uialertview

Conditional Segue navigation from UITableViewCell based on response to UIAlertView

血红的双手。 提交于 2019-12-03 08:44:25
问题 My problem seems like a generic problem, yet can't seem to find an answer for it. I have a situation where when the user taps on a custom UITableViewCell, I would like to display an alert and then based on the response to the alert, either stay on the same view (user selecting cancel) or display another view (if the user selects proceed). And I would like to do this using the storyboard feature & segues. How would one go about this? Do you have to do this the old fashioned way? 回答1: @user,

How do I validate TextFields in an UIAlertController?

拈花ヽ惹草 提交于 2019-12-03 08:42:56
问题 Can anyone tell me how to validate UITextFields inside of a UIAlertController ? I need it to prevent the user from clicking "Save" unless both fields are entered. Here is my code so far: @IBAction func btnStart(sender: AnyObject) { var alert = UIAlertController(title: "New user", message: "Add a new user", preferredStyle: .Alert) let saveAction = UIAlertAction(title: "Save", style: .Default) { (action: UIAlertAction!) -> Void in self.textFieldName = alert.textFields![0] as UITextField self

Keyboard loses hiding ability “if I use a UIAlertView”

流过昼夜 提交于 2019-12-03 08:27:00
I'm coding some iPad application, and a strange effect has started to appear. I use a navigation bar so I can navigate freely through my views. Anyway, in one of these innerviews, I offer the possibility of checking if the user really wants to go back to the main view via an alert view (Just a Yes/no pair of buttons). Once the user confirms he wants to go back, then I "manually" pop the view, and I navigate to the main view, where the keyboard hides. BUT, the thing is virtual keyboard acts weirdly. Inside the "inner view", the keyboard is visible 90% of the time (It's normal, there are many

iphone navigationController : wait for uialertview response before to quit the current view

十年热恋 提交于 2019-12-03 07:48:58
I have a view with a back button managed with a navigation controller and I want to check if a file has been saved when the user click on the back button. If the file has been saved you go back in the previous view, else a uialertview ask you if you want to save the file or not. So I did that but the view disapear and the alertview appear after. -(void)viewWillDisappear:(BOOL)animated { if(!self.fileSaved){ UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"" message:@"Save the file?" delegate:self cancelButtonTitle:@"No" otherButtonTitles:@"Yes",nil]; [alert show]; [alert release]; } }

IOS Xcode Verifying Xcode.app [duplicate]

我是研究僧i 提交于 2019-12-03 06:26:41
This question already has answers here : Xcode won't start, stuck on 'Verifying “Xcode”…' (16 answers) All the times when i Open Xcode 7.0. its alert like this and takes time every time. I Just want solution to Completely remove this Alert from Starting of Xcode.. At tome of open Xcode, Gives Alert -> "Verifying XCode.app" open terminal and type the following commend, this will help to open the Xcode in quickly cd /Applications xattr -d com.apple.quarantine Xcode.app additional reference Open terminal and run below commands This will bypass Gatekeeper in OS X and launch Xcode quickly. cd

Always return Error FBErrorCategoryUserCancelled while login with facebook in my application

北慕城南 提交于 2019-12-03 06:23:07
In my Application there are three ways of login. one of them is login with facebook. But when I click on facebook button it ask me for accesing permissions, when click OK then it returs error FBErrorCategoryUserCancelled . And this is not happening on every devices, it happens on some devices. Here is my code - if ([[FBSession activeSession]isOpen]) { /* * if the current session has no publish permission we need to reauthorize */ if ([[[FBSession activeSession]permissions]indexOfObject:@"publish_actions"] == NSNotFound) { [[FBSession activeSession] requestNewPublishPermissions:[NSArray

Can a UIAlertView pass a string and an int through a delegate

倾然丶 夕夏残阳落幕 提交于 2019-12-03 06:14:03
问题 I have a UIAlertView (several, in fact), and I'm using the method -(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex to trigger an action if the user doesn't press cancel. Here's my code: - (void)doStuff { // complicated time consuming code here to produce: NSString *mySecretString = [self complicatedRoutine]; int myInt = [self otherComplicatedRoutine]; UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"HERE'S THE STUFF" message:myPublicString //

Keyboard pops up after UIAlertView is dismissed on iOS 8.3 for iPad

可紊 提交于 2019-12-03 04:14:43
问题 With the latest iOS 8.3 release, our app starts to have a weird behavior. After finishing textfield editing, the user can click the close button which brings up an UIAlertView . When the user clicks discard in the alertview, alertview and current view are dismissed. But somehow the keyboard shows up after the view is gone which is quite annoying to users. After some debugging, it seems that the keyboard is shown for the last textfield that the user has accessed before closing the view. I

UIAlertView first deprecated IOS 9

匿名 (未验证) 提交于 2019-12-03 03:04:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have tried several ways to use UIAlertController,instead of UIAlertView. I tried several ways but I cannot make the alert action work. Here is my code that works fine in IOS 8 and IOS 9 but is showing up with deprecated flags. I tried the elegant suggestion below but I can't make it function in this context. I need to submit my app and this is the last thing to address. Thank You for any further suggestions. I am a newbie. #pragma mark - BUTTONS ================================ - (IBAction)showModesAction:(id)sender { NSLog(@"iapMade: %d",

using HTTP Post method how to make login page in iphone

匿名 (未验证) 提交于 2019-12-03 03:04:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm have created a Login view. Everytime I login it gives me login Success message will be displayed. even if I enter wrong username and password.I am created login page static.The menctioned link is sample web services link. This is the method I'm using right now:Please give me any idea.Thanks in advance. loginPage.m - (IBAction)login:(id)sender { NSString *post = [NSString stringWithFormat:@"&Username=%@&Password=%@",@"username",@"password"]; NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];