protected class JMenu.AccessibleJMenu extends JMenuItem.AccessibleJMenuItem implements AccessibleSelection
JMenu类可访问性支持。它提供了API适当菜单的用户界面元素的可访问性的java实现。
警告:序列化该类的对象与以后的Swing版本不兼容。当前的序列化支持适用于短期贮藏或RMI运行相同Swing版本的应用程序之间。为1.4,为所有JavaBeans™长期存储的支持已被添加到java.beans包。请看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_POPUPCHARACTER, SENTENCE, WORD| Modifier | Constructor and Description |
|---|---|
protected |
AccessibleJMenu() |
| Modifier and Type | Method and Description |
|---|---|
void |
addAccessibleSelection(int i)
选择菜单中的
ith菜单。
|
void |
clearAccessibleSelection()
清除对象中的选择,以便在对象中没有选择。
|
Accessible |
getAccessibleChild(int i)
返回对象的第N个儿童。
|
int |
getAccessibleChildrenCount()
返回对象中可访问的儿童的数量。
|
AccessibleRole |
getAccessibleRole()
获取此对象的角色。
|
AccessibleSelection |
getAccessibleSelection()
获取与此对象相关的accessibleselection。
|
Accessible |
getAccessibleSelection(int i)
返回当前选定的子菜单,如果一个选择,否则为空(有只能是一个选择,它只能是一个子菜单,否则菜单项不保持选择)。
|
int |
getAccessibleSelectionCount()
如果在这个菜单中当前选择了子菜单,则返回1。
|
boolean |
isAccessibleChildSelected(int i)
如果该对象的当前的孩子选择返回true(即,如果这个孩子是一个弹出菜单)。
|
void |
removeAccessibleSelection(int i)
从选择中删除第n项。
|
void |
selectAllAccessibleSelection()
通常会使对象中的每一个选择的项目被选中,如果该对象支持多个选择。
|
stateChangeddoAccessibleAction, getAccessibleAction, getAccessibleActionCount, getAccessibleActionDescription, getAccessibleIcon, getAccessibleKeyBinding, getAccessibleName, getAccessibleRelationSet, getAccessibleStateSet, getAccessibleText, getAccessibleValue, getAfterIndex, getAtIndex, getBeforeIndex, getCaretPosition, getCharacterAttribute, getCharacterBounds, getCharCount, getCurrentAccessibleValue, getIndexAtPoint, getMaximumAccessibleValue, getMinimumAccessibleValue, getSelectedText, getSelectionEnd, getSelectionStart, getTitledBorderText, getToolTipText, setCurrentAccessibleValueaddPropertyChangeListener, getAccessibleDescription, getBorderTitle, 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, getAccessibleTable, 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 方法重写,继承类
JComponent.AccessibleJComponent
public Accessible getAccessibleChild(int i)
getAccessibleChild 方法重写,继承类
JComponent.AccessibleJComponent
i -零基础指数的孩子
AccessibleContext.getAccessibleChildrenCount()
public AccessibleRole getAccessibleRole()
getAccessibleRole 方法重写,继承类
JMenuItem.AccessibleJMenuItem
AccessibleRole
public AccessibleSelection getAccessibleSelection()
getAccessibleSelection 方法重写,继承类
AccessibleContext
AccessibleSelection
public int getAccessibleSelectionCount()
getAccessibleSelectionCount 接口
AccessibleSelection
public Accessible getAccessibleSelection(int i)
getAccessibleSelection 接口
AccessibleSelection
i -零基础的指标选择的孩子
AccessibleSelection.getAccessibleSelectionCount()
public boolean isAccessibleChildSelected(int i)
isAccessibleChildSelected 接口
AccessibleSelection
i -零基础指数的孩子在此访问对象。
AccessibleContext.getAccessibleChild(int)
public void addAccessibleSelection(int i)
ith菜单。如果这项子菜单,会弹出响应。如果一个不同的项目已经弹出,这将迫使它关闭。如果这是一个已经弹出的子菜单(选择),这个方法没有效果。
addAccessibleSelection 接口
AccessibleSelection
i -项目选择指标
AbstractButton.AccessibleAbstractButton.getAccessibleStateSet()
public void removeAccessibleSelection(int i)
removeAccessibleSelection 接口
AccessibleSelection
i -基于零的索引选择的项目
AccessibleContext.getAccessibleChild(int)
public void clearAccessibleSelection()
clearAccessibleSelection 接口
AccessibleSelection
public void selectAllAccessibleSelection()
selectAllAccessibleSelection 接口
AccessibleSelection
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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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