1. Mobile Widgets Jose Palazon Mobile Engineer

3. Diversity

4. Write once, best everywhere!

10. Carousel

11. Display structure

13. Rich set of controls available Navigation bar Image list tables Maps & directions location

15. Best everywhere

16. Widget examples

17. A more complex example: location-based mashup

18. Detail view of event + map linking to map widget

19. HTML version: detail view of photo + map

21. How it works? (HTML) HTML renderer Widget engine Your server html BP

25. C onfig.xml <?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?> <config xmlns:xsi=&quot;http://www.w3.org/2001/XMLSchema-instance&quot; xmlns=&quot;http://mobile.yahoo.com/widgets/schema/1.0/config/&quot;> <title>YDN Widget</title> <version>1.0</version> <identifier>ydn-widget-1</identifier> <description>YDN Widget</description> <icon>ybang</icon> <author organization=&quot;Yahoo!&quot; href=&quot;http://developer.yahoo.com&quot; email= [email_address] >Jose Palazon</author> <!-- change this widget base to your server url --> <widget base=&quot;http://www.noletia.com/ydn&quot;> <preview> <icon>ybang</icon> <label>YDN Widget</label> </preview> <shortcuts> <item default=&quot;true&quot;> <label>YDN Widget</label> <href>index.php</href> </item> </shortcuts> </widget> </config>

26. Server side code <?php header( &quot;Content-Type: application/x-ywidget+xml&quot; ); header( &quot;Cache-Control: no-cache&quot; ); $xsl = &quot;ydn.xsl&quot;; $xml = &quot;http://developer.yahoo.com/blog/index.xml&quot;; $xslt = new XSLTProcessor(); $xslt->importStyleSheet(DOMDocument::load($xsl)); echo ($xslt->transformToXML(DOMDocument::load($xml))); ?>

27. Server side code <?xml version=&quot;1.0&quot; encoding=&quot;ISO-8859-1&quot;?> <xsl:stylesheet version=&quot;1.0&quot; xmlns:xsl=&quot;http://www.w3.org/1999/XSL/Transform&quot;> <xsl:output method=&quot;xml&quot; encoding=&quot;utf-8&quot; doctype-public=&quot;-//W3C//DTD XHTML 1.0 Transitional//EN&quot; doctype-system= http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd indent=&quot;yes&quot;/> <xsl:template match='//channel'> <page> <content> <section> <header layout=&quot;simple&quot;> <layout-items> <block class=&quot;title&quot;>YDN Widget</block> </layout-items> </header> </section> <xsl:apply-templates select=&quot;item&quot; /> </content> </page> </xsl:template> <xsl:template match=&quot;item&quot;> <placard layout=&quot;card&quot; class=&quot;link&quot;> <layout-items> <image resource=&quot;ybang&quot;/> <block class=&quot;title&quot;><xsl:value-of select=&quot;title&quot;/></block> <block class=&quot;description&quot;><xsl:value-of select=&quot;pubDate&quot;/></block> <block class=&quot;subtext&quot;><xsl:value-of select=&quot;category&quot;/></block> </layout-items> <load resource=&quot;{link}&quot; event=&quot;activate&quot;/> </placard> </xsl:template> </xsl:stylesheet>

30. And it looks like this

32. Questions? Jose Palazon [email_address]