Skip to content

Instantly share code, notes, and snippets.

@loaded02
Forked from jdanyow/app.html
Last active December 6, 2017 09:08
Show Gist options
  • Save loaded02/7b227f2543e56218bce545f62d179930 to your computer and use it in GitHub Desktop.
Save loaded02/7b227f2543e56218bce545f62d179930 to your computer and use it in GitHub Desktop.
Aurelia Validation - Prototype js Conflict
<template>
<require from="./registration-form"></require>
<registration-form></registration-form>
</template>
export class App {
}
import {
ValidationRenderer,
RenderInstruction,
ValidateResult
} from 'aurelia-validation';
export class BootstrapFormRenderer {
render(instruction: RenderInstruction) {
for (let { result, elements } of instruction.unrender) {
for (let element of elements) {
this.remove(element, result);
}
}
for (let { result, elements } of instruction.render) {
for (let element of elements) {
this.add(element, result);
}
}
}
add(element: Element, result: ValidateResult) {
if (result.valid) {
return;
}
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 = result.message;
message.id = `validation-message-${result.id}`;
formGroup.appendChild(message);
}
remove(element: Element, result: ValidateResult) {
if (result.valid) {
return;
}
const formGroup = element.closest('.form-group');
if (!formGroup) {
return;
}
// remove help-block
const message = formGroup.querySelector(`#validation-message-${result.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');
}
}
}
}
<!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">
<style>
registration-form {
display: block;
max-width: 300px;
margin-left: auto;
margin-right: auto;
}
</style>
</head>
<body aurelia-app="main">
<h1>Loading...</h1>
<script>
// Prototype js function breaks ES6 Array.from()
// https://github.com/sstephenson/prototype/blob/5fddd3e/src/prototype/lang/array.js#L104
/*function $A(iterable) {
if (!iterable) return [];
if ('toArray' in Object(iterable)) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
}
Array.from = $A;*/
</script>
<script src="https://jdanyow.github.io/rjs-bundle/node_modules/requirejs/require.js"></script>
<script src="https://jdanyow.github.io/rjs-bundle/config.js"></script>
<script src="https://jdanyow.github.io/rjs-bundle/bundles/aurelia.js"></script>
<script src="https://jdanyow.github.io/rjs-bundle/bundles/babel.js"></script>
<script>
require(['aurelia-bootstrapper']);
</script>
</body>
</html>
export function configure(aurelia) {
aurelia.use
.standardConfiguration()
.developmentLogging()
.plugin('aurelia-validation');
aurelia.start().then(() => aurelia.setRoot());
}
<template>
<form submit.delegate="submit()">
<!--<ul><li repeat.for="error of controller.errors">${error.message}</li></ul>-->
<div class="form-group">
<label class="control-label" for="first">First Name</label>
<input type="text" class="form-control" id="first" placeholder="First Name"
value.bind="sharedState.firstName & 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="sharedState.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="sharedState.email & validate">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
</template>
import {inject} from 'aurelia-dependency-injection';
import {SharedState} from './sharedState';
import {
ValidationControllerFactory,
ValidationController,
validateTrigger
} from 'aurelia-validation';
import {BootstrapFormRenderer} from './bootstrap-form-renderer';
@inject(ValidationControllerFactory, SharedState)
export class RegistrationForm {
sharedState = null;
controller = null;
constructor(controllerFactory, sharedState) {
this.sharedState = sharedState;
this.controller = controllerFactory.createForCurrentScope();
this.controller.validateTrigger = validateTrigger.changeOrBlur;
this.controller.addRenderer(new BootstrapFormRenderer());
//this.controller.addObject(this.sharedState);
}
submit() {
this.controller.validate();
}
}
import {ValidationRules} from 'aurelia-validation';
export class SharedState {
firstName = '';
lastName = '';
email = '';
}
ValidationRules
.ensure(a => a.firstName).required()
.ensure(a => a.lastName).required()
.ensure(a => a.email).required().email()
.on(SharedState);
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment