WIP integration of edit-a-molecule

common/lib/capa/capa/inputtypes.py

@@ -850,11 +850,16 @@ class EditAMoleculeInput(InputTypeBase):
         """
         Can set size of text field.
         """
-        return [Attribute('file'),]
+        return [Attribute('file'),
+                Attribute('missing', None)]
 
     def _extra_context(self):
         """
         """
-        return {'applet_loader': '/static/js/capa/edit_a_molecule.js',}
+        context = {
+            'applet_loader': '/static/js/capa/edit-a-molecule.js',
+        }
+
+        return context
 
 registry.register(EditAMoleculeInput)

common/lib/capa/capa/responsetypes.py

@@ -875,7 +875,7 @@ def sympy_check2():
 
     allowed_inputfields = ['textline', 'textbox', 'crystallography',
                             'chemicalequationinput', 'vsepr_input',
-                            'drag_and_drop_input']
+                            'drag_and_drop_input', 'editamoleculeinput']
 
     def setup_response(self):
         xml = self.xml

common/lib/capa/capa/templates/chemicalequationinput.html

@@ -38,3 +38,4 @@
 </div>
 % endif
 </section>
+2

common/lib/capa/capa/templates/editamolecule.html

 <section id="editamoleculeinput_${id}" class="editamoleculeinput">
+    <div class="script_placeholder" data-src="/static/js/capa/jsmolcalc/jsmolcalc.nocache.js"/>
     <div class="script_placeholder" data-src="${applet_loader}"/>
 
     % if status == 'unsubmitted':
@@ -11,7 +12,14 @@
     <div class="incorrect" id="status_${id}">
     % endif
 
-  <input type="text" name="input_${id}" id="input_${id}" value="${value|h}"/>
+    <!-- <object type="application/x-java-applet" id="applet_${id}" class="applet" height="400" width="500"> -->
+    <!--   <param name="archive" value="/static/applets/capa/edit-a-molecule.jar" /> -->
+    <!--   <param name="code" value="JME.class" /> -->
+    <!--   <param name="file" value="${file}" /> -->
+    <!--   Applet failed to run.  No Java plug-in was found. -->
+    <!-- </object> -->
+
+    <input type="hidden" name="input_${id}" id="input_${id}" value="${value|h}"/>
 
     <p class="status">
       % if status == 'unsubmitted':
@@ -25,12 +33,8 @@
       % endif
     </p>
 
-      <div id="input_${id}_preview" class="equation">
-      </div>
-      
     <p id="answer_${id}" class="answer"></p>
-
-% if status in ['unsubmitted', 'correct', 'incorrect', 'incomplete']:
-</div>
+  % if status in ['unsubmitted', 'correct', 'incorrect', 'incomplete']:
+  </div>
 % endif
 </section>

common/static/js/capa/edit-a-molecule.js

-$(document).ready(function(){
-    var applet = $("#JME")[0];
-    var template = _.template($("#task-template").text());
+(function () {
     var timeout = 1000;
 
-    function waitForApplet() {
+    function initializeApplet(applet) {
+        console.log("Initializing " + applet);
+        waitForApplet(applet);
+    }
+
+    function waitForApplet(applet) {
         if (applet.isActive && applet.isActive()) {
             console.log("Applet is ready.");
-            loadInitialData();
+            requestAppletData(applet);
         } else if (timeout > 30 * 1000) {
             console.error("Applet did not load on time.");
         } else {
             console.log("Waiting for applet...");
-            setTimeout(waitForApplet, timeout);
+            setTimeout(function() { waitForApplet(applet); }, timeout);
         }
     }
 
-    function loadInitialData() {
+    function requestAppletData(applet) {
+        var file = $(applet).find('param[name=file]').attr('value');
+
+        console.log("Getting file url...");
+        console.log(file);
+
         console.log("Loading mol data...");
         jQuery.ajax({
-            url: "dopamine.mol",
+            url: file,
             dataType: "text",
             success: function(data) {
                 console.log("Done.");
-                setup(data);
+                loadAppletData(applet, data);
             },
             error: function() {
                 console.error("Cannot load mol data.");
@@ -30,44 +38,18 @@ $(document).ready(function(){
         });
     }
 
-    function setup(data) {
+    function loadAppletData(applet, data) {
         applet.readMolFile(data);
-
-        setupTasks();
-
-        $("#update").click(updateInfo);
-        updateInfo();
-    }
-
-    function setupTasks() {
-        console.log("Getting initial tasks...");
-
-        var tasks = getTasks();
-
-        jQuery.each(tasks, function(index, task) {
-            var value = task.toString();
-            var fragment = $(template({task:value}));
-            $("#tasks").append(fragment);
-            fragment.find("button").click(function() {
-                checkTask(task, index);
-            });
-        });
-        console.log("Done.");
+        updateAppletInfo(applet);
     }
 
-    function updateInfo() {
-        var info = getInfo();
-        $("#properties").html(info.toString());
+    function updateAppletInfo(applet) {
+        var info = getAppletInfo(applet);
+        console.log(info.toString());
         return info;
     }
 
-    function checkTask(task, index) {
-        var info = updateInfo();
-        var value = task.check(info);
-        $("#tasks li span.result").eq(index).html(value);
-    }
-
-    function getInfo() {
+    function getAppletInfo(applet) {
         var mol = applet.molFile();
         var smiles = applet.smiles();
         var jme = applet.jmeFile();
@@ -75,13 +57,22 @@ $(document).ready(function(){
         return jsmol.API.getInfo(mol, smiles, jme);
     }
 
-    function getTasks() {
-        var mol = applet.molFile();
-        var smiles = applet.smiles();
-        var jme = applet.jmeFile();
+    console.log('EDIT A MOLECULE');
 
-        return jsmol.API.getTasks(mol, smiles, jme);
-    }
+    // FIXME: [rocha] This should be called automatically by the GWT
+    // script loader, but for some reason it is not.
+    jsmolcalc.onInjectionDone('jsmolcalc');
+
+    // FIXME: [rocha] This is a hack to capture the click on the check
+    // button and update the hidden field with the applet values
+    var check = $('.editamoleculeinput').parents('.problem').find('input.check');
+    check.on('click', function() {console.log("CLICK");});
+
+    // TODO: [rocha] add function to update hidden field
+    // TODO: [rocha] load state from hidden field if available
+
+    // initialize applet
+    var applets = $('.editamoleculeinput object');
+    applets.each(function(i, el) { initializeApplet(el); });
 
-    waitForApplet();
-});
+}).call(this);