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LYRouter.m
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135 lines (106 loc) · 3.48 KB
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//
// LYRouter.m
// LYRouterModule
//
// Created by liyan on 2018/2/23.
// Copyright © 2018年 liyan. All rights reserved.
//
#import "LYRouter.h"
NSString *const LYRouterDefaultPName = @"^default^";
@interface LYRouter ()
@property (nonatomic, strong) NSMutableSet *pNameSet;
@end
@implementation LYRouter
+ (instancetype)defaultRouter {
static LYRouter *_router = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
_router = [[LYRouter alloc] init];
});
return _router;
}
- (NSMutableSet *)pNameSet {
if (!_pNameSet) {
_pNameSet = [NSMutableSet set];
}
return _pNameSet;
}
- (void)resigterWithPageName:(NSString *)pName handler:(Class<LYRouterProtocol>)handler {
if (!pName || !pName.length) {
pName = LYRouterDefaultPName;
}
pName = [pName lowercaseString];
@synchronized (self.pNameSet) {
[self.pNameSet addObject:@{pName : NSStringFromClass(handler)}];
}
}
- (BOOL)open:(NSString *)url {
return [self open:url target:nil parmaDic:nil responseHandler:nil];
}
- (BOOL)open:(NSString *)url target:(__kindof UIViewController *)target responseHandler:(LYRouterResultCallback)responseHandler {
return [self open:url target:target parmaDic:nil responseHandler:responseHandler];
}
- (BOOL)open:(NSString *)url target:(nullable __kindof UIViewController *)target parmaDic:(nullable NSDictionary *)paramDic responseHandler:(nullable LYRouterResultCallback)responseHandler {
if (!url) {
return NO;
}
LYRouterRequest *request = [LYRouterRequest requestWithURLString:url paramDic:paramDic resultCallback:responseHandler];
@synchronized(self.pNameSet) {
Class<LYRouterProtocol> handler = [self handleForPName:request.pName];
if (handler) {
if (!target) {
target = [self topViewController];
}
if ([handler respondsToSelector:@selector(openRequest:application:annotation:target:)]) {
return [handler openRequest:request application:nil annotation:nil target:target];
}
}
}
return NO;
}
- (Class<LYRouterProtocol>)handleForPName:(NSString *)pName {
if (!pName.length) {
pName = LYRouterDefaultPName;
}
@synchronized(self.pNameSet) {
__block NSString *handler = nil;
[self.pNameSet enumerateObjectsUsingBlock:^(id _Nonnull obj, BOOL * _Nonnull stop) {
handler = [obj valueForKey:pName];
if (handler) {
*stop = YES;
}
}];
if (handler) {
return NSClassFromString(handler);
}
}
return nil;
}
- (UIViewController *)topViewController
{
UIViewController *target = nil;
target = [self topViewController:[[UIApplication sharedApplication].keyWindow rootViewController]];
if (!target) {
return nil;
}
while (target.presentedViewController) {
target = [self topViewController:target.presentedViewController];
}
return target;
}
- (UIViewController *)topViewController:(UIViewController *)vc
{
if ([vc isKindOfClass:[UINavigationController class]])
{
return [self topViewController:[(UINavigationController *)vc topViewController]];
}
else if ([vc isKindOfClass:[UITabBarController class]])
{
return [self topViewController:[(UITabBarController *)vc selectedViewController]];
}
else {
return vc;
}
return nil;
}
@end