Package com.vaadin.flow.component.spreadsheet.client

Interface SpreadsheetHandler

All Superinterfaces:
GroupingHandler
All Known Subinterfaces:
SpreadsheetServerRpc
All Known Implementing Classes:
SpreadsheetHandlerImpl
public interface SpreadsheetHandler extends GroupingHandler

  • Method Details

    • onSheetScroll

      void onSheetScroll(int firstRow, int firstColumn, int lastRow, int lastColumn)
      These cells have become visible and possibly need the content, if has not been given previously or has not changed.

    • sheetAddressChanged

      void sheetAddressChanged(String value)
      Address field value changed.

    • cellSelected

      void cellSelected(int row, int column, boolean oldSelectionRangeDiscarded)
      Single cell selected inside sheet.

    • cellRangeSelected

      void cellRangeSelected(int row1, int col1, int row2, int col2)
      Cell range selected from scratch. Actual selected cell not changed.

    • cellAddedToSelectionAndSelected

      void cellAddedToSelectionAndSelected(int row, int column)
      Single cell added to selection. Selection changed to this.

    • cellsAddedToRangeSelection

      void cellsAddedToRangeSelection(int row1, int col1, int row2, int col2)
      Multiple cells added to previous range selection. Actual selected cell not changed.

    • rowSelected

      void rowSelected(int row, int firstColumnIndex)
      Complete row selected. New selected cell is at firstColumnIndex:row.
      Parameters:
      row - the row that was selected
      firstColumnIndex - column index for the selected cell (left most visible)

    • rowAddedToRangeSelection

      void rowAddedToRangeSelection(int row, int firstColumnIndex)
      Complete row added to previous range selection. New selected cell is at firstColumnIndex:row.
      Parameters:
      row - the row that was selected
      firstColumnIndex - column index for the selected cell (left most visible)

    • columnSelected

      void columnSelected(int column, int firstRowIndex)
      Complete column selected. New selected cell is at column:firstRowIndex.
      Parameters:
      column - the column that was selected
      firstRowIndex - row index for the selected cell (top most visible)

    • columnAddedToSelection

      void columnAddedToSelection(int firstRowIndex, int column)
      Complete column added to previous range selection. New selected cell is at column:firstRowIndex.
      Parameters:
      firstRowIndex - row index for the selected cell (top most)
      column - the column that was selected

    • selectionIncreasePainted

      void selectionIncreasePainted(int r1, int c1, int r2, int c2)
      The new selection that was painted from the old. Values and formulas should be painted to the new selection.
      Parameters:
      r1 - new selection top, 1-based
      c1 - new selection left, 1-based
      r2 - new selection bottom, 1-based
      c2 - new selection right, 1-based

    • selectionDecreasePainted

      void selectionDecreasePainted(int row, int col)
      The existing selection has been painted inwards meaning that the painted selection cells should be cleared.
      Parameters:
      row - topmost cell index where the clearing starts, 1-based
      col - leftmost cell index where the clearing starts, 1-based

    • cellValueEdited

      void cellValueEdited(int row, int col, String value)

    • sheetSelected

      void sheetSelected(int sheetIndex, int scrollLeft, int scrollTop)
      Parameters:
      sheetIndex - 0-based
      scrollLeft -
      scrollTop -

    • sheetRenamed

      void sheetRenamed(int sheetIndex, String newName)
      Parameters:
      sheetIndex - 0-based
      newName -

    • sheetCreated

      void sheetCreated(int scrollLeft, int scrollTop)
      Sheet is created as the last sheet
      Parameters:
      scrollLeft -
      scrollTop -

    • cellRangePainted

      void cellRangePainted(int selectedCellRow, int selectedCellColumn, int row1, int col1, int row2, int col2)
      Cell range selected by painting
      Parameters:
      selectedCellRow -
      selectedCellColumn -
      row1 -
      col1 -
      row2 -
      col2 -

    • deleteSelectedCells

      void deleteSelectedCells()
      Delete the contents of the selected cells, do not remove style/formatting.

    • linkCellClicked

      void linkCellClicked(int row, int column)
      A cell containing a hyperlink has been clicked.
      Parameters:
      row - 1-based
      column - 1-based

    • rowsResized

      void rowsResized(Map<Integer,Float> newRowSizes, int row1, int col1, int row2, int col2)
      Rows resized with header drag and drop. Indexes 1-based.
      Parameters:
      newRowSizes - row index and new size (converted pt)
      row1 -
      col1 -
      row2 -
      col2 -

    • columnResized

      void columnResized(Map<Integer,Integer> newColumnSizes, int row1, int col1, int row2, int col2)
      Columns resized with drag and drop. Indexes 1-based.
      Parameters:
      newColumnSizes - column index and new size (px)
      row1 -
      col1 -
      row2 -
      col2 -

    • onRowAutofit

      void onRowAutofit(int rowIndex)
      Row autofit with double click on the row header resizing area.
      Parameters:
      rowIndex - 1-based

    • onColumnAutofit

      void onColumnAutofit(int columnIndex)
      Column autofit with double click on the column header resizing area.
      Parameters:
      columnIndex - 1-based

    • onUndo

      void onUndo()
      Client pressed undo ctrl/meta+z

    • onRedo

      void onRedo()
      Client pressed redo ctrl/meta+y

    • setCellStyleWidthRatios

      void setCellStyleWidthRatios(HashMap<Integer,Float> cellStyleWidthRatioMap)

    • protectedCellWriteAttempted

      void protectedCellWriteAttempted()
      Client tried to modify protected cell

    • onPaste

      void onPaste(String text)
      Client pasted text at current selection.
      Parameters:
      text -

    • clearSelectedCellsOnCut

      void clearSelectedCellsOnCut()
      Called after successful cut operation; currently selected cells should be cleared

    • updateCellComment

      void updateCellComment(String text, int col, int row)