Archives For User Interface Design

We recently had a new mobile project starting and all of our experienced mobile designers were booked. This gave me less than a week to ramp up a new designer. So I made a quick tutorial with lots and lots of screenshots, illustrating good design and not so good design. Gradually a set of patterns for mobile application design emerged.

Even as I was cataloging these patterns, I knew that the real value wasn’t only the pattern identification, but in the hundreds of examples I’d captured. So instead of a tome of abstract patterns only an author can love, this book is a showcase, or gallery, of mobile application design. This book includes 400+ current screenshots from iOS, Android, BlackBerry, WebOS, Symbian and Windows mobile applications, organized by pattern type.

Check out the:

And follow me on Twitter, @mobilepatterns, for expert mobile design tips.

When my son was 4 weeks old, the product manager at BabyCenter, a Johnson & Johnson company, asked if my team could design their iPhone and Android apps for new parents. They already had a successful pregnancy app, but needed an application to support new parents. The mobile application would be called My Baby Today and provide helpful resources and checklists for new parents.

Since I had used BabyCenter’s web site and mobile app throughout my pregnancy and found it very helpful, I was excited and flattered to work on this project. This first version has the baby basics, and I hope the see more features added soon. The app is available for iOS today- Oct 12- in the App Store.

This is a little off topic from the normal posts on interaction design and UI design patterns. But I was really impressed by the software my son used at two camps this summer:

  • Game Salad for designing games for the iPhone and iPad
  • Lego Mindstorms NXT for the robotics camp we hosted for seven 10-12 year olds this week.

Game Salad

This installed application for the Mac has a slick drag and drop interface and makes it pretty simple to design a multi-level game for the iPhone or iPad. In one week my son created a 10 level game with a fire breathing dragon. The only thing that would make this tool better is if they offered image libraries for use. I would have definitely paid to license a library instead of spending an hour trying to find the “right” dragon egg for my son to use in class the next day.

Lego Mindstorms NXT

The NXT software is pretty cool because it has a simple drag and drop GUI, but you can also use Python for development. There are sample programs to download that even show best practices for commenting code. In our camp, the kids built their own robots from scratch and coded them.

Here’s a short clip of the final robot war. The goal was to be the last one in the ring (black tape triangle) after pushing the rest of the robots out.

Harvest, the time tracking and invoicing tool we use, just added a new filter mechanism to their report generator. While I appreciate the additional functionality, I was most impressed with their multi-select combobox. It looks like a normal text field, but once the field has focus you can select any option and it will be added into the field, click again and you can select another option, building up any number of options. The field just gets larger (more rows are added) when you add more options than can be displayed in a single row.

It is equally easy to remove items from the field by clicking the little ‘x’ next to each option.

Does anyone know if there is a JQuery control for this? That would be awesome. A Flex control like this would be nice too, just in case there are any motivated developers reading this (wink, wink)…

Update: Rajesh Rajappan provided a link to the JQuery control: http://loopj.com/jquery-tokeninput/. It has autocomplete with multi selection.

Update again: Harvest released this control called “Chosen’, it is available here: http://harvesthq.github.com/chosen/

We’ve been working with Adobe since last year to design and develop a showcase of reference applications for Flex 4.5 and Flash Builder 4.5. This has been an amazing project from a design and development perspective, designing for multiple form factors, and coding with the new SDK.

Read more here:

Just a year after Flash Builder 4 and Flex 4 SDK were released, new versions are available with Flash Builder 4.5 and Flex 4.5 SDK! The main focus for Flex 4.5 SDK and Flash Builder 4.5 is the ability to build mobile applications that target the Google Android, Blackberry Tablet OS, and Apple iOS operating systems. Additionally, Flex 4.5 SDK introduces new Spark components and improvements for large application development while Flash Builder 4.5 introduces dozens of new coding productivity features for faster ActionScript and MXML development.

Shopping Cart


Expense Tracker


Sales Dashboard

New article on InsideRIA today:
Top Ajax Technologies and RIA Frameworks
I posted a fairly comprehensive list of RIA frameworks and Ajax technologies rated on:

  • Completeness of their UI control set, based on the list of essential controls
  • Usability of the controls
  • Aesthetics, based on the default visual design

I also included some examples of applications built with the top frameworks and technologies:

Mobile Chart Options

April 15, 2010 — 1 Comment

Check out this promising beta by ZingChart, HTML5 Canvas.


This advanced Zoom, Scroll, Preview is very well designed and implemented.

They also have sparklines, which are microcharts used to convey the “shape” of data, not necessarily all the details a full size chart would include.

ZingChart also offers a Speed Test example, which I think is pretty cool for helping non-super-techie people like myself understand which factors can influence chart loading times.

