<iw:payloadDef name="Book">
    <iw:payloadDef name="sn" type="string" defaultValue="" 
    description="The serial number of a book"/>
    <iw:payloadDef name="name" type="string" defaultValue="" 
    description="The name of a book"/>
    <iw:payloadDef name="author" type="string" defaultValue="" 
    description="The author name of a book"/>
</iw:payloadDef>

<iw:event id="Send Book Info" published="true" 
eventDescName="SendBookInfoDescription"/>

<iw:eventDescription id=" SendBookInfoDescription" payloadType="Book" 
description="" lang="en"/>

				
<iw:payloadDef name="Book">
    <iw:payloadDef name="sn" type="string" defaultValue="" 
    description="The serial number of a book"/>
    <iw:payloadDef name="name" type="string" defaultValue="" 
    description="The name of a book "/>
    <iw:payloadDef name="author" type="string" defaultValue="" 
    description="The author of a book"/>
</iw:payloadDef>
<iw:event id="Receive Book Info" handled="true" onEvent="handleReceiveBookInfo" 
eventDescName="ReceiveBookInfoDescription"/>
<iw:eventDescription id="ReceiveBookInfoDescription" payloadType="Book" 
description="" lang="en"/>

				
<iw:iwidget name="PaperSeeker" xmlns:iw="http://www.ibm.com/xmlns/prod/iWidget"
iScope="sample.widget.PaperSeeker" allowInstanceContent="true" 
supportedModes="view" mode="view">
    <!-- Resource references -->
    <iw:resource uri="PaperSeeker.js"/>

    <!-- Payload definition section -->
    <iw:payloadDef name="Author" type="string" defaultValue="" description=""/>
    <iw:payloadDef name="PublishYear" type="number" defaultValue="" 
    description=""/>

    <iw:payloadDef name="PaperInfo">
      <iw:payloadDef name="Author" type="string" defaultValue="" description=""/>
      <iw:payloadDef name="PublishYear" type="number" defaultValue="" 
      description=""/>
    </iw:payloadDef>   
    
    <!-- Event definition section -->
    <!-- Receive Author is used to wire with in-basket to 
    get a person's name as an Author. The handleReceiveAuthor method in PaperSeeker.js 
    will handle the payload passed in.-->
    <iw:event id="Receive Author" handled="true" 
    onEvent="handleReceiveAuthor" 
    eventDescName="ReceiveAuthorDescription" />
    <iw:eventDescription id="ReceiveAuthorDescription" 
    payloadType="String" description="Receive Author event" lang="en"/>
    
    <!-- Receive Publish Year is used to wire with in-basket to get the year 
    information to populate Publish Year. The handleReceivePublishYear method in 
    PaperSeeker.js will handle the payload passed in.-->
    <iw:event id="Receive Publish Year" handled="true" 
    onEvent="handleReceivePublishYear" 
    eventDescName="ReceivePublishYearDescription" />
    <iw:eventDescription id="ReceivePublishYearDescription" 
    payloadType="String" description="Receive Publish Year event" lang="en"/>

    <!-- Send Paper Info is used to wire with Content List to send the 
    PaperInfo payload as the input -->
    <iw:event id="Send Paper Info" published="true"
    eventDescName="SendPaperInfoDescription"/>
    <iw:eventDescription id="SendPaperInfoDescription" 
    payloadType="PaperInfo" description="Send PaperInfo event" lang="en"/>

    <!-- Initial widget content -->
    <!-- _IWID_ is a placeholder to be replaced with the actual ID dynamically to 
    avoid ID duplication -->
    <iw:content mode="view">
      <![CDATA[
        <div id="_IWID_view">
            <div><b>Author: </b><input type="text" 
            id="_IWID_author"><div>
            <div><b>Publish Year: </b><input type="text" 
            id="_IWID_publishYear"><div>
            <input type="button" id="_IWID_seeker" name="seeker" value="Seek Paper" 
            onclick="iContext.iScope().seekPaper()"/>
        </div>
      ]]>
    </iw:content>
</iw:iwidget>

				
dojo.provide("sample.widget.PaperSeeker");

dojo.declare("sample.widget.PaperSeeker", null, {

    onLoad: function() {
        //this.iContext.widgetId is generated by the Mashup container at runtime
        this.domID = "_" + this.iContext.widgetId + "_";
    },

    //to handle Receive Author event
    //populate the author field with payload received
    handleReceiveAuthor: function(iEvent) {
        if(iEvent.payload){
            dojo.byId(this.domID + "author").value = iEvent.payload;
        }
    },

    //to handle Receive Publish Year event
    //populate the publishYear field with payload received
    handleReceivePublishYear: function(iEvent) {
        if(iEvent.payload){
            dojo.byId(this.domID + "publishYear").value = iEvent.payload;
        }    
    },
    
    //invoke when the button is pressed
    //send Paper Info event will be fired with a proper payload
    seekPaper: function(){
        var author = dojo.byId(this.domID + "author").value;
        var publishYear = dojo.byId(this.domID + "publishYear").value;
        var payload = [{"name": "Author", "value": author},
            {"name": "PublishYear", "value": publishYear}];
        this.iContext.iEvents.fireEvent("Send Paper Info", "any", payload);
    }
});

				
<tns:BusinessSpaceRegistry xmlns:tns="http://com.ibm.bspace/BusinessSpaceRegistry" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://com.ibm.bspace/BusinessSpaceRegistry 
BusinessSpaceRegistry.xsd ">
  <tns:Endpoint>
    <tns:id>sample.widget.RootId</tns:id>
    <tns:type>sample.widget.RootId</tns:type>
    <tns:version>1.0.0.0</tns:version>
    <tns:url>DWSampleWidgets/</tns:url>
    <tns:description></tns:description>
  </tns:Endpoint>
  <tns:Category>
    <tns:id>sample.widget.Category</tns:id>
    <tns:name>DW Sample Widgets</tns:name>
    <tns:description></tns:description>
    <tns:tooltip></tns:tooltip>
    <tns:order>99</tns:order>
  </tns:Category>
   <tns:Widget>
    <tns:id>sample.widget.PaperSeeker</tns:id>
    <tns:version>1.0.0.0</tns:version>
    <tns:name>Paper Seeker</tns:name>
    <tns:type>{com.ibm.bspace}iWidget</tns:type>
    <tns:description>A widget to seek papers.</tns:description>
    <tns:tooltip>Paper Seeker</tns:tooltip>
    <tns:categoryId>sample.widget.Category</tns:categoryId>
    <tns:widgetEndpointId>sample.widget.RootId</tns:widgetEndpointId>
    <tns:url>src/sample/widget/PaperSeeker.xml</tns:url>
    <tns:helpUrl></tns:helpUrl>
    <tns:iconUrl></tns:iconUrl>
    <tns:previewUrl></tns:previewUrl>
    <tns:previewThumbnailUrl></tns:previewThumbnailUrl>
    <tns:attachable/>
    <tns:owner></tns:owner>
    <tns:email></tns:email>
    <tns:serviceEndpointRef required="true">
      <tns:name>serviceUrlRoot</tns:name>
      <tns:refId>sample.widget.RootId</tns:refId>
      <tns:refVersion>1.0.0.0</tns:refVersion>
    </tns:serviceEndpointRef>
  </tns:Widget>
</tns:BusinessSpaceRegistry>