A modal dialog component built on the native <dialog> element.

The dialog traps focus while open and blocks interaction with the rest of the page (modal semantics). It supports animated open/close transitions, an optional backdrop overlay, and multiple content areas through named slots.

The component integrates with the Invoker Commands API: an Ignite button or a native <button> with command="--show" / "--hide" / "--toggle" and commandfor pointing to this element will call the corresponding method declaratively without any JavaScript.

Element
igc-dialog
Slots
default — General-purpose content area. Also the target for any `<form method="dialog">` placed inside the dialog.
title — Content rendered in the dialog header. Falls back to the `title` attribute when empty.
message — A dedicated message/body area rendered above the default slot. Hidden when no content is assigned.
footer — Content rendered in the dialog footer. When empty, a default "OK" close button is shown (unless `hide-default-action` is set).
CSS Parts
base — The native `<dialog>` element.
title — The `<header>` element wrapping the title slot.
content — The `<section>` element wrapping the message and default slots.
footer — The `<footer>` element wrapping the footer slot.
backdrop — The decorative backdrop overlay element.
animating — Applied to the backdrop while an animation is running.

IgcDialogComponent

new IgcDialogComponent(): IgcDialogComponent

Defined in src/components/dialog/dialog.ts:171

Returns IgcDialogComponent

When set, clicking on the backdrop area outside the dialog surface will close it (emitting close events).

Has no effect when the dialog is not yet open.

closeOnOutsideClick: boolean = false

Defined in src/components/dialog/dialog.ts:122

When set, the built-in "OK" close button in the footer is not rendered.

Has no effect when content is projected into the footer slot, since the slot content replaces the default button entirely.

hideDefaultAction: boolean = false

Defined in src/components/dialog/dialog.ts:133

When set, pressing the Escape key will not close the dialog.

By default the browser closes a modal dialog on Escape. Enable this option when the dialog guards unsaved work and should require an explicit user action to dismiss.

keepOpenOnEscape: boolean = false

Defined in src/components/dialog/dialog.ts:111

Whether the dialog is open.

Setting this property programmatically will open or close the dialog without animation and without emitting close events. Prefer the show(), hide(), and toggle() methods for animated transitions.

open: boolean = false

Defined in src/components/dialog/dialog.ts:146

Optional returnValue

Section titled "returnValue"

The return value of the dialog.

Automatically set to the value of the submitter element when a <form method="dialog"> inside the dialog is submitted. Can also be set programmatically before calling hide().

returnValue: string

Defined in src/components/dialog/dialog.ts:165

The title displayed in the dialog header.

Overridden by any content projected into the title slot.

title: string

Defined in src/components/dialog/dialog.ts:155

The tagName read-only property of the Element interface returns the tag name of the element on which it's called.

MDN Reference

tagName: "igc-dialog" = 'igc-dialog'

Defined in src/components/dialog/dialog.ts:68

Inherited from: EventEmitterMixin< IgcDialogComponentEventMap, Constructor<LitElement> >(LitElement)

addEventListener(type: K, listener: object, options: boolean | AddEventListenerOptions): void

Defined in src/components/common/mixins/event-emitter.ts:7

Parameters

  • type: K
  • listener: object
  • options: boolean | AddEventListenerOptions

Returns void

Inherited from: EventEmitterMixin< IgcDialogComponentEventMap, Constructor<LitElement> >(LitElement)

emitEvent(type: K, eventInitDict: CustomEventInit<D>): boolean

Defined in src/components/common/mixins/event-emitter.ts:30

Parameters

  • type: K
  • eventInitDict: CustomEventInit<D>

Returns boolean

Closes the dialog with an animated fade-out transition.

Returns true when the dialog was successfully closed, or false if it was already closed.

hide(): Promise<boolean>

Defined in src/components/dialog/dialog.ts:290

Returns Promise<boolean>

Inherited from: EventEmitterMixin< IgcDialogComponentEventMap, Constructor<LitElement> >(LitElement)

removeEventListener(type: K, listener: object, options: boolean | EventListenerOptions): void

Defined in src/components/common/mixins/event-emitter.ts:17

Parameters

  • type: K
  • listener: object
  • options: boolean | EventListenerOptions

Returns void

Opens the dialog with an animated fade-in transition.

Returns true when the dialog was successfully opened, or false if it was already open.

show(): Promise<boolean>

Defined in src/components/dialog/dialog.ts:274

Returns Promise<boolean>

Toggles the dialog open or closed depending on its current state.

Equivalent to calling show() when closed and hide() when open. Returns true when the transition completed successfully.

toggle(): Promise<boolean>

Defined in src/components/dialog/dialog.ts:300

Returns Promise<boolean>

register(): void

Defined in src/components/dialog/dialog.ts:72

Returns void

igcClosed: CustomEvent<void>

Defined in src/components/dialog/dialog.ts:21

igcClosing: CustomEvent<void>

Defined in src/components/dialog/dialog.ts:20