Other HTML5 Canvas Chart options

RGraph
jQuery Visualize Plugin
PlotKit

Mobile charting libraries

01. KeepEdge
02. CorePlot

03. s7graphview

04.Google Chart Tools

Android specific

01. aiCharts v1.5
02. Java [TM] Charts for Android

iPhone/iPad specific

01. Mobile Charts- a GUI for the Google Charts API

02. Drawing and Graphics with UIKit and Quartz (instructions) (Quartz demo) (Quartz2D programming guide)

03. SM2DGraphView (Cocoa)

Symbian specific

01. PySChart v0.3

Windows Mobile specific

01. TMS Advanced Mobile Chart Warning- this may be the ugliest chart library I have ever seen; hopefully it can be styled
02. ComponentOne offers 2D charts for apps in their Mobile Studio

For Mobile devices that allow Flash, I would suggest browsing through these lists:
28 Rich Data Visualization Tools
List of Data Visualization Tools
75+ Tools for Visualizing your Data, CSS, Flash, jQuery, PHP

Please comment if you have found other charting options that work well for mobile sites and apps.

Check out this excellent article by Janko: Ultimate guide to table UI patterns. It is full of great examples and suggestions.

After reading it, I just had to add three more scenarios:

1. Inline Editing


Quicken Online allows simple editing with a pull down for more advanced editing.



Mint.com does the same.

The Ajax framework Ext JS and Ext for GWT offers a pre-built Grid row editor component. Try out the demo. This would work well for tables that are primarily read-only but might need to be edited. This design is not for heavy data entry.


For heavy data entry, use a design like Harvest. They offer a simple grid layout that keeps a live total and provides a Save button for saving all the entries once the person is done (it also auto saves periodically).


Google Docs is an online spreadsheet application with inline editing. It also has a Save button for the whole spreadsheet, as opposed to per row updates.

Inline Editing Best Practices

  • Implement tab navigation when you create a table with inline editing.
  • Consider how to handle errors, such as highlighting rows or cells with errors in a way that is easy for a person to correct the issues. Don’t break the person’s data entry flow by locking them in a cell with an error, simply highlight the cell with the problem and provide a way for them to return to it later to fix it.
  • Offer undo and redo functionality.


Swivel is an app that acts a lot like Excel and provides cell specific error messages.

2. Super Wide Tables

I received an email last week asking me about super wide tables. The email said “I’ve come to the conclusion that breaking them up into smaller chunks is maybe the best way to go, rather than going with a horizontal scroll-bar that goes on for days.”

Based on a lot of design work Bill Scott and I did for the airline industry, I would instead propose instead applying these principles:

  • Organize the most important columns to the left.
  • Experiment with frozen/fixed columns, so if the person does need to horizontally scroll, they can keep context.
  • Only show a set number of columns in the default view (so there is no horizontal scrolling in the default view) and offer a Customize option so the person can choose to hide or show more columns. ExtJs has this built into the column dropdown; I usually add a customize button to the table toolbar with Hide/Show column functionality.
  • Offer resizing of columns.
  • Offer rearranging of columns.
  • If you have a table with some columns editable and other read-only, group editable with editable, read-only with read only.
  • Don’t abbreviate column titles, reduce spacing or padding, or drop to a smaller font to fit your table on the screen. That won’t help anyone use your app.
  • Try out fat rows like this example from Survs. Instead of having a column for title, created by, created on, last updated on, all of that information is in the second column. Good visual design can help organize the information in a more meaningful way which makes your data easier to scan.
  • Use a summary row to chunk the data if appropriate. I know this won’t make your table any narrower, but it might make it more readable.
  • Consider putting a visual summary, or roll-up, above the table so the person can make sense of the data visually before diving into a huge table of numbers.

  • Discover Spend Analyzer offer a dual purpose summary and filter above the rows of transaions. Play with the demo to try it out.

    Swivel example

3. In-column Filtering

The example included in Janko’s article has dynamic filters above the table (dynamic meaning, when you make a selection, it dynamically updates the table content- without an extra submit action).

In some web applications, like heavy productivity applications or enterprise apps, in-column filtering is a powerful option to offer. It is pretty easy to implement with Flex or Ajax. Just validate the need for this type of functionality with your customers; it could be overkill for people who just need simple filtering.

Example from Zenoss Open Source Server and Network Monitoring

Try this at Telerik RadControls. This example requires a click on the filter button in the column, and has the option for selecting a specific way to apply the filter.

Play with SmartClientRIA, where the implementation ( they blank out the whole content area while filtering) makes it seem slow.

And a Flex example, where clicking on the filter icon lets you search in that specific column, and then you can further refine by filtering other columns.

Make sure you take a look at Janko’s original article: Ultimate guide to table UI patterns, and another informative post 15 Tips for Designing Terrific Tables.

RIA Screen Layouts

February 11, 2010 — Leave a comment

Last year I posted an article on 12 Standard Screen Patterns. It has been incredibly popular so I updated it for 2010. The full article is at UX Magazine. Check out the article and take a look at the 15 standard layouts and examples from more than 80 current RIAs:

Here’s my talk from Dec 11 at the Adobe Austin Users Group. This is a beginners introduction to designing for Flex, although there are some goodies for experienced designers too.