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1 /* | |
2 * libjingle | |
3 * Copyright 2015 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #import "ARDMainViewController.h" | |
29 | |
30 #import "ARDAppClient.h" | |
31 #import "ARDMainView.h" | |
32 #import "ARDVideoCallViewController.h" | |
33 | |
34 @interface ARDMainViewController () <ARDMainViewDelegate> | |
35 @end | |
36 | |
37 @implementation ARDMainViewController | |
38 | |
39 - (void)loadView { | |
40 ARDMainView *mainView = [[ARDMainView alloc] initWithFrame:CGRectZero]; | |
41 mainView.delegate = self; | |
42 self.view = mainView; | |
43 } | |
44 | |
45 - (void)applicationWillResignActive:(UIApplication *)application { | |
46 // Terminate any calls when we aren't active. | |
47 [self dismissViewControllerAnimated:NO completion:nil]; | |
48 } | |
49 | |
50 #pragma mark - ARDMainViewDelegate | |
51 | |
52 - (void)mainView:(ARDMainView *)mainView didInputRoom:(NSString *)room { | |
53 if (!room.length) { | |
54 return; | |
55 } | |
56 // Trim whitespaces. | |
57 NSCharacterSet *whitespaceSet = [NSCharacterSet whitespaceCharacterSet]; | |
58 NSString *trimmedRoom = [room stringByTrimmingCharactersInSet:whitespaceSet]; | |
59 | |
60 // Check that room name is valid. | |
61 NSError *error = nil; | |
62 NSRegularExpressionOptions options = NSRegularExpressionCaseInsensitive; | |
63 NSRegularExpression *regex = | |
64 [NSRegularExpression regularExpressionWithPattern:@"\\w+" | |
65 options:options | |
66 error:&error]; | |
67 if (error) { | |
68 [self showAlertWithMessage:error.localizedDescription]; | |
69 return; | |
70 } | |
71 NSRange matchRange = | |
72 [regex rangeOfFirstMatchInString:trimmedRoom | |
73 options:0 | |
74 range:NSMakeRange(0, trimmedRoom.length)]; | |
75 if (matchRange.location == NSNotFound || | |
76 matchRange.length != trimmedRoom.length) { | |
77 [self showAlertWithMessage:@"Invalid room name."]; | |
78 return; | |
79 } | |
80 | |
81 // Kick off the video call. | |
82 ARDVideoCallViewController *videoCallViewController = | |
83 [[ARDVideoCallViewController alloc] initForRoom:trimmedRoom]; | |
84 videoCallViewController.modalTransitionStyle = | |
85 UIModalTransitionStyleCrossDissolve; | |
86 [self presentViewController:videoCallViewController | |
87 animated:YES | |
88 completion:nil]; | |
89 } | |
90 | |
91 #pragma mark - Private | |
92 | |
93 - (void)showAlertWithMessage:(NSString*)message { | |
94 UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:nil | |
95 message:message | |
96 delegate:nil | |
97 cancelButtonTitle:@"OK" | |
98 otherButtonTitles:nil]; | |
99 [alertView show]; | |
100 } | |
101 | |
102 @end | |
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