IOS : Watch Kit

There are few links to give information about how to code for iWatch.

http://nshipster.com/watchkit/

http://www.raywenderlich.com/89562/watchkit-tutorial-with-swift-getting-started

http://realm.io/news/tutorial-sharing-data-between-watchkit-and-your-app/

https://developer.apple.com/library/ios/documentation/General/Conceptual/WatchKitProgrammingGuide/CreatingtheUserInterface.html#//apple_ref/doc/uid/TP40014969-CH4-SW1

https://developer.apple.com/library/ios/documentation/General/Conceptual/WatchKitProgrammingGuide/BasicSupport.html#//apple_ref/doc/uid/TP40014969-CH18-SW1

Function by which watch app communicate with iPhone app

# Write function in WKInterfaceController

WKInterfaceController.openParentApplication(param, reply: { (replyValues, error) -> Void in }

//param is value to send 

// replyValues is result which we get

);

# Write method in iOS app appDelegates

func application(application: UIApplication!, handleWatchKitExtensionRequest userInfo: [NSObject : AnyObject]!, reply: (([NSObject : AnyObject]!) -> Void)!) {

    // retrieved parameters from Apple Watch

    println(userInfo["value1"])

    println(userInfo["value2"])

    // pass back values to Apple Watch

    var retValues = Dictionary<String,String>()

    retValues["retVal1"] = "return Test 1"

    retValues["retVal2"] = "return Test 2"

    reply(retValues)

}

# Add group Id in Your app Provision Profile 

Going to Provision portal,identifiers->App IDs, your id, edit, app groups enable, edit set app group and save. Now go to provision profile and re-generate all the inactive Provision profiles and download them.