/AvePurchaseButton

iOS App Store Styled Purchase Button

Primary LanguageObjective-CMIT LicenseMIT

AvePurchaseButton

Drop In App Store Styled Purchase Button, with proper animations. Title configurable in Interface Builder.

Animations

A gif-movie showing how the button animates from normal to confirmation to in-progress state: Movie

Screenshot

A screenshot showing the different states of the button: Screenshot

How to use

Create an instance of AvePurchaseButton. Set the normalTitle, confirmationTitle and handle UIControlEventTouchUpInside. To change states, use -[AvePurchaseButton setButtonState:animated:].

Example usage:

- (void)addPurchaseButton {
  AvePurchaseButton* button = [[AvePurchaseButton alloc] initWithFrame:CGRectZero];
	[button addTarget:self action:@selector(purchaseButtonTapped:) forControlEvents:UIControlEventTouchUpInside];
	button.buttonState = AvePurchaseButtonStateNormal;
	button.normalTitle = @"$ 2.99";
	button.confirmationTitle = @"BUY";
	[button sizeToFit];
	[self.view addSubview:button];
}

- (void)purchaseButtonTapped:(AvePurchaseButton*)button {
	switch(button.buttonState) {
		case AvePurchaseButtonStateNormal:
			[button setButtonState:AvePurchaseButtonStateConfirmation animated:YES];
			break;
			
		case AvePurchaseButtonStateConfirmation:
			// start the purchasing progress here, when done, go back to 
			// AvePurchaseButtonStateProgress
			[button setButtonState:AvePurchaseButtonStateProgress animated:YES];
			
			[self startPurchaseWithCompletionHandler:^{
			   [button setButtonState:AvePurchaseButtonStateNormal animated:YES];
			}];
			break;
			
		case AvePurchaseButtonStateProgress:
			break;
	}
}