polygonal lasso

1 files changed, 66 insertions, 0 deletions

diff --git a/assets/javascripts/util/minotaur.js b/assets/javascripts/util/minotaur.js
new file mode 100644
index 0000000..d165ccc
--- /dev/null
+++ b/assets/javascripts/util/minotaur.js
@@ -0,0 +1,66 @@
+(function(){
+
+  var Monitor = function () {
+    var base = this
+    base.$el = $("#minotaur")
+    base.timeout = null
+    base.delay = 2500
+    base.objects = {}
+    
+    base.init = function () {
+      base.$el.removeClass()
+      base.$el.click(base.save)
+    }
+
+    base.watch = function (object) {
+      base.objects[object.type] = base.objects[object.type] || {}
+      base.objects[object.type][object._id] = object
+      base.clear()
+      base.timeout = setTimeout(base.save, base.delay)
+    }
+    
+    base.unwatch = function (object) {
+      if (base.objects[object.type] && base.objects[object.type][object._id]) {
+        delete base.objects[object.type][object._id]
+      }
+    }
+    
+    base.clear = function () {
+      if (base.timeout) clearTimeout(base.timeout)
+      base.timeout = false
+    }
+    
+    base.save = function () {
+      var saving = false
+      base.clear()
+      
+      for (var type in base.objects) {
+        for (var id in base.objects[type]) {
+          var obj = base.objects[type][id]
+          if (obj) {
+            obj.save(null, function(){ base.hide() }, function(){})
+          }
+          delete base.objects[type][id]
+          saving = true
+        }
+      }
+
+      saving ? base.show() : base.hide()
+    }
+    
+    base.show = function () {
+      base.$el.removeClass().addClass('saving')
+    }
+    
+    base.hide = function () {
+      setTimeout(function(){
+        base.$el.removeClass()
+      }, 500)
+    }
+    
+    base.init();
+  }
+  
+  window.Minotaur = new Monitor ();
+
+})()