-
Notifications
You must be signed in to change notification settings - Fork 17
/
ABRouter.m
120 lines (96 loc) · 3.55 KB
/
ABRouter.m
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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
// Copyright (c) 2011 Aaron Brethorst
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#import "ABRouter.h"
#import "SOCKit.h"
#define kPatternKey @"PatternKey"
#define kViewControllerKey @"ViewControllerKey"
static ABRouter *_sharedRouter = nil;
@interface ABRouter ()
- (UIViewController<Routable> *)match:(NSString*)route;
@end
@implementation ABRouter
+ (ABRouter*)sharedRouter
{
@synchronized(self)
{
if (!_sharedRouter)
{
_sharedRouter = [[ABRouter alloc] init];
}
}
return _sharedRouter;
}
- (id)init
{
self = [super init];
if (self)
{
routePatterns = [[NSMutableArray alloc] init];
}
return self;
}
- (void)dealloc
{
[routePatterns release];
[super dealloc];
}
#pragma mark - Public Methods
- (void)registerURLPattern:(NSString*)pattern forViewControllerClass:(Class)aClass
{
if (![aClass conformsToProtocol:@protocol(Routable)])
{
[NSException raise:@"View Controller must conform to Routable protocol." format:@"%@", NSStringFromClass(aClass), nil];
}
[routePatterns addObject:[NSDictionary dictionaryWithObjectsAndKeys:[SOCPattern patternWithString:pattern], kPatternKey, aClass, kViewControllerKey, nil]];
}
- (void)modallyPresent:(NSString*)route from:(UIViewController*)viewController
{
UIViewController<Routable> * pushMe = [self match:route];
pushMe.apiPath = route;
UINavigationController *nav = [[[UINavigationController alloc] initWithRootViewController:pushMe] autorelease];
[viewController presentModalViewController:nav animated:YES];
}
- (void)navigateTo:(NSString*)route withNavigationController:(UINavigationController*)navController
{
UIViewController<Routable> * pushMe = [self match:route];
pushMe.apiPath = route;
[navController pushViewController:pushMe animated:YES];
}
#pragma mark - Private Methods
- (UIViewController<Routable> *)match:(NSString*)route
{
NSMutableArray *potentialMatches = [NSMutableArray array];
for (NSDictionary *d in routePatterns)
{
if ([[d objectForKey:kPatternKey] stringMatches:route])
{
[potentialMatches addObject:d];
}
}
if (0 == [potentialMatches count])
{
// TODO: figure out a better punting strategy.
// Facebook opens up a UIWebView, which is sort
// of lame but seems like the least terrible of
// all solutions.
return nil;
}
Class class = [[potentialMatches lastObject] objectForKey:kViewControllerKey];
UIViewController<Routable> * pushMe = [[[class alloc] init] autorelease];
return pushMe;
}
@end