VLCEmbeddedDialogProvider.m 15 KB

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  1. /*****************************************************************************
  2. * VLCEmbeddedDialogProvider.m: an implementation of the libvlc dialog API
  3. *****************************************************************************
  4. * Copyright (C) 2016 VideoLabs SAS
  5. * $Id$
  6. *
  7. * Authors: Felix Paul Kühne <fkuehne # videolan.org>
  8. *
  9. * This program is free software; you can redistribute it and/or modify it
  10. * under the terms of the GNU Lesser General Public License as published by
  11. * the Free Software Foundation; either version 2.1 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU Lesser General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Lesser General Public License
  20. * along with this program; if not, write to the Free Software Foundation,
  21. * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22. *****************************************************************************/
  23. #import "VLCEmbeddedDialogProvider.h"
  24. #import "VLCLibrary.h"
  25. #import "VLCiOSLegacyDialogProvider.h"
  26. #import "VLCEmbeddedDialogProvider.h"
  27. @interface VLCEmbeddedDialogProvider ()
  28. {
  29. VLCLibrary *_libraryInstance;
  30. }
  31. - (void)displayError:(NSArray * _Nonnull)dialogData;
  32. - (void)displayLoginDialog:(NSArray * _Nonnull)dialogData;
  33. - (void)displayQuestion:(NSArray * _Nonnull)dialogData;
  34. - (void)displayProgressDialog:(NSArray * _Nonnull)dialogData;
  35. - (void)updateDisplayedProgressDialog:(NSArray * _Nonnull)dialogData;
  36. - (void)dismissCurrentDialogViewController;
  37. @end
  38. static void displayErrorCallback(void *p_data,
  39. const char *psz_title,
  40. const char *psz_text)
  41. {
  42. @autoreleasepool {
  43. VLCEmbeddedDialogProvider *dialogProvider = (__bridge VLCEmbeddedDialogProvider *)p_data;
  44. [dialogProvider performSelectorOnMainThread:@selector(displayError:)
  45. withObject:@[toNSStr(psz_title),
  46. toNSStr(psz_text)]
  47. waitUntilDone:NO];
  48. }
  49. }
  50. static void displayLoginCallback(void *p_data,
  51. libvlc_dialog_id *p_id,
  52. const char *psz_title,
  53. const char *psz_text,
  54. const char *psz_default_username,
  55. bool b_ask_store)
  56. {
  57. @autoreleasepool {
  58. VLCEmbeddedDialogProvider *dialogProvider = (__bridge VLCEmbeddedDialogProvider *)p_data;
  59. [dialogProvider performSelectorOnMainThread:@selector(displayLoginDialog:)
  60. withObject:@[[NSValue valueWithPointer:p_id],
  61. toNSStr(psz_title),
  62. toNSStr(psz_text),
  63. toNSStr(psz_default_username),
  64. @(b_ask_store)]
  65. waitUntilDone:NO];
  66. }
  67. }
  68. static void displayQuestionCallback(void *p_data,
  69. libvlc_dialog_id *p_id,
  70. const char *psz_title,
  71. const char *psz_text,
  72. libvlc_dialog_question_type i_type,
  73. const char *psz_cancel,
  74. const char *psz_action1,
  75. const char *psz_action2)
  76. {
  77. @autoreleasepool {
  78. VLCEmbeddedDialogProvider *dialogProvider = (__bridge VLCEmbeddedDialogProvider *)p_data;
  79. [dialogProvider performSelectorOnMainThread:@selector(displayQuestion:)
  80. withObject:@[[NSValue valueWithPointer:p_id],
  81. toNSStr(psz_title),
  82. toNSStr(psz_text),
  83. @(i_type),
  84. toNSStr(psz_cancel),
  85. toNSStr(psz_action1),
  86. toNSStr(psz_action2)]
  87. waitUntilDone:NO];
  88. }
  89. }
  90. static void displayProgressCallback(void *p_data,
  91. libvlc_dialog_id *p_id,
  92. const char *psz_title,
  93. const char *psz_text,
  94. bool b_indeterminate,
  95. float f_position,
  96. const char *psz_cancel)
  97. {
