Y3WebView Class Reference

#import <Y3WebView.h>

Inheritance diagram for Y3WebView:

Collaboration diagram for Y3WebView:

Instance Methods
(instancetype)	- initWithFrame:andDelegate:
(void)	- becomeResponder:
(void)	- stirJavascript
(void)	- scanPageForTitle
(void)	- scanPageForIngredients
(void)	- scanPageForInstruction
(void)	- updateWebControls
(void)	- captureClicked: [implementation]
(void)	- handleTapGesture: [implementation]
(void)	- reformForKeyboard [implementation]
(void)	- goBack [implementation]
(void)	- goForward [implementation]
(void)	- loadRequest: [implementation]
(void)	- goEditCopy [implementation]
(void)	- webView:didFinishNavigation: [implementation]
(void)	- webView:didCommitNavigation: [implementation]
(void)	- webView:didStartProvisionalNavigation: [implementation]
(void)	- webView:decidePolicyForNavigationResponse:decisionHandler: [implementation]
(void)	- webView:decidePolicyForNavigationAction:decisionHandler: [implementation]
(void)	- logNavigationAction: [implementation]

Protected Types
enum	MenuItemSegment { ReturnBasic, ReturnTitle, ReturnIngredients, ReturnInstructions }

Properties
Y3WebViewResponder *	webView
U4WebControlsView *	webControls

Detailed Description

This view contains U4WebViewControls to control the WKWwbView, and a subclass of the WKWebView instance used (subclassing necessary to catch first responder notices).

Definition at line 32 of file Y3WebView.h.

Member Enumeration Documentation

MenuItemSegment

- (enum) MenuItemSegment

protected

Enumerator
ReturnBasic
ReturnTitle
ReturnIngredients
ReturnInstructions

Definition at line 37 of file Y3WebView.h.

             {
    ReturnBasic,
    ReturnTitle,
    ReturnIngredients,
    ReturnInstructions
} MenuItemSegment;

Method Documentation

becomeResponder:()

- (void) becomeResponder:

(BOOL)

flag

Definition at line 317 of file Y3WebView.m.

                        : (BOOL)flag {
    
    [_webControls focusAvailable:flag];
}

captureClicked:()

- (void) captureClicked: (id)  sender

implementation

Definition at line 297 of file Y3WebView.m.

                       :(id)sender
{
    NSLog(@"captureClicked");
}

goBack()

- (void) goBack

implementation

Definition at line 341 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.goBack");
    [_webView goBack];
}

goEditCopy()

- (void) goEditCopy

implementation

Definition at line 361 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.goEditCopy");
    [y3Delegate fireSnippetScreen];
}

goForward()

- (void) goForward

implementation

Definition at line 346 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.goForward");
    [_webView goForward];
}

handleTapGesture:()

- (void) handleTapGesture: (UIGestureRecognizer *)  gesture

implementation

Definition at line 302 of file Y3WebView.m.

                         :(UIGestureRecognizer *)gesture
{
    NSLog(@"Y3WebView.handleTapGesture: tap recognized");
    
    CGPoint tapLocation = [gesture locationInView:_webView];
    
    CGRect targetRect = CGRectMake(tapLocation.x, tapLocation.y, 0.0f, 0.0f);
    [[UIMenuController sharedMenuController] setTargetRect:targetRect inView:_webView];
    
    UIMenuItem *menuItem = [[UIMenuItem alloc] initWithTitle:@"Capture" action:@selector(captureClicked:)];
    [[UIMenuController sharedMenuController] setMenuItems:@[menuItem]];
    
    [[UIMenuController sharedMenuController] setMenuVisible:YES animated:YES];
}

initWithFrame:andDelegate:()

- (instancetype) initWithFrame:		(CGRect)	frame
andDelegate:		(id<Y3WebViewDelegate>)	delegate

this class contains the web navigation control bar and the web view

Definition at line 226 of file Y3WebView.m.

                              :(CGRect)frame andDelegate:(id<Y3WebViewDelegate>)delegate
{
    self = [super initWithFrame:frame];
    if (self) {
        CGRect totalFrame = self.frame;
        
        CGRect controlsViewFrame = CGRectMake(10, 0, totalFrame.size.width - 20, 68.0);
        _webControls = [[U4WebControlsView alloc] initWithFrame:controlsViewFrame andDelegate:self];
        [_webControls appear:controlsViewFrame];
        [_webControls setBackgroundColor:[UIColor lightGrayColor]];
        
        float controlsHeight = 70.0;
        CGRect webViewFrame = CGRectMake(totalFrame.size.width * 0.01,
                                         controlsHeight,
                                         totalFrame.size.width * 0.98,
                                         totalFrame.size.height - controlsHeight);
        
