Most voted "ios" questions
iOS is the mobile operating system of Apple Inc. originally developed for iPhone, iPod Touch, iPad, Apple Watch and Apple TV (from 2nd). Much of it is shared with OS X, but is optimized for touch-based interfaces. Use this tag when the question is specific to iOS and no other operating system.
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answers49
viewsRemove message queue events
How can I prevent my class (Uiview) from receiving a ringtone event when there are still similar events in the message queue?
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answers48
viewsShopping cart in iOS
I’m starting on iOS and need to make a shopping carts for my app. What I already have is a Archbar where it is possible to search the product and select it. After that, it opens in another view. My…
iosasked 9 years, 6 months ago Carlos Aguiar 11 -
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answer201
viewsGenerate a PDF based on an HTML
I need to generate a PDF in an IOS app based on an HTML. I have the HTML code generated in another language and need to rewrite the code for IOS. Does anyone have any suggestions as to which…
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answers150
viewsProblem with navigation between IOS screens
Could someone help me solve a problem, where I use a drop-down menu Swrevealviewcontroller in my IOS project using the language objective-c, in my app I have a Uitabbarcontroller containing 4 tablet…
ios objective-c iphone tabbarcontroller uinavigationcontrollerasked 9 years, 6 months ago Bruno Richart 793 -
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answer143
viewsIs it possible to run a Switch when the App is not running?
The App would have to communicate to the user, that there was change of a value in the server, but without use of Push Notification. So I thought I’d add a Logger to iOS, and that by detecting the…
ios swift listener background-services local-notificationasked 9 years, 5 months ago Tiago Amaral 1,520 -
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answer313
viewsAutomatic cell size in Swift
Hello, I have a project that has a tableview with custom cells, up to Swift 1.1 the method tableView.rowHeight = UITableViewAutomaticDimension in the viewDidLoad and the number of lines in 0, were…
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answer167
viewsopen a native android/Ios/wp app
I can open an app with a web link on Ios (ex: sms=numero), how do I open it on android and windows phone? there is another way to open for the 3 OS by html or some other script?
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answers47
viewsSend json from iphone to a Bluetooth device
I need to create an app that sends a json information (login and password) to a bluetooth device, which will query in a database and see if the login and password are correct. I have this app for…
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answer115
viewsIs it possible to leave it running a Youtube embed in the background on iOS?
I’m doing a project using Ionic + Cordova and wanted to know if it is possible on iPhone to leave a Youtube video running in the background when blocking the screen. By default iOS devices pause…
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answer33
viewsUpdate Annotations
I need to update the map’s Annotations after inserting values into Coredata. i have the first view with the map, and a second where I add the new values for new Annotations, but only when I first…
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answers31
viewsTool to evaluate the energy expenditure of the applications that are running on Iphone
I did some research and I wasn’t successful, so I thought I’d come here and ask for your help. I wonder if you know any tool/ app that can evaluate the battery power expenditure of the applications…
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answers23
viewsScript Error in Google Maps - Titanium
I am having an extreme difficulty to do only 3 routes in my app. I am days trying to understand the exact logic/code to finalize my project and I get no success. I wrote the code line below: var…
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answers83
viewsWhy is there a 'Nsinvalidargumentexception' in this code?
I have a class that manages all my database, my project is in Swift but I have two classes in Objective-C to make the "bridge" between the classes and my Helper. After some testing in iOS simulator…
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answer37
viewsAppstore renewal
Hello, I wanted to launch an app but when I went to Apple’s Membership it said it was expired.... then I renewed and now I can’t add the application. Does anyone know how long I have to wait for my…
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answers41
viewsUitableviewdelegate methods are not called with Swrevealviewcontroller
I have a UITableView representing a menu using the framework SWRevealViewController. Methods that require user interaction are not working properly. For example: the method didSelectRowAtIndex…
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answers239
viewsHow do I see a view inside the Viewcontroller after pressing a button?
I’m starting to program in Swift and would like to know how do I hide and show a view which is inserted in ViewController after pressing a button. In the app, the user will pass some data and click…
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answers43
viewsWhat are all the native keyboard and inputs that exist on iPad iOS 8?
I need to do a mapping of all types of keyboard that exists on iPad iOS8. I need to know what are all the ways to input data on iPad. How do I get that!?
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answers219
viewsSending data from one tableView to another
I would like to pass values from one tableView to another. I took a value through indexPath.Row, I would like to send the value to another tableView so that it can make a switch to appear different…
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answers2115
viewsHow to make the keyboard disappear when click out of it? Swift
I have a normal Textfield, but I’d like to know how to make the textField keyboard disappear when I click off it. I know how to make it disappear by clicking on Return using the delegate…
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answer53
viewsHow to work with Uilongpressgesturerecognizer on Swift using tables?
I need that when the user presses the table cell an alert with information appears. Follows code import UIKit class MyTableViewController: UITableViewController { override func viewDidLoad() {…
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answer58
viewsHow to use didSelectRowAtIndex?
