HTMLEditorKit.HTMLTextAction (Java 2 Platform SE 5.0) - JDK 5 Documentation v1.5.0, Java 2 SDK 英文文档

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Java^TM 2 Platform
Standard Ed. 5.0

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javax.swing.text.html
Class HTMLEditorKit.HTMLTextAction

java.lang.Object
  javax.swing.AbstractAction
      javax.swing.text.TextAction
          javax.swing.text.StyledEditorKit.StyledTextAction
              javax.swing.text.html.HTMLEditorKit.HTMLTextAction

All Implemented Interfaces:: ActionListener, Serializable, Cloneable, EventListener, Action

Direct Known Subclasses:: HTMLEditorKit.InsertHTMLTextAction

Enclosing class:: HTMLEditorKit

public abstract static class HTMLEditorKit.HTMLTextAction
extends StyledEditorKit.StyledTextAction
extends StyledEditorKit.StyledTextAction

An abstract Action providing some convenience methods that may be useful in inserting HTML into an existing document.

NOTE: None of the convenience methods obtain a lock on the document. If you have another thread modifying the text these methods may have inconsistent behavior, or return the wrong thing.

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

HTMLEditorKit.HTMLTextAction(String name)


Method Summary

protected int elementCountToTag(HTMLDocument doc, int offset, HTML.Tag tag)
          Returns number of elements, starting at the deepest leaf, needed to get to an element representing tag.

protected Element findElementMatchingTag(HTMLDocument doc, int offset, HTML.Tag tag)
          Returns the deepest element at offset matching tag.

protected Element[] getElementsAt(HTMLDocument doc, int offset)
          Returns an array of the Elements that contain offset.

protected HTMLDocument getHTMLDocument(JEditorPane e)


protected HTMLEditorKit getHTMLEditorKit(JEditorPane e)


Methods inherited from class javax.swing.text.StyledEditorKit.StyledTextAction

getEditor, getStyledDocument, getStyledEditorKit, setCharacterAttributes, setParagraphAttributes

Methods inherited from class javax.swing.text.TextAction

augmentList, getFocusedComponent, getTextComponent

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.awt.event.ActionListener

actionPerformed

Fields inherited from class javax.swing.AbstractAction
`changeSupport, enabled`

Fields inherited from interface javax.swing.Action
`ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SHORT_DESCRIPTION, SMALL_ICON`

Constructor Summary
`HTMLEditorKit.HTMLTextAction(String name)`

Method Summary
`protected int`	`elementCountToTag(HTMLDocument doc, int offset, HTML.Tag tag)` Returns number of elements, starting at the deepest leaf, needed to get to an element representing `tag`.
`protected Element`	`findElementMatchingTag(HTMLDocument doc, int offset, HTML.Tag tag)` Returns the deepest element at `offset` matching `tag`.
`protected Element[]`	`getElementsAt(HTMLDocument doc, int offset)` Returns an array of the Elements that contain `offset`.
`protected HTMLDocument`	`getHTMLDocument(JEditorPane e)`
`protected HTMLEditorKit`	`getHTMLEditorKit(JEditorPane e)`

Methods inherited from class javax.swing.text.StyledEditorKit.StyledTextAction
`getEditor, getStyledDocument, getStyledEditorKit, setCharacterAttributes, setParagraphAttributes`

Methods inherited from class javax.swing.text.TextAction
`augmentList, getFocusedComponent, getTextComponent`

Methods inherited from class javax.swing.AbstractAction
`addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled`

Methods inherited from class java.lang.Object
`equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Methods inherited from interface java.awt.event.ActionListener
`actionPerformed`

Constructor Detail

HTMLEditorKit.HTMLTextAction

public HTMLEditorKit.HTMLTextAction(String name)

Method Detail

getHTMLDocument

protected HTMLDocument getHTMLDocument(JEditorPane e)

Returns:: HTMLDocument of e.

getHTMLEditorKit

protected HTMLEditorKit getHTMLEditorKit(JEditorPane e)

Returns:: HTMLEditorKit for e.

getElementsAt

protected Element[] getElementsAt(HTMLDocument doc,
                                  int offset)

Returns an array of the Elements that contain offset. The first elements corresponds to the root.

elementCountToTag

protected int elementCountToTag(HTMLDocument doc,
                                int offset,
                                HTML.Tag tag)

Returns number of elements, starting at the deepest leaf, needed to get to an element representing tag. This will return -1 if no elements is found representing tag, or 0 if the parent of the leaf at offset represents tag.

findElementMatchingTag

protected Element findElementMatchingTag(HTMLDocument doc,
                                         int offset,
                                         HTML.Tag tag)

Returns the deepest element at offset matching tag.