Class BasicTextAreaUI
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 SummaryNested classes/interfaces declared in class javax.swing.plaf.basic.BasicTextUIBasicTextUI.BasicCaret, BasicTextUI.BasicHighlighter
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionCreates a 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.BasicTextUIcreate, 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.TextUIgetToolTipText2D, modelToView2D, viewToModel2DMethods declared in class javax.swing.plaf.ComponentUIcontains, getAccessibleChild, getAccessibleChildrenCount
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Constructor Details- 
BasicTextAreaUIpublic BasicTextAreaUI()Constructs a new BasicTextAreaUI object.
 
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Method Details- 
createUICreates a UI for a JTextArea.- Parameters:
- ta- a text area
- Returns:
- the UI
 
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getPropertyPrefixFetches 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 class- BasicTextUI
- Returns:
- the name ("TextArea")
 
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propertyChangeThis 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 class- BasicTextUI
- Parameters:
- evt- the property change event
 
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getPreferredSizeThe method is overridden to take into account caret width.- Overrides:
- getPreferredSizein class- BasicTextUI
- 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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getMinimumSizeThe method is overridden to take into account caret width.- Overrides:
- getMinimumSizein class- BasicTextUI
- 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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createCreates a view for an element.- Specified by:
- createin interface- ViewFactory
- Overrides:
- createin class- BasicTextUI
- Parameters:
- elem- the element
- Returns:
- the view for the element
- See Also:
 
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getBaselineReturns the baseline.- Overrides:
- getBaselinein class- ComponentUI
- Parameters:
- c-- JComponentbaseline is being requested for
- width- the width to get the baseline for
- height- the height to get the baseline for
- Returns:
- baseline or a value < 0 indicating there is no reasonable baseline
- Throws:
- NullPointerException- if- cis- null
- IllegalArgumentException- if width or height is < 0
- Since:
- 1.6
- See Also:
 
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getBaselineResizeBehaviorReturns an enum indicating how the baseline of the component changes as the size changes.- Overrides:
- getBaselineResizeBehaviorin class- ComponentUI
- Parameters:
- c-- JComponentto return baseline resize behavior for
- Returns:
- an enum indicating how the baseline changes as the component size changes
- Throws:
- NullPointerException- if- cis- null
- Since:
- 1.6
- See Also:
 
 
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