chat view added

ChatViewController.h

@@ -0,0 +1,42 @@
+// Old
+#import <AudioToolbox/AudioToolbox.h>
+
+@class Message;
+
+@interface ChatViewController : UIViewController <NSFetchedResultsControllerDelegate,
+UITableViewDelegate, UITableViewDataSource, UITextViewDelegate, UIActionSheetDelegate> {
+
+}
+
+@property (nonatomic, assign) SystemSoundID receiveMessageSound;
+
+@property (nonatomic, retain) UITableView *chatContent;
+
+@property (nonatomic, retain) UIImageView *chatBar;
+@property (nonatomic, retain) UITextView *chatInput;
+@property (nonatomic, assign) CGFloat previousContentHeight;
+@property (nonatomic, retain) UIButton *sendButton;
+
+@property (nonatomic, copy) NSMutableArray *cellMap;
+
+@property (nonatomic, retain) NSManagedObjectContext *managedObjectContext;
+@property (nonatomic, retain) NSFetchedResultsController *fetchedResultsController;
+
+- (void)enableSendButton;
+- (void)disableSendButton;
+- (void)resetSendButton;
+
+- (void)keyboardWillShow:(NSNotification *)notification;
+- (void)keyboardWillHide:(NSNotification *)notification;
+- (void)resizeViewWithOptions:(NSDictionary *)options;
+- (void)scrollToBottomAnimated:(BOOL)animated;
+
+- (void)sendMessage;
+- (void)clearChatInput;
+- (NSUInteger)addMessage:(Message *)message;
+- (NSUInteger)removeMessageAtIndex:(NSUInteger)index;
+- (void)clearAll;
+
+- (void)fetchResults;
+
+@end