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<!DOCTYPE html><html> <head> <title>Demo</title> <meta name="viewport" content="width=device-width,initial-scale=1"> <meta name="csrf-param" content="authenticity_token" /> <meta name="csrf-token" content="gWMwsSQXhwH4hphyi4rZzRfwu-IZn3p-H9TGUWyoGJamhT1t_jEPW3V8OMRhPUL0HowhV4zEbVZV6sFreLp9wQ" /> <!-- ATTENTION: The following line is required for Turbo dialog works see: https://github.com/hotwired/turbo/issues/1191#issuecomment-1952959217 --> <meta name="turbo-prefetch" content="false"> <link rel="stylesheet" href="/assets/tailwind-b07d8146.css" data-turbo-track="reload" /> <link rel="stylesheet" href="/assets/elevate-9611e0ae.css" /> <script src="/vite/assets/application-Dhu5wEut.js" crossorigin="anonymous" type="module"></script><link rel="modulepreload" href="/vite/assets/monaco-editor-C1G6nEm4.js" as="script" crossorigin="anonymous"><link rel="stylesheet" href="/vite/assets/monaco-editor-DQmwQvws.css" media="screen" /> </head> <body> <div id="elevate-toast-host" data-controller="toast" data-turbo-permanent="true" data-toast-position-value="top-center" data-toast-layout-value="default" data-toast-auto-dismiss-duration-value="4000" data-toast-limit-value="3" data-toast-gap-value="14" class="elevate-toast elevate-toast--position--top-center"> <ol data-toast-target="container" class="relative flex flex-col-reverse sm:flex-col gap-0 pointer-events-auto [&>li]:pointer-events-auto" style="height: 0px;"></ol> <div data-toast-target="livePolite" role="status" aria-live="polite" aria-atomic="true" class="sr-only"></div> <div data-toast-target="liveAssertive" role="alert" aria-live="assertive" aria-atomic="true" class="sr-only"></div> <template data-toast-template data-toast-type="default"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--default" aria-hidden="true"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" focusable="false" aria-hidden="true"> <circle cx="9" cy="9" r="7.4"></circle> <circle cx="9" cy="9" r="1.4" fill="currentColor" stroke="none"></circle> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template data-toast-type="success"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--success" aria-hidden="true"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" focusable="false" aria-hidden="true"> <circle cx="9" cy="9" r="7.4"></circle> <path d="M5.6 9.2 L8 11.6 L12.4 6.8"></path> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template data-toast-type="error"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--error" aria-hidden="true"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" focusable="false" aria-hidden="true"> <circle cx="9" cy="9" r="7.4"></circle> <path d="M6.2 6.2 L11.8 11.8 M11.8 6.2 L6.2 11.8"></path> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template data-toast-type="info"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--info" aria-hidden="true"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" focusable="false" aria-hidden="true"> <circle cx="9" cy="9" r="7.4"></circle> <path d="M9 8 L9 12.4"></path> <circle cx="9" cy="5.6" r="0.5" fill="currentColor" stroke="none"></circle> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template data-toast-type="warning"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--warning" aria-hidden="true"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" focusable="false" aria-hidden="true"> <path d="M9 2.4 L16.2 14.6 L1.8 14.6 Z"></path> <path d="M9 7.2 L9 10.6"></path> <circle cx="9" cy="12.6" r="0.5" fill="currentColor" stroke="none"></circle> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template data-toast-type="danger"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--danger" aria-hidden="true"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" focusable="false" aria-hidden="true"> <path d="M9 1.8 L15.6 5.4 L15.6 10 C15.6 13.4 12.6 15.6 9 16.6 C5.4 15.6 2.4 13.4 2.4 10 L2.4 5.4 Z"></path> <path d="M9 6.4 L9 10"></path> <circle cx="9" cy="12" r="0.5" fill="currentColor" stroke="none"></circle> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template data-toast-type="loading"> <li