//
// Copyright 2009-2010 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>

@class TTPostController;

@protocol TTPostControllerDelegate <NSObject>
@optional

/**
 * The user has posted text and an animation is about to show the text return to its origin.
 *
 * @return whether to dismiss the controller or wait for the user to call dismiss.
 */
- (BOOL)postController:(TTPostController*)postController willPostText:(NSString*)text;

/**
 * The text will animate towards a rectangle.
 *
 * @return the rect in screen coordinates where the text should animate towards.
 */
- (CGRect)postController:(TTPostController*)postController willAnimateTowards:(CGRect)rect;

/**
 * The text has been posted.
 */
- (void)postController: (TTPostController*)postController
           didPostText: (NSString*)text
            withResult: (id)result;

/**
 * The controller was cancelled before posting.
 */
- (void)postControllerDidCancel:(TTPostController*)postController;

@end