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| Original file line number | Diff line number | Diff line change |
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| // | ||
| // TORRootViewController.h | ||
| // OnionKit | ||
| // | ||
| // Created by Christopher Ballinger on 11/19/13. | ||
| // Copyright (c) 2013 ChatSecure. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| @interface TORRootViewController : UIViewController | ||
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| @property (nonatomic, strong) UILabel *connectionStatusLabel; | ||
| @property (nonatomic, strong) UIActivityIndicatorView *activityIndicatorView; | ||
| @property (nonatomic, strong) UIButton *connectButton; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,116 @@ | ||
| // | ||
| // TORRootViewController.m | ||
| // OnionKit | ||
| // | ||
| // Created by Christopher Ballinger on 11/19/13. | ||
| // Copyright (c) 2013 ChatSecure. All rights reserved. | ||
| // | ||
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| #import "TORRootViewController.h" | ||
| #import "HITorManager.h" | ||
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| NSString * const kHITorManagerIsRunningKey = @"isRunning"; | ||
| NSString * const CONNECTING_STRING = @"Connecting to Tor..."; | ||
| NSString * const DISCONNECTING_STRING = @"Disconnecting from Tor..."; | ||
| NSString * const DISCONNECTED_STRING = @"Disconnected from Tor"; | ||
| NSString * const CONNECTED_STRING = @"Connected to Tor!"; | ||
| NSString * const CONNECT_STRING = @"Connect"; | ||
| NSString * const DISCONNECT_STRING = @"Disconnect"; | ||
| NSString * const CANNOT_RECONNECT_STRING = @"Cannot Reconnect"; | ||
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| @interface TORRootViewController () | ||
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| @end | ||
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| @implementation TORRootViewController | ||
| @synthesize connectionStatusLabel, activityIndicatorView, connectButton; | ||
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| - (void) dealloc { | ||
| [[HITorManager defaultManager] removeObserver:self forKeyPath:kHITorManagerIsRunningKey]; | ||
| } | ||
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| - (id)init | ||
| { | ||
| self = [super init]; | ||
| if (self) { | ||
| self.connectionStatusLabel = [[UILabel alloc] init]; | ||
| self.activityIndicatorView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray]; | ||
| self.connectButton = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | ||
| [self.connectButton addTarget:self action:@selector(connectButtonPressed:) forControlEvents:UIControlEventTouchUpInside]; | ||
| [[HITorManager defaultManager] addObserver:self forKeyPath:kHITorManagerIsRunningKey options:NSKeyValueObservingOptionNew context:NULL]; | ||
| } | ||
| return self; | ||
| } | ||
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| - (void)viewDidLoad | ||
| { | ||
| [super viewDidLoad]; | ||
| [self.view addSubview:connectionStatusLabel]; | ||
| [self.view addSubview:activityIndicatorView]; | ||
| [self.view addSubview:connectButton]; | ||
| } | ||
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| - (void) viewWillAppear:(BOOL)animated { | ||
| [super viewWillAppear:animated]; | ||
| CGFloat padding = 20.0f; | ||
| self.connectionStatusLabel.frame = CGRectMake(padding, padding, 200, 30); | ||
| self.connectionStatusLabel.text = DISCONNECTED_STRING; | ||
| self.connectionStatusLabel.textColor = [UIColor redColor]; | ||
| [self.connectButton setTitle:CONNECT_STRING forState:UIControlStateNormal]; | ||
| self.activityIndicatorView.frame = CGRectMake(connectionStatusLabel.frame.origin.x + connectionStatusLabel.frame.size.width + padding, padding, 30, 30); | ||
| self.connectButton.frame = CGRectMake(padding, connectionStatusLabel.frame.origin.y + connectionStatusLabel.frame.size.height + padding, 150, 50); | ||
| } | ||
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| - (void) viewDidAppear:(BOOL)animated { | ||
| [super viewDidAppear:animated]; | ||
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| } | ||
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| - (void) connectButtonPressed:(id)sender { | ||
| [self.activityIndicatorView startAnimating]; | ||
| if (!self.connectButton.enabled) { | ||
| // do nothing if already connecting | ||
| return; | ||
| } | ||
| self.connectButton.enabled = NO; | ||
| self.connectionStatusLabel.textColor = [UIColor orangeColor]; | ||
| if (![HITorManager defaultManager].isRunning) { | ||
| self.connectionStatusLabel.text = CONNECTING_STRING; | ||
| [[HITorManager defaultManager] start]; | ||
| } else { | ||
| self.connectionStatusLabel.text = DISCONNECTING_STRING; | ||
| [[HITorManager defaultManager] stop]; | ||
| } | ||
| } | ||
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| - (void)observeValueForKeyPath:(NSString *)keyPath | ||
| ofObject:(id)object | ||
| change:(NSDictionary *)change | ||
| context:(void *)context { | ||
| if ([keyPath isEqual:kHITorManagerIsRunningKey]) { | ||
| BOOL isRunning = [[change objectForKey:NSKeyValueChangeNewKey] boolValue]; | ||
| if (isRunning) { | ||
| self.connectionStatusLabel.text = CONNECTED_STRING; | ||
| self.connectionStatusLabel.textColor = [UIColor greenColor]; | ||
| [self.connectButton setTitle:DISCONNECT_STRING forState:UIControlStateNormal]; | ||
| self.connectButton.enabled = YES; | ||
| } else { | ||
| self.connectionStatusLabel.text = DISCONNECTED_STRING; | ||
| self.connectionStatusLabel.textColor = [UIColor redColor]; | ||
| [self.connectButton setTitle:CANNOT_RECONNECT_STRING forState:UIControlStateNormal]; | ||
| self.connectButton.enabled = NO; // Tor crashes if you disconnect and reconnect, so only allow connecting once. | ||
| } | ||
| [self.activityIndicatorView stopAnimating]; | ||
| } | ||
| } | ||
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| - (void)didReceiveMemoryWarning | ||
| { | ||
| [super didReceiveMemoryWarning]; | ||
| // Dispose of any resources that can be recreated. | ||
| } | ||
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| @end |