Created
October 15, 2014 14:49
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polymer lazy loading fail
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> | |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> | |
| <title>polymer import</title> | |
| <script src="/bower_components/platform/platform.js"></script> | |
| <link rel="import" href="/bower_components/polymer/polymer.html"> | |
| </head> | |
| <body unresolved> | |
| <polymer-element name="demo-app" attributes="session"> | |
| <template> | |
| <h1>Parent: {{session.id}}</h1> | |
| <input type="text" value="{{session.id}}"> | |
| <button on-tap="{{buttonClick}}">Test Import</button> | |
| <lazy-test id="test"></lazy-test> | |
| </template> | |
| <script> | |
| Polymer({ | |
| elementLoaded: function(e) { | |
| console.log('elementLoaded'); | |
| var self = self; | |
| var test = this.$.test; | |
| test.addEventListener('ready', function(){ | |
| console.log('elementReady'); | |
| /* | |
| test.session = self.session; | |
| test.bind('session', new PathObserver(self, 'session')); | |
| self.bind('session', new PathObserver(test, 'session')); | |
| */ | |
| }); | |
| }, | |
| buttonClick: function(e){ | |
| console.log('buttonClick'); | |
| Polymer.import( ['lazy-test.html'], function() { | |
| console.log('lazy-test.html loaded'); | |
| this.elementLoaded(); | |
| }.bind(this)); | |
| }, | |
| sessionChanged: function(){ | |
| console.log('parent sessionChange', this.session); | |
| }, | |
| ready: function(){ | |
| window.addEventListener('WebComponentsReady', function(e) { | |
| console.log('WebComponentsReady'); | |
| }); | |
| var self = this; | |
| window.setTimeout(function(){ | |
| self.session = {id: '321'}; | |
| }, 3000); | |
| }, | |
| created: function() { | |
| // hint that session is an object | |
| this.session = {}; | |
| } | |
| }); | |
| </script> | |
| </polymer-element> | |
| <demo-app session='{"id": "123"}'></demo-app> | |
| </body> | |
| </html> |
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| <link rel="import" href="/bower_components/polymer/polymer.html"> | |
| <polymer-element name="lazy-test" attributes="session"> | |
| <template> | |
| <h1>Child: {{session.id}}</h1> | |
| <input type="text" value="{{session.id}}"> | |
| </template> | |
| <script> | |
| Polymer({ | |
| created: function() { | |
| // hint that session is an object | |
| this.session = {}; | |
| }, | |
| ready: function(){ | |
| this.fire('ready'); | |
| }, | |
| sessionChanged: function(){ | |
| console.log('child sessionChange', this.session); | |
| }, | |
| }); | |
| </script> | |
| </polymer-element> |
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