Recent questions tagged ios4

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ios4 - Paypal Lib : issue with orientation

I have integrated Paypal lib in my application. Ref : https://www.x.com/community/ppx/xspaces/mobile/mep ... to override this behavior. thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

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ios4 - Multiple push notifications on 1 device - iPhone

How to handle multiple push notifications on One device e.g: A user receives a notification saying ... :(NSDictionary *)userInfo See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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447 views

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ios4 - Checking incoming call in iphone

I have read about the CoreTelephony class and in this CTClass can check caller and find state of call.... But when ... or correct me...... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

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ios4 - iPhone/iPad data usage tracking

Just wanted to ask the community a quick question. Out of curiosity, would anyone have an idea how the iPhone App ... or advice would be great! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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337 views

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ios4 - Uploading images to server using ASIHTTPRequest in iphone

I have to upload images to server form iphone I am using ASIHTTPRequest for this. I have set a loop for uploading seven ... ]["name"]; } } ?> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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ios4 - Multiple sources for UIPickerView on textfield editing

What i have so far is @synthesize txtCountry,txtState; int flgTextField; - (BOOL)textFieldShouldBeginEditing:( ... fields are editing See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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439 views

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ios4 - How to hide folders created in Document Directory in ios?

I have created some PDF files programatically, which i am storing into the devices memory using the following code >>>> ... me out to do this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

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ios4 - objective-c: draw line on top of UIImage or UIImageView

How do I draw a simple line on top of a UIImage or UIImageView? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

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ios4 - iPhone: How to set repeat daily/hourly local notification?

I want to test add local notification. I want it repeat daily/hourly. How can I do that? NSCalendar * ... :localNotif]; [localNotif release]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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547 views

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ios4 - How to check if iPhone supports CDMA or GSM

Is there any way to identify if iPhone supports CDMA or GSM network. Any Apple API in Objective-C which can provide this information. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

ios4 - MonoTouch instability continues: managed memory allocator crashes

Long story short: I can allocate tons of unmanaged memory, but trying to allocate the same amount (or far less) in managed memory crashes MonoTouch ... ===========================...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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ios4 - iPhone app uses 150 MB memory and still no low memory warning!

I have a questionary application, navigation based which I create and push my tableviews eachtime from a nib. ... problem for Apple store? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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ios4 - Want app upgraded to 4.0 to exit completely when home button pressed

I am working on an app for iOS 4.0. The app was originally on 2.2.1. I upgraded it to a universal ... changed the plist somehow? Any thoughts? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

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ios4 - Is it possible to access iphone notes, calendar in IOS?

I want to access notes and calendar using native iphone app. I want to know is it possible in new iphone os? Is there any public pi for that? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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500 views

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ios4 - iPhone simulator - simulate 3G connection

I am testing the Reachability api, but my physical device only has WiFi access, as I don't have a phone contract ... radio, as opposed to WiFi. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

443 views

1 answer

ios4 - try & catch in iPhone?

The try{}catch construct is common to C++, Java & related languages. In the iOS SDK is there and any functionality like this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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590 views

1 answer

ios4 - In iOS 4.0, why does UIScrollView zoomToRect:animated: not trigger the scrollViewDidScroll or scrollViewDidZoom delegates while animating?

I need to closely monitor the scale of the scroll view so that I can update the content view's elements ... the UIScrollView scale is animated? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

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ios4 - iphone 4 sdk : detect return from background mode

How can I detect that an app has just returned from "background mode"? I mean, I don't want my app to ... mode Thanks in advance. Fran?ois See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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361 views

1 answer

ios4 - iOS Video Editing - Is it possible to merge (side by side not one after other) two video files into one using iOS 4 AVFoundation classes?

I know you could merge multiple clips and create a single video by appending one after other using AVFoundation ... any ideas. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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389 views

1 answer

ios4 - Do code blocks completely replace delegates?

Now that blocks are finally supported for iphone/ipad development, do these completely remove the need for ... appropriate for single tasks? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

464 views

1 answer

ios4 - setProgress is no longer updating UIProgressView since iOS 5

I have a little trouble with a progress bar since iOS 5 came out. The code below was working fine before ... release that could have broken it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

406 views

1 answer

ios4 - iPhone (iOS): copying files from main bundle to documents folder causes crash

I am trying to set up my application so that on first launch, a series of files located in the "Populator ... it here for clarity. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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437 views

1 answer

ios4 - react on incoming sms on an iPhone

After researching the possibility to read incoming sms programmatically i realize that it is not possible on a ... the simplest possible way. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

441 views

1 answer

ios4 - Instruments in Xcode 4

I was trying to open instruments in xcode 4 but was not able to find a way to do it. Usually in Xcode 3, we ... able to tell me how to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

441 views

1 answer

ios4 - Recording Video in iPhone using AVFoundation Framework(AVCaptureSession)?

i am developing an application in which i am trying to record a video using AVCaptureSession class...i ... this using AVFoundation framework?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

462 views

1 answer

ios4 - UISearchBar disable auto disable of cancel button

I have implemented a UISearchBar into a table view and almost everything is working except one small thing: When ... I setup the UISearchBar? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

381 views

1 answer

ios4 - how to hide status bar in Iphone application

how to hide status bar . in sdk 3.1 or lower version it is possible by adding this code in - (void) ... 4.1 ? thanks and regards.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

392 views

1 answer

ios4 - What's the best way of live streaming iphone camera to a media server?

According to this What Techniques Are Best To Live Stream iPhone Video Camera Data To a Computer? is possible ... be really appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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