Más contenido relacionado La actualidad más candente (20) Similar a QCon 2015 - Thinking in components: A new paradigm for Web UI (20) QCon 2015 - Thinking in components: A new paradigm for Web UI6. <form name="person-editor" >
<h2>Person Editor </h2>
<label for="firstName" >First Name</label>
<input id="firstName" class="form-control" type="text"
onchange="changed(event)"/>
<label for="lastName">Last Name</label>
<input id="lastName" class="form-control" type="text"
onchange="changed(event)"/>
<!-- ... -->
<button type="button" class="btn btn-success" onclick="save
(event)">Save</button>
</form>
personeditor.html
VanillaJS
7. var httpRequest = new XMLHttpRequest() ;
var person = {} ;
function changed(event){
person[event. target.id] = event.target.value;
}
function save(){
httpRequest.onreadystatechange = function(){/* ... */} ;
httpRequest. open("POST", "http://www.neolithic.com/person" );
httpRequest. setRequestHeader ('Content-Type' , 'application/json' );
httpRequest. send( JSON.stringify(person) );
}
personeditor.js
VanillaJS
8. <head>
<script src="js/lib/jquery.js" ></script>
<script src="js/person.editor.plugin.js" ></script>
</head>
<body>
<div id="person-editor" ></div>
<script>
(function(){
function save(data){
// ... send to server
}
$('#person-editor' ).personEditor (save);
})();
</script>
</body>
personeditor.html
jQueryPlugin
9. function PersonEditor(saveCallback){
var _personData = {};
this.render = function(target){
var form = document.createElement('form');
// create elements here ...
saveButton.addEventListener('click', function(event){
saveCallback(_personData);
});
form.appendChild(inputFirstName);
form.appendChild(inputLastName);
form.appendChild(saveButton);
target.appendChild(form);
}
}
(function($){
$.fn.personEditor = function(saveCallback){
this.each( function() {
var editor = new PersonEditor(saveCallback);
editor.render(this);
});
};
})(jQuery);
personeditor.plugin.js
jQueryPlugin
10. AngularJS
<form name="person-editor" ng-controller ="personeditorController" >
<h2>Person Editor </h2>
<label for="firstName" >First Name</label>
<input id="firstName" class="form-control" type="text" ng-model="
person.firstName" />
<label for="lastName">Last Name</label>
<input id="lastName" class="form-control" type="text" ng-model="
person.lastName" />
<!-- ... -->
<button type="button" class="btn btn-success" ng-click="save
($event)">Save</button>
</form>
personeditor.html
11. app.controller("personeditorController" , function($scope, $http){
$scope.person = {};
$scope.save = function(event){
var req = {
method: 'POST',
url: 'http://example.com/api/v1/person' ,
headers: {
'Content-Type' : 'application/json'
},
data: $scope.person
};
$http(req). then(function(){
// handle response
}, console.error);
}
});
personeditor.controller.js
AngularJS
17. <div class="container" >
<editor-frame title="Person" onsave="savePerson" >
<person-editor></person-editor>
</editor-frame>
<editor-frame title="Product" onsave="saveProduct" >
<product-editor></product-editor>
</editor-frame>
</div>
AngularDirectives
19. angular.module('app.components.editorframe' , [])
.directive('editorFrame' , function() {
return {
templateUrl : 'components/ng/editorframe.html' ,
transclude: true,
scope : {
title : '@',
onsave : '='
},
controller : function($scope){
$scope. editorModel = {};
this.updateModel = function(model){
$scope. editorModel = model;
};
$scope.requestSave = function(editorModel) {
$scope. onsave(editorModel) ;
};
}
};
});
editorframe-component.js
AngularDirectives
20. <div class="row">
<div class="col-lg-6 col-sm-6" >
<label> First Name</label>
<input class="form-control" type="text" ng-change="changed()"
ng-model="person.firstName" />
</div>
<div class="col-lg-6 col-sm-6" >
<label> Last Name</label>
<input class="form-control" type="text" ng-change="changed()"
ng-model="person.lastName" />
</div>
<div class="col-lg-6 col-sm-6" >
<label> E-Mail</label>
<input class="form-control" type="email" ng-change="changed()"
ng-model="person.email" />
</div>
</div>
person-editor-component.html
AngularDirectives
21. angular.module('app.components.personeditor' , ['app.components.
