mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
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90 lines
3.1 KiB
TypeScript
90 lines
3.1 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 PositionType from '../PositionType';
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import SizeType from '../SizeType';
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import Topic from '../Topic';
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import EventBus from './EventBus';
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import LayoutManager from './LayoutManager';
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class EventBusDispatcher {
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private _layoutManager: LayoutManager;
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constructor() {
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this.registerBusEvents();
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}
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setLayoutManager(layoutManager: LayoutManager) {
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this._layoutManager = layoutManager;
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}
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registerBusEvents() {
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EventBus.instance.addEvent('topicAdded', this._topicAdded.bind(this));
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EventBus.instance.addEvent('topicRemoved', this._topicRemoved.bind(this));
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EventBus.instance.addEvent('topicResize', this._topicResizeEvent.bind(this));
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EventBus.instance.addEvent('topicMoved', this._topicMoved.bind(this));
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EventBus.instance.addEvent('topicDisconect', this._topicDisconect.bind(this));
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EventBus.instance.addEvent('topicConnected', this._topicConnected.bind(this));
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EventBus.instance.addEvent('childShrinked', this._childShrinked.bind(this));
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EventBus.instance.addEvent('forceLayout', this._forceLayout.bind(this));
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}
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private _topicResizeEvent(args: { node: Topic, size: SizeType }) {
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this._layoutManager.updateNodeSize(args.node.getId(), args.size);
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}
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private _topicMoved(args: { node: Topic, position: PositionType }) {
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this._layoutManager.moveNode(args.node.getId(), args.position);
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}
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private _topicDisconect(node: Topic) {
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this._layoutManager.disconnectNode(node.getId());
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}
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private _topicConnected(args: { parentNode: Topic, childNode: Topic }) {
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this._layoutManager.connectNode(
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args.parentNode.getId(), args.childNode.getId(), args.childNode.getOrder(),
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);
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}
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private _childShrinked(node: Topic) {
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this._layoutManager.updateShrinkState(node.getId(), node.areChildrenShrunken());
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}
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private _topicAdded(node: Topic) {
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// Central topic must not be added twice ...
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if (node.getId() !== 0) {
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this._layoutManager.addNode(node.getId(), { width: 10, height: 10 }, node.getPosition());
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this._layoutManager.updateShrinkState(node.getId(), node.areChildrenShrunken());
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}
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}
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private _topicRemoved(node: Topic) {
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this._layoutManager.removeNode(node.getId());
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}
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private _forceLayout() {
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this._layoutManager.layout(true);
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}
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getLayoutManager() {
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return this._layoutManager;
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}
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}
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export default EventBusDispatcher;
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