Files
blockly/core/interfaces/i_toolbox.ts

122 lines
2.7 KiB
TypeScript

/**
* @license
* Copyright 2020 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* The interface for a toolbox.
*
* @namespace Blockly.IToolbox
*/
import * as goog from '../../closure/goog/goog.js';
goog.declareModuleId('Blockly.IToolbox');
import type {IRegistrable} from './i_registrable.js';
import type {IToolboxItem} from './i_toolbox_item.js';
import type {ToolboxInfo} from '../utils/toolbox.js';
import type {IFlyout} from './i_flyout.js';
import type {WorkspaceSvg} from '../workspace_svg.js';
/**
* Interface for a toolbox.
*
* @alias Blockly.IToolbox
*/
export interface IToolbox extends IRegistrable {
/** Initializes the toolbox. */
init(): void;
/**
* Fills the toolbox with new toolbox items and removes any old contents.
*
* @param toolboxDef Object holding information for creating a toolbox.
*/
render(toolboxDef: ToolboxInfo): void;
/**
* Gets the width of the toolbox.
*
* @returns The width of the toolbox.
*/
getWidth(): number;
/**
* Gets the height of the toolbox.
*
* @returns The height of the toolbox.
*/
getHeight(): number;
/**
* Gets the toolbox flyout.
*
* @returns The toolbox flyout.
*/
getFlyout(): IFlyout|null;
/**
* Gets the workspace for the toolbox.
*
* @returns The parent workspace for the toolbox.
*/
getWorkspace(): WorkspaceSvg;
/**
* Gets whether or not the toolbox is horizontal.
*
* @returns True if the toolbox is horizontal, false if the toolbox is
* vertical.
*/
isHorizontal(): boolean;
/**
* Positions the toolbox based on whether it is a horizontal toolbox and
* whether the workspace is in rtl.
*/
position(): void;
/** Handles resizing the toolbox when a toolbox item resizes. */
handleToolboxItemResize(): void;
/** Unhighlights any previously selected item. */
clearSelection(): void;
/**
* Updates the category colours and background colour of selected categories.
*/
refreshTheme(): void;
/**
* Updates the flyout's content without closing it. Should be used in
* response to a change in one of the dynamic categories, such as variables or
* procedures.
*/
refreshSelection(): void;
/**
* Sets the visibility of the toolbox.
*
* @param isVisible True if toolbox should be visible.
*/
setVisible(isVisible: boolean): void;
/**
* Selects the toolbox item by it's position in the list of toolbox items.
*
* @param position The position of the item to select.
*/
selectItemByPosition(position: number): void;
/**
* Gets the selected item.
*
* @returns The selected item, or null if no item is currently selected.
*/
getSelectedItem(): IToolboxItem|null;
/** Disposes of this toolbox. */
dispose(): void;
}