CustomActions for Item Ribbon on Lists

For Generic Lists and Issue Lists

I get help from these,

http://johanolivier.blogspot.com/2010/08/sharepoint-2010-ribbon-enabled-web-part.html
http://www.thorntontechnical.com/tech/sharepoint/sharepoint-2010-context-menu-item-with-custom-code

<?xml version="1.0" encoding="utf-8"?>
<Elements xmlns="http://schemas.microsoft.com/sharepoint/">
  <CustomAction Id="PrintActionMenu.PrintAction1"
    RegistrationType="List"
    RegistrationId="100"
    GroupId="ActionsMenu"
    Location="Microsoft.SharePoint.StandardMenu"
    Sequence="1000"
    ImageUrl="/_layouts/images/MyIconImage_32x32.png"
    Title="Print List 100 A">
    <UrlAction Url="{SiteUrl}/_layouts/PrintList.aspx?list={ListId}"/>
  </CustomAction>
  
  <CustomAction Id="PrintActionMenu.PrintAction2"
    RegistrationType="List"
    RegistrationId="1100"
    GroupId="ActionsMenu"
    Location="Microsoft.SharePoint.StandardMenu"
    Sequence="1000"
    ImageUrl="/_layouts/images/MyIconImage_32x32.png"
    Title="Print List 1100 B">
    <UrlAction Url="{SiteUrl}/_layouts/PrintList.aspx?list={ListId}"/>
  </CustomAction>

  <CustomAction
  Id="PrintActionMenu.PrintAction3"
  RegistrationType="List"
  RegistrationId="100"
  Location="CommandUI.Ribbon"
  Sequence="1200">
    <CommandUIExtension>
      <CommandUIDefinitions>
        <CommandUIDefinition Location="Ribbon.ListItem.Actions.Controls._children">
          <Button
             Id="Ribbon.Documents.HelloWorldButton"
             Alt="Hello World"
             Sequence="1200"
             Command="Show_HelloWorld"
             Image32by32="/_layouts/images/MyIconImage_32x32.png"
             LabelText="Print List 100 C"
             TemplateAlias="o1"/>
        </CommandUIDefinition>
      </CommandUIDefinitions>

      <CommandUIHandlers>
        <CommandUIHandler
          Command="Test"
          CommandAction="javascript:alert('Hello World!');" />
      </CommandUIHandlers>
    </CommandUIExtension>

  </CustomAction>


  <CustomAction
  Id="PrintActionMenu.PrintAction4"
  RegistrationType="List"
  RegistrationId="1100"
  Location="CommandUI.Ribbon"
  Sequence="1300">
      <CommandUIExtension>
      <CommandUIDefinitions>
        <CommandUIDefinition Location="Ribbon.ListItem.Actions.Controls._children">
          <Button
             Id="Ribbon.Documents.HelloWorldButton"
             Alt="Prints Issue List"
             Sequence="1300"
             Command="Show_HelloWorld"
             Image32by32="/_layouts/images/MyIconImage_32x32.png"
             LabelText="Print List 1100 D"
             TemplateAlias="o1"/>
        </CommandUIDefinition>
      </CommandUIDefinitions>

      <CommandUIHandlers>
        <CommandUIHandler
          Command="Print"
          CommandAction="{SiteUrl}/_layouts/PrintList.aspx?list={ListId}" 
           />
        
      </CommandUIHandlers>
    </CommandUIExtension> 
  </CustomAction>

</Elements>