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You can toggle between UIWebView and WKWebView in the example app
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,13 @@ | ||
| // | ||
| // ExampleAppViewController.h | ||
| // ExampleApp-iOS | ||
| // | ||
| // Created by Marcus Westin on 1/13/14. | ||
| // Copyright (c) 2014 Marcus Westin. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
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| @interface ExampleUIWebViewController : UINavigationController <UIWebViewDelegate> | ||
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| @end |
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Example Apps/ExampleApp-iOS/ExampleUIWebViewController.m
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| // | ||
| // ExampleAppViewController.m | ||
| // ExampleApp-iOS | ||
| // | ||
| // Created by Marcus Westin on 1/13/14. | ||
| // Copyright (c) 2014 Marcus Westin. All rights reserved. | ||
| // | ||
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| #import "ExampleUIWebViewController.h" | ||
| #import "WebViewJavascriptBridge.h" | ||
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| @interface ExampleUIWebViewController () | ||
| @property WebViewJavascriptBridge* bridge; | ||
| @end | ||
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| @implementation ExampleUIWebViewController | ||
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| - (void)viewWillAppear:(BOOL)animated { | ||
| if (_bridge) { return; } | ||
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| UIWebView* webView = [[UIWebView alloc] initWithFrame:self.view.bounds]; | ||
| [self.view addSubview:webView]; | ||
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| [WebViewJavascriptBridge enableLogging]; | ||
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| _bridge = [WebViewJavascriptBridge bridgeForWebView:webView webViewDelegate:self handler:^(id data, WVJBResponseCallback responseCallback) { | ||
| NSLog(@"ObjC received message from JS: %@", data); | ||
| responseCallback(@"Response for message from ObjC"); | ||
| }]; | ||
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| [_bridge registerHandler:@"testObjcCallback" handler:^(id data, WVJBResponseCallback responseCallback) { | ||
| NSLog(@"testObjcCallback called: %@", data); | ||
| responseCallback(@"Response from testObjcCallback"); | ||
| }]; | ||
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| [_bridge send:@"A string sent from ObjC before Webview has loaded." responseCallback:^(id responseData) { | ||
| NSLog(@"objc got response! %@", responseData); | ||
| }]; | ||
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| [_bridge callHandler:@"testJavascriptHandler" data:@{ @"foo":@"before ready" }]; | ||
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| [self renderButtons:webView]; | ||
| [self loadExamplePage:webView]; | ||
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| [_bridge send:@"A string sent from ObjC after Webview has loaded."]; | ||
| } | ||
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| - (void)webViewDidStartLoad:(UIWebView *)webView { | ||
| NSLog(@"webViewDidStartLoad"); | ||
| } | ||
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| - (void)webViewDidFinishLoad:(UIWebView *)webView { | ||
| NSLog(@"webViewDidFinishLoad"); | ||
| } | ||
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| - (void)renderButtons:(UIWebView*)webView { | ||
| UIFont* font = [UIFont fontWithName:@"HelveticaNeue" size:12.0]; | ||
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| UIButton *messageButton = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | ||
| [messageButton setTitle:@"Send message" forState:UIControlStateNormal]; | ||
| [messageButton addTarget:self action:@selector(sendMessage:) forControlEvents:UIControlEventTouchUpInside]; | ||
| [self.view insertSubview:messageButton aboveSubview:webView]; | ||
| messageButton.frame = CGRectMake(10, 414, 100, 35); | ||
| messageButton.titleLabel.font = font; | ||
| messageButton.backgroundColor = [UIColor colorWithWhite:1 alpha:0.75]; | ||
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| UIButton *callbackButton = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | ||
| [callbackButton setTitle:@"Call handler" forState:UIControlStateNormal]; | ||
| [callbackButton addTarget:self action:@selector(callHandler:) forControlEvents:UIControlEventTouchUpInside]; | ||
| [self.view insertSubview:callbackButton aboveSubview:webView]; | ||
| callbackButton.frame = CGRectMake(110, 414, 100, 35); | ||
| callbackButton.titleLabel.font = font; | ||
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| UIButton* reloadButton = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | ||
| [reloadButton setTitle:@"Reload webview" forState:UIControlStateNormal]; | ||
| [reloadButton addTarget:webView action:@selector(reload) forControlEvents:UIControlEventTouchUpInside]; | ||
| [self.view insertSubview:reloadButton aboveSubview:webView]; | ||
| reloadButton.frame = CGRectMake(210, 414, 100, 35); | ||
| reloadButton.titleLabel.font = font; | ||
| } | ||
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| - (void)sendMessage:(id)sender { | ||
| [_bridge send:@"A string sent from ObjC to JS" responseCallback:^(id response) { | ||
| NSLog(@"sendMessage got response: %@", response); | ||
| }]; | ||
| } | ||
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| - (void)callHandler:(id)sender { | ||
| id data = @{ @"greetingFromObjC": @"Hi there, JS!" }; | ||
| [_bridge callHandler:@"testJavascriptHandler" data:data responseCallback:^(id response) { | ||
| NSLog(@"testJavascriptHandler responded: %@", response); | ||
| }]; | ||
| } | ||
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| - (void)loadExamplePage:(UIWebView*)webView { | ||
| NSString* htmlPath = [[NSBundle mainBundle] pathForResource:@"ExampleApp" ofType:@"html"]; | ||
| NSString* appHtml = [NSString stringWithContentsOfFile:htmlPath encoding:NSUTF8StringEncoding error:nil]; | ||
| NSURL *baseURL = [NSURL fileURLWithPath:htmlPath]; | ||
| [webView loadHTMLString:appHtml baseURL:baseURL]; | ||
| } | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // | ||
| // ExampleAppViewController.h | ||
| // ExampleApp-iOS | ||
| // | ||
| // Created by Marcus Westin on 1/13/14. | ||
| // Copyright (c) 2014 Marcus Westin. All rights reserved. | ||
| // | ||
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| #import <UIKit/UIKit.h> | ||
| #import <WebKit/WebKit.h> | ||
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| @interface ExampleWKWebViewController : UINavigationController<WKNavigationDelegate> | ||
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| @end |
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