Skip to content

ACV Dialog

Dialog component informs users while preserving the current page state.

Informs users while preserving the current page state.

Basic usage

Dialog pops up a dialog box, and it's quite customizable. Set the visible attribute with a Boolean, and Dialog shows when it is true. Dialog has two parts: body and footer, and the latter requires a slot named footer. The optional title attribute (empty by default) is for defining a title. Based on design recommendation, the dialog should have minimal sizes: width 512px and height 184px.

Source code
vue
<script setup>
  import { ref } from 'vue';
  import phaethon from '../__data__/data.phaethon.txt?raw';
  import AcvButton from '@/components/button/button.vue';
  import AcvDialog from '@/components/dialog/dialog.vue';

  const dialogBasicVisible = ref(false);
</script>

<template>
  <AcvButton @click="dialogBasicVisible = true">
    Show Basic Dialog
  </AcvButton>
  <AcvDialog
    v-model="dialogBasicVisible"
    title="Lorem ipsum dolor sit amet, consectetur adipisicing elit and do it. Autem commodi deleniti dolorem dolorum eligendi"
  >
    <div class="px-24 py-16">
      {{ phaethon }}
    </div>

    <template #footer-aside>
      <span class="acv-text acv-text--body-regular">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Autem commodi deleniti dolorem dolorum eligendi</span>
    </template>
    <template #footer>
      <AcvButton
        variant="outline"
        @click="dialogBasicVisible = false"
      >
        Cancel
      </AcvButton>
      <AcvButton @click="dialogBasicVisible = false">
        Done
      </AcvButton>
    </template>
  </AcvDialog>
</template>

Dialog Size

Dialog by default will use width: 'small' and height: 'small'. However, both Width and Height can be customized as per below:

Height

Height is changing by applying height prop:

auto: The dialog height will auto adjusted based on the boundaries of the viewport. When the dialog is larger than the viewport, an inner scrollbar will display.

fit: The dialog height will auto adjusted based on the content of the dialog. No scrollbar will be rendered in the dialog, when the dialog is larger than the viewport, an outer scrollbar will display.

large: Fix height of 832px will be used for dialog, when the content of dialog is more than 640px, inner scrollbar will display. When the dialog is larger than the viewport, dialog will stop at viewport boundaries.

medium: Fix height of 640px will be used for dialog, when the content of dialog is more than 640px, inner scrollbar will display. When the dialog is larger than the viewport, dialog will stop at viewport boundaries.

small: Fix height of 512px will be used for dialog, when the content of dialog is more than 640px, inner scrollbar will display. When the dialog is larger than the viewport, dialog will stop at viewport boundaries.

Width

Four fixed width size can be used for dialog through width-size prop:

small (512px): used for dialog with simple content

medium (672px): used for dialog with forms, lists, etc.

large (832px): used for dialog with aside panels

x-large (1184px): used for dialog with complex content, like tables, forms, etc.

Dialog Content

The content of Dialog can be anything, even a table or a form. This example shows how to use Acronis UI Component Library Table and Form with Dialog.

Clean dialog

Clean dialogs does not contain header and footer. It is usually used with simple constructions from the text, icons, small lists, with one or a small numbers of possible actions. Some example usages are: welcome screen, onboarding with pagination or stepper, summary of the properties of a device, etc.

Layout options

You can use any layout components in the main body of the Dialog. Split content into grid section, apply custom scrolling areas and more.

TIP

Use AcvAside component for rendering a side panel.

Before close

Dialog will require a confirmation before close This example demonstrates how before-close is used.

Nested Dialog

You can nest Dialogs and trigger them sequentially, order of placement is important.

TIP

Normally we do not recommend using nested Dialog. If you need multiple Dialogs rendered on the page, you can simply flat them so that they're siblings to each other. If you want to nest a Dialog inside another Dialog and get proper behaviour of opening and closing dialogs, put nested dialog into parents body. If you want independent behaviour of opening and closing dialogs, and trigger events for all dialog at the same time, just put it anywhere.

Accessibility

Provided AcvDialog component must adapt to the list of WAI-ARIA accessibility patterns.

Overview

Dialog is an overlaid window that appears over viewport, we use modal dialog pattern.

Keyboard interaction

  • Dialog can contain any number of tabbable elements, that has tabindex grater than zero.
  • Initial focus placement - After opening focus must move to element inside dialog
  • Tab
    • Moves focus to the next focusable element inside the dialog.
    • Lock focus - If focus is on the last tabbable element inside the dialog, moves focus to the first tabbable element inside the dialog
  • Shift + Tab
    • Moves focus to the previous focusable element inside the dialog.
    • Lock focus - If focus is on the first tabbable element inside the dialog, moves focus to the last tabbable element inside the dialog
  • Esc
    • Closes the dialog and returns focus to the element that triggered the dialog to open.

WAI-ARIA roles, states, and properties

  • role="dialog" - The dialog element has a role of dialog.
  • aria-modal="true" - The dialog element has aria-modal set to true.
  • aria-labelledby - The dialog element has aria-labelledby set to the id of the element that contains the dialog title.
  • aria-describedby - The dialog element has aria-describedby set to the id of the element that contains the dialog description.
  • aria-hidden - The dialog element has aria-hidden set to true when the dialog is not displayed.

Props

Prop nameDescriptionTypeValuesDefault
modelValueDialog visibility stateboolean-
widthWidth of Dialog default to wrap content width"small" | "medium" | "large" | "x-large"-'small'
heightHeight of Dialog default to wrap content height"auto" | "fit" | "small" | "medium" | "large"-'small'
titleTitle of the Dialog,
can also be passed with the slot
string-
closableWhether the Dialog is closable,
shows close icon on top right
boolean-true
draggableWhether the Dialog is draggableboolean-false
typeType of the Dialog"default" | "clean"-
backdropWhether modal mask is displayedboolean-true
lockScrollWhether scroll is lockedboolean-
lockFocusWhether focus is lockedboolean-true
closeOnEscapeWhether to close the Dialog when escape key is pressedboolean-true
closeOnClickOutsideWhether to close the Dialog when the mask is clickedboolean-true

Events

Event namePropertiesDescription
closeeventName string - The name of the event
visible string - The visibility state of the component
Triggered when the component is closed
openeventName string - The name of the event
visible string - The visibility state of the component
Triggered when the component is opened
update:modelValueeventName string - The name of the event
value string - The new value of the model
Triggered when the modelValue is updated

Slots

NameDescriptionBindings
titleTitle of the Dialog
defaultContent of the Dialog
footerFooter of the Dialog

MIT Licensed