Serializable
, AttributeSet
, Element
, MutableAttributeSet
, TreeNode
DefaultStyledDocument.SectionElement
, HTMLDocument.BlockElement
AbstractDocument
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 | Description |
---|---|
BranchElement |
Constructs a composite element that initially contains no children. |
Modifier and Type | Method | Description |
---|---|---|
Enumeration |
children() |
Returns the children of the receiver as an Enumeration . |
boolean |
getAllowsChildren() |
Returns true if the receiver allows children. |
Element |
getElement |
Gets a child element. |
int |
getElementCount() |
Gets the number of children for the element. |
int |
getElementIndex |
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 |
Gets the child element that contains the given model position. |
void |
replace |
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
public int getEndOffset()
getEndOffset
in interface Element
getEndOffset
in class AbstractDocument.AbstractElement
NullPointerException
- if this element has no childrenpublic 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<TreeNode> children()
Enumeration
.children
in interface TreeNode
children
in class AbstractDocument.AbstractElement
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/text/AbstractDocument.BranchElement.html