BasicTextAreaUI (Java 2 Platform SE 5.0) (original) (raw)


javax.swing.plaf.basic

Class BasicTextAreaUI

java.lang.Object extended by javax.swing.plaf.ComponentUI extended by javax.swing.plaf.TextUI extended by javax.swing.plaf.basic.BasicTextUI extended by javax.swing.plaf.basic.BasicTextAreaUI

All Implemented Interfaces:

ViewFactory


public class BasicTextAreaUI

extends BasicTextUI

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 JavaBeansTM has been added to the java.beans package. Please see XMLEncoder.


Nested Class Summary
Nested classes/interfaces inherited from class javax.swing.plaf.basic.BasicTextUI
BasicTextUI.BasicCaret, BasicTextUI.BasicHighlighter
Constructor Summary
BasicTextAreaUI() Constructs a new BasicTextAreaUI object.
Method Summary
View create(Element elem) Creates the view for an element.
static ComponentUI createUI(JComponent ta) Creates a UI for a JTextArea.
Dimension getMinimumSize(JComponent c) The method is overridden to take into account caret width.
Dimension getPreferredSize(JComponent c) The method is overridden to take into account caret width.
protected String getPropertyPrefix() Fetches the name used as a key to look up properties through the UIManager.
protected void installDefaults() Initializes component properties, e.g.
protected void propertyChange(PropertyChangeEvent evt) This method gets called when a bound property is changed on the associated JTextComponent.
Methods inherited from class javax.swing.plaf.basic.BasicTextUI
[create](../../../../javax/swing/plaf/basic/BasicTextUI.html#create%28javax.swing.text.Element, int, int%29), createCaret, createHighlighter, createKeymap, [damageRange](../../../../javax/swing/plaf/basic/BasicTextUI.html#damageRange%28javax.swing.text.JTextComponent, int, int%29), [damageRange](../../../../javax/swing/plaf/basic/BasicTextUI.html#damageRange%28javax.swing.text.JTextComponent, int, int, javax.swing.text.Position.Bias, javax.swing.text.Position.Bias%29), getComponent, getEditorKit, getKeymapName, getMaximumSize, [getNextVisualPositionFrom](../../../../javax/swing/plaf/basic/BasicTextUI.html#getNextVisualPositionFrom%28javax.swing.text.JTextComponent, int, javax.swing.text.Position.Bias, int, javax.swing.text.Position.Bias[]%29), getRootView, [getToolTipText](../../../../javax/swing/plaf/basic/BasicTextUI.html#getToolTipText%28javax.swing.text.JTextComponent, java.awt.Point%29), getVisibleEditorRect, installKeyboardActions, installListeners, installUI, modelChanged, [modelToView](../../../../javax/swing/plaf/basic/BasicTextUI.html#modelToView%28javax.swing.text.JTextComponent, int%29), [modelToView](../../../../javax/swing/plaf/basic/BasicTextUI.html#modelToView%28javax.swing.text.JTextComponent, int, javax.swing.text.Position.Bias%29), [paint](../../../../javax/swing/plaf/basic/BasicTextUI.html#paint%28java.awt.Graphics, javax.swing.JComponent%29), paintBackground, paintSafely, setView, uninstallDefaults, uninstallKeyboardActions, uninstallListeners, uninstallUI, [update](../../../../javax/swing/plaf/basic/BasicTextUI.html#update%28java.awt.Graphics, javax.swing.JComponent%29), [viewToModel](../../../../javax/swing/plaf/basic/BasicTextUI.html#viewToModel%28javax.swing.text.JTextComponent, java.awt.Point%29), [viewToModel](../../../../javax/swing/plaf/basic/BasicTextUI.html#viewToModel%28javax.swing.text.JTextComponent, java.awt.Point, javax.swing.text.Position.Bias[]%29)
Methods inherited from class javax.swing.plaf.ComponentUI
[contains](../../../../javax/swing/plaf/ComponentUI.html#contains%28javax.swing.JComponent, int, int%29), [getAccessibleChild](../../../../javax/swing/plaf/ComponentUI.html#getAccessibleChild%28javax.swing.JComponent, int%29), getAccessibleChildrenCount
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, [wait](../../../../java/lang/Object.html#wait%28long, int%29)
Constructor Detail

BasicTextAreaUI

public BasicTextAreaUI()

Constructs a new BasicTextAreaUI object.

