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Aurelia Validation Demo-1
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| <template> | |
| <h1>from app tpl</h1> | |
| <router-view></router-view> | |
| </template> |
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| export class App { | |
| constructor() { | |
| } | |
| configureRouter(config, router){ | |
| this.router = router; | |
| config.map([{ | |
| route: '', moduleId: 'router-levelone' | |
| }]); | |
| } | |
| } |
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| import { | |
| ValidationRenderer, | |
| RenderInstruction, | |
| ValidationError | |
| } from 'aurelia-validation'; | |
| export class BootstrapFormRenderer { | |
| render(instruction) { | |
| for (let { error, elements } of instruction.unrender) { | |
| for (let element of elements) { | |
| this.remove(element, error); | |
| } | |
| } | |
| for (let { error, elements } of instruction.render) { | |
| for (let element of elements) { | |
| this.add(element, error); | |
| } | |
| } | |
| } | |
| add(element, error) { | |
| const formGroup = element.closest('.form-group'); | |
| if (!formGroup) { | |
| return; | |
| } | |
| // add the has-error class to the enclosing form-group div | |
| formGroup.classList.add('has-error'); | |
| // add help-block | |
| const message = document.createElement('span'); | |
| message.className = 'help-block validation-message'; | |
| message.textContent = error.message; | |
| message.id = `validation-message-${error.id}`; | |
| formGroup.appendChild(message); | |
| } | |
| remove(element, error) { | |
| const formGroup = element.closest('.form-group'); | |
| if (!formGroup) { | |
| return; | |
| } | |
| // remove help-block | |
| const message = formGroup.querySelector(`#validation-message-${error.id}`); | |
| if (message) { | |
| formGroup.removeChild(message); | |
| // remove the has-error class from the enclosing form-group div | |
| if (formGroup.querySelectorAll('.help-block.validation-message').length === 0) { | |
| formGroup.classList.remove('has-error'); | |
| } | |
| } | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Aurelia</title> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous"> | |
| </head> | |
| <body aurelia-app="main" class="container"> | |
| <h1>Loading...</h1> | |
| <script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/config.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script> | |
| <script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script> | |
| <script> | |
| require(['aurelia-bootstrapper']); | |
| </script> | |
| </body> | |
| </html> |
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| <template> | |
| <input type="text" value.bind="value"> | |
| </template> |
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| import {inject, bindable, bindingMode, customElement} from 'aurelia-framework'; @customElement('input-el') @inject(Element) export class InputEl { @bindable({defaultBindingMode: bindingMode.twoWay}) value; constructor(element) { this.element = element; } } |
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| export function configure(aurelia) { | |
| aurelia.use | |
| .standardConfiguration() | |
| .developmentLogging() | |
| .plugin('aurelia-validation'); | |
| aurelia.start().then(() => aurelia.setRoot()); | |
| } |
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| export class MyRenderer { constructor() { } render(instruction) { for (let {error, elements} of instruction.unrender) { for (let element of elements) { this.remove(element, error); } } for (let {error, elements} of instruction.render) { for (let element of elements) { console.log('got a element', elements); this.add(element, error); } } } add(element, error) { this._handleMessage(element, error.message); } remove(element, error) { this._handleMessage(element, error.message, false); } //============================================================================= /** @private */ _handleMessage(element, msgKey, show = true) { console.log(msgKey); console.log(element); } } |
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| <template> | |
| <require from="./input-el"></require> | |
| <input-el value.bind="mymodel.tpl & validate"></input-el> | |
| <button type="submit" class="btn btn-primary" click.trigger="submit()">Submit</button> | |
| </template> |
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| import {inject, NewInstance} from 'aurelia-framework'; | |
| import {ValidationController, ValidationRules} from 'aurelia-validation'; | |
| import {MyRenderer} from './my-renderer'; | |
| @inject(NewInstance.of(ValidationController)) | |
| export class MyView { | |
| mymodel = { | |
| tpl: '' | |
| }; | |
| constructor(controller) { | |
| this.controller = controller; | |
| this.controller.addRenderer(new MyRenderer()) | |
| this.setupValidation(); | |
| } | |
| setupValidation() { | |
| ValidationRules.ensure('tpl') | |
| .required() | |
| .on(this.mymodel); | |
| } | |
| submit() { | |
| this.controller.validate().then(r => console.log(r)); | |
| } | |
| } |
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| <template> | |
| <h2>from level one </h2> | |
| <router-view></router-view> | |
| </template> |
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| export class RouterLevelone { | |
| constructor() { | |
| } | |
| configureRouter(config, router){ | |
| this.router = router; | |
| config.map([{ | |
| route: '', moduleId: 'my-view' | |
| }]); | |
| } | |
| } |
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