Graphical Modeling Framework Runtime - Eclipse Modeling Project: A Domain-Specific Language Toolkit - page 437

<!ELEMENT Priority EMPTY>
<!ATTLIST Priority
name (Lowest|Low|Medium|High|Highest) >
name —The name of the provider priority— Lowest , Low , Medium , High , or
Highest .
<!ELEMENT ViewId (ElementType+)>
<!ATTLIST ViewId
id CDATA #REQUIRED>
id —The target view part ID—for example, org.eclipse.test.
project.ui.views.MyView .
<!ELEMENT ElementType (OperationType+)>
<!ATTLIST ElementType
class CDATA #REQUIRED>
class —The element type within the view part—for example, org.
eclipse.test.providers.MyElement .
<!ELEMENT OperationType (TransferId+)>
<!ATTLIST OperationType
operation (drag|drop) >
operation —The operation type being registered for within the view part—
for example, drag or drop.
<!ELEMENT TransferId EMPTY>
<!ATTLIST TransferId
transferId CDATA #REQUIRED>
transferId —The ID for the transfer agent.
Examples:
The following is an example of the DragDropListenerProvider
extension:
<extension
point="org.eclipse.gmf.runtime.common.ui.services.dnd.
dragDropListenerProviders">
<DragDropListenerProvider
class="org.eclipse.test.project.ui.internal.providers.dnd.