UIContextMenuInteraction

UIContextMenuInteraction.m

/* 

	
	UIContextMenuInteraction *contextInteraction = [[UIContextMenuInteraction alloc] initWithDelegate:self];
	[myCollectionViewCellOrWhatever addInteraction:contextInteraction];

*/


#pragma mark - Context Menus

#if TARGET_OS_UIKITFORMAC
- (void)contextMenuInteractionWillPresent:(UIContextMenuInteraction *)interaction;
{
	CWAPuzzlePreviewCell *cell = interaction.view;
	
	cell.layer.borderWidth = 5;
	cell.layer.borderColor = [UIColor systemBlueColor].CGColor;
}

- (void)contextMenuInteractionDidEnd:(UIContextMenuInteraction *)interaction;
{
	CWAPuzzlePreviewCell *cell = interaction.view;
	
	cell.layer.borderWidth = 0;
	cell.layer.borderColor = [UIColor systemBlueColor].CGColor;
}
#endif

- (nullable UIContextMenuConfiguration *)contextMenuInteraction:(nonnull UIContextMenuInteraction *)interaction configurationForMenuAtLocation:(CGPoint)location {
	
	CWAPuzzlePreviewCell *cell = interaction.view;
	CWAPuzzlePreviewActionButton *button = cell.actionButton;
	
	UIImageSymbolConfiguration *symcfg = [UIImageSymbolConfiguration configurationWithPointSize:18 weight:UIImageSymbolWeightBold];
	
	UIContextMenuConfiguration *config = [UIContextMenuConfiguration configurationWithIdentifier:nil previewProvider:nil actionProvider:^UIMenu<UIAction *> * _Nullable(NSArray<UIMenuElement<UIAction *> *> * _Nonnull suggestedActions) {
		
		NSMutableArray *actions = [NSMutableArray array];
		
		if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad)
		{
			[actions addObject:[UIAction actionWithTitle:NSLocalizedString(@"Open in New Window", nil) image:[UIImage systemImageNamed:@"plus.square.on.square" withConfiguration:symcfg] options:0 handler:^(__kindof UIAction * _Nonnull action) {
				[self openPuzzleInNewWindowForIndexPath:button.representedIndexPath];
			}]];
		}
		
		[actions addObject:[UIAction actionWithTitle:NSLocalizedString(@"Share Puzzle", nil) image:[UIImage systemImageNamed:@"square.and.arrow.up" withConfiguration:symcfg] options:0 handler:^(__kindof UIAction * _Nonnull action) {
			[self sharePuzzleWorkForIndexPath:button.representedIndexPath withSender:button];
		}]];
		
		[actions addObject:[UIAction actionWithTitle:NSLocalizedString(@"See Solution", nil) image:[UIImage systemImageNamed:@"eyeglasses" withConfiguration:symcfg] options:0 handler:^(__kindof UIAction * _Nonnull action) {
			[self navigateToPuzzleAtIndexPath:button.representedIndexPath showSolutions:YES];
		}]];
		
		[actions addObject:[UIAction actionWithTitle:NSLocalizedString(@"Erase Work", nil) image:[UIImage systemImageNamed:@"delete.left.fill" withConfiguration:symcfg] options:UIActionOptionsDestructive handler:^(__kindof UIAction * _Nonnull action) {
			
			UIAlertController *alert = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Really Erase?", nil) message:NSLocalizedString(@"This will erase your work and reset this puzzle to its original blank state. This cannot be undone.", nil) preferredStyle:UIAlertControllerStyleAlert];
			[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Erase", nil) style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {
				
				[self erasePuzzleWorkForIndexPath:button.representedIndexPath];
				
				// Distructive button tapped.
				[self dismissViewControllerAnimated:YES completion:^{
				}];
			}]];
			[alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
				
				// Distructive button tapped.
				[self dismissViewControllerAnimated:YES completion:^{
				}];
			}]];
			
			[self presentViewController:alert animated:YES completion:nil];
		}]];

		return [UIMenu actionMenuWithTitle:@"" children:actions];
	}];
	
	return config;
}