META-INF.dirigible.dev-tools.ui.ActionRegistry.js Maven / Gradle / Ivy
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import {Action} from './Action.js';
import {Context} from './Context.js'; // eslint-disable-line no-unused-vars
/**
* @unrestricted
*/
export class ActionRegistry {
constructor() {
/** @type {!Map.} */
this._actionsById = new Map();
this._registerActions();
}
_registerActions() {
self.runtime.extensions('action').forEach(registerExtension, this);
/**
* @param {!Root.Runtime.Extension} extension
* @this {ActionRegistry}
*/
function registerExtension(extension) {
if (!extension.canInstantiate()) {
return;
}
const actionId = extension.descriptor()['actionId'];
console.assert(actionId);
console.assert(!this._actionsById.get(actionId));
const action = new Action(extension);
if (!action.category() || action.title()) {
this._actionsById.set(actionId, action);
} else {
console.error(`Category actions require a title for command menu: ${actionId}`);
}
}
}
/**
* @return {!Array.}
*/
availableActions() {
return this.applicableActions([...this._actionsById.keys()], self.UI.context);
}
/**
* @return {!Array.}
*/
actions() {
return [...this._actionsById.values()];
}
/**
* @param {!Array.} actionIds
* @param {!Context} context
* @return {!Array.}
*/
applicableActions(actionIds, context) {
const extensions = [];
actionIds.forEach(function(actionId) {
const action = this._actionsById.get(actionId);
if (action) {
extensions.push(action.extension());
}
}, this);
return [...context.applicableExtensions(extensions)].map(extensionToAction.bind(this));
/**
* @param {!Root.Runtime.Extension} extension
* @return {!Action}
* @this {ActionRegistry}
*/
function extensionToAction(extension) {
return (
/** @type {!Action} */ (this.action(extension.descriptor()['actionId'])));
}
}
/**
* @param {string} actionId
* @return {?Action}
*/
action(actionId) {
return this._actionsById.get(actionId) || null;
}
}