Uses UIKeyCommand as parameter instead of generic object

Examples/Messenger-Shared/MessageViewController.m

@@ -422,15 +422,13 @@ - (void)didPressRightButton:(id)sender
     [super didPressRightButton:sender];
 }
 
-- (void)didPressArrowKey:(id)sender
+- (void)didPressArrowKey:(UIKeyCommand *)keyCommand
 {
-    UIKeyCommand *keyCommand = (UIKeyCommand *)sender;
-
     if ([keyCommand.input isEqualToString:UIKeyInputUpArrow] && self.textView.text.length == 0) {
         [self editLastMessage:nil];
     }
     else {
-        [super didPressArrowKey:sender];
+        [super didPressArrowKey:keyCommand];
     }
 }
 

Source/SLKTextView.h

@@ -99,7 +99,7 @@ typedef NS_OPTIONS(NSUInteger, SLKPastableMediaType) {
 /**
  Notifies the text view that the user pressed any arrow key. This is used to move the cursor up and down while having multiple lines.
  */
-- (void)didPressAnyArrowKey:(UIKeyCommand *)keyCommand;
+- (void)didPressArrowKey:(UIKeyCommand *)keyCommand;
 
 
 #pragma mark - Markdown Formatting

Source/SLKTextView.m

@@ -975,7 +975,7 @@ - (NSArray *)keyCommands
 
 #pragma mark Up/Down Cursor Movement
 
-- (void)didPressAnyArrowKey:(UIKeyCommand *)keyCommand
+- (void)didPressArrowKey:(UIKeyCommand *)keyCommand
 {
     if (![keyCommand isKindOfClass:[UIKeyCommand class]] || self.text.length == 0 || self.numberOfLines < 2) {
         return;

Source/SLKTextViewController.h

@@ -321,21 +321,21 @@ NS_CLASS_AVAILABLE_IOS(7_0) @interface SLKTextViewController : UIViewController
  You can override this method to perform additional tasks.
  You MUST call super at some point in your implementation.
  */
-- (void)didPressReturnKey:(id)sender NS_REQUIRES_SUPER;
+- (void)didPressReturnKey:(UIKeyCommand *)keyCommand NS_REQUIRES_SUPER;
 
 /**
  Notifies the view controller when the user has pressed the Escape key (Esc) with an external keyboard.
  You can override this method to perform additional tasks.
  You MUST call super at some point in your implementation.
  */
-- (void)didPressEscapeKey:(id)sender NS_REQUIRES_SUPER;
+- (void)didPressEscapeKey:(UIKeyCommand *)keyCommand NS_REQUIRES_SUPER;
 
 /**
  Notifies the view controller when the user has pressed the arrow key with an external keyboard.
  You can override this method to perform additional tasks.
  You MUST call super at some point in your implementation.
  */
-- (void)didPressArrowKey:(id)sender NS_REQUIRES_SUPER;
+- (void)didPressArrowKey:(UIKeyCommand *)keyCommand NS_REQUIRES_SUPER;
 
 
 #pragma mark - Text Input Bar Adjustment

Source/SLKTextViewController.m

@@ -1283,23 +1283,23 @@ - (void)slk_prepareForInterfaceTransitionWithDuration:(NSTimeInterval)duration
 
 #pragma mark - Keyboard Events
 
-- (void)didPressReturnKey:(id)sender
+- (void)didPressReturnKey:(UIKeyCommand *)keyCommand
 {
     if (_textInputbar.isEditing) {
-        [self didCommitTextEditing:sender];
+        [self didCommitTextEditing:keyCommand];
     }
     else {
         [self slk_performRightAction];
     }
 }
 
-- (void)didPressEscapeKey:(id)sender
+- (void)didPressEscapeKey:(UIKeyCommand *)keyCommand
 {
     if (self.isAutoCompleting) {
         [self cancelAutoCompletion];
     }
     else if (_textInputbar.isEditing) {
-        [self didCancelTextEditing:sender];
+        [self didCancelTextEditing:keyCommand];
     }
 
     if ([self ignoreTextInputbarAdjustment] || ([self.textView isFirstResponder] && self.keyboardHC.constant == 0)) {
@@ -1309,9 +1309,9 @@ - (void)didPressEscapeKey:(id)sender
     [self dismissKeyboard:YES];
 }
 
-- (void)didPressArrowKey:(id)sender
+- (void)didPressArrowKey:(UIKeyCommand *)keyCommand
 {
-    [self.textView didPressAnyArrowKey:sender];
+    [self.textView didPressArrowKey:keyCommand];
 }