framework/bundles/org.eclipse.ecf.presence.ui/schema/rosterViewerDropTarget.exsd

<?xml version='1.0' encoding='UTF-8'?>
<!-- Schema file written by PDE -->
<schema targetNamespace="org.eclipse.ecf.presence.ui" xmlns="http://www.w3.org/2001/XMLSchema">
<annotation>
      <appInfo>
         <meta.schema plugin="org.eclipse.ecf.presence.ui" id="rosterViewerDropTarget" name="Roster Viewer Drop Target"/>
      </appInfo>
      <documentation>
         This extension point allows drop targets to be specified for the MultiRosterView.
      </documentation>
   </annotation>

   <element name="extension">
      <annotation>
         <appInfo>
            <meta.element />
         </appInfo>
      </annotation>
      <complexType>
         <sequence>
            <element ref="dropTarget" minOccurs="1" maxOccurs="unbounded"/>
         </sequence>
         <attribute name="point" type="string" use="required">
            <annotation>
               <documentation>
                  
               </documentation>
            </annotation>
         </attribute>
         <attribute name="id" type="string">
            <annotation>
               <documentation>
                  
               </documentation>
            </annotation>
         </attribute>
         <attribute name="name" type="string">
            <annotation>
               <documentation>
                  
               </documentation>
               <appInfo>
                  <meta.attribute translatable="true"/>
               </appInfo>
            </annotation>
         </attribute>
      </complexType>
   </element>

   <element name="dropTarget">
      <annotation>
         <documentation>
            Drop target element.
         </documentation>
      </annotation>
      <complexType>
         <attribute name="class" type="string" use="required">
            <annotation>
               <documentation>
                  Class for roster viewer drop target.  Must implement &lt;b&gt;org.eclipse.ecf.presence.ui.dnd.IRosterViewerDropTarget&lt;/b&gt;.  Required.
               </documentation>
               <appInfo>
                  <meta.attribute kind="java" basedOn="org.eclipse.ecf.presence.ui.dnd.IRosterViewerDropTarget"/>
               </appInfo>
            </annotation>
         </attribute>
      </complexType>
   </element>

   <annotation>
      <appInfo>
         <meta.section type="since"/>
      </appInfo>
      <documentation>
         1.0.0
      </documentation>
   </annotation>

   <annotation>
      <appInfo>
         <meta.section type="examples"/>
      </appInfo>
      <documentation>
         &lt;pre&gt;
   &lt;extension
         point=&quot;org.eclipse.ecf.presence.ui.rosterViewerDropTarget&quot;&gt;
      &lt;dropTarget
            class=&quot;org.eclipse.ecf.presence.collab.ui.TextRosterViewerDropTarget&quot;&gt;
      &lt;/dropTarget&gt;
   &lt;/extension&gt;

&lt;/pre&gt;
      </documentation>
   </annotation>

   <annotation>
      <appInfo>
         <meta.section type="apiInfo"/>
      </appInfo>
      <documentation>
         &lt;pre&gt;
/**
 * Roster viewer drop target.  This interface defines the 
 * required methods for implementers of the rosterViewerDropTarget
 * extension point.
 */
public interface IRosterViewerDropTarget {

    /**
     * Validates dropping on the given roster item. This method is called whenever some 
     * aspect of the drop operation changes.
     * 
     * @param target the object that the mouse is currently hovering over, or
     *   &lt;code&gt;null&lt;/code&gt; if the mouse is hovering over empty space
     * @param operation the current drag operation (copy, move, etc.)
     * @param transferType the current transfer type
     * @return &lt;code&gt;true&lt;/code&gt; if the drop is valid, and &lt;code&gt;false&lt;/code&gt;
     *   otherwise
     */
 public boolean validateDrop(IRosterItem rosterItem, int operation,
            TransferData transferType);

    /**
     * Performs any work associated with the drop.
     *
     * @param data the drop data
     * @return &lt;code&gt;true&lt;/code&gt; if the drop was successful, and 
     *   &lt;code&gt;false&lt;/code&gt; otherwise
     */

 public boolean performDrop(Object data);
}

&lt;/pre&gt;
      </documentation>
   </annotation>

   <annotation>
      <appInfo>
         <meta.section type="implementation"/>
      </appInfo>
      <documentation>
         No supplied implementation.
      </documentation>
   </annotation>

   <annotation>
      <appInfo>
         <meta.section type="copyright"/>
      </appInfo>
      <documentation>
         Copyright (c) 2004 Composent, Inc. and others.

This program and the accompanying materials are made
available under the terms of the Eclipse Public License 2.0
which is available at https://www.eclipse.org/legal/epl-2.0/

SPDX-License-Identifier: EPL-2.0

      </documentation>
   </annotation>

</schema>