I would like to know how to use didSelectRowAtIndex, more specifically I would like to know how each Row of my UITableView calls a ViewController specifies. In my code below, in case would like each…
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answer166
viewsTextview IOS Swift - Balloon-shaped design
Hello guys, I would like to know how I do a textView of this in Ios with Swift ? Thanks in advance for your attention.…
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answer58
viewscall the properties of a Tableviewcell in a Viewcontroller
I’m trying to create a tableview with Cell dynamic according to the text inside it, and I’m trying to add the height of the label to the size of Cell but when I call the label in Viewconrtoller it’s…
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answers87
viewsHow to make Textview track writing
I need Textview to follow when I write because if this does not happen I end up writing under keyboard, I already gave an up in textview but it is very big and will end up being down anyway. how do…
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answer368
viewsXcode projects with Images.xcassets
In iOS projects created by Xcode, you have a "folder" called Images.xcassets, i.e., an Xcode Assets catalog. In this catalog, I add an image to a UIButton for example, and this image I am required…
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answer955
viewsHTML5 form validation does not work on iPhone
I have a form with validation of filling the fields HTML5 that does not work on iPhone, someone knows some option that works? <form class="register-form" action="enviar_contato" method="post">…
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answers90
viewsAppgyver iOS - How to change the default color of selected and not selected from tab-bar icons on iOS
I need to change the color of the icon that is in the app’s tab-bar on iOS. In the previous documentation, it was done as follows…
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answers1300
viewsError 400 when calling a. net service in the iOS app - How to resolve?
I need to access a webservice of my app. I took an example in stackoverflow to access the service http://www.cgsapi.com/CGSWebService.asmx. Below is the source code to access the service. The…
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answer316
viewsRemove Core Data from an Xcode project
I started an app development using Core Data in the course of the development of the project I have been observing that the Core Data is not the best for the app. Within this scenario, I would like…
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answer48
viewsKnow which button invoked the action
I have the following problem, I have a pickView that will be equal for two actions, however these actions have to perform parameter passage , or need to know which button invoked the action. Would…
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answers43
viewsAccess array variable
I have the following problem, has an array that is my Picker, and I have a function that knows the position of my Picker, so I would like to compare to know which text is at that position , that is…
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answer3938
viewsIs Xamarin a viable option for mobile development?
I need to develop for mobile and I was thinking of Xamarin as an option, and then I went to do some research and found out that: The Xamarin is paid, and the price is half salty for a cheap…
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answers204
viewsSwift - Add button show password
I have a text field, I have already been able to include an image on the right side, by clicking this I would like to reveal the password, however, I am not able to reach this result. The current…
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answer53
viewsImage with zoom option or image-based map view
I’m developing an application where I need to insert a map of an internal location (so apple’s map view has not registered ) I wonder if it has how to mount a mapView (mounting the internal location…
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answer103
viewsLayout with 100% width and/or 10% height
How can I apply in my application to leave the width and/or height at 100% for iphone and ipad? have in my navbar application. textview, webview... thank you
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answers212
viewsClose webView page after loading
I’m using webView on iOS to access a web page within a native application using the objective-c language as in the following example: NSURL *url = [NSURL URLWithString:@"http://www.exemplo.com"];…
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answer318
viewsIs it possible to create a cross-platform hybrid application with Phonegap?
With the advent of the possibility of creating mobile applications for various platforms using Phonegap, as an example, I found on Adobe Phonegap’s own website the chance to create a hybrid app,…
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answer124
viewsCustom components
Is there any way to create custom components/screens with some components already loaded? For example, create a UIViewController customized, with some standard elements in it. But in a way that can…
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answer76
viewsTextview with dynamic height
I wonder how I do to leave mine UITextView with the dynamic height, something like the Whatsapp. I need as the text is typed the same increase alone. Thanks in advance for your attention.…
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answer129
viewsSwift - Parse in HTML
Currently I have a project for IOS 9 where I have a Uiwebview component, I am recovering a web page and presenting within this component. But my goal is to take only the first form that is presented…
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answer411
viewsCheck Internet access
How can I check in my app (swift) if the user has access to internet?
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answers497
viewsHow to receive value from a variable of another Class
I have a class variable Class1 and I want to use this variable in a function in the class Class2 Tela1 has as its control the Class1 and tela2 has as control the Class2 when called to tela2, Class2…
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answer151
viewsUpload photos IOS Swift
I have an application where I need to upload some photos to a server, when I upload a single photo works all right, now if it is two or more photos takes expressive time to complete the operation. I…
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answers355
viewsCreate 3x3 array using Imageviews - SWIFT
How do I programmatically create a 3x3 matrix composed of 9 Imageviews ?
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answer290
viewsHow to use an imgLoad before loading Webview
In swift I can load a webView by doing the following: 1 - Add Uiwebview to my View. 2 - I create an Outlet called webView in my viewcontroller.Swift 3 - Insert the following code into my function…
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answers32
viewsCurrent Location does not work with Mapmodule
Using Appcelerator, starting a new project and I need to put my current location on the map, but I can’t place it. I can only put a fixed point. Follow my codes below:…
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answer383
viewsIOS app with Intel XDK on windows
I want to publish an APP I made in the Apple Store. The same version for android is already running and OK. My question is, even if I don’t have a MAC, will I be able to publish the application…
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answers78
viewsWhy is my request blocking events?
I implemented a json http request that works well, but it prevents the user from clicking by being able to access the information only when it is downloaded. Example: I have a Uitableview with 3…
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answers997
viewsHow to customize Uitableview?
I’m populating a UITableView with data that I pick up on a Webservice JSON. These data are texts that I need to format. It’s coming this way: My Viewcontroller: // // ViewController.swift //…
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answer85
viewsHow to make a Reusavel Tableview?
On 90% of my screens I will need a tableview to fill the content, how can I make this tableview reusable ? I say how I can simplify the insertion of this table in several views, my code is as…