protected class JComboBox.AccessibleJComboBox extends JComponent.AccessibleJComponent implements AccessibleAction, AccessibleSelection
JComboBox类。 
       它提供了适用于Combo Box用户界面元素的Java Accessibility API的实现。 
        警告:此类的序列化对象与将来的Swing版本不兼容。 当前的序列化支持适用于运行相同版本的Swing的应用程序之间的短期存储或RMI。 从1.4开始,对所有JavaBeans的长期存储的支持已经添加到java.beans包中。 请参阅XMLEncoder 。 
JComponent.AccessibleJComponent.AccessibleContainerHandler, JComponent.AccessibleJComponent.AccessibleFocusHandlerComponent.AccessibleAWTComponent.AccessibleAWTComponentHandler, Component.AccessibleAWTComponent.AccessibleAWTFocusHandleraccessibleFocusHandleraccessibleContainerHandleraccessibleAWTComponentHandler, accessibleAWTFocusHandlerACCESSIBLE_ACTION_PROPERTY, ACCESSIBLE_ACTIVE_DESCENDANT_PROPERTY, ACCESSIBLE_CARET_PROPERTY, ACCESSIBLE_CHILD_PROPERTY, ACCESSIBLE_COMPONENT_BOUNDS_CHANGED, ACCESSIBLE_DESCRIPTION_PROPERTY, ACCESSIBLE_HYPERTEXT_OFFSET, ACCESSIBLE_INVALIDATE_CHILDREN, ACCESSIBLE_NAME_PROPERTY, ACCESSIBLE_SELECTION_PROPERTY, ACCESSIBLE_STATE_PROPERTY, ACCESSIBLE_TABLE_CAPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_COLUMN_HEADER_CHANGED, ACCESSIBLE_TABLE_MODEL_CHANGED, ACCESSIBLE_TABLE_ROW_DESCRIPTION_CHANGED, ACCESSIBLE_TABLE_ROW_HEADER_CHANGED, ACCESSIBLE_TABLE_SUMMARY_CHANGED, ACCESSIBLE_TEXT_ATTRIBUTES_CHANGED, ACCESSIBLE_TEXT_PROPERTY, ACCESSIBLE_VALUE_PROPERTY, ACCESSIBLE_VISIBLE_DATA_PROPERTY, accessibleDescription, accessibleName, accessibleParentCLICK, DECREMENT, INCREMENT, TOGGLE_EXPAND, TOGGLE_POPUP| Constructor and Description | 
|---|
| AccessibleJComboBox()
              返回AccessibleJComboBox实例 
             | 
| Modifier and Type | Method and Description | 
|---|---|
| void | addAccessibleSelection(int i)
              将对象的指定Accessible子对象添加到对象的选择中。 
             | 
| void | clearAccessibleSelection()
              清除对象中的选择,以使对象中没有子对象被选中。 
             | 
| boolean | doAccessibleAction(int i)
              对对象执行指定的Action 
             | 
| AccessibleAction | getAccessibleAction()
              获取与此对象关联的AccessibleAction。 
             | 
| int | getAccessibleActionCount()
              返回此对象中可用的操作数。 
             | 
| String | getAccessibleActionDescription(int i)
              返回对象的指定操作的描述。 
             | 
| Accessible | getAccessibleChild(int i)
              返回对象的第n个可访问子对象。 
             | 
| int | getAccessibleChildrenCount()
              返回对象中可访问的子对象的数量。 
             | 
| AccessibleRole | getAccessibleRole()
              获取此对象的角色。 
             | 
| AccessibleSelection | getAccessibleSelection()
              获取与此对象关联的AccessibleSelection。 
             | 
| Accessible | getAccessibleSelection(int i)
              返回代表弹出窗口中指定的选定子项的Accessible。 
             | 
| int | getAccessibleSelectionCount()
              返回当前选择的可访问儿童的数量。 
             | 
| AccessibleStateSet | getAccessibleStateSet()
              获取此对象的状态集。 
             | 
| boolean | isAccessibleChildSelected(int i)
              确定是否选择了此对象的当前子级。 
             | 
| void | removeAccessibleSelection(int i)
              从对象的选择中删除对象的指定子对象。 
             | 
| void | selectAllAccessibleSelection()
              如果对象支持多个选择,则导致选择对象的每个子对象。 
             | 
addPropertyChangeListener, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListenergetAccessibleAtaddFocusListener, contains, getAccessibleComponent, getAccessibleIndexInParent, getAccessibleParent, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocale, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisiblefirePropertyChange, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParentclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitaddFocusListener, contains, getAccessibleAt, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisiblepublic int getAccessibleChildrenCount()
getAccessibleChildrenCount在 
            JComponent.AccessibleJComponent 
           public Accessible getAccessibleChild(int i)
getAccessibleChild在 
            JComponent.AccessibleJComponent类 
           i - 基于零的儿童索引 
           AccessibleContext.getAccessibleChildrenCount() 
           public AccessibleRole getAccessibleRole()
getAccessibleRole在 
            JComponent.AccessibleJComponent 
           AccessibleRole 
           public AccessibleStateSet getAccessibleStateSet()
getAccessibleStateSet在 
            JComponent.AccessibleJComponent类 
           AccessibleStateSet , AccessibleState , JComponent.AccessibleJComponent.addPropertyChangeListener(java.beans.PropertyChangeListener) 
           public AccessibleAction getAccessibleAction()
getAccessibleAction在 
            AccessibleContext 
           AccessibleAction 
           public String getAccessibleActionDescription(int i)
getAccessibleActionDescription在界面 
            AccessibleAction 
           i - 基于零的操作索引 
           AccessibleAction.getAccessibleActionCount() 
           public int getAccessibleActionCount()
getAccessibleActionCount在接口 
            AccessibleAction 
           public boolean doAccessibleAction(int i)
doAccessibleAction在界面 
            AccessibleAction 
           i - 基于零的操作索引 
           AccessibleAction.getAccessibleActionCount() 
           public AccessibleSelection getAccessibleSelection()
getAccessibleSelection在 
            AccessibleContext 
           AccessibleSelection 
           public int getAccessibleSelectionCount()
getAccessibleSelectionCount在接口 
            AccessibleSelection 
           public Accessible getAccessibleSelection(int i)
请注意,该索引代表第i个所选子项,该子与第i个子不同。
getAccessibleSelection在界面 
            AccessibleSelection 
           i - 所选子女的从零开始的索引 
           getAccessibleSelectionCount() 
           public boolean isAccessibleChildSelected(int i)
isAccessibleChildSelected在接口 
            AccessibleSelection 
           i - 此可访问对象 
            i的从零开始的索引。 
           AccessibleContext.getAccessibleChild(int) 
           public void addAccessibleSelection(int i)
addAccessibleSelection在界面 
            AccessibleSelection 
           i - 小孩的从零开始的索引 
           AccessibleContext.getAccessibleChild(int) 
           public void removeAccessibleSelection(int i)
removeAccessibleSelection在界面 
            AccessibleSelection 
           i - 小孩的从零开始的索引 
           AccessibleContext.getAccessibleChild(int) 
           public void clearAccessibleSelection()
clearAccessibleSelection在界面 
            AccessibleSelection 
           public void selectAllAccessibleSelection()
selectAllAccessibleSelection在界面 
            AccessibleSelection 
            Submit a bug or feature 
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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