mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
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67 lines
2.1 KiB
TypeScript
67 lines
2.1 KiB
TypeScript
/*
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* Copyright [2021] [wisemapping]
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*
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* Licensed under WiseMapping Public License, Version 1.0 (the "License").
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* It is basically the Apache License, Version 2.0 (the "License") plus the
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* "powered by wisemapping" text requirement on every single page;
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the license at
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*
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* http://www.wisemapping.org/license
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { $assert } from '@wisemapping/core-js';
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import ActionDispatcher from './ActionDispatcher';
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import Command from './Command';
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import CommandContext from './CommandContext';
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import DesignerUndoManager from './DesignerUndoManager';
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import EventBus from './layout/EventBus';
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class DesignerActionRunner {
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private _undoManager: DesignerUndoManager;
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private _context: CommandContext;
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private _actionDisplatcher: ActionDispatcher;
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constructor(commandContext: CommandContext, notifier: ActionDispatcher) {
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$assert(commandContext, 'commandContext can not be null');
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this._undoManager = new DesignerUndoManager();
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this._context = commandContext;
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this._actionDisplatcher = notifier;
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}
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execute(command: Command): void {
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$assert(command, 'command can not be null');
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command.execute(this._context);
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this._undoManager.enqueue(command);
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this.fireChangeEvent();
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EventBus.instance.fireEvent('forceLayout');
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}
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undo(): void {
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this._undoManager.execUndo(this._context);
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this.fireChangeEvent();
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EventBus.instance.fireEvent('forceLayout');
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}
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redo(): void {
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this._undoManager.execRedo(this._context);
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this.fireChangeEvent();
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EventBus.instance.fireEvent('forceLayout');
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}
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fireChangeEvent(): void {
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const event = this._undoManager.buildEvent();
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this._actionDisplatcher.fireEvent('modelUpdate', event);
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}
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}
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export default DesignerActionRunner;
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