LeafElement
- All Implemented Interfaces:
Serializable
,AttributeSet
,Element
,MutableAttributeSet
,TreeNode
- Direct Known Subclasses:
HTMLDocument.RunElement
- Enclosing class:
AbstractDocument
Implements an element that directly represents content of
some kind.
Warning:
Serialized objects of this class will not be compatible with
future Swing releases. The current serialization support is
appropriate for short term storage or RMI between applications running
the same version of Swing. As of 1.4, support for long term storage
of all JavaBeans
has been added to the java.beans
package.
Please see XMLEncoder
.
- See Also:
-
Nested Class Summary
Nested classes/interfaces declared in interface javax.swing.text.AttributeSet
AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute
-
Field Summary
Fields declared in interface javax.swing.text.AttributeSet
NameAttribute, ResolveAttribute
-
Constructor Summary
ConstructorDescriptionLeafElement
(Element parent, AttributeSet a, int offs0, int offs1) Constructs an element that represents content within the document (has no children). -
Method Summary
Modifier and TypeMethodDescriptionchildren()
Returns the children of the receiver as anEnumeration
.boolean
Returns true if the receiver allows children.getElement
(int index) Gets a child element.int
Returns the number of child elements.int
getElementIndex
(int pos) Gets the child element index closest to the given model offset.int
Gets the ending offset in the model for the element.getName()
Gets the element name.int
Gets the starting offset in the model for the element.boolean
isLeaf()
Checks whether the element is a leaf.toString()
Converts the element to a string.Methods declared in class javax.swing.text.AbstractDocument.AbstractElement
addAttribute, addAttributes, containsAttribute, containsAttributes, copyAttributes, dump, getAttribute, getAttributeCount, getAttributeNames, getAttributes, getChildAt, getChildCount, getDocument, getIndex, getParent, getParentElement, getResolveParent, isDefined, isEqual, removeAttribute, removeAttributes, removeAttributes, setResolveParent
-
Constructor Details
-
LeafElement
Constructs an element that represents content within the document (has no children).- Parameters:
parent
- The parent elementa
- The element attributesoffs0
- The start offset >= 0offs1
- The end offset >= offs0- Since:
- 1.4
-
-
Method Details
-
toString
Converts the element to a string. -
getStartOffset
public int getStartOffset()Gets the starting offset in the model for the element.- Specified by:
getStartOffset
in interfaceElement
- Specified by:
getStartOffset
in classAbstractDocument.AbstractElement
- Returns:
- the offset >= 0
- See Also:
-
getEndOffset
public int getEndOffset()Gets the ending offset in the model for the element.- Specified by:
getEndOffset
in interfaceElement
- Specified by:
getEndOffset
in classAbstractDocument.AbstractElement
- Returns:
- the offset >= 0
- See Also:
-
getName
Gets the element name.- Specified by:
getName
in interfaceElement
- Overrides:
getName
in classAbstractDocument.AbstractElement
- Returns:
- the name
-
getElementIndex
public int getElementIndex(int pos) Gets the child element index closest to the given model offset.- Specified by:
getElementIndex
in interfaceElement
- Specified by:
getElementIndex
in classAbstractDocument.AbstractElement
- Parameters:
pos
- the offset >= 0- Returns:
- the element index >= 0
-
getElement
Gets a child element.- Specified by:
getElement
in interfaceElement
- Specified by:
getElement
in classAbstractDocument.AbstractElement
- Parameters:
index
- the child index, >= 0 && < getElementCount()- Returns:
- the child element
-
getElementCount
public int getElementCount()Returns the number of child elements.- Specified by:
getElementCount
in interfaceElement
- Specified by:
getElementCount
in classAbstractDocument.AbstractElement
- Returns:
- the number of children >= 0
-
isLeaf
public boolean isLeaf()Checks whether the element is a leaf. -
getAllowsChildren
public boolean getAllowsChildren()Returns true if the receiver allows children.- Specified by:
getAllowsChildren
in interfaceTreeNode
- Specified by:
getAllowsChildren
in classAbstractDocument.AbstractElement
- Returns:
- true if the receiver allows children, otherwise false
-
children
Returns the children of the receiver as anEnumeration
.- Specified by:
children
in interfaceTreeNode
- Specified by:
children
in classAbstractDocument.AbstractElement
- Returns:
- the children of the receiver
-