class="toast-item"> <div class="elevate-toast--content"> <div class="elevate-toast--row"> <div class="elevate-toast--plate elevate-toast--plate--loading" role="progressbar" aria-label="Loading…"> <span class="elevate-toast--plate-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 18 18" fill="none" focusable="false" aria-hidden="true"> <circle cx="9" cy="9" r="7" stroke="currentColor" stroke-opacity="0.2" stroke-width="1.6"></circle> <path d="M9 2 A7 7 0 0 1 16 9" stroke="currentColor" stroke-width="1.6" stroke-linecap="round"></path> </svg> </span> </div> <div class="elevate-toast--text"> <p class="elevate-toast--title" data-toast-slot="message"></p> <p class="elevate-toast--description" data-toast-slot="description"></p> </div> <button type="button" class="elevate-toast--close" data-toast-slot="close" aria-label="Close"> <span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span> </button> </div> </div> </li> </template> <template data-toast-template-rich> <li class="toast-item"> <div class="elevate-toast--content elevate-toast--content--rich"> <div data-toast-slot="content"></div> <button type="button" class="elevate-toast--close elevate-toast--close--floating" data-toast-slot="close" aria-label="Close"><span class="elevate-toast--close-icon elevate-icon"> <svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewbox="0 0 14 14" fill="none" focusable="false" aria-hidden="true"> <path d="M3.5 3.5 L10.5 10.5 M10.5 3.5 L3.5 10.5" stroke="currentColor" stroke-width="1.4" stroke-linecap="round"></path> </svg> </span></button></div> </li> </template> </div> <main class="container mx-auto mt-12 px-5"> <form data-controller="elevate-hotwire" data-elevate-hotwire-values-value="{"elevate_lookbook_user":{"id":null,"first_name":null,"last_name":null,"phone":null,"email":null,"amount":null,"website":null,"country":null,"birth_date":null,"appointment_at":null,"code_snippet":null,"bio":null,"preferred_time":null,"newsletter":false,"marketing_emails":null,"terms_accepted":false,"privacy_policy_accepted":false,"interests":null,"notification_preferences":[],"errors":{"_is_valid":true},"warnings":{"_is_valid":true},"suggested_values":{"first_name":"Oscar Botyglot","country":"france","birth_date":"2026-08-25","appointment_at":"2026-05-18T08:00:00.000Z","code_snippet":"# Sample Ruby code\nclass HelloWorld\n def greet(name)\n puts \"Hello, #{name}!\"\n end\nend\n\nhello = HelloWorld.new\nhello.greet(\"World\")\n","phone":"+33 1 23 45 67 89","amount":1234.56,"bio":"Passionate software developer with expertise in Ruby on Rails and Vue.js. Always eager to learn new technologies and share knowledge with the community.","preferred_time":"2026-08-25T14:30:00.000Z","newsletter":true,"marketing_emails":true,"terms_accepted":true,"privacy_policy_accepted":true,"interests":["ruby","javascript"],"notification_preferences":["email","push"]}}}" data-elevate-hotwire-validation-url-value="/elevate/users" id="new_elevate_lookbook_user_form" class="form elevate_lookbook_user-form" action="/elevate/users" accept-charset="UTF-8" method="post"><input type="hidden" name="authenticity_token" value="s9woWMeI4CjHevM3QhCFW2nKD_yugS-fLW1pbAluXopF2Jj-z-SKWG5zgu-NoCqI8A8yYkzzcMOp1PYlqWjYPg" autocomplete="off" /> <div class="input-block custom-textarea-class" id="elevate_lookbook_user_bio__wrapper" data-controller="elevate-hotwire-text-area" data-elevate-hotwire-text-area-elevate-hotwire-outlet="form" data-elevate-hotwire-text-area-name-value="elevate_lookbook_user[bio]"> <textarea name="elevate_lookbook_user[bio]" id="elevate_lookbook_user_bio" class="input-block__field" data-testid="bio-textarea" data-tracking="user-form" data-elevate-hotwire-text-area-target="input" maxlength="500" rows="6" placeholder="Tell us about yourself..."></textarea> </div> </form> </main> </body> <script> /* see this fix: https://github.com/rails/importmap-rails/issues/65#issuecomment-999939960 */ window.process = { env: { NODE_ENV: 'production'} } </script></html>1
