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

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 declared in class AbstractAction

changeSupport, enabled

Modifier and Type	Field	Description
protected SwingPropertyChangeSupport	changeSupport	If any PropertyChangeListeners have been registered, the changeSupport field describes them.
protected boolean	enabled	Specifies whether action is enabled; the default is true.

Fields declared in interface 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

Modifier and Type	Field	Description
static final String	ACCELERATOR_KEY	The key used for storing a KeyStroke to be used as the accelerator for the action.
static final String	ACTION_COMMAND_KEY	The key used to determine the command String for the ActionEvent that will be created when an Action is going to be notified as the result of residing in a Keymap associated with a JComponent.
static final String	DEFAULT	Not currently used.
static final String	DISPLAYED_MNEMONIC_INDEX_KEY	The key used for storing an Integer that corresponds to the index in the text (identified by the NAME property) that the decoration for a mnemonic should be rendered at.
static final String	LARGE_ICON_KEY	The key used for storing an Icon.
static final String	LONG_DESCRIPTION	The key used for storing a longer String description for the action, could be used for context-sensitive help.
static final String	MNEMONIC_KEY	The key used for storing an Integer that corresponds to one of the KeyEvent key codes.
static final String	NAME	The key used for storing the String name for the action, used for a menu or button.
static final String	SELECTED_KEY	The key used for storing a Boolean that corresponds to the selected state.
static final String	SHORT_DESCRIPTION	The key used for storing a short String description for the action, used for tooltip text.
static final String	SMALL_ICON	The key used for storing a small Icon, such as ImageIcon.

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 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)	Returns HTMLDocument of the given JEditorPane.
protected HTMLEditorKit	getHTMLEditorKit(JEditorPane e)	Returns HTMLEditorKit of the given JEditorPane.

Methods declared in class StyledEditorKit.StyledTextAction

getEditor, getStyledDocument, getStyledEditorKit, setCharacterAttributes, setParagraphAttributes

Modifier and Type	Method	Description
protected final JEditorPane	getEditor(ActionEvent e)	Gets the target editor for an action.
protected final StyledDocument	getStyledDocument(JEditorPane e)	Gets the document associated with an editor pane.
protected final StyledEditorKit	getStyledEditorKit(JEditorPane e)	Gets the editor kit associated with an editor pane.
protected final void	setCharacterAttributes(JEditorPane editor, AttributeSet attr, boolean replace)	Applies the given attributes to character content.
protected final void	setParagraphAttributes(JEditorPane editor, AttributeSet attr, boolean replace)	Applies the given attributes to paragraphs.

Methods declared in class TextAction

augmentList, getFocusedComponent, getTextComponent

Modifier and Type	Method	Description
static final Action[]	augmentList(Action[] list1, Action[] list2)	Takes one list of commands and augments it with another list of commands.
protected final JTextComponent	getFocusedComponent()	Fetches the text component that currently has focus.
protected final JTextComponent	getTextComponent(ActionEvent e)	Determines the component to use for the action.

Methods declared in class AbstractAction

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

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener listener)	Adds a PropertyChangeListener to the listener list.
protected Object	clone()	Clones the abstract action.
protected void	firePropertyChange(String propertyName, Object oldValue, Object newValue)	Supports reporting bound property changes.
Object[]	getKeys()	Returns an array of Objects which are keys for which values have been set for this AbstractAction, or null if no keys have values set.
PropertyChangeListener[]	getPropertyChangeListeners()	Returns an array of all the PropertyChangeListeners added to this AbstractAction with addPropertyChangeListener().
Object	getValue(String key)	Gets the Object associated with the specified key.
boolean	isEnabled()	Returns true if the action is enabled.
void	putValue(String key, Object newValue)	Sets the Value associated with the specified key.
void	removePropertyChangeListener(PropertyChangeListener listener)	Removes a PropertyChangeListener from the listener list.
void	setEnabled(boolean newValue)	Sets whether the Action is enabled.

Methods declared in class Object

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

Modifier and Type	Method	Description
boolean	equals(Object o)	Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. May cause performance issues, deadlocks and hangs.
final Class<? extends Object>	getClass()	Answers the unique instance of java.lang.Class which represents the class of the receiver.
int	hashCode()	Answers an integer hash code for the receiver.
final void	notify()	Causes one thread which is waiting on the receiver to be made ready to run.
final void	notifyAll()	Causes all threads which are waiting on the receiver to be made ready to run.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.
final void	wait()	Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
final void	wait(long time)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
final void	wait(long time, int frac)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

Methods declared in interface Action

accept

Modifier and Type	Method	Description
default boolean	accept(Object sender)	Determines whether the action should be performed with the specified sender object.

Methods declared in interface ActionListener

actionPerformed

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent e)	Invoked when an action occurs.

Constructor Details

HTMLTextAction

public HTMLTextAction(String name)

Creates a new HTMLTextAction from a string action name.

Parameters:

name - the name of the action

Method Details

getHTMLDocument

protected HTMLDocument getHTMLDocument(JEditorPane e)

Returns HTMLDocument of the given JEditorPane.

Parameters:

e - the JEditorPane

Returns:

HTMLDocument of e.

getHTMLEditorKit

protected HTMLEditorKit getHTMLEditorKit(JEditorPane e)

Returns HTMLEditorKit of the given JEditorPane.

Parameters:

e - the JEditorPane

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.

Parameters:

doc - an instance of HTMLDocument

offset - value of offset

Returns:

an array of the Elements that contain offset

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.

Parameters:

doc - an instance of HTMLDocument

offset - an offset to start from

tag - tag to represent

Returns:

number of elements

findElementMatchingTag

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

Returns the deepest element at offset matching tag.

Parameters:

doc - an instance of HTMLDocument

offset - the specified offset >= 0

tag - an instance of HTML.Tag

Returns:

the deepest element