blob: 8395d31b5f71df2d2e76ea7196404f3bb67b2147 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
//
// ConnectionIAPTableViewController.m
// SmartDeviceLink-iOS
#import "ConnectionIAPTableViewController.h"
#import "ProxyManager.h"
@interface ConnectionIAPTableViewController ()
@property (weak, nonatomic) IBOutlet UITableViewCell *connectTableViewCell;
@property (weak, nonatomic) IBOutlet UIButton *connectButton;
@end
@implementation ConnectionIAPTableViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Observe Proxy Manager state
[[ProxyManager sharedManager] addObserver:self forKeyPath:NSStringFromSelector(@selector(state)) options:(NSKeyValueObservingOptionInitial|NSKeyValueObservingOptionNew) context:nil];
// Tableview setup
self.tableView.keyboardDismissMode = UIScrollViewKeyboardDismissModeOnDrag;
// Connect Button setup
self.connectButton.tintColor = [UIColor whiteColor];
}
- (void)dealloc {
@try {
[[ProxyManager sharedManager] removeObserver:self forKeyPath:NSStringFromSelector(@selector(state))];
} @catch (NSException __unused *exception) {}
}
#pragma mark - IBActions
- (IBAction)connectButtonWasPressed:(UIButton *)sender {
ProxyState state = [ProxyManager sharedManager].state;
switch (state) {
case ProxyStateStopped: {
[[ProxyManager sharedManager] startWithProxyTransportType:ProxyTransportTypeIAP];
} break;
case ProxyStateSearchingForConnection: {
[[ProxyManager sharedManager] stopConnection];
} break;
case ProxyStateConnected: {
[[ProxyManager sharedManager] stopConnection];
} break;
default: break;
}
}
#pragma mark - KVO
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
if ([keyPath isEqualToString:NSStringFromSelector(@selector(state))]) {
ProxyState newState = [change[NSKeyValueChangeNewKey] unsignedIntegerValue];
[self proxyManagerDidChangeState:newState];
}
}
#pragma mark - Private Methods
- (void)proxyManagerDidChangeState:(ProxyState)newState {
UIColor* newColor = nil;
NSString* newTitle = nil;
switch (newState) {
case ProxyStateStopped: {
newColor = [UIColor systemRedColor];
newTitle = @"Connect";
} break;
case ProxyStateSearchingForConnection: {
newColor = [UIColor systemOrangeColor];
newTitle = @"Stop Searching";
} break;
case ProxyStateConnected: {
newColor = [UIColor systemGreenColor];
newTitle = @"Disconnect";
} break;
default: break;
}
if (newColor || newTitle) {
dispatch_async(dispatch_get_main_queue(), ^{
[self.connectTableViewCell setBackgroundColor:newColor];
[self.connectButton setTitle:newTitle forState:UIControlStateNormal];
});
}
}
@end
|
