# Package com.dlsc.flexgantt.model.paging

Paging models are used to allow the user to quickly change the time span that is displayed by the timeline.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  IPagingModel | A model used for implementing a paging concept within the Gantt chart.
  IPagingModelListener | A listener that can be attached to a paging model.

- Class Summary
  Class | Description
  --- | ---
  DefaultPagingModel | The default implementation of a paging model, which stores pages in a simple sorted list.
  Page | A page is basically a named time span, where the name is used for displaying the pages to the user.
  PagingEvent | An event object that is being sent to instances of `IPagingModelListener` whenever a change has occured in the `IPagingModel` instance that they observe.

- Enum Summary
  Enum | Description
  --- | ---
  PagingEvent.ID | An enumerator with event IDs that can be used by model listeners to distinguish between different types of events that have occured inside a paging model.

- Exception Summary
  Exception | Description
  --- | ---
  PagingVetoException | A special exception type used by instances of `IPagingModelListener` in situations where they want to veto a page change.

## Package com.dlsc.flexgantt.model.paging Description

Paging models are used to allow the user to quickly change the time span that is displayed by the timeline. Lazy loading can be implemented based on pages so that the timeline objects that belong to a page are only loaded when a page gets requested.

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