js/module.js: added JS for collapsible fieldsets

public/js/module.js

@@ -0,0 +1,65 @@
+
+(function(Icinga) {
+
+    var Director = function(module) {
+        this.module = module;
+
+        this.initialize();
+
+        this.openedFieldsets = {};
+
+        this.module.icinga.logger.debug('Director module loaded');
+    };
+
+    Director.prototype = {
+
+        initialize: function()
+        {
+            /**
+             * Tell Icinga about our event handlers
+             */
+            this.module.on('rendered',     this.rendered);
+            this.module.on('click', 'fieldset > legend', this.toggleFieldset);
+            this.module.icinga.logger.debug('Director module initialized');
+        },
+
+        toggleFieldset: function (ev) {
+            ev.stopPropagation();
+            var $fieldset = $(ev.currentTarget).closest('fieldset');
+            $fieldset.toggleClass('collapsed');
+            this.openedFieldsets[$fieldset.attr('id')] = ! $fieldset.hasClass('collapsed');
+        },
+
+        rendered: function(ev) {
+            this.module.icinga.logger.info('rendered');
+            var $container = $(ev.currentTarget);
+            var self = this;
+            $('form', $container).each(self.restoreFieldsets.bind(self));
+        },
+
+        restoreFieldsets: function(idx, form) {
+            var $form = $(form);
+            var formId = $form.attr('id');
+            var self = this;
+
+            $('fieldset', $form).each(function(idx, fieldset) {
+                var $fieldset = $(fieldset);
+                if ($('.required', $fieldset).length == 0 && (! self.fieldsetWasOpened($fieldset))) {
+                    $fieldset.addClass('collapsed');
+                }
+            });
+        },
+
+        fieldsetWasOpened: function($fieldset) {
+            var id = $fieldset.attr('id');
+            if (typeof this.openedFieldsets[id] === 'undefined') {
+                return false;
+            }
+            return this.openedFieldsets[id];
+        }
+    };
+
+    Icinga.availableModules.director = Director;
+
+}(Icinga));
+