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Questions tagged [human-interface]

59 questions
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Can I use Radio buttons in my iPhone app?

My UI designer favors a radio style button for Yes/No. I understand there is no such UI component in iOS and I would use two different custom images for normal/highlighted state. However, what I need to know if Apple would allow me to do it. Is…
DonDyck
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UISplitView Controller Modification and Human Interface Guidelines

I'm trying to customize the location of my split vew controller, wanting to shift the UISplitView down by 200 pixels, in order to place a banner. I managed to do this by creating a CGFrame in my app delegate, and drawing the The Splitview in this…
ephilip
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Write to HID with Chip Selection with .NET Console App

Hi I am writing a simple console app that needs to write bytes to MCP2210 USB to SPI Master I found this library over here, seems to do good job with connecting the device and reading the metadata. I am writing message to the board as below public…
HaBo
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What is the recommended way to show validation messages in an iPhone app?

I couldn't find much information about this in Apple's Human Interface Guidelines. I have a form where input fields are there to collect input from the user, but if validation fails I would like to show the validation message inline just like the…
Dan Ram
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Simulating Human Interface Device via Bluetooth

Is there a way to simulate a human interface device (HID) using c# ? What i am trying to do is to connect 2 devices (first one is a pc and will host my application, and second device can be a pc or a mobile device) via Bluetooth. After connecting…
Ozgur Dogus
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Can I use snakemake with humans-in-the-loop?

I am very curious about snakemake but I'm not sure it fits my use case, because I have humans in the loop. My process is something like this: Start with a baseline binary classification model Generate 100 examples near the margin (predicted…
Joseph Turian
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iOS Human Interface Guidance for Changing Table Sort Column

First post. I'm still reading the iOS Human Interface Guidelines and haven't come across this scenario, yet. When displaying multiple columns in a table, what is the appropriate indicator to the user that they can change the column used for…
Michael Mangold
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If the user is using their mouse left-handed, are .leftMouseDown and .rightMouseDown swapped?

I want to know that the system handles this for me. I really hope it does. If the user is left-handed, and so the left and right mouse buttons' meanings are swapped, then do all NSEvent things related to these two buttons also swap? For an in-code…
Ky -
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How to use other system icons?

Lately I wanted to include the iOS "star" icon in my NavigationBar. But when I looked at the UIBarButtonItem.SystemItem I noticed that these are limited to 21 icons/images. The "star" and many other icons used in many iOS apps (and even the official…
Noodledew
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Make cell view unavailable color

How to make cell unavailable view like in Settings app on the screen?
Michael Nechaev
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Swift - UICollectionView Displaying Multiple Items In A Row

I am new to both iOS and Swift. I have created a collection view, and it works fine but I want to display multiple items in a single row. I tried but its not working. Can some one help me? Thanks in advance. This is my…
Sathya Baman
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Using segmented control as a quasi-radio button

I use this segmented control as a mechanism for the user to select an option rather than control any subviews. IMHO this looks better and is more usable that a select picker which would be very heavy on the screen for a small selection like the one…
Abhinav Gujjar
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What is Apple recommended or suggested position of True or false case in AlertView

I'm building app in which I've no design for alerts so client suggested us to use native Alerts. There are more than dozens of native alerts used in App. So I'm looking for some recommended or suggested from Apple that what will be position of true…
Aleem
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Function to check whether an HID device is connected using VID and PID in C#

I was asked to write a program to detect whether or not a particular hid device is connected or not using the device's VID and PID. So I came up with this function below : public static HIDDevice FindDevice(int nVid, int nPid, Type oType) …
Ahmad Tijani
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How do i terminate an iPhone application gracefully in code

What is the proper way of ending an application on the iPhone when you are finished with it? thanks, anton
WaterBoy
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