mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
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1358 lines
36 KiB
TypeScript
1358 lines
36 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 $ from 'jquery';
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import { $assert, $defined } from '@wisemapping/core-js';
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import {
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Rect, Image, Line, Text, Group, ElementClass, Point,
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} from '@wisemapping/web2d';
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import NodeGraph from './NodeGraph';
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import TopicConfig from './TopicConfig';
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import TopicStyle from './TopicStyle';
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import TopicFeatureFactory from './TopicFeature';
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import ConnectionLine from './ConnectionLine';
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import IconGroup from './IconGroup';
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import FadeEffect from './util/FadeEffect';
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import EventBus from './layout/EventBus';
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import ShirinkConnector from './ShrinkConnector';
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import NoteEditor from './widget/NoteEditor';
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import ActionDispatcher from './ActionDispatcher';
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import LinkEditor from './widget/LinkEditor';
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import TopicEventDispatcher, { TopicEvent } from './TopicEventDispatcher';
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import { TopicShape } from './model/INodeModel';
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import NodeModel from './model/NodeModel';
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import Relationship from './Relationship';
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import Workspace from './Workspace';
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import LayoutManager from './layout/LayoutManager';
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import NoteModel from './model/NoteModel';
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import LinkModel from './model/LinkModel';
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import SizeType from './SizeType';
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const ICON_SCALING_FACTOR = 1.3;
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abstract class Topic extends NodeGraph {
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private _innerShape: ElementClass;
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private _relationships: Relationship[];
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private _isInWorkspace: boolean;
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// eslint-disable-next-line no-use-before-define
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private _children: Topic[];
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// eslint-disable-next-line no-use-before-define
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private _parent: Topic | null;
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private _outerShape: ElementClass;
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private _text: Text | null;
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private _iconsGroup: IconGroup;
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private _connector: ShirinkConnector;
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private _outgoingLine: Line;
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constructor(model: NodeModel, options) {
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super(model, options);
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this._children = [];
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this._parent = null;
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this._relationships = [];
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this._isInWorkspace = false;
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this._buildTopicShape();
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// Position a topic ....
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const pos = model.getPosition();
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if (pos != null && this.isCentralTopic()) {
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this.setPosition(pos);
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}
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// Register events for the topic ...
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if (!this.isReadOnly()) {
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this._registerEvents();
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}
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}
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protected _registerEvents(): void {
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this.setMouseEventsEnabled(true);
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// Prevent click on the topics being propagated ...
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this.addEvent('click', (event: Event) => {
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event.stopPropagation();
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});
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const me = this;
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this.addEvent('dblclick', (event: Event) => {
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me._getTopicEventDispatcher().show(me);
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event.stopPropagation();
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});
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}
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/**
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* @param {String} type the topic shape type
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* @see {@link mindplot.model.INodeModel}
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*/
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setShapeType(type) {
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this._setShapeType(type, true);
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}
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/** @return {mindplot.Topic} parent topic */
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getParent(): Topic | null {
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return this._parent;
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}
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protected _setShapeType(type: string, updateModel: boolean) {
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// Remove inner shape figure ...
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const model = this.getModel();
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if ($defined(updateModel) && updateModel) {
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model.setShapeType(type);
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}
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// If shape is line, reset background color to default.
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if (type === TopicShape.LINE) {
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const color = TopicStyle.defaultBackgroundColor(this);
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this.setBackgroundColor(color);
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}
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const oldInnerShape = this.getInnerShape();
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if (oldInnerShape != null) {
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this._removeInnerShape();
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// Create a new one ...
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const innerShape = this.getInnerShape();
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// Update figure size ...
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const size = this.getSize();
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this.setSize(size, true);
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const group = this.get2DElement();
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group.append(innerShape);
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// Move text to the front ...
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const text = this.getTextShape();
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text.moveToFront();
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// Move iconGroup to front ...