  98. @autoreleasepool {
  99. VLCEmbeddedDialogProvider *dialogProvider = (__bridge VLCEmbeddedDialogProvider *)p_data;
  100. [dialogProvider performSelectorOnMainThread:@selector(displayProgressDialog:)
  101. withObject:@[[NSValue valueWithPointer:p_id],
  102. toNSStr(psz_title),
  103. toNSStr(psz_text),
  104. @(b_indeterminate),
  105. @(f_position),
  106. toNSStr(psz_cancel)]
  107. waitUntilDone:NO];
  108. }
  109. }
  110. static void cancelCallback(void *p_data,
  111. libvlc_dialog_id *p_id)
  112. {
  113. @autoreleasepool {
  114. VLCEmbeddedDialogProvider *dialogProvider = (__bridge VLCEmbeddedDialogProvider *)p_data;
  115. [dialogProvider performSelectorOnMainThread:@selector(dismissCurrentDialogViewController)
  116. withObject:nil
  117. waitUntilDone:NO];
  118. }
  119. }
  120. static void updateProgressCallback(void *p_data,
  121. libvlc_dialog_id *p_id,
  122. float f_position,
  123. const char *psz_text)
  124. {
  125. @autoreleasepool {
  126. VLCEmbeddedDialogProvider *dialogProvider = (__bridge VLCEmbeddedDialogProvider *)p_data;
  127. [dialogProvider performSelectorOnMainThread:@selector(updateDisplayedProgressDialog:)
  128. withObject:@[[NSValue valueWithPointer:p_id],
  129. @(f_position),
  130. toNSStr(psz_text)]
  131. waitUntilDone:NO];
  132. }
  133. }
  134. @implementation VLCEmbeddedDialogProvider
  135. - (void)dealloc
  136. {
  137. libvlc_dialog_set_callbacks(_libraryInstance.instance,
  138. NULL,
  139. NULL);
  140. }
  141. - (instancetype)initWithLibrary:(VLCLibrary *)library
  142. {
  143. self = [super init];
  144. if (self != nil) {
  145. if (library == nil) {
  146. library = [VLCLibrary sharedLibrary];
  147. }
  148. _libraryInstance = library;
  149. /* callback setup */
  150. const libvlc_dialog_cbs cbs = {
  151. displayErrorCallback,
  152. displayLoginCallback,
  153. displayQuestionCallback,
  154. displayProgressCallback,
  155. cancelCallback,
  156. updateProgressCallback
  157. };
  158. libvlc_dialog_set_callbacks(_libraryInstance.instance,
  159. &cbs,
  160. (__bridge void *)self);
  161. }
  162. return self;
  163. }
  164. - (void)displayError:(NSArray * _Nonnull)dialogData
  165. {
  166. UIAlertController *alertController = [UIAlertController alertControllerWithTitle:dialogData[0]
  167. message:dialogData[1]
  168. preferredStyle:UIAlertControllerStyleAlert];
  169. UIAlertAction *action = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
  170. style:UIAlertActionStyleDestructive
  171. handler:nil];
  172. [alertController addAction:action];
  173. if ([alertController respondsToSelector:@selector(setPreferredAction:)]) {
  174. [alertController setPreferredAction:action];
  175. }
  176. [[[[UIApplication sharedApplication].delegate.window rootViewController] presentedViewController] presentViewController:alertController
  177. animated:YES
  178. completion:nil];
  179. }
  180. - (void)displayLoginDialog:(NSArray * _Nonnull)dialogData
  181. {
  182. UIAlertController *alertController = [UIAlertController alertControllerWithTitle:dialogData[1]
  183. message:dialogData[2]
  184. preferredStyle:UIAlertControllerStyleAlert];
  185. __block UITextField *usernameField = nil;
  186. __block UITextField *passwordField = nil;
  187. [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
  188. usernameField = textField;
  189. textField.placeholder = NSLocalizedString(@"User", nil);
  190. if (![dialogData[3] isEqualToString:@""])
  191. textField.text = dialogData[3];
  192. }];
  193. [alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
  194. textField.secureTextEntry = YES;
  195. textField.placeholder = NSLocalizedString(@"Password", nil);