        WKPreferences *prefers = [[WKPreferences alloc] init];
        [prefers setJavaScriptEnabled:YES];
        [prefers setJavaScriptCanOpenWindowsAutomatically:YES];


//let contentController = WKUserContentController()
//let scriptSource = "document.body.style.backgroundColor = `red`;"
//let script = WKUserScript(source: scriptSource, injectionTime: .atDocumentEnd, forMainFrameOnly: true)
//contentController.addUserScript(script)
//
//let config = WKWebViewConfiguration()
//config.userContentController = contentController
//
//let webView = WKWebView(frame: .zero, configuration: config)

        // create message handlers named "logging" and "newSelectionDetected"
        WKUserContentController *ucc = [[WKUserContentController alloc] init];
//        [ucc addScriptMessageHandler:delegate name:@"logging"];
//        [ucc addScriptMessageHandler:delegate name:@"newSelectionDetected"] ;

        // assign usercontentcontroller to configuration
        WKWebViewConfiguration *configur = [[WKWebViewConfiguration alloc] init];
        [configur setPreferences:prefers];
        [configur setUserContentController:ucc];
        configur.showConsole = YES;

        _webView = [[Y3WebViewResponder alloc] initWithFrame:webViewFrame configuration:configur andControllerDelegate:delegate];
        
        y3Delegate = delegate;
        _webView.navigationDelegate = delegate;
        _webView.UIDelegate = delegate;
        
        
//  Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<Y3WebViewResponder 0x7f98bd002e00> valueForUndefinedKey:]: this class is not key value coding-compliant for the key documentView.'
//        JSContext *ctx = [_webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];
//        ctx[@"console"][@"log"] = ^(JSValue * msg) {
//            NSLog(@"JavaScript %@ log message: %@", [JSContext currentContext], msg);
//        };
        
        
        
        // UITapGestureRecognizer *tapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
        // [webView addGestureRecognizer:tapRecognizer];

        [self addSubview:_webControls];
        [self addSubview:_webView];
    }
    return self;
}

loadRequest:()

- (void) loadRequest: (NSURLRequest *)  requestURL

implementation

Definition at line 356 of file Y3WebView.m.

                    : (NSURLRequest *)requestURL
{
    NSLog(@"Y3WebView.loadRequest");
    [_webView loadRequest:requestURL];
}

logNavigationAction:()

- (void) logNavigationAction: (WKNavigationAction *)  navigationAction

implementation

Definition at line 442 of file Y3WebView.m.

                            : (WKNavigationAction *)navigationAction
{
    NSLog(@"     request: %@", navigationAction.request);
    NSLog(@"    source frame: %@", navigationAction.sourceFrame);
    NSLog(@"    target frame: %@", navigationAction.targetFrame);
    if (navigationAction.navigationType == WKNavigationTypeLinkActivated) {
        NSLog(@"     WKNavigationTypeLinkActivated");
    }
    if (navigationAction.navigationType == WKNavigationTypeFormSubmitted) {
        NSLog(@"     WKNavigationTypeFormSubmitted");
    }
    if (navigationAction.navigationType == WKNavigationTypeBackForward) {
        NSLog(@"     WKNavigationTypeBackForward");
    }
    if (navigationAction.navigationType == WKNavigationTypeReload) {
        NSLog(@"     WKNavigationTypeReload");
    }
    if (navigationAction.navigationType == WKNavigationTypeFormResubmitted) {
        NSLog(@"     WKNavigationTypeFormResubmitted");
    }
    if (navigationAction.navigationType == WKNavigationTypeOther) {
        NSLog(@"     WKNavigationTypeOther");
    }
}

reformForKeyboard()

- (void) reformForKeyboard

implementation

Definition at line 321 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.reformForKeyboard: NO-OP");
//
//    CGRect totalFrame = self.frame;
//    CGFloat height;
//    if (flag) {
//        height = totalFrame.size.height * 0.38;
//    } else {
//        height = totalFrame.size.height * 0.88;
//    }
//
//    CGRect webViewFrame = CGRectMake(totalFrame.size.width * 0.01,
//                                     totalFrame.size.height * 0.10,
//                                     totalFrame.size.width * 0.98,
//                                     height);
//
//    [_webView setFrame:webViewFrame];
//    [self setNeedsDisplay];
}

scanPageForIngredients()

- (void) scanPageForIngredients

Definition at line 373 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.scanPageForIngredients");
    [_webView exerciseJavascriptScanForIngredients];
}

scanPageForInstruction()

- (void) scanPageForInstruction

Definition at line 378 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.scanPageForInstruction");
    [_webView exerciseJavascriptScanForInstruction];
}

scanPageForTitle()

- (void) scanPageForTitle

Definition at line 368 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.scanPageForTitle");
    [_webView exerciseJavascriptScanForTitle];
}

stirJavascript()

- (void) stirJavascript

Definition at line 351 of file Y3WebView.m.

