1 //
2 // TWTRComposer.h
3 // TwitterKit
4 //
5 // Copyright (c) 2015 Twitter. All rights reserved.
6 //
7
8 #import <UIKit/UIKit.h>
9
10 NS_ASSUME_NONNULL_BEGIN
11
12 /**
13 * Possible values for the <i>result</i> parameter of the completionHandler property.
14 */
15 typedef NS_ENUM(NSInteger, TWTRComposerResult) {
16 /**
17 * The composer is dismissed without sending the Tweet (i.e. the user selects Cancel, or the account is unavailable).
18 */
19 TWTRComposerResultCancelled,
20
21 /**
22 * The composer is dismissed and the message is being sent in the background, after the user selects Done.
23 */
24 TWTRComposerResultDone
25 };
26
27 /**
28 * Completion block called when the user finishes composing a Tweet.
29 */
30 typedef void (^TWTRComposerCompletion)(TWTRComposerResult result);
31
32 /**
33 * The TWTRComposer class presents a view to the user to compose a Tweet.
34 */
35 @interface TWTRComposer : NSObject
36
37 /**
38 * Sets the initial text for the Tweet composition prior to showing it.
39 *
40 * @param text The text to tweet.
41 *
42 * @return This will return NO if the receiver has already been presented (and therefore cannot be changed).
43 */
44 - (BOOL)setText:(nullable NSString *)text;
45
46 /**
47 * Sets an image attachment.
48 *
49 * @param image The image to attach.
50 *
51 * @return This will return NO if the receiver has already been presented (and therefore cannot be changed).
52 */
53 - (BOOL)setImage:(nullable UIImage *)image;
54
55 /**
56 * Adds a URL to the contents of the Tweet message.
57 *
58 * @param url The URL.
59 *
60 * @return This will return NO if the receiver has already been presented (and therefore cannot be changed).
61 */
62 - (BOOL)setURL:(nullable NSURL *)url;
63
64 /**
65 * Presents the composer, with an optional completion handler from the specified view controller.
66 * @param fromController The controller in which to present the composer from.
67 * @param completion completion The completion handler, which has a single parameter indicating whether the user finished or cancelled the Tweet composition.
68 */
69 - (void)showFromViewController:(UIViewController *)fromController completion:(TWTRComposerCompletion)completion;
70
71 @end
72
73 NS_ASSUME_NONNULL_END