Andres Santana
66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
/** @enum {string} Unique identifier for each action panel. */
|
|
export const PanelId = Object.freeze({
|
|
COLOR: 'color',
|
|
FONT: 'font',
|
|
SIZE: 'size',
|
|
LINK: 'link',
|
|
});
|
|
|
|
/**
|
|
* Tracks whether each panel is currently open.
|
|
* @type {Map<string, boolean>}
|
|
*/
|
|
const visibility = new Map();
|
|
|
|
/**
|
|
* The hide function supplied by each panel at registration time.
|
|
* @type {Map<string, () => void>}
|
|
*/
|
|
const hideFunctions = new Map();
|
|
|
|
/**
|
|
* Register an action panel so it participates in bulk show/hide operations.
|
|
* Called once at module load time by each panel.
|
|
* @param {{ id: string, hide: () => void }} panel
|
|
*/
|
|
export function registerPanel({ id, hide }) {
|
|
hideFunctions.set(id, hide);
|
|
visibility.set(id, false);
|
|
}
|
|
|
|
/**
|
|
* Update the visibility state for a panel.
|
|
* Called by the panel's own show/hide functions.
|
|
* @param {string} id - A {@link PanelId} value.
|
|
* @param {boolean} visible
|
|
*/
|
|
export function setPanelVisible(id, visible) {
|
|
visibility.set(id, visible);
|
|
}
|
|
|
|
/**
|
|
* @param {string} id - A {@link PanelId} value.
|
|
* @returns {boolean}
|
|
*/
|
|
export function isPanelVisible(id) {
|
|
return visibility.get(id) ?? false;
|
|
}
|
|
|
|
/**
|
|
* Hide a single panel by ID.
|
|
* @param {string} id - A {@link PanelId} value.
|
|
*/
|
|
export function hidePanelById(id) {
|
|
hideFunctions.get(id)?.();
|
|
}
|
|
|
|
/** Hide every registered panel. */
|
|
export function hideAllPanels() {
|
|
for (const id of hideFunctions.keys()) hidePanelById(id);
|
|
}
|
|
|
|
/** @returns {boolean} True if at least one panel is currently visible. */
|
|
export function anyPanelVisible() {
|
|
return [...visibility.values()].some(Boolean);
|
|
}
|