1 files changed, 85 insertions, 0 deletions
diff --git a/sonar-server/src/main/webapp/js/widgets/widget.js b/sonar-server/src/main/webapp/js/widgets/widget.js
new file mode 100644
index 00000000000..4c7f3a6a06e
--- /dev/null
+++ b/sonar-server/src/main/webapp/js/widgets/widget.js
@@ -0,0 +1,85 @@
+/*global d3:false, SonarWidgets:false */
+/*jshint eqnull:true */
+
+window.SonarWidgets = window.SonarWidgets == null ? {} : window.SonarWidgets;
+
+(function () {
+
+  window.SonarWidgets.Widget = function () {
+    // Set default values
+    this._type = null;
+    this._source = null;
+    this._metricsPriority = null;
+    this._height = null;
+    this._options = {};
+
+
+    // Export global variables
+    this.type = function (_) {
+      return param.call(this, '_type', _);
+    };
+
+    this.source = function (_) {
+      return param.call(this, '_source', _);
+    };
+
+    this.metricsPriority = function (_) {
+      return param.call(this, '_metricsPriority', _);
+    };
+
+    this.height = function (_) {
+      return param.call(this, '_height', _);
+    };
+
+    this.options = function (_) {
+      return param.call(this, '_options', _);
+    };
+  };
+
+
+  window.SonarWidgets.Widget.prototype.render = function(container) {
+    var that = this;
+
+    d3.json(this.source(), function(error, response) {
+      if (response && !error) {
+        if (response.components.length > 0) {
+          that.widget = new SonarWidgets[that.type()]();
+          that.widget
+              .metrics(response.metrics)
+              .metricsPriority(that.metricsPriority())
+              .components(response.components)
+              .options(that.options());
+          if (typeof that.widget.maxResultsReached === 'function') {
+            that.widget.maxResultsReached(response.paging.pages > 1);
+          }
+          if (that.height()) {
+            that.widget.height(that.height());
+          }
+          that.widget.render(container);
+        } else {
+          d3.select(container).html(that.options().noData);
+        }
+      }
+    });
+  };
+
+
+  window.SonarWidgets.Widget.prototype.update = function(container) {
+    return this.widget && this.widget.update(container);
+  };
+
+
+
+  // Some helper functions
+
+  // Gets or sets parameter
+  function param(name, value) {
+    if (value == null) {
+      return this[name];
+    } else {
+      this[name] = value;
+      return this;
+    }
+  }
+
+})();