java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.TextUI
javax.swing.plaf.basic.BasicTextUI
javax.swing.plaf.basic.BasicTextAreaUI
- All Implemented Interfaces:
ViewFactory
- Direct Known Subclasses:
SynthTextAreaUI
Provides the look and feel for a plain text editor. In this
implementation the default UI is extended to act as a simple
view factory.
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.
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Nested Class Summary
Nested classes/interfaces declared in class javax.swing.plaf.basic.BasicTextUI
BasicTextUI.BasicCaret, BasicTextUI.BasicHighlighter -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionCreates the view for an element.static ComponentUIcreateUI(JComponent ta) Creates a UI for a JTextArea.intgetBaseline(JComponent c, int width, int height) Returns the baseline.Returns an enum indicating how the baseline of the component changes as the size changes.The method is overridden to take into account caret width.The method is overridden to take into account caret width.protected StringFetches the name used as a key to look up properties through the UIManager.protected voidThis method gets called when a bound property is changed on the associated JTextComponent.Methods declared in class javax.swing.plaf.basic.BasicTextUI
create, createCaret, createHighlighter, createKeymap, damageRange, damageRange, getComponent, getEditorKit, getKeymapName, getMaximumSize, getNextVisualPositionFrom, getRootView, getToolTipText, getVisibleEditorRect, installDefaults, installKeyboardActions, installListeners, installUI, modelChanged, modelToView, modelToView, paint, paintBackground, paintSafely, setView, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, uninstallUI, update, viewToModel, viewToModelMethods declared in class javax.swing.plaf.TextUI
getToolTipText2D, modelToView2D, viewToModel2DMethods declared in class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount
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Constructor Details
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BasicTextAreaUI
public BasicTextAreaUI()Constructs a new BasicTextAreaUI object.
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Method Details
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createUI
Creates a UI for a JTextArea.- Parameters:
ta- a text area- Returns:
- the UI
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getPropertyPrefix
Fetches the name used as a key to look up properties through the UIManager. This is used as a prefix to all the standard text properties.- Specified by:
getPropertyPrefixin classBasicTextUI- Returns:
- the name ("TextArea")
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propertyChange
This method gets called when a bound property is changed on the associated JTextComponent. This is a hook which UI implementations may change to reflect how the UI displays bound properties of JTextComponent subclasses. This is implemented to rebuild the View when the WrapLine or the WrapStyleWord property changes.- Overrides:
propertyChangein classBasicTextUI- Parameters:
evt- the property change event
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getPreferredSize
The method is overridden to take into account caret width.- Overrides:
getPreferredSizein classBasicTextUI- Parameters:
c- the editor component- Returns:
- the preferred size
- Throws:
IllegalArgumentException- if invalid value is passed- Since:
- 1.5
- See Also:
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getMinimumSize
The method is overridden to take into account caret width.- Overrides:
getMinimumSizein classBasicTextUI- Parameters:
c- the editor component- Returns:
- the minimum size
- Throws:
IllegalArgumentException- if invalid value is passed- Since:
- 1.5
- See Also:
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create
Creates the view for an element. Returns a WrappedPlainView or PlainView.- Specified by:
createin interfaceViewFactory- Overrides:
createin classBasicTextUI- Parameters:
elem- the element- Returns:
- the view
- See Also:
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getBaseline
Returns the baseline.- Overrides:
getBaselinein classComponentUI- Parameters:
c-JComponentbaseline is being requested forwidth- the width to get the baseline forheight- the height to get the baseline for- Returns:
- baseline or a value < 0 indicating there is no reasonable baseline
- Throws:
NullPointerException- ifcisnullIllegalArgumentException- if width or height is < 0- Since:
- 1.6
- See Also:
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getBaselineResizeBehavior
Returns an enum indicating how the baseline of the component changes as the size changes.- Overrides:
getBaselineResizeBehaviorin classComponentUI- Parameters:
c-JComponentto return baseline resize behavior for- Returns:
- an enum indicating how the baseline changes as the component size changes
- Throws:
NullPointerException- ifcisnull- Since:
- 1.6
- See Also:
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