Allow ThreeTypeDict to take several types as union

vidartf · vidartf · commit 748e2223f901 · 2017-08-10T17:54:27.000+02:00
diff --git a/js/scripts/prop-types.js b/js/scripts/prop-types.js
@@ -142,6 +142,12 @@ function ThreeTypeDict(typeName) {
 }
 _.extend(ThreeTypeDict.prototype, BaseType.prototype, {
     getTraitlet: function() {
+        if (this.typeName instanceof Array) {
+            var instances = this.typeName.map(function(typeName) {
+                return `        Instance(${typeName})`;
+            });
+            return 'Dict(Union([\n' + instances.join(',\n') + '\n    ])).tag(sync=True, **widget_serialization)';
+        }
         if (this.typeName === 'this') {
             return 'Dict(This()).tag(sync=True, **widget_serialization)';
         }

Original file line number	Diff line number	Diff line change
`@@ -142,6 +142,12 @@ function ThreeTypeDict(typeName) {`
`142`	`142`	`}`
`143`	`143`	`_.extend(ThreeTypeDict.prototype, BaseType.prototype, {`
`144`	`144`	`getTraitlet: function() {`
	`145`	`+ if (this.typeName instanceof Array) {`
	`146`	`+ var instances = this.typeName.map(function(typeName) {`
	`147`	+ return ` Instance(${typeName})`;
	`148`	`+ });`
	`149`	`+ return 'Dict(Union([\n' + instances.join(',\n') + '\n ])).tag(sync=True, **widget_serialization)';`
	`150`	`+ }`
`145`	`151`	`if (this.typeName === 'this') {`
`146`	`152`	`return 'Dict(This()).tag(sync=True, **widget_serialization)';`
`147`	`153`	`}`