Dev.Opera articlesDev.Opera is a community resource site where developers can share tips, tricks, extensions and more.Opera Software ASA2010-12-22T07:13:46ZIntroduction to Widget Handset APIs in WAC 1.0Michał JankowskiThis article provides and introduction to the different Widget Handset APIs found in the WAC 1.0 spec, which allow your applications to hook into device features such as camera, accelerometer, address book, and more.http://dev.opera.com/articles/view/widget-handset-apis-wac2010-12-22T07:13:46ZBuilding a spirit level widget using WAC 1.0Michał BorekIn this article we show you how to build a W3C Widget that makes use of WAC 1.0 features to access and return information from a device's accelerometer.http://dev.opera.com/articles/view/building-a-widget-with-wac2010-12-22T06:58:54ZHow are Opera Mini widgets different?Opera SoftwareThis article details the differences between widgets running on Opera Mini, and widgets running on Opera Mobile (and other similar environments).http://dev.opera.com/articles/view/how-are-opera-mini-widgets-different2010-12-07T14:04:59ZOpera Mini widgets authoring guidelinesOpera SoftwareThis article is a reference guide detailing all the particulars of developing widgets for Opera Mini, as opposed to developing widgets for other environments.http://dev.opera.com/articles/view/opera-mini-widgets-authoring-guidelines2010-12-01T15:20:45ZOpera Mini Widgets: an introductory tutorialDaniel DavisThis article shows how to build up a simple Opera Mini widget, step by step.http://dev.opera.com/articles/view/opera-mini-widgets-an-introductory-tutorial2010-12-01T15:20:30ZThe Opera Widgets Mobile EmulatorPatrick H. LaukeMaking sure that your widget looks great and works exactly as it should on mobile devices can often be a tedious process. With Opera Mobile 10 for Windows, Linux and Mac we've included the Opera Widgets Mobile Emulator - a native application that can be run directly from your desktop machine, meaning developing mobile-optimized widgets has never been easier.http://dev.opera.com/articles/view/the-opera-widgets-mobile-emulator2010-07-12T05:15:56ZAn HTML5 <audio> radio playerTrygve LieIn this article Trygve Lie takes you through the basics of the HTML5 element, then uses jQuery and jPlayer to build a cross-browser radio player based on with a Flash fallback. As a final step, he converts the player into an Opera Widget for added cross-device appeal.http://dev.opera.com/articles/view/html5-audio-radio-player2010-07-06T13:46:13ZIcon Creator tutorialOpera SoftwareThe Icon Creator is a new Opera Widget that makes it really easy to create a professional-looking icon from any motif or other graphic you may want to use. This article provides a simple tutorial showing how to use its different functions.http://dev.opera.com/articles/view/icon-creator-tutorial2010-05-05T11:23:13ZOpera Mobile 10 and the Opera Widgets Mobile Emulator on your desktopPatrick H. LaukeMaking sure that your site looks great and works exactly as it should in mobile browsers can often be a tedious process. With Opera Mobile 10 for Windows, Linux and Mac we offer a native application that can be run directly from your desktop machine. And with the integrated Opera Widgets Mobile Emulator, developing mobile optimized widgets has never been easier.http://dev.opera.com/articles/view/opera-mobile-10-widgets-mobile-emulator-desktop2010-04-22T10:59:35ZOpera Widgets Style GuideDaniel DavisThis style guide gives useful suggestions for how to design your Opera Widgets, combining creative visual design with usable design.http://dev.opera.com/articles/view/opera-widgets-style-guide2010-03-01T23:04:56Z