Latest Ember.js + Data

by pangratz666

HTML

<script src="http://cloud.github.com/downloads/wycats/handlebars.js/handlebars-1.0.0.beta.6.js"></script>
<script src="https://github.com/downloads/pangratz/ember.js/ember-latest.js"></script>
<script src="https://github.com/downloads/pangratz/data/ember-data-latest.js"></script>
<script type="text/x-handlebars" >
</script>

JavaScript

App = Ember.Application.create();

var methodsToDefine = [
    {checkerName: "standoutHolderChecked", methodToCall: "toggleParentStandout"},
    {checkerName: "holderPaddingChecked", methodToCall: "toggleParentPadding"},
    {checkerName: "holderMarginChecked", methodToCall: "toggleParentMargin"}
];

App.Stalker = Ember.Mixin.create({
  init: function() {
    this._super();
    methodsToDefine.forEach(function(config) {
      // add an observer for checkerName - a change should call methodToCall
      Ember.addObserver(this, config.checkerName, this, config.methodToCall);
    }, this);
  },

  willDestroy: function() {
    this._super();

    // since we are good citizens, we remove the observers when the object is destroyed
    methodsToDefine.forEach(function(config) {
      Ember.removeObserver(this, config.checkerName, this, config.methodToCall);
    }, this);
  }
});

var myObj = Ember.Object.create(App.Stalker, {
  toggleParentStandout: function() {
    console.log("toggleParentStandout called");
  },
  toggleParentPadding: function() {
    console.log("toggleParentPadding called");
  },
  toggleParentMargin: function() {
    console.log("toggleParentMargin called");
  }
});

myObj.set('standoutHolderChecked', 42);
myObj.set('holderPaddingChecked', 'Buster');