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//
// Maply3DTouchPreviewDatasource.h
// WhirlyGlobe-MaplyComponent
//
// Created by Jesse Crocker on 10/4/15.
//
//
@class MaplyBaseViewController;
@protocol Maply3dTouchPreviewDatasource <NSObject>
@required
/**
Asks the data source for a view controller to display as a preview for a selected object
@param viewC the map requesting the view controller;
@param selectedObj The object a preview is being requested for.
@return a UIViewController, or nil if no preview should be displayed.
*/
- (UIViewController * _Nullable)maplyViewController:(MaplyBaseViewController * _Nonnull)viewC
previewViewControllerForSelection:(NSObject * _Nonnull)selectedObj;
/**
Asks the data source to present a preview view controller.
the most likely implementation of this is [self show:previewViewC sender:self];
@param viewC the map requesting the view controller;
@param previewViewC the view controller to present.
*/
- (void)maplyViewController:(MaplyBaseViewController * _Nonnull)viewC
showPreviewViewController:(UIViewController * _Nonnull)previewViewC;
@end
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