iphone - save photo in webview to ios photo library -


this case in photo taken using camera , saved in library. , photo opened in webpage editing purpose , how save device memory name? ie... hw save photo displayed in webview photo library? in adv.

bellow method done need:-

 - (void)viewdidload     {         [super viewdidload];     // additional setup after loading view, typically nib.     nsurl *url = [nsurl urlwithstring:@"yourimageurl"];     nsurlrequest *req = [nsurlrequest requestwithurl:url];     [webv loadrequest:req];      uitapgesturerecognizer *gs = [[uitapgesturerecognizer alloc] init];     gs.numberoftapsrequired = 1;     gs.delegate = self;     [self.view addgesturerecognizer:gs];     }   -(bool)gesturerecognizer:(uigesturerecognizer *)gesturerecognizer shouldreceivetouch:(uitouch *)touch {     nslog(@"tapped");     //touch gestures below top bar should not make page turn.     //edited check tap here instead.     if ([gesturerecognizer iskindofclass:[uitapgesturerecognizer class]]) {         cgpoint touchpoint = [touch locationinview:self.view];          nsuserdefaults * userdefaults = [nsuserdefaults standarduserdefaults];         bool pageflag = [userdefaults boolforkey:@"pagedirectionrtlflag"];         nslog(@"pageflag tapbtnright %d", pageflag);          if(self.interfaceorientation==uiinterfaceorientationportrait||self.interfaceorientation==uiinterfaceorientationportraitupsidedown) {             nsstring *imgurl = [nsstring stringwithformat:@"document.elementfrompoint(%f, %f).src", touchpoint.x, touchpoint.y];             nsstring *urltosave = [webv stringbyevaluatingjavascriptfromstring:imgurl];             nslog(@"urltosave :%@",urltosave);             nsurl * imageurl = [nsurl urlwithstring:urltosave];             nsdata * imagedata = [nsdata datawithcontentsofurl:imageurl];             uiimage * image = [uiimage imagewithdata:imagedata];             imgview.image = image;         }     }     return yes; }

download demo:

http://dl.dropbox.com/u/51367042/imagefromwebview.zip , cradit gose this

screenshot

enter image description here


Comments

Post a Comment

Popular posts from this blog

curl - PHP fsockopen help required -

i trying work on cloudflare api , have found in documentation. unfortunately have no idea how can use in fsockopen or through curl. here example of post request. need know how can make request below data post using curl or fsockopen curl https://www.cloudflare.com/api_json.html -d 'a=cache_lvl' \ -d 'tkn=8afbe6dea02407989af4dd4c97bb6e25' \ -d 'email=sample@example.com' \ -d 'z=example.com' \ -d 'v=agg' here link cloudflare https://www.cloudflare.com/docs/client-api.html#s4.2 try one: $ch = curl_init("https://www.cloudflare.com/api_json.html"); curl_setopt($ch, curlopt_returntransfer,1); curl_setopt($ch, curlopt_followlocation, 1); curl_setopt($ch, curlopt_ssl_verifypeer,false); // handling of -d curl parameter here. $param = array( 'a' => 'cache_lvl', 'tkn' => '8afbe6dea02407989af4dd4c97bb6e25', 'email' => 'sample@example.com', 'z' =...
Read more

HTTP/1.0 407 Proxy Authentication Required PHP -

i working in restricted network/limited access internet. since have use proxy make web service call. here php code calling web service , response . $client = new soapclient("http: //www.xyz.com/abc/wsdls/login.wsdl", array("trace" => 1, "exceptions" => 1, 'proxy_host' => $proxy_host, 'proxy_port' => $proxy_port, 'proxy_login' => $proxy_login, 'proxy_password' => $proxy_password)); response is fatal error: uncaught soapfault exception: [wsdl] soap-error: parsing wsdl: couldn't load ' http://www.xyz.com/abc/wsdls/login.wsdl ' : failed load external entity if copy url error message , paste in browser(with same proxy settings) works. 2nd scenario is, if pass values instead of variables giving me diffarant response $client = new soapclient("http: //www.xyz.com/abc/wsdls/login.wsdl", array("trace" => 1, "exceptions" => 1, 'proxy_host' ...
Read more

c# - Resource not found error -

i have problem accessing method on homecontroller. show code of method : [httpget] public actionresult decriptidentifiantetredirige(string login_crypter, string mdp_crypter) { string loginacrypter = _globalmanager.protegemotdepasse(login_crypter); string mdpacrypter = _globalmanager.protegemotdepasse(mdp_crypter); user userapp = new models.user(login_crypter, mdp_crypter); if (userapp.authentificationvalidee(userapp.userlogin, userapp.password)) { session["name"] = userapp.userlogin; return redirecttoaction("accueil", "home"); } else { return redirecttoaction("validerauthentification", "home"); } } then in routeconfig.cs wrote route : routes.maproute( name: "authentificationapresdecryptage", url: "{controller}/{action}/{login_crypter}/{mdp_crypter}", defaults: new...
Read more