lazy-widgets
Version:
Typescript retained mode GUI for the HTML canvas API
22 lines (21 loc) • 983 B
TypeScript
import { Widget } from './Widget.js';
import { SingleParent } from './SingleParent.js';
import { WidgetEvent } from '../events/WidgetEvent.js';
import type { Rect } from '../helpers/Rect.js';
/**
* A {@link SingleParent} which contains a single child and automatically paints
* the child, adds padding, propagates events (if enabled) and handles layout.
*
* Can be constrained to a specific type of children.
*
* @category Widget
*/
export declare abstract class BaseContainer<W extends Widget = Widget> extends SingleParent<W> {
protected onThemeUpdated(property?: string | null): void;
protected handleEvent(event: WidgetEvent): Widget | null;
protected handlePreLayoutUpdate(): void;
protected handlePostLayoutUpdate(): void;
protected handleResolveDimensions(minWidth: number, maxWidth: number, minHeight: number, maxHeight: number): void;
resolvePosition(x: number, y: number): void;
protected handlePainting(dirtyRects: Array<Rect>): void;
}