Reputation: 3
@IBAction func callfriendbutton(sender: AnyObject) {
let phoneNumberstring = NSUserDefaults.standardUserDefaults().stringForKey("phoneNum");
var escapednum: String = phoneNumberstring!.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)!
let urlString = "telprompt://\(escapednum)";
let url = NSURL(string: urlString);
if UIApplication.sharedApplication().canOpenURL(url!) {
UIApplication.sharedApplication().openURL(url!);
}
}
I tried everything and it still won't work, I also added to my info.plist allowing both tel and telprompt to work but this is the error I get
2016-03-27 03:18:24.013 TACTAC[64525:4775035] -canOpenURL: failed for URL: "telprompt://1234567891" - error: "(null)"
Upvotes: 0
Views: 1804
Reputation: 6112
Why you need to add stringByAddingPercentEscapesUsingEncoding
this is generally used in Web Url
you can try the following code if it works for you
let strCallNo: String = "1234567891"
let trimmedString = strCallNo.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceCharacterSet())
let telUrl:NSURL? = NSURL(string:trimmedString)
if ((telUrl) != nil){
if(UIApplication.sharedApplication().canOpenURL(telUrl!)){
UIApplication.sharedApplication().openURL(NSURL(string: "telprompt://"+strCallNo)!)
}else
{
print("Call not available")
}
}
Upvotes: 1