protected class JTree.AccessibleJTree extends JComponent.AccessibleJComponent implements AccessibleSelection, TreeSelectionListener, TreeModelListener, TreeExpansionListener
JTree类。
它提供了适用于树形用户界面元素的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,支持所有JavaBeans的长期存储已经添加到java.beans包中。 请参阅XMLEncoder 。
| Modifier and Type | Class and Description |
|---|---|
protected class |
JTree.AccessibleJTree.AccessibleJTreeNode
该课程为
JTree孩子提供辅助功能支持。
|
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, accessibleParent| Constructor and Description |
|---|
AccessibleJTree() |
addPropertyChangeListener, getAccessibleDescription, getAccessibleKeyBinding, getAccessibleName, getAccessibleStateSet, getBorderTitle, getTitledBorderText, getToolTipText, removePropertyChangeListeneraddFocusListener, contains, getAccessibleComponent, 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, getAccessibleAction, getAccessibleEditableText, getAccessibleIcon, getAccessibleRelationSet, getAccessibleTable, getAccessibleText, getAccessibleValue, setAccessibleDescription, setAccessibleName, setAccessibleParentclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitaddFocusListener, contains, getBackground, getBounds, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getSize, isEnabled, isFocusTraversable, isShowing, isVisible, removeFocusListener, requestFocus, setBackground, setBounds, setCursor, setEnabled, setFont, setForeground, setLocation, setSize, setVisiblepublic void valueChanged(TreeSelectionEvent e)
valueChanged中的
TreeSelectionListener
e - ListSelectionEvent
public void fireVisibleDataPropertyChange()
public void treeNodesChanged(TreeModelEvent e)
treeNodesChanged中的
TreeModelListener
e - 树模型事件
public void treeNodesInserted(TreeModelEvent e)
treeNodesInserted在界面
TreeModelListener
e - 树节点插入事件
public void treeNodesRemoved(TreeModelEvent e)
treeNodesRemoved在接口
TreeModelListener
e - 一个树节点删除事件
public void treeStructureChanged(TreeModelEvent e)
treeStructureChanged在接口
TreeModelListener
e - 树模型事件
public void treeCollapsed(TreeExpansionEvent e)
treeCollapsed在接口
TreeExpansionListener
e - 一个TreeExpansionEvent
public void treeExpanded(TreeExpansionEvent e)
treeExpanded在接口
TreeExpansionListener
e - 树节点插入事件
public AccessibleRole getAccessibleRole()
getAccessibleRole在
JComponent.AccessibleJComponent
AccessibleRole
public Accessible getAccessibleAt(Point p)
Accessible小孩(如果存在),包含在本地坐标Point 。
否则返回null 。
getAccessibleAt在界面
AccessibleComponent
getAccessibleAt在
Container.AccessibleAWTContainer
p - 在这个
Accessible本地坐标点
Accessible ,如果存在,在指定的位置;
其他null
public int getAccessibleChildrenCount()
getAccessibleChildrenCount在
JComponent.AccessibleJComponent
public Accessible getAccessibleChild(int i)
getAccessibleChild在
JComponent.AccessibleJComponent
i - 基于零的儿童索引
AccessibleContext.getAccessibleChildrenCount()
public int getAccessibleIndexInParent()
getAccessibleIndexInParent在
Component.AccessibleAWTComponent类
Component.AccessibleAWTComponent.getAccessibleParent()
public AccessibleSelection getAccessibleSelection()
getAccessibleSelection在
AccessibleContext
AccessibleSelection
public int getAccessibleSelectionCount()
getAccessibleSelectionCount中的
AccessibleSelection
public Accessible getAccessibleSelection(int i)
getAccessibleSelection在接口
AccessibleSelection
i - 所选项目的从零开始的索引
AccessibleSelection.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中的
AccessibleSelection
i - 可选项目的零基索引
AccessibleContext.getAccessibleChild(int)
public void removeAccessibleSelection(int i)
removeAccessibleSelection在接口
AccessibleSelection
i - 可选项目的零基索引
AccessibleContext.getAccessibleChild(int)
public void clearAccessibleSelection()
clearAccessibleSelection在界面
AccessibleSelection
public void selectAllAccessibleSelection()
selectAllAccessibleSelection in interface
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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