webrtc/talk/examples/ios/AppRTCDemo/APPRTCViewController.m

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/*
* libjingle
* Copyright 2013, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "APPRTCViewController.h"
@interface APPRTCViewController ()
@end
@implementation APPRTCViewController
@synthesize textField = _textField;
@synthesize textInstructions = _textInstructions;
@synthesize textOutput = _textOutput;
- (void)viewDidLoad {
[super viewDidLoad];
self.textField.delegate = self;
[self.textField becomeFirstResponder];
}
- (void)displayText:(NSString *)text {
dispatch_async(dispatch_get_main_queue(), ^(void) {
NSString *output =
[NSString stringWithFormat:@"%@\n%@", self.textOutput.text, text];
self.textOutput.text = output;
});
}
- (void)resetUI {
self.textField.text = nil;
self.textField.hidden = NO;
self.textInstructions.hidden = NO;
self.textOutput.hidden = YES;
self.textOutput.text = nil;
}
#pragma mark - UITextFieldDelegate
- (void)textFieldDidEndEditing:(UITextField *)textField {
NSString *room = textField.text;
if ([room length] == 0) {
return;
}
textField.hidden = YES;
self.textInstructions.hidden = YES;
self.textOutput.hidden = NO;
// TODO(hughv): Instead of launching a URL with apprtc scheme, change to
// prepopulating the textField with a valid URL missing the room. This allows
// the user to have the simplicity of just entering the room or the ability to
// override to a custom appspot instance. Remove apprtc:// when this is done.
NSString *url =
[NSString stringWithFormat:@"apprtc://apprtc.appspot.com/?r=%@", room];
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
// There is no other control that can take focus, so manually resign focus
// when return (Join) is pressed to trigger |textFieldDidEndEditing|.
[textField resignFirstResponder];
return YES;
}
@end