public class AbstractDocument.BranchElement extends AbstractDocument.AbstractElement
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
.
AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute
NameAttribute, ResolveAttribute
Constructor and Description |
---|
BranchElement(Element parent,
AttributeSet a)
Constructs a composite element that initially contains
no children.
|
Modifier and Type | Method and Description |
---|---|
Enumeration |
children()
Returns the children of the receiver as an
Enumeration . |
boolean |
getAllowsChildren()
Returns true if the receiver allows children.
|
Element |
getElement(int index)
Gets a child element.
|
int |
getElementCount()
Gets the number of children for the element.
|
int |
getElementIndex(int offset)
Gets the child element index closest to the given model offset.
|
int |
getEndOffset()
Gets the ending offset in the model for the element.
|
String |
getName()
Gets the element name.
|
int |
getStartOffset()
Gets the starting offset in the model for the element.
|
boolean |
isLeaf()
Checks whether the element is a leaf.
|
Element |
positionToElement(int pos)
Gets the child element that contains
the given model position.
|
void |
replace(int offset,
int length,
Element[] elems)
Replaces content with a new set of elements.
|
String |
toString()
Converts the element to a string.
|
addAttribute, addAttributes, containsAttribute, containsAttributes, copyAttributes, dump, getAttribute, getAttributeCount, getAttributeNames, getAttributes, getChildAt, getChildCount, getDocument, getIndex, getParent, getParentElement, getResolveParent, isDefined, isEqual, removeAttribute, removeAttributes, removeAttributes, setResolveParent
public BranchElement(Element parent, AttributeSet a)
parent
- The parent elementa
- the attributes for the elementpublic Element positionToElement(int pos)
pos
- the position >= 0public void replace(int offset, int length, Element[] elems)
offset
- the starting offset >= 0length
- the length to replace >= 0elems
- the new elementspublic String toString()
public String getName()
getName
in interface Element
getName
in class AbstractDocument.AbstractElement
public int getStartOffset()
getStartOffset
in interface Element
getStartOffset
in class AbstractDocument.AbstractElement
Document
,
AbstractDocument
public int getEndOffset()
getEndOffset
in interface Element
getEndOffset
in class AbstractDocument.AbstractElement
NullPointerException
- if this element has no childrenDocument
,
AbstractDocument
public Element getElement(int index)
getElement
in interface Element
getElement
in class AbstractDocument.AbstractElement
index
- the child index, >= 0 && < getElementCount()public int getElementCount()
getElementCount
in interface Element
getElementCount
in class AbstractDocument.AbstractElement
public int getElementIndex(int offset)
getElementIndex
in interface Element
getElementIndex
in class AbstractDocument.AbstractElement
offset
- the offset >= 0public boolean isLeaf()
public boolean getAllowsChildren()
getAllowsChildren
in interface TreeNode
getAllowsChildren
in class AbstractDocument.AbstractElement
public Enumeration children()
Enumeration
.children
in interface TreeNode
children
in class AbstractDocument.AbstractElement
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2017, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.