Added Momentum.disable() for #28

README.md

@@ -64,6 +64,9 @@ Animate height in from zero to full, out from full to zero. Works with auto-heig
 # Your own plugin
 
 Writing a plugin is simple. See the existing plugins for examples. You just need to provide an `insertElement` and `removeElement` (and optionally `moveElement`) hook. These have the same API as [Meteor's `_uihooks`](https://github.com/meteor/meteor/blob/master/History.md#blaze-2).
+# Disabling momentum
+
+On certain devices you may wish to disable momentum. To do, so call `Momentum.disable()`.
 
 # Contributions
 

momentum.js

@@ -20,18 +20,27 @@ Template.momentum.rendered = function() {
   check(hooks, Match.Where(function (x) {
     return _.isFunction(x.insertElement) && _.isFunction(x.moveElement) && _.isFunction(x.removeElement);
   }));
+
+  // get either hooks or the 'none' plugin hooks depending if we are disabled
+  var getHooks = function() {
+    if (Momentum.disabled) {
+      return Momentum.plugins.none();
+    } else {
+      return hooks;
+    }
+  }
 
   // Pass in the _identity function for the done callback as by default
   // momentum doesn't care about when transitions are done.
   this.lastNode._uihooks = {
     insertElement: function(node, next) {
-      hooks.insertElement(node, next, _.identity);
+      getHooks().insertElement(node, next, _.identity);
     },
     moveElement: function(node, next) {
-      hooks.moveElement(node, next, _.identity);
+      getHooks().moveElement(node, next, _.identity);
     },
     removeElement: function(node, done) {
-      hooks.removeElement(node, _.identity);
+      getHooks().removeElement(node, _.identity);
     }
   };
 }
@@ -42,5 +51,9 @@ Momentum = {
     check(name, String);
     check(plugin, Function)
     this.plugins[name] = plugin;
+  },
+  disabled: false,
+  disable: function() {
+    this.disabled = true;
   }
 }

package.js

@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Reactive animations",
-  version: "0.7.2",
+  version: "0.7.3",
   name: "percolate:momentum",
   git: "https://github.com/percolatestudio/meteor-momentum.git"
 });