{
    NSLog(@"Y3WebView.stirJavascript");
    [_webView exerciseJavascriptSendSelection];
 }

updateWebControls()

- (void) updateWebControls

Definition at line 292 of file Y3WebView.m.

{
    [_webControls update:_webView];
}

webView:decidePolicyForNavigationAction:decisionHandler:()

- (void) webView: (WKWebView *)  webView decidePolicyForNavigationAction: (WKNavigationAction *)  navigationAction decisionHandler: (void(^)(WKNavigationActionPolicy))  decisionHandler

implementation

Definition at line 419 of file Y3WebView.m.

               :(WKWebView *)webView
        decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction
        decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
    
    NSURLRequest *request = navigationAction.request;
    fileURL = request.URL;
    
    //    HCDownloadViewController *dlvc = [[HCDownloadViewController alloc] init];
    //    UINavigationController *vc = [[UINavigationController alloc] initWithRootViewController:dlvc];
    //    vc.transitioningDelegate  = self;
    //    dlvc.delegate = self;
    
    NSLog(@"Y3WebView.decidePolicyForNavigationAction: ~~~~~~~~~~~~~~~~~~~~~~");
    [self logNavigationAction:navigationAction];
    if (navigationAction.navigationType == WKNavigationTypeLinkActivated) {
        
    }
    
    if (decisionHandler) {
        decisionHandler(WKNavigationActionPolicyAllow);
    }
}

webView:decidePolicyForNavigationResponse:decisionHandler:()

- (void) webView: (WKWebView *)  webView decidePolicyForNavigationResponse: (WKNavigationResponse *)  navigationResponse decisionHandler: (void(^)(WKNavigationResponsePolicy))  decisionHandler

implementation

Definition at line 403 of file Y3WebView.m.

               :(WKWebView *)webView
        decidePolicyForNavigationResponse:(WKNavigationResponse *)navigationResponse
        decisionHandler:(void (^)(WKNavigationResponsePolicy))decisionHandler{

           NSHTTPURLResponse *response = (NSHTTPURLResponse *)navigationResponse.response;
           NSArray *cookies =[NSHTTPCookie cookiesWithResponseHeaderFields:[response allHeaderFields] forURL:response.URL];
           for (NSHTTPCookie *cookie in cookies) {
            [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:cookie];
           }
    
    decisionHandler(WKNavigationResponsePolicyAllow);
    NSLog(@"Y3WebView.decidePolicyForNavigationResponse: ALLOW");
}

webView:didCommitNavigation:()

- (void) webView: (WKWebView *)  webView didCommitNavigation: (WKNavigation *)  navigation

implementation

Definition at line 392 of file Y3WebView.m.

               :(WKWebView *)webView
didCommitNavigation:(WKNavigation *)navigation
{
    NSLog(@"Y3WebView.didCommitNavigation: active URL: %@", webView.URL.description);
}

webView:didFinishNavigation:()

- (void) webView: (WKWebView *)  webViewHere didFinishNavigation: (WKNavigation *)  navigation

implementation

Definition at line 385 of file Y3WebView.m.

               :(WKWebView *)webViewHere didFinishNavigation:(WKNavigation *)navigation
{
    NSLog(@"Y3WebView.didFinishNavigation");
    assert(NO);
    [_webControls update: webViewHere];
}

webView:didStartProvisionalNavigation:()

- (void) webView: (WKWebView *)  webView didStartProvisionalNavigation: (null_unspecified WKNavigation *)  navigation

implementation

Definition at line 398 of file Y3WebView.m.

               :(WKWebView *)webView didStartProvisionalNavigation:(null_unspecified WKNavigation *)navigation
{
    NSLog(@"Y3WebView.didStartProvisionalNavigation: active URL: %@", webView.URL.description);
}

Property Documentation

webControls

- (U4WebControlsView*) webControls

readwritenonatomicstrong

Definition at line 35 of file Y3WebView.h.

webView

- (Y3WebViewResponder*) webView

readwritenonatomicstrong

Definition at line 34 of file Y3WebView.h.

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The documentation for this class was generated from the following files:

• TodaysMenu/embeddedView/Y3WebView.h
• TodaysMenu/embeddedView/Y3WebView.m