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jsbin for selects that depend on eachother. Not 100% complete. http://emberjs.jsbin.com/iniqiwi/5/edit Update version from davidcasagrande:
http://emberjs.jsbin.com/atayina/1/edit
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| /* Put your CSS here */ | |
| html, body { | |
| margin: 20px; | |
| } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Ember Starter Kit</title> | |
| <link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/normalize/2.1.0/normalize.css"> | |
| </head> | |
| <body> | |
| <script type="text/x-handlebars"> | |
| <h2>Welcome to Ember.js</h2> | |
| {{outlet}} | |
| </script> | |
| <script type="text/x-handlebars" data-template-name="index"> | |
| {{view Ember.Select | |
| contentBinding="controller" | |
| optionValuePath="content.country" | |
| optionLabelPath="content.country" | |
| selectionBinding="selectedCountry" | |
| }} | |
| {{view Ember.Select | |
| contentBinding="states" | |
| optionValuePath="content.state" | |
| optionLabelPath="content.state" | |
| selectionBinding="selectedState" | |
| }} | |
| {{view Ember.Select | |
| contentBinding="cities" | |
| optionValuePath="content.city" | |
| optionLabelPath="content.city" | |
| selectionBinding="selectedCity" | |
| }} | |
| </script> | |
| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script> | |
| <script src="http://builds.emberjs.com/handlebars-1.0.0.js"></script> | |
| <script src="http://builds.emberjs.com/tags/v1.0.0/ember.min.js"></script> | |
| </body> | |
| </html> |
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| App = Ember.Application.create(); | |
| App.Router.map(function() { | |
| // put your routes here | |
| }); | |
| App.IndexRoute = Ember.Route.extend({ | |
| model: function(){ | |
| return [ | |
| {country: 'USA', states: [ | |
| {state: 'Alabama', | |
| cities: [{city: "Birmingham"}, {city: "Athens"}] | |
| }, | |
| {state: 'Colorado', | |
| cities: [{city: "Boulder"}] | |
| } | |
| ]}, | |
| {country: 'Canada', states: [ | |
| {state: 'Nova Scotia', | |
| cities: [{city: "Halifax"}, {city: "Sydney"}] | |
| }, | |
| {state: 'Alberta', | |
| cities: [{city: "Calgary"}] | |
| } | |
| ]}, | |
| {country: 'Mexico', states: [ | |
| {state: 'Oaxaca', | |
| cities: [{city: "El Rodeo"}, {city: "Astatla"}] | |
| } | |
| ]} | |
| ]; | |
| }, | |
| setupController: function(controller, model){ | |
| controller.setProperties({ | |
| model: model | |
| }); | |
| } | |
| }); | |
| App.IndexController= Ember.ArrayController.extend({ | |
| selectedCountry: null, | |
| selectedState: null, | |
| selectedCity: null, | |
| states: function(){ | |
| return this.get("selectedCountry.states") || this.get("content.firstObject.states"); | |
| }.property("content.firstObject.states", "selectedCountry.states"), | |
| cities: function(){ | |
| return this.get("selectedState.cities") || this.get("states.firstObject.cities"); | |
| }.property("selectedState.cities", "states.firstObject.cities" ), | |
| updateSelects: function(){ | |
| console.log("selected values"); | |
| console.log(this.get('selectedCountry'), this.get('selectedState'), this.get('selectedCity')); | |
| console.log("computed values"); | |
| console.log("States: ", this.get("states")); | |
| console.log("cities: ", this.get("cities")); | |
| //add any code to set selected properties | |
| }.observes('selectedCountry', 'selectedState', 'selectedCity') | |
| }); |
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