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BaseTextUI (Editor Library) - NetBeans API Javadoc (Current Development Version)

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org.netbeans.editor
Class BaseTextUI

java.lang.Object
  javax.swing.plaf.ComponentUI
      javax.swing.plaf.TextUI
          javax.swing.plaf.basic.BasicTextUI
              org.netbeans.editor.BaseTextUI

All Implemented Interfaces:

PropertyChangeListener, EventListener, DocumentListener, ViewFactory, SettingsChangeListener

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public class BaseTextUI
extends BasicTextUI
implements PropertyChangeListener, DocumentListener, SettingsChangeListener

Text UI implementation

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Nested Class Summary

 

Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicTextUI
BasicTextUI.BasicCaret, BasicTextUI.BasicHighlighter

 

Constructor Summary
BaseTextUI()

 

Method Summary
void	changedUpdate(DocumentEvent evt)           The change in document notification.
View	create(Element elem)           Creates a view for an element.
View	create(Element elem, int p0, int p1)           Creates a view for an element.
int	getBaseX(int y)
EditorKit	getEditorKit(JTextComponent c)           Fetches the EditorKit for the UI.
EditorUI	getEditorUI()           Get extended UI.
static JTextComponent	getFocusedComponent()
int	getNextVisualPositionFrom(JTextComponent t, int pos, Position.Bias b, int direction, Position.Bias[] biasRet)           Next visually represented model location where caret can be placed.
int	getPosFromY(int y)
protected  String	getPropertyPrefix()
int	getYFromPos(int pos)
void	insertUpdate(DocumentEvent evt)           Insert to document notification.
protected  void	installKeyboardActions()
void	installUI(JComponent c)           Installs the UI for a component.
void	invalidateStartY()
protected  boolean	isRootViewReplaceNecessary()
protected  void	modelChanged()           Called when the model of component is changed
void	preferenceChanged(boolean width, boolean height)           Specifies that some preference has changed.
void	propertyChange(PropertyChangeEvent evt)           This method gets called when a bound property is changed.
protected  void	refresh()
void	removeUpdate(DocumentEvent evt)           Remove from document notification.
protected  void	rootViewReplaceNotify()
void	settingsChange(SettingsChangeEvent evt)
void	uninstallUI(JComponent c)           Deinstalls the UI for a component
int	viewToModel(JTextComponent c, int x, int y)

 

Methods inherited from class javax.swing.plaf.basic.BasicTextUI

createCaret, createHighlighter, createKeymap, damageRange, damageRange, getComponent, getKeymapName, getMaximumSize, getMinimumSize, getPreferredSize, getRootView, getToolTipText, getVisibleEditorRect, installDefaults, installListeners, modelToView, modelToView, paint, paintBackground, paintSafely, setView, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, update, viewToModel, viewToModel

 

Methods inherited from class javax.swing.plaf.ComponentUI
contains, createUI, getAccessibleChild, getAccessibleChildrenCount

 

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

 

Constructor Detail

BaseTextUI

public BaseTextUI()

Method Detail

getPropertyPrefix

protected String getPropertyPrefix()

Specified by:

getPropertyPrefix in class BasicTextUI

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getFocusedComponent

public static JTextComponent getFocusedComponent()

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isRootViewReplaceNecessary

protected boolean isRootViewReplaceNecessary()

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rootViewReplaceNotify

protected void rootViewReplaceNotify()

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modelChanged

protected void modelChanged()

Called when the model of component is changed

Overrides:

modelChanged in class BasicTextUI

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installKeyboardActions

protected void installKeyboardActions()

Overrides:

installKeyboardActions in class BasicTextUI

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installUI

public void installUI(JComponent c)

Installs the UI for a component.

Overrides:

installUI in class BasicTextUI

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uninstallUI

public void uninstallUI(JComponent c)

Deinstalls the UI for a component

Overrides:

uninstallUI in class BasicTextUI

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getYFromPos

public int getYFromPos(int pos)
                throws BadLocationException

Throws:

BadLocationException

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getPosFromY

public int getPosFromY(int y)
                throws BadLocationException

Throws:

BadLocationException

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getBaseX

public int getBaseX(int y)

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viewToModel

public int viewToModel(JTextComponent c,
                       int x,
                       int y)

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getNextVisualPositionFrom

public int getNextVisualPositionFrom(JTextComponent t,
                                     int pos,
                                     Position.Bias b,
                                     int direction,
                                     Position.Bias[] biasRet)
                              throws BadLocationException

Next visually represented model location where caret can be placed. This version works without placing read lock on the document.

Overrides:

getNextVisualPositionFrom in class BasicTextUI

Throws:

BadLocationException

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getEditorKit

public EditorKit getEditorKit(JTextComponent c)

Fetches the EditorKit for the UI.

Overrides:

getEditorKit in class BasicTextUI

Returns:

the component capabilities

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getEditorUI

public EditorUI getEditorUI()

Get extended UI. This is called from views to get correct extended UI.

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propertyChange

public void propertyChange(PropertyChangeEvent evt)

This method gets called when a bound property is changed. We are looking for document changes on the component.

Specified by:

propertyChange in interface PropertyChangeListener

Overrides:

propertyChange in class BasicTextUI

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insertUpdate

public void insertUpdate(DocumentEvent evt)

Insert to document notification.

Specified by:

insertUpdate in interface DocumentListener

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removeUpdate

public void removeUpdate(DocumentEvent evt)

Remove from document notification.

Specified by:

removeUpdate in interface DocumentListener

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changedUpdate

public void changedUpdate(DocumentEvent evt)

The change in document notification.

Specified by:

changedUpdate in interface DocumentListener

Parameters:

evt - The change notification from the currently associated document.

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create

public View create(Element elem)

Creates a view for an element.

Specified by:

create in interface ViewFactory

Overrides:

create in class BasicTextUI

Parameters:

elem - the element

Returns:

the newly created view or null

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create

public View create(Element elem,
                   int p0,
                   int p1)

Creates a view for an element.

Overrides:

create in class BasicTextUI

Parameters:

elem - the element

p0 - the starting offset >= 0

p1 - the ending offset >= p0

Returns:

the view

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preferenceChanged

public void preferenceChanged(boolean width,
                              boolean height)

Specifies that some preference has changed.

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invalidateStartY

public void invalidateStartY()

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settingsChange

public void settingsChange(SettingsChangeEvent evt)

Specified by:

settingsChange in interface SettingsChangeListener

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refresh

protected void refresh()

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