AccessibleExtendedTable (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.accessibility
Interface AccessibleExtendedTable

All Superinterfaces:: AccessibleTable

All Known Implementing Classes:: JTable.AccessibleJTable

public interface AccessibleExtendedTable
extends AccessibleTable

Class AccessibleExtendedTable provides extended information about a user-interface component that presents data in a two-dimensional table format. Applications can determine if an object supports the AccessibleExtendedTable interface by first obtaining its AccessibleContext and then calling the AccessibleContext.getAccessibleTable() method. If the return value is not null and the type of the return value is AccessibleExtendedTable, the object supports this interface.

Method Summary

int getAccessibleColumn(int index)
          Returns the column number of an index in the table.

int getAccessibleIndex(int r, int c)


int getAccessibleRow(int index)
          Returns the row number of an index in the table.

Methods inherited from interface javax.accessibility.AccessibleTable

getAccessibleAt, getAccessibleCaption, getAccessibleColumnCount, getAccessibleColumnDescription, getAccessibleColumnExtentAt, getAccessibleColumnHeader, getAccessibleRowCount, getAccessibleRowDescription, getAccessibleRowExtentAt, getAccessibleRowHeader, getAccessibleSummary, getSelectedAccessibleColumns, getSelectedAccessibleRows, isAccessibleColumnSelected, isAccessibleRowSelected, isAccessibleSelected, setAccessibleCaption, setAccessibleColumnDescription, setAccessibleColumnHeader, setAccessibleRowDescription, setAccessibleRowHeader, setAccessibleSummary

Method Detail

getAccessibleRow

public int getAccessibleRow(int index)

Returns the row number of an index in the table.

Parameters:: index - the zero-based index in the table. The index is the table cell offset from row == 0 and column == 0.
Returns:: the zero-based row of the table if one exists; otherwise -1.

getAccessibleColumn

public int getAccessibleColumn(int index)

Returns the column number of an index in the table.

Parameters:: index - the zero-based index in the table. The index is the table cell offset from row == 0 and column == 0.
Returns:: the zero-based column of the table if one exists; otherwise -1.

getAccessibleIndex

public int getAccessibleIndex(int r,
                              int c)