ios6 | 易学教程

Conditional Destination View Controller from Sections in UITableView

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Code in TableView Controller if ([segue.identifier isEqualToString:@"showListFiles"]) { NSIndexPath *ip = [self.tableView indexPathForSelectedRow]; if (ip.section == 0) { NSDictionary *currentBill = [[_response objectForKey:@"facturas_pendientes"] objectAtIndex:ip.row]; DkBPaymentViewController *pvc = [[DkBPaymentViewController alloc] init]; pvc = (DkBPaymentViewController *) segue.destinationViewController; pvc.setUp = currentBill; } else if(ip.section == 1){ DkBBillsFileTableViewController *ftvc = segue.destinationViewController; ftvc.filesList = [[[_response objectForKey:@"facturas_pagadas"

How to get path of image form Resource of main bundle

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问题 i have an iPhone application in which i added images directory (Group) in to Resources (group). i want to access that images which is in images . I need a path to that images so i create a code like following. NSString *imagePath = [[NSBundle mainBundle] pathForResource:@"myImage1" ofType:@"png" inDirectory:@"images"]; NSLog(@"%@", imagePath); Result : (null) i also tried this code NSString *imagePath = [[NSBundle mainBundle] pathForResource:@"myImage1" ofType:@"png"]; But this code gives me

Minimum iOS Deployment Target for Xcode 6

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问题 Wikipedia said that the minimum iOS Deployment Target for Xcode 6's was iOS 7. I just checked, with XCode 6 GM listed on the page now, the minimum iOS Deployment Target has been changed to iOS 5.1.1. I do need to support iOS 6.0, and would like to confirm this with official Xcode document. I searched and could not find this particular information. Can someone share the link to an official document that mentions this? Thanks. 回答1: Xcode 6 supports a deployment target back to 4.3. Of course It

How to get list of existing entities(tables) in core data

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问题 How to get list of existing entities(tables) for a particular schema(Managed object model) in core data. I just started implementing core data concept and stuck with these points, please help something like : SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = 'dbName'; Thanks 回答1: You should read through Apple's Core Data Programming Guide. To get the entities for a particular NSManagedObjectModel , you would use one of the following (this assumes you have an

UIActivity with no settings for Facebook

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问题 Is it possible to show Facebook UIActivity in UIActivityViewController if there's no settings for facebook account in default iOS settings? For now if I enter some fb account - I see fb in UIActivityViewController , if no - not see. Any ideas? 回答1: No it's not possible... If Facebook is not set up in Settings > Facebook , then the UIActivityViewController will not show Facebook as an option to share. 回答2: It's possible with another view controller called OWActivityViewController https:/

How can I remove UILabel's gray border on the right side?

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问题 I have added an UILabel to a custom cell's contentView. I met with a strange side effect. On the right border there is a gray edge. I don't know why. I just added an ordinary UILabel, I have done nothing else. UILabel *label = [[UILabel alloc] initWithFrame:CGRectZero]; label.text = @"value1"; label.textAlignment = UITextAlignmentCenter; [self.contentView addSubview:label]; - (void)layoutSubviews { UILabel *label = [self.contentView.subviews objectAtIndex:i]; label.frame = CGRectMake(…); }

Can't type text into UITextField or UITextView in iOS6

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问题 In one of my apps, when I try to edit (type some text) UITextField , UITextView or any other 'text-able' UIControl the cursor just blinks but no characters are typed in except BACKSPACE (possible only when I have some initial text in it), RETURN and switching character types. This goes to all controls across whole application. Summary: It happens only from iOS 6.0 (does not occur on iOS 5.x, 4.x neither Simulator or real device) All delegate methods are fired (shouldBeginEditing:

animating text box when clicked

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I am trying to move a text box from the bottom of the screen in an iPad app so that the keyboard does not cover it. I have the following which works. -(void) textViewDidBeginEditing:(UITextView *) observationComment { observationComment.frame=CGRectMake(190, 100, 700, 250); } But 1 - I would like to animate the movement - is this possible? 2 - I get a warning Local declaration of 'observationComment' hides instance variable Any advice? Maybe this is not the best way to do it. John Sauer I previously found the answer here , but I had to add code so that the View Controller's view.frame adjusts

Modify the raw url of Django request before all the normal processes

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问题 This can be a little tricky and I'm not sure if it's correct way. Since iOS6 prevent setting cookie in the web container, my legacy HTML5 Django game which rely much on cookie (session id) won't work again. I am trying the cookieless way, write a middleware to bring the sessid out from the url and save it to request.cookies['sess_id']. I works, but the codebase contains alot url dependent logics which are impossible to change one by one... url may look like, GET /sess

example of uploading video to facebook in ios 6 using SLRequest (without dialog)

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问题 I am looking for an example where a video is posted to facebook using iOS 6 & SLRequest. I already have my code working for uploading a photo. Thanks in advance! 回答1: For sharing a Video to FB : Create an app on developer.facebook.com mention the AppId in appName-info.plist mention app BundleID in develper.facebook.com of your app page under iOS platform Then on coding: we have to request for read permission then write permission . -(void)shareOnFB { __block ACAccount * facebookAccount;