W3cubDocs

/OpenJDK 8 GUI

Class AbstractDocument.LeafElement

All Implemented Interfaces:
Serializable, AttributeSet, Element, MutableAttributeSet, TreeNode
Direct Known Subclasses:
HTMLDocument.RunElement
Enclosing class:
AbstractDocument
public class AbstractDocument.LeafElement
extends AbstractDocument.AbstractElement

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:
Element

Nested Classes

Nested classes/interfaces inherited from interface javax.swing.text.AttributeSet

AttributeSet.CharacterAttribute, AttributeSet.ColorAttribute, AttributeSet.FontAttribute, AttributeSet.ParagraphAttribute

Fields

Fields inherited from interface javax.swing.text.AttributeSet

NameAttribute, ResolveAttribute

Constructors

LeafElement

public LeafElement(Element parent,
                   AttributeSet a,
                   int offs0,
                   int offs1)

Constructs an element that represents content within the document (has no children).

Parameters:
parent - The parent element
a - The element attributes
offs0 - The start offset >= 0
offs1 - The end offset >= offs0
Since:
1.4

Methods

toString

public String toString()

Converts the element to a string.

Overrides:
toString in class Object
Returns:
the string

getStartOffset

public int getStartOffset()

Gets the starting offset in the model for the element.

Specified by:
getStartOffset in interface Element
Specified by:
getStartOffset in class AbstractDocument.AbstractElement
Returns:
the offset >= 0
See Also:
Document, AbstractDocument

getEndOffset

public int getEndOffset()

Gets the ending offset in the model for the element.

Specified by:
getEndOffset in interface Element
Specified by:
getEndOffset in class AbstractDocument.AbstractElement
Returns:
the offset >= 0
See Also:
Document, AbstractDocument

getName

public String getName()

Gets the element name.

Specified by:
getName in interface Element
Overrides:
getName in class AbstractDocument.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 interface Element
Specified by:
getElementIndex in class AbstractDocument.AbstractElement
Parameters:
pos - the offset >= 0
Returns:
the element index >= 0

getElement

public Element getElement(int index)

Gets a child element.

Specified by:
getElement in interface Element
Specified by:
getElement in class AbstractDocument.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 interface Element
Specified by:
getElementCount in class AbstractDocument.AbstractElement
Returns:
the number of children >= 0

isLeaf

public boolean isLeaf()

Checks whether the element is a leaf.

Specified by:
isLeaf in interface Element
Specified by:
isLeaf in interface TreeNode
Specified by:
isLeaf in class AbstractDocument.AbstractElement
Returns:
true if a leaf

getAllowsChildren

public boolean getAllowsChildren()

Returns true if the receiver allows children.

Specified by:
getAllowsChildren in interface TreeNode
Specified by:
getAllowsChildren in class AbstractDocument.AbstractElement
Returns:
true if the receiver allows children, otherwise false

children

public Enumeration children()

Returns the children of the receiver as an Enumeration.

Specified by:
children in interface TreeNode
Specified by:
children in class AbstractDocument.AbstractElement
Returns:
the children of the receiver

© 1993–2017, Oracle and/or its affiliates. All rights reserved.
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).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.