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<%- url = Elevate::Engine.routes.url_helpers.users_path -%><%= elevate_form_with(model: user, url: url, scope: :elevate_lookbook_user) do |form| %> <%= render Elevate::Hotwire::TextAreaComponent.new( form: form, field_name: :bio, input_html_options: { data: { testid: "bio-textarea", tracking: "user-form" }, class: "custom-textarea-class", maxlength: 500, rows: 6, placeholder: "Tell us about yourself..." } ) %><% end %>Custom data attributes and HTML options
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app/components/elevate/hotwire/text_area/text_area_controller.js
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// Sidecar controller for `Elevate::Hotwire::TextAreaComponent`.//// Composes:// - useFormState → store reads/writes; onValueChange writes// textarea.value// - useTouchOnFocus → focus → markFieldTouched// - useEmptyClass → empty/not-empty class on the outer wrapper// - useValidityClasses → invalid / warning class on the textarea// (legacy `input-block__field--invalid|--warning`,// same as CheckBox/Toggle — *not* the// `botyglot--form-component--field--*` set)// - useSuggestedValue → reactive auto-fill (when configured)// - useErrorPlaceholder → inline error/warning <span> (when displayError)//// No adapter (identity-only) — write user input straight to the store;// write store value straight to `textarea.value`. No hidden input.import { Controller } from "@hotwired/stimulus";import { useFormState } from "../../../../assets/javascripts/hotwire/behaviors/use_form_state";import { useTouchOnFocus } from "../../../../assets/javascripts/hotwire/behaviors/use_touch_on_focus";import { useEmptyClass } from "../../../../assets/javascripts/hotwire/behaviors/use_empty_class";import { useValidityClasses } from "../../../../assets/javascripts/hotwire/behaviors/use_validity_classes";import { useSuggestedValue } from "../../../../assets/javascripts/hotwire/behaviors/use_suggested_value";import { useErrorPlaceholder } from "../../../../assets/javascripts/hotwire/behaviors/use_error_placeholder";import { identityAdapter } from "../../../../assets/javascripts/hotwire/adapters/identity";const INVALID_CLASS = "input-block__field--invalid";const WARNING_CLASS = "input-block__field--warning";export default class ElevateHotwireTextAreaController extends Controller { static outlets = ["elevate-hotwire"]; static targets = ["input"]; static values = { name: String, displayError: { type: Boolean, default: true }, suggestValue: { type: String, default: "" }, // '' | 'true' | 'force' }; connect() { const name = this.nameValue; useFormState(this, { name, onValueChange: (v) => { this.inputTarget.value = identityAdapter.formatForDisplay(v); }, }); // useFormState's `subscribe` suppresses the initial fire — sync // textarea.value from the store explicitly on connect (and again // once the outlet connects, in case the runtime wasn't ready yet). const syncFromStore = () => { this.inputTarget.value = identityAdapter.formatForDisplay(this.fieldValue()); }; syncFromStore(); useTouchOnFocus(this, { target: this.inputTarget }); useEmptyClass(this, { name, wrapper: this.element }); useValidityClasses(this, { name, input: this.inputTarget, invalidClass: INVALID_CLASS, warningClass: WARNING_CLASS, }); if (this.displayErrorValue) { useErrorPlaceholder(this, { name, parent: this.element }); } // Visible-input → store on user input. A textarea emits `input` on // every keystroke (same as text fields). this.#inputHandler = (e) => { this.updateFieldValue(e.target.value); }; this.inputTarget.addEventListener("input", this.#inputHandler); useSuggestedValue(this, { name, mode: this.suggestValueValue }); // Late-sync once every behavior's outlet-connected wiring has resolved // (mirrors the FieldComponent pattern). useSuggestedValue may have // written a suggestion to the store by this point. const prevOutletConnected = this.elevateHotwireOutletConnected?.bind(this); this.elevateHotwireOutletConnected = function (outlet, element) { if (prevOutletConnected) prevOutletConnected(outlet, element); syncFromStore(); }; } disconnect() { if (this.#inputHandler) { this.inputTarget.removeEventListener("input", this.#inputHandler); } super.disconnect(); } #inputHandler = null;}