jv.project

## Interface PvGeometryListenerIf

-     public interface PvGeometryListenerIf

  Interface for a listener to receive events of geometries in the display.

  Listener is not informed about changes of special geometries of the display like bndbox, frame, or axis.

  See Also:
    `PgGeometryIf`, `PvCameraListenerIf`, `PvPickListenerIf`
  Author:
    Konrad Polthier
  Version:
    09.12.02, 1.00 revised (kp)
    09.12.02, 1.00 created (kp)

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addGeometry(PgGeometryIf aGeom)` A geometry has been added to the display.
    `java.lang.String` | `getName()` The name of a listeners allows the display to issue verbal debug messages.
    `void` | `removeGeometry(PgGeometryIf aGeom)` A geometry has been removed from the display.
    `void` | `selectGeometry(PgGeometryIf aGeom)` A geometry has been selected to be active and receive pick events.

- - ### Method Detail

    - #### getName

          java.lang.String getName()

      The name of a listeners allows the display to issue verbal debug messages.

    - #### addGeometry

          void addGeometry(PgGeometryIf aGeom)

      A geometry has been added to the display. Method is invoked if and after the geometry has been successfully added.

    - #### removeGeometry

          void removeGeometry(PgGeometryIf aGeom)

      A geometry has been removed from the display. Method is invoked if and after the geometry has been successfully removed.

    - #### selectGeometry

          void selectGeometry(PgGeometryIf aGeom)

      A geometry has been selected to be active and receive pick events. Method is invoked if and after the geometry has been successfully selected.

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