Package io.jmix.flowui.data.pagination

Interface PaginationDataLoader

All Known Implementing Classes:
PaginationDataLoaderImpl
public interface PaginationDataLoader
Interface defining methods for managing pagination when loading entity data. Provides functionality to control the number of records fetched, the start position of the data, and tracking changes in the data collection.

  • Method Details

    • getFirstResult

      int getFirstResult()
      Returns:
      first position to load

    • setFirstResult

      void setFirstResult(int startPosition)
      Sets the position of the first instance to load.

    • getMaxResults

      int getMaxResults()
      Returns:
      maximum number of instances to load

    • setMaxResults

      void setMaxResults(int maxResults)
      Sets maximum number of instances to load.

    • getCount

      int getCount()
      Returns:
      number of instances in the data store

    • size

      int size()
      Returns:
      number of instances are currently loaded

    • refresh

      void refresh()
      Reloads instances.

    • removeCollectionChangeListener

      void removeCollectionChangeListener()
      Removes collection change listener.

    • setCollectionChangeListener

      void setCollectionChangeListener(Consumer<CollectionChangeType> listener)
      Sets collection change listener.

    • getEntityMetaClass

      MetaClass getEntityMetaClass()
      Returns:
      meta class of entity

    • getTotalCountDelegate

      @Nullable Function<DataLoadContext,Integer> getTotalCountDelegate()
      Returns:
      total count delegate or null otherwise

    • setTotalCountDelegate

      void setTotalCountDelegate(@Nullable Function<DataLoadContext,Integer> totalCountDelegate)
      Sets delegate which is used to get the total count of items.
      Parameters:
      totalCountDelegate - function that takes current DataLoadContext of loader and return calculated total count