Method Detail

createUI

public static ComponentUI createUI(JComponent ta)

Creates a UI for a JTextArea.

Parameters:

ta - a text area

Returns:

the UI


getPropertyPrefix

protected String 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:

[getPropertyPrefix](../../../../javax/swing/plaf/basic/BasicTextUI.html#getPropertyPrefix%28%29) in class [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html "class in javax.swing.plaf.basic")

Returns:

the name ("TextArea")


installDefaults

protected void installDefaults()

Description copied from class: [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html#installDefaults%28%29)

Initializes component properties, e.g. font, foreground, background, caret color, selection color, selected text color, disabled text color, and border color. The font, foreground, and background properties are only set if their current value is either null or a UIResource, other properties are set if the current value is null.

Overrides:

[installDefaults](../../../../javax/swing/plaf/basic/BasicTextUI.html#installDefaults%28%29) in class [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html "class in javax.swing.plaf.basic")

See Also:

BasicTextUI.uninstallDefaults(), BasicTextUI.installUI(javax.swing.JComponent)


propertyChange

protected void propertyChange(PropertyChangeEvent evt)

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:

[propertyChange](../../../../javax/swing/plaf/basic/BasicTextUI.html#propertyChange%28java.beans.PropertyChangeEvent%29) in class [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html "class in javax.swing.plaf.basic")

Parameters:

evt - the property change event


getPreferredSize

public Dimension getPreferredSize(JComponent c)

The method is overridden to take into account caret width.

Overrides:

[getPreferredSize](../../../../javax/swing/plaf/basic/BasicTextUI.html#getPreferredSize%28javax.swing.JComponent%29) in class [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html "class in javax.swing.plaf.basic")

Parameters:

c - the editor component

Returns:

the preferred size

Throws:

[IllegalArgumentException](../../../../java/lang/IllegalArgumentException.html "class in java.lang") - if invalid value is passed

Since:

1.5

See Also:

JComponent.getPreferredSize(), LayoutManager.preferredLayoutSize(java.awt.Container)


getMinimumSize

public Dimension getMinimumSize(JComponent c)

The method is overridden to take into account caret width.

Overrides:

[getMinimumSize](../../../../javax/swing/plaf/basic/BasicTextUI.html#getMinimumSize%28javax.swing.JComponent%29) in class [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html "class in javax.swing.plaf.basic")

Parameters:

c - the editor component

Returns:

the minimum size

Throws:

[IllegalArgumentException](../../../../java/lang/IllegalArgumentException.html "class in java.lang") - if invalid value is passed

Since:

1.5

See Also:

JComponent.getMinimumSize(), LayoutManager.minimumLayoutSize(java.awt.Container), ComponentUI.getPreferredSize(javax.swing.JComponent)


create

public View create(Element elem)

Creates the view for an element. Returns a WrappedPlainView or PlainView.

Specified by:

[create](../../../../javax/swing/text/ViewFactory.html#create%28javax.swing.text.Element%29) in interface [ViewFactory](../../../../javax/swing/text/ViewFactory.html "interface in javax.swing.text")

Overrides:

[create](../../../../javax/swing/plaf/basic/BasicTextUI.html#create%28javax.swing.text.Element%29) in class [BasicTextUI](../../../../javax/swing/plaf/basic/BasicTextUI.html "class in javax.swing.plaf.basic")

Parameters:

elem - the element

Returns:

the view

See Also:

View



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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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