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const iconGroup = this.getIconGroup();
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if ($defined(iconGroup)) {
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iconGroup.moveToFront();
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}
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// Move connector to front
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const connector = this.getShrinkConnector();
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if ($defined(connector)) {
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connector.moveToFront();
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}
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}
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}
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/** @return {String} topic shape type */
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getShapeType() {
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const model = this.getModel();
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let result = model.getShapeType();
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if (!$defined(result)) {
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result = TopicStyle.defaultShapeType(this);
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}
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return result;
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}
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private _removeInnerShape() {
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const group = this.get2DElement();
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const innerShape = this.getInnerShape();
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group.removeChild(innerShape);
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this._innerShape = null;
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return innerShape;
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}
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getInnerShape(): ElementClass {
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if (!$defined(this._innerShape)) {
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// Create inner box.
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this._innerShape = this._buildShape(
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TopicConfig.INNER_RECT_ATTRIBUTES,
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this.getShapeType(),
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);
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// Update bgcolor ...
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const bgColor = this.getBackgroundColor();
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this._setBackgroundColor(bgColor, false);
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// Update border color ...
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const brColor = this.getBorderColor();
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this._setBorderColor(brColor, false);
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// Define the pointer ...
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if (!this.isCentralTopic() && !this.isReadOnly()) {
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this._innerShape.setCursor('move');
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} else {
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this._innerShape.setCursor('default');
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}
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}
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return this._innerShape;
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}
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_buildShape(attributes, shapeType: string) {
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$assert(attributes, 'attributes can not be null');
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$assert(shapeType, 'shapeType can not be null');
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let result;
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if (shapeType === TopicShape.RECTANGLE) {
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result = new Rect(0, attributes);
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} else if (shapeType === TopicShape.IMAGE) {
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const model = this.getModel();
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const url = model.getImageUrl();
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const size = model.getImageSize();
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result = new Image();
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result.setHref(url);
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result.setSize(size.width, size.height);
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result.getSize = function getSize() {
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return model.getImageSize();
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};
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result.setPosition = function setPosition() {
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// Ignore ...
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};
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} else if (shapeType === TopicShape.ELLIPSE) {
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result = new Rect(0.9, attributes);
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} else if (shapeType === TopicShape.ROUNDED_RECT) {
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result = new Rect(0.3, attributes);
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} else if (shapeType === TopicShape.LINE) {
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result = new Line({
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strokeColor: '#495879',
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strokeWidth: 1,
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});
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result.setSize = function setSize(width: number, height: number) {
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this.size = {
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width,
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height,
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};
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result.setFrom(0, height);
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result.setTo(width, height);
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// Lines will have the same color of the default connection lines...
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const stokeColor = ConnectionLine.getStrokeColor();
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result.setStroke(1, 'solid', stokeColor);
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};
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result.getSize = function getSize() { return this.size; };
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result.setPosition = () => {
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// Overwrite behaviour ...
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};
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result.setFill = () => {
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// Overwrite behaviour ...
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};
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result.setStroke = () => {
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// Overwrite behaviour ...
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};
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} else {
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$assert(false, `Unsupported figure shapeType:${shapeType}`);
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}
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result.setPosition(0, 0);
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return result;
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}
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setCursor(type: string) {
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const innerShape = this.getInnerShape();
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innerShape.setCursor(type);
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const outerShape = this.getOuterShape();
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outerShape.setCursor(type);
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const textShape = this.getTextShape();
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textShape.setCursor(type);
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}
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getOuterShape(): ElementClass {
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if (!$defined(this._outerShape)) {
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const rect = this._buildShape(
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TopicConfig.OUTER_SHAPE_ATTRIBUTES,
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TopicShape.ROUNDED_RECT,
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);
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rect.setPosition(-2, -3);
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rect.setOpacity(0);
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this._outerShape = rect;
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}
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return this._outerShape;
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}
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getTextShape(): Text {
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if (!$defined(this._text)) {
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this._text = this._buildTextShape(false);
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// Set Text ...
