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
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.
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Field Summary
Fields declared in class javax.swing.AbstractAction
changeSupport, enabled
Fields declared in interface javax.swing.Action
ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON
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Constructor Summary
Constructors Constructor Description HTMLTextAction(String name)
Creates a new HTMLTextAction from a string action name. -
Method Summary
Modifier and Type Method Description 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 representingtag
.protected Element
findElementMatchingTag(HTMLDocument doc, int offset, HTML.Tag tag)
Returns the deepest element atoffset
matchingtag
.protected Element[]
getElementsAt(HTMLDocument doc, int offset)
Returns an array of the Elements that containoffset
.protected HTMLDocument
getHTMLDocument(JEditorPane e)
protected HTMLEditorKit
getHTMLEditorKit(JEditorPane e)
Methods declared in class javax.swing.text.StyledEditorKit.StyledTextAction
getEditor, getStyledDocument, getStyledEditorKit, setCharacterAttributes, setParagraphAttributes
Methods declared in class javax.swing.text.TextAction
augmentList, getFocusedComponent, getTextComponent
Methods declared in class javax.swing.AbstractAction
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled
Methods declared in class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods declared in interface java.awt.event.ActionListener
actionPerformed
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Constructor Details
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HTMLTextAction
Creates a new HTMLTextAction from a string action name.- Parameters:
name
- the name of the action
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Method Details
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getHTMLDocument
- Parameters:
e
- the JEditorPane- Returns:
- HTMLDocument of
e
.
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getHTMLEditorKit
- Parameters:
e
- the JEditorPane- Returns:
- HTMLEditorKit for
e
.
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getElementsAt
Returns an array of the Elements that containoffset
. The first elements corresponds to the root.- Parameters:
doc
- an instance of HTMLDocumentoffset
- value of offset- Returns:
- an array of the Elements that contain
offset
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elementCountToTag
Returns number of elements, starting at the deepest leaf, needed to get to an element representingtag
. This will return -1 if no elements is found representingtag
, or 0 if the parent of the leaf atoffset
representstag
.- Parameters:
doc
- an instance of HTMLDocumentoffset
- an offset to start fromtag
- tag to represent- Returns:
- number of elements
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findElementMatchingTag
Returns the deepest element atoffset
matchingtag
.- Parameters:
doc
- an instance of HTMLDocumentoffset
- the specified offset >= 0tag
- an instance of HTML.Tag- Returns:
- the deepest element
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