text: //
  // Copyright 2009-2011 Facebook
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //    http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  //
  
  #import <Foundation/Foundation.h>
  #import <UIKit/UIKit.h>
  
  typedef enum {
    TTActivityLabelStyleWhite,
    TTActivityLabelStyleGray,
    TTActivityLabelStyleBlackBox,
    TTActivityLabelStyleBlackBezel,
    TTActivityLabelStyleBlackBanner,
    TTActivityLabelStyleWhiteBezel,
    TTActivityLabelStyleWhiteBox
  } TTActivityLabelStyle;
  
  @class TTView;
  @class TTButton;
  
  @interface TTActivityLabel : UIView {
    TTActivityLabelStyle      _style;
  
    TTView*                   _bezelView;
    UIProgressView*           _progressView;
    UIActivityIndicatorView*  _activityIndicator;
    UILabel*                  _label;
  
    float                     _progress;
    BOOL                      _smoothesProgress;
    NSTimer*                  _smoothTimer;
  }
  
  @property (nonatomic, readonly) TTActivityLabelStyle style;
  
  @property (nonatomic, copy)     NSString* text;
  @property (nonatomic, strong)   UIFont*   font;
  
  @property (nonatomic)           float     progress;
  @property (nonatomic)           BOOL      isAnimating;
  @property (nonatomic)           BOOL      smoothesProgress;
  
  - (id)initWithFrame:(CGRect)frame style:(TTActivityLabelStyle)style;
  - (id)initWithFrame:(CGRect)frame style:(TTActivityLabelStyle)style text:(NSString*)text;
  - (id)initWithStyle:(TTActivityLabelStyle)style;
  
  @end
  