  196. passwordField = textField;
  197. }];
  198. UIAlertAction *loginAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"Login", nil)
  199. style:UIAlertActionStyleDefault
  200. handler:^(UIAlertAction * _Nonnull action) {
  201. NSString *username = usernameField.text;
  202. NSString *password = passwordField.text;
  203. libvlc_dialog_post_login([dialogData[0] pointerValue],
  204. username ? [username UTF8String] : "",
  205. password ? [password UTF8String] : "",
  206. NO);
  207. }];
  208. [alertController addAction:loginAction];
  209. if ([alertController respondsToSelector:@selector(setPreferredAction:)]) {
  210. [alertController setPreferredAction:loginAction];
  211. }
  212. [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Cancel", nil)
  213. style:UIAlertActionStyleCancel
  214. handler:^(UIAlertAction * _Nonnull action) {
  215. libvlc_dialog_dismiss([dialogData[0] pointerValue]);
  216. }]];
  217. if ([dialogData[4] boolValue]) {
  218. [alertController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Save", nil)
  219. style:UIAlertActionStyleDefault
  220. handler:^(UIAlertAction * _Nonnull action) {
  221. NSString *username = usernameField.text;
  222. NSString *password = passwordField.text;
  223. libvlc_dialog_post_login([dialogData[0] pointerValue],
  224. username ? [username UTF8String] : NULL,
  225. password ? [password UTF8String] : NULL,
  226. YES);
  227. }]];
  228. }
  229. [[[[UIApplication sharedApplication].delegate.window rootViewController] presentedViewController] presentViewController:alertController
  230. animated:YES
  231. completion:nil];
  232. }
  233. - (void)displayQuestion:(NSArray * _Nonnull)dialogData
  234. {
  235. UIAlertController *alertController = [UIAlertController alertControllerWithTitle:dialogData[1]
  236. message:dialogData[2]
  237. preferredStyle:UIAlertControllerStyleAlert];
  238. if (![dialogData[4] isEqualToString:@""]) {
  239. [alertController addAction:[UIAlertAction actionWithTitle:dialogData[4]
  240. style:UIAlertActionStyleCancel
  241. handler:^(UIAlertAction * _Nonnull action) {
  242. libvlc_dialog_post_action([dialogData[0] pointerValue], 3);
  243. }]];
  244. }
  245. if (![dialogData[5] isEqualToString:@""]) {
  246. UIAlertAction *yesAction = [UIAlertAction actionWithTitle:dialogData[5]
  247. style:UIAlertActionStyleDefault
  248. handler:^(UIAlertAction * _Nonnull action) {
  249. libvlc_dialog_post_action([dialogData[0] pointerValue], 1);
  250. }];
  251. [alertController addAction:yesAction];
  252. if ([alertController respondsToSelector:@selector(setPreferredAction:)]) {
  253. [alertController setPreferredAction:yesAction];
  254. }
  255. }
  256. if (![dialogData[6] isEqualToString:@""]) {
  257. [alertController addAction:[UIAlertAction actionWithTitle:dialogData[6]
  258. style:UIAlertActionStyleDefault
  259. handler:^(UIAlertAction * _Nonnull action) {
  260. libvlc_dialog_post_action([dialogData[0] pointerValue], 2);
  261. }]];
  262. }
  263. [[[[UIApplication sharedApplication].delegate.window rootViewController] presentedViewController] presentViewController:alertController animated:YES completion:nil];
  264. }
  265. - (void)displayProgressDialog:(NSArray * _Nonnull)dialogData
  266. {
  267. VKLog(@"%s: %@", __PRETTY_FUNCTION__, dialogData);
  268. }
  269. - (void)updateDisplayedProgressDialog:(NSArray * _Nonnull)dialogData
  270. {
  271. VKLog(@"%s: %@", __PRETTY_FUNCTION__, dialogData);
  272. }
  273. - (void)dismissCurrentDialogViewController
  274. {
  275. [[[[UIApplication sharedApplication].delegate.window rootViewController] presentedViewController] dismissViewControllerAnimated:YES completion:nil];
  276. }
  277. @end