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src/java.desktop/share/classes/javax/swing/tree/RowMapper.java

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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.swing.tree;
  27 
  28 import javax.swing.tree.TreePath;
  29 
  30 /**
  31  * Defines the requirements for an object that translates paths in
  32  * the tree into display rows.
  33  *
  34  * @author Scott Violet
  35  */
  36 public interface RowMapper
  37 {
  38     /**
  39      * Returns the rows that the TreePath instances in <code>path</code>
  40      * are being displayed at. The receiver should return an array of
  41      * the same length as that passed in, and if one of the TreePaths
  42      * in <code>path</code> is not valid its entry in the array should
  43      * be set to -1.
  44      *
  45      * @param path  array of TreePath to parse
  46      * @return      the rows that the TreePath instances in {@code path} are
  47      *              being displayed at
  48      */
  49     int[] getRowsForPaths(TreePath[] path);
  50 }


  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.swing.tree;
  27 
  28 import javax.swing.tree.TreePath;
  29 
  30 /**
  31  * Defines the requirements for an object that translates paths in
  32  * the tree into display rows.
  33  *
  34  * @author Scott Violet
  35  */
  36 public interface RowMapper
  37 {
  38     /**
  39      * Returns the rows that the TreePath instances in {@code path}
  40      * are being displayed at. The receiver should return an array of
  41      * the same length as that passed in, and if one of the TreePaths
  42      * in {@code path} is not valid its entry in the array should
  43      * be set to -1.
  44      *
  45      * @param path  array of TreePath to parse
  46      * @return      the rows that the TreePath instances in {@code path} are
  47      *              being displayed at
  48      */
  49     int[] getRowsForPaths(TreePath[] path);
  50 }
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