Package com.vaadin.flow.component.spreadsheet

Class SpreadsheetFilterTable

java.lang.Object
com.vaadin.flow.component.spreadsheet.SpreadsheetTable
com.vaadin.flow.component.spreadsheet.SpreadsheetFilterTable
All Implemented Interfaces:
Serializable
public class SpreadsheetFilterTable extends SpreadsheetTable
Represents a "table" inside a spreadsheet, that has filters ( SpreadsheetFilter) inside the table's headers' pop-up buttons.

Does simple filtering by hiding the filtered rows from the table (as in Excel).

Automatically generates "item filters" (ItemFilter) for each column.

Has a "Clear Filters" button inside the PopupButtons pop-up, that clears all the filters for that column (contained within the same pop-up).

Author:
Vaadin Ltd.
See Also:

  • Field Details

    • CLEAR_FILTERS_BUTTON_CLASSNAME

      public static final String CLEAR_FILTERS_BUTTON_CLASSNAME
      See Also:

    • FILTER_TABLE_CONTENT_CLASSNAME

      public static final String FILTER_TABLE_CONTENT_CLASSNAME
      See Also:

    • popupButtonToFiltersMap

      protected final Map<PopupButton,HashSet<SpreadsheetFilter>> popupButtonToFiltersMap

    • popupButtonToClearButtonMap

      protected final Map<PopupButton,com.vaadin.flow.component.button.Button> popupButtonToClearButtonMap

    • filteringRegion

      protected org.apache.poi.ss.util.CellRangeAddress filteringRegion

  • Constructor Details

    • SpreadsheetFilterTable

      public SpreadsheetFilterTable(Spreadsheet spreadsheet, org.apache.poi.ss.util.CellRangeAddress fullTableRegion)
      Creates a new filter table for the given spreadsheet component, its active sheet (Spreadsheet.getActiveSheet() and region. Pop-up buttons and content (filters) are created.
      Parameters:
      spreadsheet - Target Spreadsheet
      fullTableRegion - Cell range to include in the table

    • SpreadsheetFilterTable

      public SpreadsheetFilterTable(Spreadsheet spreadsheet, org.apache.poi.ss.usermodel.Sheet sheet, org.apache.poi.ss.util.CellRangeAddress fullTableRegion)
      Creates a new filter table for the given spreadsheet component, sheet and region. If the component is currently displaying the sheet that the table belongs to, pop-up buttons and content (filters) are created.
      Parameters:
      spreadsheet - Target Spreadsheet
      sheet - Target sheet within the Spreadsheet
      fullTableRegion - Cell range to include in the table

    • SpreadsheetFilterTable

      public SpreadsheetFilterTable(Spreadsheet spreadsheet, org.apache.poi.ss.usermodel.Sheet sheet, org.apache.poi.ss.util.CellRangeAddress fullTableRegion, org.openxmlformats.schemas.spreadsheetml.x2006.main.CTAutoFilter ctWorksheetAutoFilter, org.apache.poi.xssf.usermodel.XSSFTable xssfTable)

  • Method Details

    • reload

      public void reload()
      Reloads all the pop-up buttons and the pop-up contents (filters).

      If the pop-up buttons and filters have been cleared (clear() has been called) they will be recreated with "empty" filters. Otherwise the existing pop-up buttons are just added to the component again.

      Overrides:
      reload in class SpreadsheetTable

    • clear

      public void clear()
      Clears all the pop-up buttons and their contents (filters).

      If this Table is reloaded after this method has been called, the filters will have cleared their states.

      Overrides:
      clear in class SpreadsheetTable

    • clearAllFilters

      public void clearAllFilters()
      Clears all filters for this table. Does not remove the actual filter components.

    • initClearAllButtons

      protected void initClearAllButtons()
      Creates the "Clear filters" buttons for the pop-ups.

    • initFilters

      protected void initFilters()
      Creates all filters for this table. Override this in an extending class for adding filters on class construction.

    • initItemFilters

      protected void initItemFilters()
      Creates item filters for this table.

    • createClearButton

      protected com.vaadin.flow.component.button.Button createClearButton()
      Creates a "Clear filters" button. It has the "clear-filters-button" class name.
      Returns:
      Button for clearing the filters

    • getFilteringRegion

      public org.apache.poi.ss.util.CellRangeAddress getFilteringRegion()
      Gets the filtering region, CellRangeAddress for this table.
      Returns:
      The filtering region

    • onFiltersUpdated

      public void onFiltersUpdated()
      Called when one of the filters (SpreadsheetFilter) has been updated, and the sheet (SpreadsheetTable.getSheet()) and component ( SpreadsheetTable.getSpreadsheet()) need to be updated to reflect to the filters' values.

      NOTE: The default ItemFilters will call this method automatically on change. You only need to call this method when you have implemented and added your own SpreadsheetFilter.

    • registerFilter

      public void registerFilter(PopupButton popupButton, SpreadsheetFilter filter)
      Registers a new filter to this filter table and adds it inside the given pop-up button.

      NOTE: Does not apply updates, if the registered filter is filtering some rows, onFiltersUpdated() should be called.

      Parameters:
      popupButton - The pop-up button this filter is added to
      filter - The filter to apply

    • unRegisterFilter

      public void unRegisterFilter(PopupButton popupButton, SpreadsheetFilter filter)
      Unregisters the filter from this filter table and removes it from the given pop-up button.
      Parameters:
      popupButton - The pop-up button this filter is removed from
      filter - The filter to remove