JAL-1497 check to see if tree structure is ready for display, and show a 'tree loadin...
[jalview.git] / schemas / jalview.xsd
index 7a9ce4f..eb10ae1 100755 (executable)
@@ -27,7 +27,7 @@
                        <xs:element name="version" type="xs:string" />
                        <xs:element name="vamsasModel" type="vamsas:VAMSAS" />
                        <xs:sequence>
-                               <xs:element name="JSeq" maxOccurs="unbounded">
+                               <xs:element name="JSeq" maxOccurs="unbounded" minOccurs="0">
                                        <xs:complexType>
                                                <xs:sequence>
                                                        <xs:element name="features"
                                                </xs:attribute>
                                        </xs:complexType>
                                </xs:element>
-                               <xs:element name="Viewport" maxOccurs="unbounded">
+                               <xs:element name="Viewport" maxOccurs="unbounded" minOccurs="0">
                                        <xs:complexType>
                                                <xs:sequence>
                                                        <xs:element name="AnnotationColours"
                                                                                type="xs:string" />
                                                                        <xs:attribute name="threshold"
                                                                                type="xs:float" />
+                       <xs:attribute name="perSequence" 
+                       type="xs:boolean" 
+                       use="optional" />
+                       <xs:attribute name="predefinedColours" 
+                  type="xs:boolean" 
+                  use="optional" />
                                                                </xs:complexType>
                                                        </xs:element>
                                                        <xs:element name="hiddenColumns"