JSlider.AccessibleJSlider (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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javax.swing
Class JSlider.AccessibleJSlider

java.lang.Object
  |
  +--javax.accessibility.AccessibleContext
        |
        +--java.awt.Component.AccessibleAWTComponent
              |
              +--java.awt.Container.AccessibleAWTContainer
                    |
                    +--javax.swing.JComponent.AccessibleJComponent
                          |
                          +--javax.swing.JSlider.AccessibleJSlider

All Implemented Interfaces:: AccessibleComponent, AccessibleExtendedComponent, AccessibleValue, Serializable

Enclosing class:: JSlider

protected class JSlider.AccessibleJSlider
extends JComponent.AccessibleJComponent
implements AccessibleValue

This class implements accessibility support for the JSlider class. It provides an implementation of the Java Accessibility API appropriate to slider user-interface elements.

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

Constructor Detail

JSlider.AccessibleJSlider

protected JSlider.AccessibleJSlider()

Method Detail

getAccessibleStateSet

public AccessibleStateSet getAccessibleStateSet()

Get the state set of this object.

Overrides:: getAccessibleStateSet in class JComponent.AccessibleJComponent

Returns:: an instance of AccessibleState containing the current state of the object
See Also:: AccessibleState

getAccessibleRole

public AccessibleRole getAccessibleRole()

Get the role of this object.

Overrides:: getAccessibleRole in class JComponent.AccessibleJComponent

Returns:: an instance of AccessibleRole describing the role of the object
See Also:: AccessibleRole

getAccessibleValue

public AccessibleValue getAccessibleValue()

Get the AccessibleValue associated with this object. In the implementation of the Java Accessibility API for this class, return this object, which is responsible for implementing the AccessibleValue interface on behalf of itself.

Overrides:: getAccessibleValue in class AccessibleContext

Returns:: this object
See Also:: AccessibleValue

getCurrentAccessibleValue

public Number getCurrentAccessibleValue()

Get the accessible value of this object.

Specified by:: getCurrentAccessibleValue in interface AccessibleValue

Returns:: The current value of this object.
See Also:: AccessibleValue.setCurrentAccessibleValue(java.lang.Number)

setCurrentAccessibleValue

public boolean setCurrentAccessibleValue(Number n)

Set the value of this object as a Number.

Specified by:: setCurrentAccessibleValue in interface AccessibleValue

Returns:: True if the value was set.
See Also:: AccessibleValue.getCurrentAccessibleValue()

getMinimumAccessibleValue

public Number getMinimumAccessibleValue()

Get the minimum accessible value of this object.

Specified by:: getMinimumAccessibleValue in interface AccessibleValue

Returns:: The minimum value of this object.
See Also:: AccessibleValue.getMaximumAccessibleValue()

getMaximumAccessibleValue

public Number getMaximumAccessibleValue()

Get the maximum accessible value of this object.

Specified by:: getMaximumAccessibleValue in interface AccessibleValue

Returns:: The maximum value of this object.
See Also:: AccessibleValue.getMinimumAccessibleValue()