Posts by Tiago Amaral • 1,520 points
139 posts
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answer433
viewsQ: How to find coordinates in Apple maps?
I need to show several different places on the map, one for each location, I would like to know how to point to each coordinate through the code? In case the app is for iOS, using Objective-C.…
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answer501
viewsA: How to read multiple TXT files and save the strings in a Nsarray?
For those with this problem, of having to read several files with different names, you can put their names as numbers and use a looping for to point to each of them. OR Best proposal, is to use a…
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answer61
viewsA: How to use Cfcoverflowview to implement a cover flow using Uiimage?
This code above is working properly! Just make the necessary adjustments and be careful with the image names!!!
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answer178
viewsQ: How to send and receive data to BD Mysql using PHP in Objective-C?
Scenario: Send and receive forms to a Mysql database using PHP. I wonder if anyone knows or has any link to a didactic and clear tutorial about these procedures, sending and receiving using JSON.…
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answer407
viewsQ: How to add characters to a native iOS keyboard type?
Scenario: On an app screen, the user must inform a data type that is only numbers to perform a search. To avoid using text, I set up a keyboard for the type: Number Pad. But I need other characters…
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answers213
viewsQ: Apple forcing to develop app for iPhone and mandatory for iPad, is that right?
Yesterday I submitted an App that is made only for iPhone, and not for iPad, as requested by the customer, but my app was rejected because it does not run properly on an iPad. Reason for Rejection:…
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answers1041
viewsQ: App rejected because of Advertising Identifier (IDFA)
My app doesn’t make use of any advertising, and even after dialing "No" on both options I keep getting a warning below and I can’t send the app for evaluation. What might be going on? [...] If your…
iosasked Tiago Amaral 1,520 -
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answer61
viewsQ: How to use Cfcoverflowview to implement a cover flow using Uiimage?
Setting: Implement a cover flow with CFCoverFlowView, but the source of the images used in the API comes from Images.xcassets. I tried to replace the images using UIImage but it ends up making a…
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answers103
viewsQ: How to customize Uialertview?
Setting: Change colors, and buttons UIAlertView. How to use images to make this customization. For example: Add image in the background, and change the color of the locked screen behind the alert.…
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answers344
viewsA: How to change image in Uiimageview equal to Photo Gallery?
It was very easy!!! I just had the following implementation: 1 - Start a project in Xcode, Simple Storyboard Application. 2 - Then go to storyboard and add a UIScrollView screen and create your…
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answer50
viewsQ: How do I show a Uialertview when a link is triggered in Uitextfield?
Scenario of the problem: There is a link in a UITextView, when this link is triggered it should open a web page. This part is already working. But I need to show a UIAlertView asking if you really…
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answers344
viewsQ: How to change image in Uiimageview equal to Photo Gallery?
Setting: Load some images into one NSArray and show them in a UIImageView as it is done in the photo gallery. But without the edit options. Just view and switch to the side using Swipe. I made a…
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answer134
viewsQ: Show images with Cover Flow effect in Objective-C
I am looking for a library that allows to show images with Cover Flow effect. But I’ve seen that the libraries that people have used are "third parties". I wonder if there’s a native Objective-C…
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answer67
viewsA: How can the current Uiviewcontroller know which "Called" button?
The @Paulorodrigues helped me a lot with your reply to another question, and still answered this. I will leave the link to anyone with the same problem. Link to Reply: Determine content to fill…
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answer501
viewsQ: How to read multiple TXT files and save the strings in a Nsarray?
Explanation of the scenario: Read the contents of various extension files .txt and save the strings of each file separately in one NSArray, in this case, in each index of the array. Obstacle: -…
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answer67
viewsQ: How can the current Uiviewcontroller know which "Called" button?
I have a doubt and the scenario of the question is as follows: I am on the main screen of my app and have 2 buttons (UIButton), each takes to another screen. After the user has chosen a button and…
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answer79
viewsQ: Determine content to fill Uitableview based on a Uibutton tag
I will explain the scenario to be as clear as possible to understand the question: On the main screen of my app I have 4 UIButton and each of them will open a different screen containing each its…
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answer51
viewsQ: How to insert with content larger than the screen?
How to place more content by storyboard on an iPhone screen without the problems of screen boundaries. For example: I have a screen where I need to place a UIImageView and another UITextView twice…
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answers103
viewsQ: How to replace a keyboard with a Uipickerview?
