@property (strong, nonatomic) RComposeBar *composeBar; // RComposeBaee
@property (strong, nonatomic) IBOutlet UIToolbar *toolbar;  // Any view to hold the compose bar (UIToolbar is used here)

@property (strong, nonatomic) IBOutlet NSLayoutConstraint *toolbarHeight;

_composeBar = [[RComposeBar alloc] initWithContainer:_toolbar delegate:self];
// _composeBar.delegate = self;
_composeBar.dataSource = self;
// _composeBar.sendTitle = @"Post"; // change button text
_composeBar.leftButtonImage = [UIImage imageNamed:@"more"];
[_composeBar setRightButtonWithTag:1 image:[UIImage imageNamed:@"mic"] backToKBImage:[UIImage imageNamed:@"kb"]];
// [_composeBar setRightButtonWithTag:AUDIO_RECORDER text:@"Mic" backToKBYText:@"KB"]; // text instead of an image
_composeBar.maxHeight = 200; // max height that compose bar can grow
_composeBar.placeholder = @"whats on your mind";

-(void)composeBarSendDidTapped:(NSString *)text {
    // this method will called with send button tapped (only if textbox text available)
    [_chatList addObject:@{kText : text, kMine : @(1)}];
    [_table reloadData];
}

-(void)composeBarHeightDidChange:(CGFloat)height {
    // optional - layout engine will animate this change - if you wanna remove animation add this
    _toolbarHeight.constant = height; 
}

- (void) composeBarLeftButtonTapped {
    /** Left button tapped */
}

- (void) composeBarRightButtomTapped:(NSInteger)tag {
    /** Right button tapped (only when textbox is empty)*/
    /** Tag can be used to identify the purpose of the right button - can be used for multiple purposses */
}

- (void) composeBarLocationSelected {
    /** Location selected */
}

- (void) composeBarTextDidChanged:(NSString *)text {
    /** Text value changed in compose bar */
}

- (void) deleteComposeBarItemAtIndex:(NSInteger)index {
    /** Item at index should be deleted */
}

- (void) selecteComposeBarItemAtIndex:(NSInteger)index {
    /** Item at index is selected */
}

- (void) deleteComposeBarLocation {
    /** Location should be deleted */
}

- (void) composeBarDidClear {
    /** Clear data triggred - you should cleat location and item data */
}

- (NSInteger) numberOfItemsInComposeBar {
    /** Number of items in item container */
}

- (UIImage *) imageForComposeBarItemAtIndex:(NSInteger)index {
    /** Image item at index at item container
    @return thumbnail image for item (image/video etc) must not be nil */
}

- (NSString *) locationInComposeBar {
    /** Location string to display on compose bar */
    // location will be hidden when not set or returns nil
}

_composeBar.topLineColor = [UIColor lightGrayColor];
_composeBar.bottomLineColor = [UIColor lightGrayColor];
_composeBar.textBoxBorderColor = [UIColor redColor];
_composeBar.font =  = [UIFont systemFontOfSize:20];