1
vote
2answers
47 views

Selecting flashcard/quiz question difficulty

I am creating a flashcard app. Each flashcard has a single assigned difficulty: Easy, Medium, Hard and Extreme. I want to give users the option of choosing a desired level of difficulty. My question ...
1
vote
1answer
130 views

What's the best way to view details if touch gesture is used for something else?

I'm designing an Android app for a client. Since it's confidential, I made up a similar scenario. Background: Say I'm designing a system to order pizza. One of the steps in this multi-step process ...
4
votes
3answers
494 views

Clear selection in Android

When using standard Android apps (like Gmail) which have multiple items to select, a contextual action bar (CAB) comes up showing a checkmark (tick) and some other information (such as "3 selected"). ...
3
votes
2answers
270 views

Touchscreen: Select small zones from a huge scrollable image

My app lets the user take a picture of a sheet of paper, then select a block of 2-3 words, then another block. The user must be able to clearly read the (potentially tiny) written words, so she will ...
6
votes
4answers
1k views

What android UI control fits for selection of number in large range?

I'm working on a application for tracking body mass measurements. I need the user to be able to input a number representing body weight, whose magnitude ranges from 0.00 kg to normally 300.00 kg. The ...
3
votes
2answers
233 views

Segment control with NULL selection

In our Android application we have a list view of items. The items can be members of two different groups, Group 1 and Group 2, but can also be without group. To filter the list to show the items in a ...
2
votes
4answers
163 views

How to allow quick toggling between two out of several values?

An Android app provides several possible values for a setting. The user needs to be able to quickly toggle between two of the settings, A and B. 95% of the time they will only be interested in A and ...
3
votes
1answer
169 views

How to categorize new threads in a mobile forum application?

I am planning to launch a new Forum/Chat app for Android/iPhone. The app requires users to specify a category before creating a new thread. How do I show and allow users to choose the thread category ...