provide a result in feedbackComposeViewController's delegate

fixes #31

Classes/BITFeedbackComposeViewController.m

@@ -218,14 +218,6 @@
 
 #pragma mark - Private methods
 
-- (void)dismiss {
-  if (self.delegate && [self.delegate respondsToSelector:@selector(feedbackComposeViewControllerDidFinish:)]) {
-    [self.delegate feedbackComposeViewControllerDidFinish:self];
-  } else {
-    [self dismissViewControllerAnimated:YES completion:nil];
-  }
-}
-
 - (void)setUserDataAction {
   BITFeedbackUserDataViewController *userController = [[BITFeedbackUserDataViewController alloc] initWithStyle:UITableViewStyleGrouped];
   userController.delegate = self;
@@ -238,8 +230,10 @@
   [self presentViewController:navController animated:YES completion:nil];
 }
 
+#pragma mark - Actions
+
 - (void)dismissAction:(id)sender {
-  [self dismiss];
+  [self dismissWithResult:BITFeedbackComposeResultCancelled];
 }
 
 - (void)sendAction:(id)sender {
@@ -250,9 +244,21 @@
   
   [self.manager submitMessageWithText:text];
   
-  [self dismiss];
+  [self dismissWithResult:BITFeedbackComposeResultSubmitted];
 }
 
+- (void)dismissWithResult:(BITFeedbackComposeResult) result {
+  if(self.delegate && [self.delegate respondsToSelector:@selector(feedbackComposeViewController:didFinishWithResult:)]) {
+    [self.delegate feedbackComposeViewController:self didFinishWithResult:result];
+  } else if (self.delegate && [self.delegate respondsToSelector:@selector(feedbackComposeViewControllerDidFinish:)]) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated"
+    [self.delegate feedbackComposeViewControllerDidFinish:self];
+#pragma clang diagnostic pop
+  } else {
+    [self dismissViewControllerAnimated:YES completion:nil];
+  }
+}
 
 #pragma mark - BITFeedbackUserDataDelegate
 

Classes/BITFeedbackComposeViewControllerDelegate.h

@@ -8,6 +8,11 @@
 
 #import <Foundation/Foundation.h>
 
+typedef NS_ENUM(NSUInteger, BITFeedbackComposeResult) {
+  BITFeedbackComposeResultCancelled, //user hit cancel
+  BITFeedbackComposeResultSubmitted, //user hit submit
+};
+
 @class BITFeedbackComposeViewController;
 
 /**
@@ -31,6 +36,11 @@
  
  @param composeViewController The `BITFeedbackComposeViewController` instance invoking this delegate
  */
-- (void)feedbackComposeViewControllerDidFinish:(BITFeedbackComposeViewController *)composeViewController;
+- (void)feedbackComposeViewController:(BITFeedbackComposeViewController *)composeViewController
+                  didFinishWithResult:(BITFeedbackComposeResult) composeResult;
 
+#pragma mark - Deprecated methods
+
+/** this method is deprecated. If feedbackComposeViewController:didFinishWithResult: is implemented, this will not be called */
+- (void)feedbackComposeViewControllerDidFinish:(BITFeedbackComposeViewController *)composeViewController __attribute__((deprecated("Use feedbackComposeViewController:didFinishWithResult: instead")));
 @end

Classes/BITFeedbackListViewController.m

@@ -341,7 +341,8 @@
 
 #pragma mark - BITFeedbackComposeViewControllerDelegate
 
-- (void)feedbackComposeViewControllerDidFinish:(BITFeedbackComposeViewController *)composeViewController {
+- (void)feedbackComposeViewController:(BITFeedbackComposeViewController *)composeViewController
+                  didFinishWithResult:(BITFeedbackComposeResult)composeResult {
   if (self.userDataComposeFlow) {
     if ([self.manager showFirstRequiredPresentationModal]) {
       __weak typeof(self) weakSelf = self;