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const text = this.getText();
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this._setText(text, false);
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}
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return this._text;
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}
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getOrBuildIconGroup() {
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if (!$defined(this._iconsGroup)) {
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this._iconsGroup = this._buildIconGroup();
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const group = this.get2DElement();
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group.append(this._iconsGroup.getNativeElement());
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this._iconsGroup.moveToFront();
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}
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return this._iconsGroup;
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}
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/** */
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getIconGroup(): IconGroup {
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return this._iconsGroup;
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}
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private _buildIconGroup(): Group {
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const textHeight = this.getTextShape().getFontHeight();
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const iconSize = textHeight * ICON_SCALING_FACTOR;
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const result = new IconGroup(this.getId(), iconSize);
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const padding = TopicStyle.getInnerPadding(this);
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result.setPosition(padding, padding);
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// Load topic features ...
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const model = this.getModel();
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const featuresModel = model.getFeatures();
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featuresModel.forEach((f) => {
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const icon = TopicFeatureFactory.createIcon(this, f, this.isReadOnly());
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result.addIcon(icon, f.getType() === TopicFeatureFactory.Icon.id && !this.isReadOnly());
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});
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return result;
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}
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/**
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* assigns the new feature model to the topic's node model and adds the respective icon
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* @param {mindplot.model.FeatureModel} featureModel
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* @return {mindplot.Icon} the icon corresponding to the feature model
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*/
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addFeature(featureModel) {
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const iconGroup = this.getOrBuildIconGroup();
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this.closeEditors();
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// Update model ...
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const model = this.getModel();
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model.addFeature(featureModel);
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const result = TopicFeatureFactory.createIcon(this, featureModel, this.isReadOnly());
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iconGroup.addIcon(
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result,
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featureModel.getType() === TopicFeatureFactory.Icon.id && !this.isReadOnly(),
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);
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this.adjustShapes();
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return result;
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}
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/** */
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findFeatureById(id) {
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const model = this.getModel();
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return model.findFeatureById(id);
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}
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/** */
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removeFeature(featureModel) {
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$assert(featureModel, 'featureModel could not be null');
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// Removing the icon from MODEL
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const model = this.getModel();
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model.removeFeature(featureModel);
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// Removing the icon from UI
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const iconGroup = this.getIconGroup();
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if ($defined(iconGroup)) {
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iconGroup.removeIconByModel(featureModel);
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}
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this.adjustShapes();
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}
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/** */
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addRelationship(relationship) {
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this._relationships.push(relationship);
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}
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/** */
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deleteRelationship(relationship) {
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this._relationships = this._relationships.filter((r) => r !== relationship);
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}
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/** */
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getRelationships() {
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return this._relationships;
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}
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_buildTextShape(readOnly): Text {
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const result = new Text();
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const family = this.getFontFamily();
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const size = this.getFontSize();
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const weight = this.getFontWeight();
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const style = this.getFontStyle();
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result.setFont(family, size, style, weight);
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const color = this.getFontColor();
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result.setColor(color);
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if (!readOnly) {
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// Propagate mouse events ...
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if (!this.isCentralTopic()) {
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result.setCursor('move');
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} else {
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result.setCursor('default');
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}
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}
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return result;
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}
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/** */
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setFontFamily(value, updateModel) {
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const textShape = this.getTextShape();
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textShape.setFontName(value);
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setFontFamily(value);
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}
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this.adjustShapes();
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}
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/** */
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setFontSize(value, updateModel) {
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const textShape = this.getTextShape();
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textShape.setSize(value);
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setFontSize(value);
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}
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this.adjustShapes();
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}
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/** */
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setFontStyle(value, updateModel) {
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const textShape = this.getTextShape();
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textShape.setStyle(value);
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setFontStyle(value);
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}
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this.adjustShapes();
