Adds trunk/talk folder of revision 359 from libjingles google code to

trunk/talk


git-svn-id: http://webrtc.googlecode.com/svn/trunk@4318 4adac7df-926f-26a2-2b94-8c16560cd09d

talk/examples/ios/AppRTCDemo/APPRTCViewController.m

@@ -0,0 +1,83 @@
+/*
+ * 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
+
+- (void)viewDidLoad {
+  [super viewDidLoad];
+  self.textField.delegate = self;
+}
+
+- (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