editorframe' ])
.directive('personEditor' , function($rootScope) {
return {
require : "^editorFrame" ,
restrict : "AE",
scope : {
} ,
templateUrl : 'components/ng/person-editor-directive.html' ,
link : function($scope, element, attrs, frameCtrl)
{
$scope. changed = function(){
frameCtrl. updateModel ($scope.person);
}
}
};
});
person-editor-component.js
AngularDirectives
23. Mostrar custom elementvar ReactApp = React. createClass ({
saveCustomer : function(customer) { /* ... */ },
saveProduct : function(product){ /* ... */ },
render: function () {
return (
<div>
<EditorFrame title="Customer Editor" onSave={this.saveCustomer }>
<CustomerEditor/>
</EditorFrame>
<EditorFrame title="Product Editor" onSave={this.saveProduct }>
<ProductEditor/>
</EditorFrame>
</div>
)
}
})
react-app.jsx
ReactJS
24. Mostrar custom elementvar EditorFrame = React.createClass(
{
propTypes: {
title: React.PropTypes.string.isRequired,
onSave: React.PropTypes.func.isRequired
},
getInitialState : function(){ return {data : {}}; },
change : function(data){ this.state.data = data; },
onSave: function (event) { this.props.onSave(this.state.data); },
render: function () {
// intercept the change callback
this.props.children.props.onChange = this.change;
return (
<div className="panel">
<h3 className="panel-title">{this.props.title}</h3>
<div className="panel-body">
{this.props.children}
<hr/>
<buttonclassName="btn" onClick={this.onSave}>Save</button>
</div>
</div>
)
}
}
);
editor-frame.jsx
ReactJS
25. Mostrar custom element
var CustomerEditor = React.createClass({
PropTypes: {
onChange : React.PropTypes.func.isRequired
},
getInitialState : function(){ return {data: {}}; },
editorDataChanged: function (event) {
this.state.data[event.target.name] = event.target.value;
this.props.onChange(this.state.data); // propagate data model
},
render: function () {
return (
<div>
<div className="form-group">
<input name="name" className="form-control" type="text"
onChange={this.editorDataChanged}/>
</div>
<div className="form-group">
<input name="email" className="form-control" type="text"
onChange={this.editorDataChanged}/>
</div>
</div>
)
}
});
customer-editor.jsx
ReactJS
27. Mostrar custom element
<section data-route= "editor">
<paper-material elevation="1">
<editor-frame title="Person Editor" >
<editor-content-person/>
</editor-frame>
</paper-material>
<paper-material elevation="1">
<editor-frame title="Address Editor" >
<editor-content-address/>
</editor-frame>
</paper-material>
</section>
index.html
Polymer
28. Mostrar custom element
<link rel="import" href="/bower_components/paper-button/paper-button.html" >
<link rel="import" href="../common/message-dialog.html" >
<dom-module id="editor-frame" >
<style>
:host {
display: block;
}
.button {
margin-top: 1em;
}
@media (max-width: 600px) {
h1.paper-font-display1 {
font-size: 24px;
}
}
</style>
<template>
<!-- part 2 -->
</template>
<script>
<!-- part 3 -->
</script>
</dom-module>
editor-frame.html (1/3)
Polymer
29. Mostrar custom element<link rel="import" href="/bower_components/paper-button/paper-button.html" >
<link rel="import" href="../common/message-dialog.html" >
<dom-module id="editor-frame" >
<style>
<!-- part 1 -->
</style>
<template>
<h1 class="paper-font-display1" ><span>{{title}}</span></h1>
<div id="content">
<content></content>
</div>
<paper-button class="button" on-click="save" raised>Save</paper-button>
<message-dialog id="dialog" title="Saved Data" message="[[editorData]]"
></message-dialog>
</template>
<script>
<!-- part 3 -->
</script>
</dom-module>
editor-frame.html (2/3)
Polymer
30. Mostrar custom element<script>
(function () {
Polymer({
is: 'editor-frame' ,
properties: {
editorData: String,
title: {
type: String,
notify: true
}
},
ready: function() {
this.addEventListener ('changed-model' , this.updateModel );
},
updateModel : function(event){
this.editorData = JSON.stringify(event.detail.model);
},
save: function () {
this.$.dialog.open();
}
});
})();
</script>
editor-frame.html (3/3)
Polymer
31. Mostrar custom element<link rel="import" href="/bower_components/paper-input/paper-input.html" >
<link rel="import" href="editor-content-behaviour.html" >
<dom-module id="editor-content-person" >
<style>
<!-- encapsulated style -->
</style>
<template>
<paper-input class="width-50" name="firstName" label="First Name" on-
change="handleChange" ></paper-input>
<paper-input class="width-50" name="lastName" label="Last Name" on-
change="handleChange" ></paper-input>
</template>
<script>
(function () {
"use strict" ;
Polymer({
is: 'editor-content-person' ,
behaviors : [EditorContentBehavior ]
});
})();
</script>
</dom-module>
editor-content-person.html
Polymer
32. Mostrar custom element
<script>
EditorContentBehavior = {
properties: {
model : {
type: Object,
value : function () { return {}; } // not shared among instances
}
},
handleChange : function(e){
this.model[e.target.name] = e.target.value;
this.fire('changed-model' , {model : this.model});
}
};
</script>
editor-content-behavior.html
Polymer
39. Specificação W3C
Conjunto de 4 Sub-Specificações
Templates
Imports
Custom Elements
Shadow DOM
WebComponents
#document-fragment
<my-awesome-element/>
<link rel=”import”/>
<template/>
41. Angular2.0
<html>
<head>
<title>Angular 2 Quickstart </title>
<script src="https://github.jspm.io/jmcriffey/bower-traceur-runtime@0.0.87
/traceur-runtime.js" ></script>
<script src="https://jspm.io/system@0.16.js" ></script>
<script src="https://code.angularjs.org/2.0.0-alpha.28/angular2.dev.js"
></script>
</head>
<body>
<!-- The app component -->
<my-app></my-app>
<script> System.import( 'app');</script>
</body>
</html>