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}
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/** */
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setFontWeight(value, updateModel) {
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const textShape = this.getTextShape();
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textShape.setWeight(value);
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setFontWeight(value);
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}
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this.adjustShapes();
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}
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/** */
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getFontWeight() {
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const model = this.getModel();
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let result = model.getFontWeight();
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if (!$defined(result)) {
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const font = TopicStyle.defaultFontStyle(this);
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result = font.weight;
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}
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return result;
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}
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/** */
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getFontFamily() {
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const model = this.getModel();
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let result = model.getFontFamily();
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if (!$defined(result)) {
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const font = TopicStyle.defaultFontStyle(this);
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result = font.font;
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}
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return result;
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}
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/** */
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getFontColor() {
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const model = this.getModel();
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let result = model.getFontColor();
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if (!$defined(result)) {
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const font = TopicStyle.defaultFontStyle(this);
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result = font.color;
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}
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return result;
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}
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/** */
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getFontStyle() {
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const model = this.getModel();
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let result = model.getFontStyle();
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if (!$defined(result)) {
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const font = TopicStyle.defaultFontStyle(this);
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result = font.style;
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}
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return result;
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}
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/** */
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getFontSize() {
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const model = this.getModel();
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let result = model.getFontSize();
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if (!$defined(result)) {
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const font = TopicStyle.defaultFontStyle(this);
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result = font.size;
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}
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return result;
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}
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/** */
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setFontColor(value, updateModel) {
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const textShape = this.getTextShape();
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textShape.setColor(value);
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setFontColor(value);
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}
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}
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_setText(text, updateModel) {
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const textShape = this.getTextShape();
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textShape.setText(text == null ? TopicStyle.defaultText(this) : text);
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setText(text);
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}
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}
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/** */
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setText(text) {
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// Avoid empty nodes ...
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if (!text || $.trim(text).length === 0) {
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this._setText(null, true);
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} else {
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this._setText(text, true);
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}
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this.adjustShapes();
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}
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/** */
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getText() {
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const model = this.getModel();
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let result = model.getText();
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if (!$defined(result)) {
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result = TopicStyle.defaultText(this);
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}
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return result;
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}
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/** */
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setBackgroundColor(color) {
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this._setBackgroundColor(color, true);
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}
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_setBackgroundColor(color, updateModel) {
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const innerShape = this.getInnerShape();
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innerShape.setFill(color);
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const connector = this.getShrinkConnector();
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if (connector) {
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connector.setFill(color);
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}
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if ($defined(updateModel) && updateModel) {
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const model = this.getModel();
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model.setBackgroundColor(color);
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}
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}
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/** */
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getBackgroundColor() {
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|
const model = this.getModel();
|
|
let result = model.getBackgroundColor();
|
|
if (!$defined(result)) {
|
|
result = TopicStyle.defaultBackgroundColor(this);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/** */
|
|
setBorderColor(color) {
|
|
this._setBorderColor(color, true);
|
|
}
|
|
|
|
_setBorderColor(color, updateModel) {
|
|
const innerShape = this.getInnerShape();
|
|
innerShape.setAttribute('strokeColor', color);
|
|
|
|
const connector = this.getShrinkConnector();
|
|
if (connector) {
|
|
connector.setAttribute('strokeColor', color);
|
|
}
|
|
|
|
if ($defined(updateModel) && updateModel) {
|
|
const model = this.getModel();
|
|
model.setBorderColor(color);
|
|
}
|
|
}
|
|
|
|
/** */
|
|
getBorderColor() {
|
|
const model = this.getModel();
|
|
let result = model.getBorderColor();
|
|
if (!$defined(result)) {
|
|
result = TopicStyle.defaultBorderColor(this);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
_buildTopicShape() {
|
|
const groupAttributes = {
|
|
width: 100,
|
|
height: 100,
|
|
coordSizeWidth: 100,
|
|
coordSizeHeight: 100,
|
|
};
|
|
const group = new Group(groupAttributes);
|
|
this._set2DElement(group);
|
|
|
|
// Shape must be build based on the model width ...
|
|
const outerShape = this.getOuterShape();
|
|
const innerShape = this.getInnerShape();
|
|
const textShape = this.getTextShape();
|
|
|
|
// Add to the group ...
|
|
group.append(outerShape);
|
|
group.append(innerShape);
|
|
group.append(textShape);
|
|
|
|
// Update figure size ...
|
|
const model = this.getModel();
|
|
if (model.getFeatures().length !== 0) {
|
|
this.getOrBuildIconGroup();
|
|
}
|
|
|
|
const shrinkConnector = this.getShrinkConnector();
|
|
if ($defined(shrinkConnector)) {
|
|
shrinkConnector.addToWorkspace(group);
|
|
}
|
|
|
|
// Register listeners ...
