Class WTableModelEvent


  • public class WTableModelEvent
    extends org.zkoss.zul.event.ListDataEvent
    Author:
    andy
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int ALL_COLUMNS
      Specifies all columns in a row or rows.
      static int ALL_ROWS
      Specifies all rows.
      static int HEADER_ROW
      Identifies the header row.
      protected int m_column  
      • Fields inherited from class org.zkoss.zul.event.ListDataEvent

        CONTENTS_CHANGED, DISABLE_CLIENT_UPDATE, ENABLE_CLIENT_UPDATE, INTERVAL_ADDED, INTERVAL_REMOVED, MULTIPLE_CHANGED, SELECTION_CHANGED, STRUCTURE_CHANGED
    • Constructor Summary

      Constructors 
      Constructor Description
      WTableModelEvent​(org.zkoss.zul.ListModel<?> source)
      All row data in the table has changed, listeners should discard any state that was based on the rows and requery the TableModel to get the new row count and all the appropriate values.
      WTableModelEvent​(org.zkoss.zul.ListModel<?> source, int row)
      This row of data has been updated.
      WTableModelEvent​(org.zkoss.zul.ListModel<?> source, int row, int column)
      The cell in [row,column] has been updated.
      WTableModelEvent​(org.zkoss.zul.ListModel<?> source, int firstRow, int lastRow, int column, int type)
      The cells from (firstRow, column) to (lastRow, column) have been changed.
    • Field Detail

      • ALL_COLUMNS

        public static final int ALL_COLUMNS
        Specifies all columns in a row or rows.
        See Also:
        Constant Field Values
      • HEADER_ROW

        public static final int HEADER_ROW
        Identifies the header row.
        See Also:
        Constant Field Values
      • m_column

        protected int m_column
    • Constructor Detail

      • WTableModelEvent

        public WTableModelEvent​(org.zkoss.zul.ListModel<?> source)
        All row data in the table has changed, listeners should discard any state that was based on the rows and requery the TableModel to get the new row count and all the appropriate values. The WListbox will repaint the entire visible region on receiving this event, querying the model for the cell values that are visible. The structure of the table ie, the column names, types and order have not changed.
        Parameters:
        source - The list model that has changed
      • WTableModelEvent

        public WTableModelEvent​(org.zkoss.zul.ListModel<?> source,
                                int row)
        This row of data has been updated. To denote the arrival of a completely new table with a different structure use HEADER_ROW as the value for the row.
        Parameters:
        source - The list model that has changed
        row - Index of the affected row
      • WTableModelEvent

        public WTableModelEvent​(org.zkoss.zul.ListModel<?> source,
                                int row,
                                int column)
        The cell in [row,column] has been updated.
        Parameters:
        source - The list model that has changed
        row - Index of the affected row
        column - Index of the affected column
      • WTableModelEvent

        public WTableModelEvent​(org.zkoss.zul.ListModel<?> source,
                                int firstRow,
                                int lastRow,
                                int column,
                                int type)
        The cells from (firstRow, column) to (lastRow, column) have been changed. The column refers to the column index of the cell in the model's co-ordinate system. When column is ALL_COLUMNS, all cells in the specified range of rows are considered changed.

        The type should be one of: CONTENTS_CHANGED, INTERVAL_ADDED, INTERVAL_REMOVED.

        Parameters:
        source - The list model that has changed
        firstRow - Index of the first affected row
        lastRow - Index of the last affected row
        column - Index of the affected column
        type - the type of change
    • Method Detail

      • getColumn

        public int getColumn()
        Returns the column for the event. If the return value is ALL_COLUMNS it means every column in the specified row has been affected.
        Returns:
        the affected column, or ALL_COLUMNS
      • getFirstRow

        public int getFirstRow()
        Obtain the index of the first affected row
        Returns:
        the index of the first affected row
      • getLastRow

        public int getLastRow()
        Obtain the index of the last affected row
        Returns:
        the index of the last affected row