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Aurelia Validation Demo
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<template> | |
<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="projectTitle">Project Title</label> | |
<input type="text" class="form-control" id="projectTitle" placeholder="Project Title" | |
value.bind="project.projectTitle & validate"> | |
</div> | |
<div class="form-group"> | |
<label class="control-label" for="ticketnum">Ticket #</label> | |
<input type="text" class="form-control" id="ticketnum" placeholder="Ticket #" | |
value.bind="project.projectTicketNumber & 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 { | |
controller = null; | |
project = new Project(); | |
constructor(controllerFactory) { | |
this.controller = controllerFactory.createForCurrentScope(); | |
this.controller.addRenderer(new BootstrapFormRenderer()); | |
this.controller.addObject(this); | |
this.controller.addObject(this.project); | |
} | |
submit() { | |
this.controller.validate(); | |
} | |
} | |
export class Project { | |
projectTitle; | |
projectTicketNumber; | |
} | |
//// works as a standard way of doing rules | |
//ValidationRules | |
// .ensure(a => a.projectTitle).required() | |
// .ensure(a => a.projectTicketNumber).required() | |
// .on(Project); | |
//// Similar to the standard one above, but manual in nature. | |
//// Will only validate projectTicketNumber | |
//ValidationRules | |
// .ensure(a => a.projectTitle).required(); | |
// | |
//ValidationRules | |
// .ensure(a => a.projectTicketNumber).required() | |
// .on(Project); | |
//// Define ruleset array | |
let ruleSet = [ | |
'projectTitle', | |
'projectTicketNumber' | |
] | |
//// Iterate through array and build rules. | |
//// Iterate through array and build rules. | |
let builder = ValidationRules | |
for (let rule of ruleSet) { | |
builder = builder.ensure(rule).required(); | |
} | |
builder.on(Project); |
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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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