An implementation of Swift Example

- Implement MessageViewController (Swift) - Fix a bug that UILongPressGestureRecognizer is added multiple times (ObjC) - Fix a bug that Attempt to present UIAlertController on UINavigationController which is already presenting UIAlertController (ObjC)
slackhq · Mar 16, 2016 · 0078f39 · 0078f39
1 parent 7785f10
commit 0078f39
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Showing 4 changed files with 685 additions and 26 deletions.
diff --git a/Examples/Messenger-Shared/Bridge-Header.h b/Examples/Messenger-Shared/Bridge-Header.h
@@ -2,4 +2,11 @@
 //  Use this file to import your target's public headers that you would like to expose to Swift.
 //
 
-#import "SLKTextViewController.h"
+#import <SLKTextViewController.h>
+
+#import "Message.h"
+#import "MessageTableViewCell.h"
+#import "MessageTextView.h"
+#import "TypingIndicatorView.h"
+
+#import <LoremIpsum/LoremIpsum.h>
diff --git a/Examples/Messenger-Shared/MessageViewController.m b/Examples/Messenger-Shared/MessageViewController.m
@@ -239,27 +239,29 @@ - (void)simulateUserTyping:(id)sender
 
 - (void)didLongPressCell:(UIGestureRecognizer *)gesture
 {
+    if (gesture.state == UIGestureRecognizerStateEnded) {
 #ifdef __IPHONE_8_0
-    if (SLK_IS_IOS8_AND_HIGHER && [UIAlertController class]) {
-        UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
-        alertController.modalPresentationStyle = UIModalPresentationPopover;
-        alertController.popoverPresentationController.sourceView = gesture.view.superview;
-        alertController.popoverPresentationController.sourceRect = gesture.view.frame;
-
-        [alertController addAction:[UIAlertAction actionWithTitle:@"Edit Message" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
+        if (SLK_IS_IOS8_AND_HIGHER && [UIAlertController class]) {
+            UIAlertController *alertController = [UIAlertController alertControllerWithTitle:nil message:nil preferredStyle:UIAlertControllerStyleActionSheet];
+            alertController.modalPresentationStyle = UIModalPresentationPopover;
+            alertController.popoverPresentationController.sourceView = gesture.view.superview;
+            alertController.popoverPresentationController.sourceRect = gesture.view.frame;
+
+            [alertController addAction:[UIAlertAction actionWithTitle:@"Edit Message" style:UIAlertActionStyleDefault handler:^(UIAlertAction *action) {
+                [self editCellMessage:gesture];
+            }]];
+
+            [alertController addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:NULL]];
+
+            [self.navigationController presentViewController:alertController animated:YES completion:nil];
+        }
+        else {
             [self editCellMessage:gesture];
-        }]];
-
-        [alertController addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:NULL]];
-
-        [self.navigationController presentViewController:alertController animated:YES completion:nil];
-    }
-    else {
-        [self editCellMessage:gesture];
-    }
+        }
 #else
-    [self editCellMessage:gesture];
+        [self editCellMessage:gesture];
 #endif
+    }
 }
 
 - (void)editCellMessage:(UIGestureRecognizer *)gesture
@@ -572,11 +574,11 @@ - (MessageTableViewCell *)messageCellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
     MessageTableViewCell *cell = (MessageTableViewCell *)[self.tableView dequeueReusableCellWithIdentifier:MessengerCellIdentifier];
 
-    if (!cell.textLabel.text) {
+    if (cell.gestureRecognizers.count == 0) {
         UILongPressGestureRecognizer *longPress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(didLongPressCell:)];
         [cell addGestureRecognizer:longPress];
     }
-    
+
     Message *message = self.messages[indexPath.row];
 
     cell.titleLabel.text = message.username;