|
|
this._registerDefaultListenersToElement(group, this);
|
|
|
|
// Set test id
|
|
group.setTestId(model.getId());
|
|
}
|
|
|
|
_registerDefaultListenersToElement(elem, topic) {
|
|
const mouseOver = function mouseOver(event) {
|
|
if (topic.isMouseEventsEnabled()) {
|
|
topic.handleMouseOver(event);
|
|
}
|
|
};
|
|
elem.addEvent('mouseover', mouseOver);
|
|
|
|
const outout = function outout(event) {
|
|
if (topic.isMouseEventsEnabled()) {
|
|
topic.handleMouseOut(event);
|
|
}
|
|
};
|
|
elem.addEvent('mouseout', outout);
|
|
|
|
const me = this;
|
|
// Focus events ...
|
|
elem.addEvent('mousedown', (event) => {
|
|
const isMac = window.navigator.platform.toUpperCase().indexOf('MAC') >= 0;
|
|
if (!me.isReadOnly()) {
|
|
// Disable topic selection of readOnly mode ...
|
|
let value = true;
|
|
if ((event.metaKey && isMac) || (event.ctrlKey && !isMac)) {
|
|
value = !me.isOnFocus();
|
|
event.stopPropagation();
|
|
event.preventDefault();
|
|
}
|
|
topic.setOnFocus(value);
|
|
}
|
|
|
|
const eventDispatcher = me._getTopicEventDispatcher();
|
|
eventDispatcher.process(TopicEvent.CLICK, me);
|
|
event.stopPropagation();
|
|
});
|
|
}
|
|
|
|
/** */
|
|
areChildrenShrunken() {
|
|
const model = this.getModel();
|
|
return model.areChildrenShrunken() && !this.isCentralTopic();
|
|
}
|
|
|
|
/** */
|
|
isCollapsed() {
|
|
let result = false;
|
|
|
|
let current = this.getParent();
|
|
while (current && !result) {
|
|
result = current.areChildrenShrunken();
|
|
current = current.getParent();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
/** */
|
|
setChildrenShrunken(value) {
|
|
// Update Model ...
|
|
const model = this.getModel();
|
|
model.setChildrenShrunken(value);
|
|
|
|
// Change render base on the state.
|
|
const shrinkConnector = this.getShrinkConnector();
|
|
if ($defined(shrinkConnector)) {
|
|
shrinkConnector.changeRender(value);
|
|
}
|
|
|
|
// Do some fancy animation ....
|
|
const elements = this._flatten2DElements(this);
|
|
const fade = new FadeEffect(elements, !value);
|
|
const me = this;
|
|
fade.addEvent('complete', () => {
|
|
// Set focus on the parent node ...
|
|
if (value) {
|
|
me.setOnFocus(true);
|
|
}
|
|
|
|
// Set focus in false for all the children ...
