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Aurelia Validation Demo - SubElement
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<template> | |
<require from='subinput'></require> | |
<form submit.delegate="submit()"> | |
<!--<ul><li repeat.for="error of controller.errors">${error.message}</li></ul>--> | |
<div class="form-group"> | |
<label class="control-label" for="first">First Name</label> | |
<select value.bind="firstName & updateTrigger:'input' & validate"> | |
<option value='Jason'>Jason</option> | |
<option value='Fred'>Fred</option> | |
<option value=''>None</option> | |
</select> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="sub">Sub-Input</label> | |
<subinput id='sub' model.bind="sub & validate"></subinput> | |
[${sub}] | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="pw">Password</label> | |
<input type="text" class="form-control" id="pw" placeholder="Password" | |
value.bind="password & validate"> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="cf">Confirm</label> | |
<input type="text" class="form-control" id="cf" placeholder="Confirmation" | |
value.bind="confirm & validate"> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="last">Last Name</label> | |
<input type="text" class="form-control" id="last" placeholder="Last Name" | |
value.bind="lastName & validate"> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="email">Email</label> | |
<input type="email" class="form-control" id="email" placeholder="Email" | |
value.bind="email & validate"> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="agree">Agreement</label> | |
<input type="checkbox" id="agree" | |
checked.bind="agree & validate"> | |
</div> | |
<button type="submit" class="btn btn-primary">Submit</button> | |
<ul> | |
<li repeat.for='e of controller.errors'>${e.message}</li> | |
</ul> | |
</form> | |
</template> |
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import {inject} from 'aurelia-dependency-injection'; | |
import { | |
ValidationControllerFactory, | |
ValidationController, | |
ValidationRules, | |
validateTrigger | |
} from 'aurelia-validation'; | |
import {BootstrapFormRenderer} from './bootstrap-form-renderer'; | |
@inject(ValidationControllerFactory) | |
export class App { | |
firstName = ''; | |
lastName = ''; | |
password = ''; | |
confirm = ''; | |
email = ''; | |
sub=''; | |
controller = null; | |
constructor(controllerFactory) { | |
this.controller = controllerFactory.createForCurrentScope(); | |
this.controller.addRenderer(new BootstrapFormRenderer()); | |
//this.controller.validateTrigger=validateTrigger.change; | |
} | |
submit() { | |
this.controller.validate(); | |
} | |
} | |
ValidationRules | |
.ensure(a => a.firstName).required() | |
.ensure(a => a.sub).required() | |
.ensure(a => a.lastName).required() | |
.ensure(a => a.email).required().email() | |
.ensure(a => a.agree).required().withMessage('You must agree to the terms') | |
.ensure(a => a.password).required().withMessage('A password is required') | |
.ensure(a => a.confirm).satisfies((x, obj) => x === obj.password).withMessage('Passwords must match') | |
.on(App); |
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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 || formGroup.classList.contains('hide-error')) { | |
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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export function configure(aurelia) { | |
aurelia.use | |
.standardConfiguration() | |
.developmentLogging() | |
.plugin('aurelia-validation'); | |
aurelia.start().then(() => aurelia.setRoot()); | |
} |
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<template> | |
This is a sub-input! <input value.bind='model' blur.trigger='triggerEvent("blur")'> | |
</template> |
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import {inject, bindable, bindingMode, DOM} from 'aurelia-framework'; | |
@inject(Element) | |
export class subinput { | |
@bindable({defaultBindingMode: bindingMode.twoWay}) model; | |
constructor(element) { | |
this.element = element; | |
} | |
triggerEvent = (type) => this.element.dispatchEvent(DOM.createCustomEvent(type)); | |
} |
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