81 lines
2.7 KiB
TypeScript
81 lines
2.7 KiB
TypeScript
import {handleDropdown} from "../helpers/dropdowns";
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import {EditorContainerUiElement, EditorUiElement} from "../core";
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import {EditorBasicButtonDefinition, EditorButton} from "../buttons";
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import {el} from "../../../utils/dom";
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import {EditorMenuButton} from "./menu-button";
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export type EditorDropdownButtonOptions = {
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showOnHover?: boolean;
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direction?: 'vertical'|'horizontal';
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showAside?: boolean;
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button: EditorBasicButtonDefinition|EditorButton;
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};
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const defaultOptions: EditorDropdownButtonOptions = {
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showOnHover: false,
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direction: 'horizontal',
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showAside: undefined,
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button: {label: 'Menu'},
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}
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export class EditorDropdownButton extends EditorContainerUiElement {
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protected button: EditorButton;
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protected childItems: EditorUiElement[];
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protected open: boolean = false;
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protected options: EditorDropdownButtonOptions;
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constructor(options: EditorDropdownButtonOptions, children: EditorUiElement[]) {
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super(children);
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this.childItems = children;
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this.options = Object.assign({}, defaultOptions, options);
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if (options.button instanceof EditorButton) {
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this.button = options.button;
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} else {
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const type = options.button.format === 'long' ? EditorMenuButton : EditorButton;
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this.button = new type({
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...options.button,
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action() {
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return false;
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},
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isActive: () => {
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return this.open;
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}
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});
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}
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this.addChildren(this.button);
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}
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insertItems(...items: EditorUiElement[]) {
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this.addChildren(...items);
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this.childItems.push(...items);
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}
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protected buildDOM(): HTMLElement {
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const button = this.button.getDOMElement();
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const childElements: HTMLElement[] = this.childItems.map(child => child.getDOMElement());
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const menu = el('div', {
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class: `editor-dropdown-menu editor-dropdown-menu-${this.options.direction}`,
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hidden: 'true',
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}, childElements);
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const wrapper = el('div', {
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class: 'editor-dropdown-menu-container',
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}, [button, menu]);
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handleDropdown({toggle: button, menu : menu,
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showOnHover: this.options.showOnHover,
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showAside: typeof this.options.showAside === 'boolean' ? this.options.showAside : (this.options.direction === 'vertical'),
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onOpen : () => {
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this.open = true;
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this.getContext().manager.triggerStateUpdateForElement(this.button);
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}, onClose : () => {
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this.open = false;
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this.getContext().manager.triggerStateUpdateForElement(this.button);
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}});
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return wrapper;
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}
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} |