iOS 与 js交互的其一方法 WebViewJavascriptBridge的使用
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#import <WebViewJavascriptBridge.h>
///
@interface ZWBridgeViewController ()<WKNavigationDelegate, WKUIDelegate, UIGestureRecognizerDelegate>
@property (nonatomic, strong) ZWCommonNavBar *navBar;
@property (nonatomic, strong) WKWebView *webView;
@property (nonatomic, strong) WebViewJavascriptBridge *bridge;
@property (nonatomic, copy) NSString *urlStr;
@property (nonatomic, copy) NSString *webTitle;
@end
@implementation ZWBridgeViewController
- (instancetype)initWithParams:(NSDictionary *)params {
self = [super init];
if (self) {
}
return self;
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
if ([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
self.navigationController.interactivePopGestureRecognizer.delegate = self;
}
}
- (void)viewWillDisappear:(BOOL)animated
{
[super viewWillDisappear:animated];
[SVProgressHUD dismiss];
if ([self.navigationController respondsToSelector:@selector(interactivePopGestureRecognizer)]) {
self.navigationController.interactivePopGestureRecognizer.delegate = nil;
}
}
- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer
{
return NO;
}
- (void)viewDidLoad {
[super viewDidLoad];
[SVProgressHUD show];
NSLog(@"%@",self.urlStr);
[self configNavBar];
[self configWebView];
[self configBridge];
[self configBridgeRegister];
[self configBridgeCallHander];
}
- (void)configNavBar {
self.titlle = ""
}
- (void)configWebView {
NSURL *url = [NSURL URLWithString:self.urlStr];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
[self.webView loadRequest:request];
}
- (void)configBridge {
// 开启日志
[WebViewJavascriptBridge enableLogging];
self.bridge = [WebViewJavascriptBridge bridgeForWebView:self.webView];
[self.bridge setWebViewDelegate:self];
}
#pragma mark JS Call OC
- (void)configBridgeRegister {
kWeakSelf(self);
// 商品详情
[self.bridge registerHandler:@"func" handler:^(id data, WVJBResponseCallback responseCallback) {
NSDictionary *params = data;
NSDictionary *dic = @{
@"goodsId" : @([params[@"productId"] integerValue])
};
UIViewController *vc =
[weakself.navigationController pushViewController:vc animated:YES];
}];
[self.bridge registerHandler:@"nativeHomePage" handler:^(id data, WVJBResponseCallback responseCallback) {
[weakself zw_toHomeRootViewController];
}];
[self.bridge registerHandler:@"nativeGoback" handler:^(id data, WVJBResponseCallback responseCallback) {
[weakself.navigationController popviewcontroller]
}];
[self.bridge registerHandler:@"nativeOrderList" handler:^(id data, WVJBResponseCallback responseCallback) {
NSDictionary *params = @{
@"index" : @(0)
};
UIViewController *vc = [[CTMediator sharedInstance] ymd_mediator_MyOrderViewControllerWithParams:params];
[weakself.navigationController pushViewController:vc animated:YES];
BOOL closePage = [data[@"closePage"] integerValue];
if (closePage) {
NSMutableArray *mArray = [NSMutableArray arrayWithArray: weakself.navigationController.viewControllers];
[mArray removeObjectAtIndex: weakself.navigationController.viewControllers.count - 2];
weakself.navigationController.viewControllers = [NSArray arrayWithArray: mArray];
}
}];
[self.bridge registerHandler:@"nativeOrderListDetail" handler:^(id data, WVJBResponseCallback responseCallback) {
NSDictionary *resultData = data[@"resultData"];
NSDictionary *dic = @{
@"orderId" : @([resultData[@"orderId"] integerValue])
};
UIViewController *vc = [[CTMediator sharedInstance] ymd_mediator_MyOrderDetailViewControllerWithParams:dic];
[self.navigationController pushViewController:vc animated:YES];
BOOL closePage = [data[@"closePage"] integerValue];
if (closePage) {
NSMutableArray *mArray = [NSMutableArray arrayWithArray: weakself.navigationController.viewControllers];
[mArray removeObjectAtIndex: weakself.navigationController.viewControllers.count - 2];
weakself.navigationController.viewControllers = [NSArray arrayWithArray: mArray];
}
}];
[self.bridge registerHandler:@"nativeShare" handler:^(id data, WVJBResponseCallback responseCallback) {
NSDictionary *resultData = data[@"resultData"];
ZWFreeOrderShareVC *vc = [[ZWFreeOrderShareVC alloc] init];
vc.shareModel = shareModel;
[self.navigationcontroller push:vc animate:ture]
}];
[self.bridge registerHandler:@"nativeDominosDetail" handler:^(id data, WVJBResponseCallback responseCallback) {
NSDictionary *resultData = data[@"resultData"];
// NSDictionary *relayParams = @{
// @"dominosId" : @([resultData[@"dominosId"] integerValue]),
// @"dominosOrderId" : @([resultData[@"dominosOrderId"] integerValue]),
// @"type" : @(1)
// };
NSDictionary *userInfo = @{
@"dominosOrderId" : @([resultData[@"dominosOrderId"] integerValue]),
};
[[NSNotificationCenter defaultCenter] postNotificationName:kZWFreeOderSuccessNotification object:nil userInfo:userInfo];
NSMutableArray *mArray = [NSMutableArray arrayWithArray: self.navigationController.viewControllers];
[mArray removeObjectAtIndex: self.navigationController.viewControllers.count - 1];
self.navigationController.viewControllers = [NSArray arrayWithArray: mArray];
//[self.navigationcontroller push:vc animate:ture]
}];
}
#pragma mark OC Call JS
- (void)configBridgeCallHander {
[self.bridge callHandler:@"ocCallJs" data:@{@"name": @"James call"} responseCallback:^(id responseData) {
}];
}
#pragma mark WKNavigationDelegate
- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
[webView evaluateJavaScript:@"document.documentElement.style.webkitUserSelect='none';" completionHandler:nil];
[webView evaluateJavaScript:@"document.documentElement.style.webkitTouchCallout='none';" completionHandler:nil];
[SVProgressHUD dismiss];
}
#pragma mark KVO
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context{
if ([keyPath isEqualToString:@"title"]) {
if (object == self.webView) {
self.navBar.title = self.webView.title;
} else {
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
} else {
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}
#pragma mark Lazy
- (WKWebView *)webView {
if (!_webView) {
_webView = [[WKWebView alloc] init];
_webView.navigationDelegate = self;
_webView.UIDelegate = self;
[_webView addObserver:self forKeyPath:@"title" options:NSKeyValueObservingOptionNew context:NULL];
[self.view addSubview:_webView];
[_webView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.mas_equalTo(UIEdgeInsetsMake(k_Height_NavBar, 0, 0, 0));
}];
}
return _webView;
}
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