Package totalcross.ui

Interface Grid.DataSource

  • Enclosing class:
    Grid
    public static interface Grid.DataSource
    Interface that can be used to fetch data on demmand. This makes the grid slower but uses much less memory. Here's a sample: 
       public String[][] getItems(int startIndex, int count)
   {
      if (activeRS != null)
      {
         activeRS.absolute(startIndex);
         return activeRS.getStrings(count);
      }
      return null;
   }
    See Also:
    Grid.lastStartingRow

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.String[][] getItems​(int startingRow, int count)
      Must return a matrix of items that will be displayed at the grid.

    • Method Detail

      • getItems

        java.lang.String[][] getItems​(int startingRow,
                              int count)
        Must return a matrix of items that will be displayed at the grid.