Merge pull request #66 from kunalmodi/add-html

embed external html charts in widgets

lib/fnordmetric.rb

@@ -152,6 +152,7 @@ def self.embedded(opts={})
 require "fnordmetric/bars_widget"
 require "fnordmetric/toplist_widget"
 require "fnordmetric/pie_widget"
+require "fnordmetric/html_widget"
 require "fnordmetric/namespace"
 require "fnordmetric/gauge_modifiers"
 require "fnordmetric/gauge_calculations"

lib/fnordmetric/html_widget.rb

@@ -0,0 +1,28 @@
+class FnordMetric::HtmlWidget < FnordMetric::Widget
+  def data
+    super.merge(
+      :html => @opts[:html]
+    )
+  end
+
+	def add_gauges(gauges)
+		@gauges = []
+		@tick 	= 0
+
+		if !gauges.blank?
+      error! "initializing a html widget with gauges is void"
+    end
+	end
+
+  def data_gauges
+		{}
+  end
+
+	def default_range(now=Time.now)
+		0..0
+	end
+
+  def has_tick?
+    false
+  end
+end

pub/fnordmetric.js

@@ -178,6 +178,31 @@ var FnordMetric = (function(){
 
   };
 
+	var htmlWidget = function(){
+		function render(opts){
+
+      opts.elem.append(
+        $('<div class="headbar small"></div>').html(opts.title)
+      ).css({
+        'marginBottom': 20,
+        'overflow': 'hidden'
+      });
+
+			var container = $('<div></div>')
+        .addClass('html_container')
+				.html(opts.html);
+
+			opts.elem.append(container);
+		}
+
+		function updateValues(opts){}
+		function updatedisplay(opts, diff_factor){}
+
+		return {
+			render: render
+		};
+	}
+
   var numbersWidget = function(){
 
 
@@ -604,7 +629,6 @@ var FnordMetric = (function(){
 
   };
 
-
   var pieWidget = function(){
 
     function render(opts){
@@ -1078,6 +1102,7 @@ var FnordMetric = (function(){
       if(widget.klass=='NumbersWidget'){ numbersWidget().render(widget); }
       if(widget.klass=='ToplistWidget'){ toplistWidget().render(widget); }
       if(widget.klass=='PieWidget'){ pieWidget().render(widget); }
+			if(widget.klass=="HtmlWidget") { htmlWidget().render(widget); }
     };
 
     function resizeWidget(wkey){