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Enable popover to be anchored to a barButtonItem #13

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Enable popover to be anchored to a barButtonItem #13

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3 changes: 3 additions & 0 deletions Source/ARSPopover.h
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,9 @@
/// Use this property to configure where popover's arrow should be pointing.
@property (nonatomic, assign) UIPopoverArrowDirection arrowDirection;

/// The bar button item on which to anchor the popover.
@property (nonatomic, assign) UIBarButtonItem *barButtonItem;

/// The view containing the anchor rectangle for the popover.
@property (nonatomic, weak) UIView *sourceView;

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9 changes: 7 additions & 2 deletions Source/ARSPopover.m
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Expand Up @@ -68,8 +68,13 @@ - (void)insertContentIntoPopover:(void (^)(ARSPopover *popover, CGSize popoverPr
#pragma mark - Popover Presentation Controller Delegate

- (void)prepareForPopoverPresentation:(UIPopoverPresentationController *)popoverPresentationController {
self.popoverPresentationController.sourceView = self.sourceView ? self.sourceView : self.view;
self.popoverPresentationController.sourceRect = self.sourceRect;
if (self.barButtonItem) {
self.popoverPresentationController.barButtonItem = self.barButtonItem;
} else {
self.popoverPresentationController.sourceView = self.sourceView ? self.sourceView : self.view;
self.popoverPresentationController.sourceRect = self.sourceRect;
}

self.preferredContentSize = self.contentSize;

popoverPresentationController.permittedArrowDirections = self.arrowDirection ? self.arrowDirection : UIPopoverArrowDirectionAny;
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