2014/10/15 下午 10:13:08

iphone Programming Glossary: react

http://stackoverflow.com/questions/1172070/just-how-to-you-use-ttstyledtextlabel

into the source code of three20 as well as looking at the stack trace. No help. I just can't figure out how my app can react to the click of the URL. Any hints please iphone three20 share improve this question Hard to help without seeing what..

push notification - background process - iPhone

http://stackoverflow.com/questions/1381387/push-notification-background-process-iphone

Twitter client that sends a notification when the user receives a direct message on Twitter. Push notification can not react to things happening on the iPhone when the app is not running. Instead it depends on you having a server that determines..

How do I detect when someone shakes an iPhone?

http://stackoverflow.com/questions/150446/how-do-i-detect-when-someone-shakes-an-iphone

do I detect when someone shakes an iPhone I want to react when somebody shakes the iPhone. I don't particularly care how they shake it just that it was waved vigorously about for..

AVAudioPlayer turns off iPod - how to work around?

http://stackoverflow.com/questions/1507541/avaudioplayer-turns-off-ipod-how-to-work-around

mixing behavior you must then re set this property. Always check to see if setting this property succeeds or fails and react appropriately behavior may change in future releases of iPhone OS. Available in iPhone OS 3.0 and later. Declared in AudioServices.h...

NSNotificationCenter vs delegation( using protocols )?

http://stackoverflow.com/questions/1927965/nsnotificationcenter-vs-delegation-using-protocols

to be notified of an event. If it's mainly one object e.g. to dismiss a view or to act upon a button clicked or to react to a failed download then you should use the delegate model. If the event you emit may be of an interest to many objects..

How does UIScrollView steal touches from its subviews?

http://stackoverflow.com/questions/2472145/how-does-uiscrollview-steal-touches-from-its-subviews

steal touches from its subviews I'd like to be able to create my own container subclasses of UIView which can react first to touches before their subviews. This is tricky because normally a subview receives touch events via touchesBegan..

How can i change the color of pagination dots of UIPageControl?

http://stackoverflow.com/questions/2942636/how-can-i-change-the-color-of-pagination-dots-of-uipagecontrol

notifications when the user taps on one of the little page dots. If no delegate is registered then the view will not react to touch input. It's completely fresh from the oven but seems to work. Let me know if you run into any problems with it...

Making a custom Button using a UIView or overriding UIButton?

http://stackoverflow.com/questions/3679239/making-a-custom-button-using-a-uiview-or-overriding-uibutton

of custom type add the elements you want to show i.e. UILabel and hook up actions for touch down and touch up and react accordingly change the views trigger actions etc. 2 Use a custom UIView implement drawRect to draw how you like it or use.. draw how you like it or use custom views as subviews as in 1 . Then use the touchesBegan touchesEnded etc. messages to react accordingly or UIGestureRecognizer if you can live with 3.2 compatibility . You might build a factory to build those buttons..

Convert existing iOS paid app to freemium model with in-app purchase

http://stackoverflow.com/questions/3735635/convert-existing-ios-paid-app-to-freemium-model-with-in-app-purchase

your app to freemium. Then in the new update check which purchases the user has made or the date they installed it and react accordingly. For info on how to do that with NSUserDefaults check out my answer to another question on implementing that..

water effect in cocos2d

http://stackoverflow.com/questions/3926711/water-effect-in-cocos2d

effect in cocos2d I'd like to have a water effect on a background layer in my app. The effect doesn't need to react to touch or anything it just needs to wave an image a little bit. CCWaves3D seem ok but leave have nasty black artifacts..

How should I architect my iPhone app to talk to my website?

http://stackoverflow.com/questions/3943597/how-should-i-architect-my-iphone-app-to-talk-to-my-website

in HTTP's header. Your web application should return HTTP code 304 if content has not been changed. iPhone app should react on this code accordingly in connection didReceiveResponse . Create a dedicated class to parse the XML and update the model...

Getting displacement from accelerometer data with Core Motion

http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion

good starting point. The right value depends on the business case you need for instance what kind of game how fast to react on events ... Now you will have a solution which is working pretty good under certain circumstances and within a short period.. One promising approach is to introduce something I call synthectic forces or virtual forces . This is some strategy to react on several bad situations triggering the object to drift away although the device remains fixed no native speaker I mean..

How In-Call status bar impacts UIViewController's view size ? (and how to handle it properly)

http://stackoverflow.com/questions/5486491/how-in-call-status-bar-impacts-uiviewcontrollers-view-size-and-how-to-handle

I'm trying to understand how the view associated to a UITabBarController UINavigationController or UIViewController reacts when the in call status bar is toggled. My trouble is that they seem to behave differently and this causes me side effects...... to put such a view in the views hierarchy if I add it as a child of the UITabBarController's view as this one does not react to the incall status display mine does not react as well iphone uitabbarcontroller statusbar in call share improve this.. it as a child of the UITabBarController's view as this one does not react to the incall status display mine does not react as well iphone uitabbarcontroller statusbar in call share improve this question The height of the view when the In..

Responding to touchesBegan in UIPickerView instead of UIView

http://stackoverflow.com/questions/567805/responding-to-touchesbegan-in-uipickerview-instead-of-uiview

UIEvent event method. This is the method called whenever you touch the screen and it returns the view that will react to the touch. In other words the view whose touchesBegan withEvent method will be called. The UIPickerView has 9 subviews..

How to react to applicationWillResignActive from anywhere?

http://stackoverflow.com/questions/589598/how-to-react-to-applicationwillresignactive-from-anywhere

to react to applicationWillResignActive from anywhere What's the code to subscribe to an event like applicationWillResignActive..

How to capture current view screenshot and reuse in code? (iPhone SDK)

http://stackoverflow.com/questions/879064/how-to-capture-current-view-screenshot-and-reuse-in-code-iphone-sdk

expensive The only other option I can think of is to return NO on all orientations other than my default one and then react by applying my own animations and transforms. I'd prefer to use the system to do this however as I feel it is likely doing..

Can iPhone apps start on start-up?

http://stackoverflow.com/questions/9300815/can-iphone-apps-start-on-start-up

and this answer but after another person saying that they do I'm really not sure. As far as I'm aware apps only react to push notifications and can't be launched into the background when a device is turned on. Can we please clarify whether..