/// <summary>
/// Initializes the active tiles by requesting the images required in order to center the display at the
/// specified geo-coordinate. If there are ongoing image requests, they will be cancelled first.
/// </summary>
/// <param name="centerTileKey">Geo-coordinate which will serve as the center of the .</param>
public void InitializeActiveTilePlane(GeoCoordinate centerGeocoordinate)
{
this.centerGeoCoordinate = centerGeocoordinate;
// If we have pending requests at this point, we must wait for them to be cancelled
if (pendingRequestCount != 0)
{
state = CachePhase.CancellingRequests;
CancelActiveRequestsAndResetImages();
}
else
{
state = CachePhase.InitializingTiles;
GetActivePlaneImages(centerGeocoordinate);
}
}
/// <summary>
/// Moves to the next phase of action when a previous phase completes.
/// </summary>
private void MoveToNextPhase()
{
switch (state)
{
case CachePhase.Idle:
break;
case CachePhase.CancellingRequests:
state = CachePhase.InitializingTiles;
GetActivePlaneImages(centerGeoCoordinate);
break;
case CachePhase.InitializingTiles:
state = CachePhase.Idle;
break;
case CachePhase.Disposing:
// Nothing to do here
break;
default:
break;
}
}
/// <summary>
/// Moves to the next phase of action when a previous phase completes.
/// </summary>
private void MoveToNextPhase()
{
switch (state)
{
case CachePhase.Idle:
break;
case CachePhase.CancellingRequests:
state = CachePhase.InitializingTiles;
GetActivePlaneImages(centerGeoCoordinate);
break;
case CachePhase.InitializingTiles:
state = CachePhase.Idle;
break;
case CachePhase.Disposing:
// Nothing to do here
break;
default:
break;
}
}
/// <summary>
/// Initializes the active tiles by requesting the images required in order to center the display at the
/// specified geo-coordinate. If there are ongoing image requests, they will be cancelled first.
/// </summary>
/// <param name="centerTileKey">Geo-coordinate which will serve as the center of the .</param>
public void InitializeActiveTilePlane(GeoCoordinate centerGeocoordinate)
{
this.centerGeoCoordinate = centerGeocoordinate;
// If we have pending requests at this point, we must wait for them to be cancelled
if (pendingRequestCount != 0)
{
state = CachePhase.CancellingRequests;
CancelActiveRequestsAndResetImages();
}
else
{
state = CachePhase.InitializingTiles;
GetActivePlaneImages(centerGeocoordinate);
}
}
