Files
blockly/core/interfaces/i_positionable.ts
2022-08-16 16:11:00 -07:00

51 lines
1.5 KiB
TypeScript

/**
* @license
* Copyright 2021 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* The interface for a positionable UI element.
*
* @namespace Blockly.IPositionable
*/
import * as goog from '../../closure/goog/goog.js';
import type {Rect} from '../utils/rect.js';
import type {UiMetrics} from '../metrics_manager.js';
goog.declareModuleId('Blockly.IPositionable');
/* eslint-disable-next-line no-unused-vars */
/* eslint-disable-next-line no-unused-vars */
// Unused import preserved for side-effects. Remove if unneeded.
// import '../metrics_manager.js';
/* eslint-disable-next-line no-unused-vars */
// Unused import preserved for side-effects. Remove if unneeded.
// import '../utils/rect.js';
import type {IComponent} from './i_component.js';
/**
* Interface for a component that is positioned on top of the workspace.
*
* @alias Blockly.IPositionable
*/
export interface IPositionable extends IComponent {
/**
* Positions the element. Called when the window is resized.
*
* @param metrics The workspace metrics.
* @param savedPositions List of rectangles that are already on the workspace.
*/
position(metrics: UiMetrics, savedPositions: Rect[]): void;
/**
* Returns the bounding rectangle of the UI element in pixel units relative to
* the Blockly injection div.
*
* @returns The UI elements's bounding box. Null if bounding box should be
* ignored by other UI elements.
*/
getBoundingRectangle(): Rect|null;
}