improve gadget_complex_demo_form.js

demo/gadget_complex_demo_form.js

@@ -3,33 +3,78 @@
 
 (function (window, rJS, jIO) {
   "use strict";
-  
+
   function transform_olap_dimensions(g, dimensions) {
-    var dimension;
+    var dimension,
+      hierarchies,
+      i;
     for (dimension in dimensions) {
       if (dimensions.hasOwnProperty(dimension)) {
-
+        hierarchies = dimensions[dimension];
+        for (i = 0; i < hierarchies.length; i += 1) {
+          hierarchies[i].dimension = dimension;
+          g.props.hierarchies[hierarchies[i].const] = hierarchies[i];
+        }
       }
     }
   }
-  
-  function generate_schema() {
-    
+
+  function generate_schema(g, axis, title) {
+    console.log("render " + axis);
+    var used_dimensions = [],
+      h,
+      hierarchies = [],
+      i;
+    if (!g.props.axes.hasOwnProperty(axis)) {
+      g.props.axes[axis] = [];
+    }
+    for (i in g.props.axes) {
+      if (g.props.axes.hasOwnProperty(i) && i !== axis) {
+        used_dimensions = used_dimensions.concat(g.props.axes[i]);
+      }
+    }
+    for (i in g.props.hierarchies) {
+      if (g.props.hierarchies.hasOwnProperty(i)) {
+        h = g.props.hierarchies[i];
+        if (used_dimensions.indexOf(h.dimension) < 0) {
+          hierarchies.push(h);
+        }
+      }
+    }
+    return {
+      title: title,
+      type: "array",
+      uniqueItems: true,
+      items: {
+        oneOf: hierarchies
+      }
+    };
   }
 
-  function render_form(gadget, scope, schema) {
+  function render_form(gadget, scope, schema, value) {
     return gadget.getDeclaredGadget(scope)
       .push(function (g) {
         return g.render({
-          schema: schema
+          schema: schema,
+          value: value
         });
       });
   }
 
+  function updateTextContent(g) {
+    document.getElementById("json_document_content").textContent =
+      JSON.stringify({
+        columns: JSON.parse(g.state.columns),
+        rows: JSON.parse(g.state.rows)
+      }, null, 2);
+  }
+
   rJS(window)
     .ready(function (g) {
       g.props = {};
-      g.props.dimensions = {
+      g.props.hierarchies = {};
+      g.props.axes = [];
+      transform_olap_dimensions(g, {
         "Time": [
           {title: 'Year', const: '[Time].[Time].[Year]'},
           {title: 'Quarter', const: '[Time].[Time].[Quarter]'}
@@ -39,31 +84,19 @@
           {title: 'Product Department', const: '[Product].[Products].[Product Department]'},
           {title: 'Product Category', const: '[Product].[Products].[Product Category]'}
         ]
+      });
+      g.state = {
+        columns: '[]',
+        rows: '[]'
       };
-      g.props.dimensions = [
-        {title: 'Year', const: '[Time].[Time].[Year]'},
-        {title: 'Quarter', const: '[Time].[Time].[Quarter]'},
-        {title: 'Product Family', const: '[Product].[Products].[Product Family]'},
-        {title: 'Product Department', const: '[Product].[Products].[Product Department]'},
-        {title: 'Product Category', const: '[Product].[Products].[Product Category]'}
-      ];
-
-      return RSVP.all([
-        render_form(g, "columns", {
-          title: "columns:",
-          type: "array",
-          items: {
-            oneOf: g.props.dimensions
-          }
-        }),
-        render_form(g, "rows", {
-          title: "rows:",
-          type: "array",
-          items: {
-            oneOf: g.props.dimensions
-          }
-        })
-      ]);
+      updateTextContent(g);
+      return new RSVP.Queue()
+        .push(function () {
+          return RSVP.all([
+            render_form(g, "columns", generate_schema(g, "columns", "columns:"), []),
+            render_form(g, "rows", generate_schema(g, "rows", "rows:"), [])
+          ]);
+        });
     })
     .allowPublicAcquisition("notifyValid", function (arr, scope) {
     })
@@ -78,15 +111,35 @@
           })
           .push(function (ret) {
             var z = {};
-            z[scope] = ret;
+            z[scope] = JSON.stringify(ret);
             return gadget.changeState(z);
           });
       }
     })
-    .onStateChange(function () {
-      var g = this;
-      document.getElementById("json_document_content").textContent =
-        JSON.stringify(g.state, null, 2);
+    .onStateChange(function (modification_dict) {
+      var g = this,
+        scope,
+        mod,
+        i,
+        dimension,
+        used_dimensions;
+      for (scope in modification_dict) {
+        if (modification_dict.hasOwnProperty(scope)) {
+          used_dimensions = [];
+          mod = JSON.parse(modification_dict[scope]);
+          for (i = 0; i < mod.length; i += 1) {
+            dimension = g.props.hierarchies[mod[i]].dimension;
+            used_dimensions.push(dimension);
+          }
+          g.props.axes[scope] = used_dimensions;
+        }
+      }
+      updateTextContent(g);
+      // if return used here then rendering cancel
+      RSVP.all([
+        render_form(g, "columns", generate_schema(g, "columns", "columns:")),
+        render_form(g, "rows", generate_schema(g, "rows", "rows:"))
+      ]);
     });
 
 }(window, rJS, jIO));
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