I have a program, that an excerpt from the form, in case a UITextField, that needs to be filled in. But instead of a keyboard, I need a UIPickView, that already has the options for filling. Then the…
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answer60
viewsQ: Is there a Pattern design for iOS to consume data from a web-service?
I’m looking for a Pattern design to help standardize the construction of an iOS app that consumes data from a web service. They could say if it exists and the name of this development model?…
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answer89
viewsQ: Copy incoming SMS messages from iPhone
I need to know if there is a way to access the SMS messages already received by iPhone. If there is something like having access to contacts. I found nothing talking about whether it is possible or…
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answer162
viewsA: Number of revisions per file saved via Git
So far Adobe Photoshop does not feature integration with .PSD. file versioning, but I believe you can create a folder on Github, and from there make a Fork, which will generate a branched copy of…
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answer73
viewsQ: Design for iPad and iPhone
Well, I have a problem, I have a project where I have a file Storyboard for iPhone and other file Storyboard for iPad. So I have a UIImageView on Storyboard for iPhone, and another UIImageView on…
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answer39
viewsQ: Save new cell position after reordered and affect model (datasource)
I need to implement a tableview, where I can reorder the position of the cells and save them in the new order. And this new order should affect the order they are saved also the model (in this case…
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answer77
viewsQ: Use modal to display a static Uitableview
Hello! I am trying to show a static Uitableview using modal transition. But when I click on the button it shows nothing. I tested for another view and it worked properly. But when it is performed…
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answer66
viewsQ: Using Uiinterfaceorientation to change screen
I need to know how to change the iPhone screen when it’s rotated (From Portrait to Landscape). For example, when he is in Portrait mode he presents Screen A, when he is in Left Landscape he presents…
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answers208
viewsQ: Display different screens dynamically using Uitableview
Good guys, I’ll explain what I need to do. I need to create a table, where each row played, will have to show a screen (Actually, a standard skeleton) and fill this new screen with the data relating…
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answers100
viewsA: How to know if a Nsarray is empty (or void) using IF
Well, it was quicker than I thought. I used NULL instead of Nil, staying this way: NSArray* array; if( array == NULL) { // Fazer algo }
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answers100
viewsQ: How to know if a Nsarray is empty (or void) using IF
I need to know if a Nsarray is empty or void using an if. Code: NSArray* array; if( array == nil) { // Fazer algo }
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answer82
viewsQ: Designer Pattern for Objective-C
Guys, someone knows a good book, booklet, or blog that explains well about Designer Pattern, specialized in Objective-C/iOS, with good examples and updated?
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answer130
viewsQ: Keep banner layout on the screen between an iPhone 4 and an iPhone 5
I’m having a problem developing the app layout. On the storyboard, I added a UIImageView to display some images while the app is running. This image is at the bottom of the screen, like a footer.…
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answer278
viewsQ: Use Core Data or another API to interact with sqlite?
I was researching how to save data on iPhone and iPads and came across many options, each with its complexity and purpose. Apple recommends that whatever the app, use Core Data, which is nothing…
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answers661
viewsA: Receiving value from one method to another - Objective C
Buddy, I’ve been having a similar problem with you, I was trying to store data generated in one class and move on to another. The solution I found was the following: Go to the class that will…
objective-canswered Tiago Amaral 1,520 -
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answers194
viewsQ: Call another screen after a few seconds without user interaction
I need to put in my app the following behavior: After a few seconds without the user touching the screen, for example 10 seconds, the app presents another screen showing an image. And when the user…
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answer258
viewsQ: Change the minimum age of an app already published in the Apple Store
Hello! I’m having a problem, recently I published an app in the Apple Store, but I ended up missing when passing some information on the app. So my app was rated 17+... but the app can be downloaded…
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answer320
viewsQ: Saving image data from json/web-service to sqlite on iphone
Hi! I wonder if Voce can help me, I’m trying to save an image in a sqlite bank, on iphone. But I’m not getting it. Briefly explaining how it works... The app connects to the server and receives the…
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answers227
viewsQ: Splash screen while receiving web service data
Hello! I have a following problem: I need a splash screen that stays on the screen while the app receives the data from the web service to popular a BD sqlite on iPhone. I tried to use the Xcode…
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answer148
viewsQ: Keep object alive in memory for another class
Hello! I have a very simple doubt, because I have already found a solution for it, but it still seems problematic. I will explain: I created a connection with web service to receive some data, and…
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answers143
viewsQ: Design tool that exports to . xib or . storyboard
I wonder if there is any tool that can be used to develop the design of the app (like Justinmind’s Prototyper program ) and then export to xib or storyboard format.