mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
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99 lines
3.4 KiB
TypeScript
99 lines
3.4 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 LayoutEventBus from './LayoutEventBus';
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import LayoutManager from './LayoutManager';
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class EventBusDispatcher {
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private _layoutManager: LayoutManager | null;
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constructor() {
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this.registerBusEvents();
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this._layoutManager = null;
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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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LayoutEventBus.addEvent('topicAdded', this._topicAdded.bind(this));
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LayoutEventBus.addEvent('topicRemoved', this._topicRemoved.bind(this));
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LayoutEventBus.addEvent('topicResize', this._topicResizeEvent.bind(this));
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LayoutEventBus.addEvent('topicMoved', this._topicMoved.bind(this));
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LayoutEventBus.addEvent('topicDisconect', this._topicDisconect.bind(this));
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LayoutEventBus.addEvent('topicConnected', this._topicConnected.bind(this));
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LayoutEventBus.addEvent('childShrinked', this._childShrinked.bind(this));
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LayoutEventBus.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.getLayoutManager().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.getLayoutManager().moveNode(args.node.getId(), args.position);
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}
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private _topicDisconect(node: Topic) {
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this.getLayoutManager().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(),
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args.childNode.getId(),
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args.childNode.getOrder()!, // @todo: This can be a issue ...
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);
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// Review this for of relayout, new node is not positioned properly with small gap. The problem seems to be related to some min
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// this.getLayoutManager().layout(true);
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}
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getLayoutManager(): LayoutManager {
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if (!this._layoutManager) {
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throw new Error('Layout not initialized');
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}
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return this._layoutManager;
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}
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private _childShrinked(node: Topic) {
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this.getLayoutManager().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.getLayoutManager().addNode(node.getId(), { width: 10, height: 10 }, node.getPosition());
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this.getLayoutManager().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.getLayoutManager().removeNode(node.getId());
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}
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private _forceLayout(): void {
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this.getLayoutManager().layout(true);
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}
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}
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export default EventBusDispatcher;
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