2014/10/15 下午 10:11:08

iphone Programming Glossary: listeners

http://stackoverflow.com/questions/11177066/how-to-use-ios-reachability

status What is the main purposes of Reachability Reachability is used to query the network status and to register your listeners to get informed when connectivity changes Is this the main purpose of Reachability to show the user a message No of course..

What's the nicest way to do observer/observable in objective-c (iphone version)

http://stackoverflow.com/questions/165790/whats-the-nicest-way-to-do-observer-observable-in-objective-c-iphone-version

would implement the observer observable pattern. In Java you do this normally by having your class maintain a list of listeners that it notifies of different events. I've played with Objective C on the Mac and that has KVC and binding which seems to..

What is NSNotification?

http://stackoverflow.com/questions/1900352/what-is-nsnotification

with a broadcaster using some predefined protocol. At some later point the broadcaster is told to notify all of its listeners where it calls some function on each of its listeners and passes certain arguments along. This allows for asynchronous message.. At some later point the broadcaster is told to notify all of its listeners where it calls some function on each of its listeners and passes certain arguments along. This allows for asynchronous message passing between two different objects that don't..

NSOperation and NSNotificationCenter on the main thread

http://stackoverflow.com/questions/1973106/nsoperation-and-nsnotificationcenter-on-the-main-thread

to let the program know that the NSoperation is finished and to update the gui. To my understanding listeners to the NSNotification will not run on the main thread because the NSOperation is not on the main thread. How can I make.. will not run on the main thread because the NSOperation is not on the main thread. How can I make it so that the listeners run on the main thread when I fire my event NSNotificationCenter defaultCenter postNotificationName @ myEventName object..

iPhone Safari does not auto scale back down on portrait->landscape->portrait

http://stackoverflow.com/questions/2581957/iphone-safari-does-not-auto-scale-back-down-on-portrait-landscape-portrait

the right width automatically just like it did for the landscape mode. I don't think this should involve orientation listeners because it is all done automatically and I don't have any special styling for the different modes. Why doesn't the iPhone..

Does UIGestureRecognizer work on a UIWebView?

http://stackoverflow.com/questions/2909807/does-uigesturerecognizer-work-on-a-uiwebview

There are other questions on SO on this topic. Here is the Event Handling documentation. In my case I added event listeners to document from body onload myloader function myloader document.addEventListener 'touchcancel' touch_cancel false document.addEventListener..

How do I use jQuery for click event in iPhone web application

http://stackoverflow.com/questions/3025348/how-do-i-use-jquery-for-click-event-in-iphone-web-application

web applications share improve this question You need to listen for the touchstart and touchend events. Add the listeners with jQuery... 'span' .bind touchstart function e alert 'Span Clicked ' You may wish to listen for a touchstart and touchend..

UITableView: Drag a row onto another one

http://stackoverflow.com/questions/3378060/uitableview-drag-a-row-onto-another-one

the standard table view editing methods a row cannot be dragged onto another one am I right . Shall I write my touch listeners how can I do that iphone uitableview uitableviewcell drag and drop touch share improve this question I managed to find..

iOS App Architecture with NSOperations

http://stackoverflow.com/questions/3856598/ios-app-architecture-with-nsoperations

to . NSNotification is quite heavy. in this case the operation does not retain the listener s notified objects but the listeners retain the operation. if the relation is 1 1 then allow cancellation. another major consideration is to define threading..

Is there any way to use window.onbeforeunload on Mobile Safari for iOS devices?

http://stackoverflow.com/questions/4127621/is-there-any-way-to-use-window-onbeforeunload-on-mobile-safari-for-ios-devices

you should make sure when you add the lsitener that you call your onbeforeunlaod function or if you use DOM0 or DOM1 listeners you can just add some class and then use a global script that checks all elements with the class and adds it to the event..

what is the difference between Delegate and Notification?

http://stackoverflow.com/questions/5325226/what-is-the-difference-between-delegate-and-notification

They broadcast their message to whoever is willing to listen. The radio station can't receive feedback from it's listeners unless it has a telephone or delegate . The listeners can ignore the message or they can do something with it. NSNotifications.. to listen. The radio station can't receive feedback from it's listeners unless it has a telephone or delegate . The listeners can ignore the message or they can do something with it. NSNotifications allow you to send a message to any objects but..

Is it possible to record a call in iphone?

http://stackoverflow.com/questions/8168735/is-it-possible-to-record-a-call-in-iphone

it possible to record a call in iphone I want to record calls in iPhone.In android there are listeners for that by using them we can record the call.Is there listeners in iphone to get notification of dialed and incoming call.. I want to record calls in iPhone.In android there are listeners for that by using them we can record the call.Is there listeners in iphone to get notification of dialed and incoming call and record those call I have searched in iTunes store and came..

Property with no iVar and getter method?

http://stackoverflow.com/questions/8788730/property-with-no-ivar-and-getter-method

Now whenever either one of width or height changes the area property changes too and its changes are propagated to its listeners thanks to keyPathsForValuesAffectingArea . You can also see the fullName example in this doc . share improve this answer..