This diagram shows how Java source code, XML files, and other resources are compiled and packaged into an Android package file. The resulting .apk file is actually a JAR file, you can see its content by typing jar -tvf MyApp.apk.

I am so happy that the NDA mess is over! Clancy has written about how you can have your iPhone Web app run in full screen and has a demo app that shows it off:

This document specifies Best Practices for delivering Web content to mobile devices. The principal objective is to improve the user experience of the Web when accessed from such devices. The recommendations refer to delivered content and not to the processes by which it is created, nor to the devices or user agents to which it is delivered. It is primarily directed at creators, maintainers and operators of Web sites. Readers of this document are expected to be familiar with the creation of Web sites, and to have a general familiarity with the technologies involved, such as Web servers and HTTP. Readers are not expected to have a background in mobile-specific technologies.

My earlier post about the mobile Text Input Field was met with quite a bit of interest. A little surprising perhaps, since it's a somewhat mundane problem area. But understandable, because its so important to get right. So, to complement it, here is an input control for bound numerical data. Multifield The little brother of the text input field is the Multi-field editor. While the Text input field is suitable for general free form text and numbers, it is not ideal for structured data like dates, time, monetary values, number ranges, etc.

MY MOBILER v1.23 (05/20/2008) - FREEWARE * View your mobile screen on your desktop. * Control your mobile by using desktop keyboard and mouse. * Copy/Cut/Paste text between mobile and desktop. * Capture mobile screen. * Drag and drop files to your mobile. * Support ActiveSync / IP Connection * Support Mobile Explorer (File Browse)

There are two interface interface elements of typical mobile user interfaces that does the heavy lifting. That is the Text Input Field and the List. I thought I'd share with you some of the usability considerations that is going into Text Input Fields at mBricks. The keypad is well suited to number entry, but ill suited to text entry. Entering text on a mobile phone is hard, and people tend to avoid it if they can. The less text input you have, the better. But you can't avoid it all together. Text input fields are suitable for plain text, numbers and passwords. For entering specific data types like date, time, number ranges etc. you should not use a text input field. Instead use Multi-field Input or a selection widget like a Calendar.

Usability and page design for websites on mobile phones is very different to that of PCs. These essential mobile usability guidelines will help ensure your site works well for mobile visitors.

News for User Interface Design, Human Computer Interface (HCI, Human Factors, & Usability from Usernomics.

dotMobi published a Mobile Web Guide in HTML. This guide provides its readers with best practices, methods and other material on how to publish for mobile devices.

Welcome to the weekend Web, where people are spending a bigger slice of time online via wireless devices - and using a different set of sites than during the workweek. "At Google, we see the majority of our desktop traffic [in the US] during weekdays," says Matt Waddell, chief of staff for Google Mobile. "On mobile, the situation is completely reversed." Mobile browsing surged 89% in the past year, with mobile page views increasing by 127%, according to researcher M:Metrics. The increase reflects growing availability of all-you-can eat data plans and increasingly sophisticated handheld devices such as the Apple iPhone.

Analysys said that most of the growth will not happen until after 2010, when the technical and market environment for mobile media and entertainment is expected to improve.

The W3C's basic guidelines for delivering a good experience to mobile Web users.

WidSets is a clever service that brings the Internet to your cell phone. It uses mini-applications called widgets that keep an eye out on updates to websites you normally visit several times a day.

Ascendancy 9 Media is home to a collection of articles regarding the latest in web standards, CSS technology, revenue through web design, accessibility, layout techniques and standards compliant website development.

Adobe Photoshop CS3 public beta review, CS3 tutorials, tips and feature set

Developing for the iPhone is great, but it's only a sliver of the mobile market, and the real world of mobile development is a lot hairier. Opera developer relations manager Chris Mills writes about do's, don'ts and best practices.

some issues with gmail usability on the mobile phone