|
|
elements.forEach((elem) => {
|
|
if (elem.setOnFocus) {
|
|
elem.setOnFocus(false);
|
|
}
|
|
});
|
|
});
|
|
fade.start();
|
|
|
|
EventBus.instance.fireEvent(EventBus.events.NodeShrinkEvent, model);
|
|
}
|
|
|
|
/** */
|
|
getShrinkConnector(): ShirinkConnector {
|
|
let result = this._connector;
|
|
if (this._connector == null) {
|
|
this._connector = new ShirinkConnector(this);
|
|
this._connector.setVisibility(false);
|
|
result = this._connector;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
handleMouseOver(): void {
|
|
const outerShape = this.getOuterShape();
|
|
outerShape.setOpacity(1);
|
|
}
|
|
|
|
handleMouseOut(): void {
|
|
const outerShape = this.getOuterShape();
|
|
if (!this.isOnFocus()) {
|
|
outerShape.setOpacity(0);
|
|
}
|
|
}
|
|
|
|
showTextEditor(text: string) {
|
|
this._getTopicEventDispatcher().show(this, {
|
|
text,
|
|
});
|
|
}
|
|
|
|
showNoteEditor(): void {
|
|
const topicId = this.getId();
|
|
const model = this.getModel();
|
|
const editorModel = {
|
|
getValue(): string {
|
|
const notes = model.findFeatureByType(TopicFeatureFactory.Note.id);
|
|
let result;
|
|
if (notes.length > 0) {
|
|
result = (notes[0] as NoteModel).getText();
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
setValue(value: string) {
|
|
const dispatcher = ActionDispatcher.getInstance();
|
|
const notes = model.findFeatureByType(TopicFeatureFactory.Note.id);
|
|
if (!$defined(value)) {
|
|
const featureId = notes[0].getId();
|
|
dispatcher.removeFeatureFromTopic(topicId, featureId);
|
|
} else if (notes.length > 0) {
|
|
dispatcher.changeFeatureToTopic(topicId, notes[0].getId(), {
|
|
text: value,
|
|
});
|
|
} else {
|
|
dispatcher.addFeatureToTopic(topicId, TopicFeatureFactory.Note.id, {
|
|
text: value,
|
|
});
|
|
}
|
|
},
|
|
};
|
|
const editor = new NoteEditor(editorModel);
|
|
this.closeEditors();
|
|
editor.show();
|
|
}
|
|
|
|
/** opens a dialog where the user can enter or edit an existing link associated with this topic */
|
|
showLinkEditor() {
|
|
const topicId = this.getId();
|
|
const model = this.getModel();
|
|
const editorModel = {
|
|
getValue(): string {
|
|
// @param {mindplot.model.LinkModel[]} links
|
|
const links = model.findFeatureByType(TopicFeatureFactory.Link.id);
|
|
let result;
|
|
if (links.length > 0) {
|
|
result = (links[0] as LinkModel).getUrl();
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
setValue(value: string) {
|
|
const dispatcher = ActionDispatcher.getInstance();
|
|
const links = model.findFeatureByType(TopicFeatureFactory.Link.id);
|
|
if (!$defined(value)) {
|
|
const featureId = links[0].getId();
|
|
dispatcher.removeFeatureFromTopic(topicId, featureId);
|
|
} else if (links.length > 0) {
|
|
dispatcher.changeFeatureToTopic(topicId, links[0].getId(), {
|
|
url: value,
|
|
});
|
|
} else {
|
|
dispatcher.addFeatureToTopic(topicId, TopicFeatureFactory.Link.id, {
|
|
url: value,
|
|
});
|
|
}
|
|
},
|
|
};
|
|
|
|
this.closeEditors();
|
|
const editor = new LinkEditor(editorModel);
|
|
editor.show();
|
|
}
|
|
|
|
closeEditors() {
|
|
this._getTopicEventDispatcher().close(true);
|
|
}
|
|
|
|
private _getTopicEventDispatcher() {
|
|
return TopicEventDispatcher.getInstance();
|
|
}
|
|
|
|
/**
|
|
* Point: references the center of the rect shape.!!!
|
|
*/
|
|
setPosition(point: Point) {
|
|
$assert(point, 'position can not be null');
|
|
// allowed param reassign to avoid risks of existing code relying in this side-effect
|
|
// eslint-disable-next-line no-param-reassign
|
|
point.x = Math.ceil(point.x);
|
|
// eslint-disable-next-line no-param-reassign
|
|
point.y = Math.ceil(point.y);
|
|
|
|
// Update model's position ...
|
|
const model = this.getModel();
|
|
model.setPosition(point.x, point.y);
|
|
|
|
// Elements are positioned in the center.
|
|
// All topic element must be positioned based on the innerShape.
|
|
const size = this.getSize();
|
|
|
|
const cx = point.x - size.width / 2;
|
|
const cy = point.y - size.height / 2;
|
|
|
|
// Update visual position.
|
|
this.get2DElement().setPosition(cx, cy);
|
|
|
|
// Update connection lines ...
|
|
this._updateConnectionLines();
|
|
|
|
// Check object state.
|
|
this.invariant();
|
|
}
|
|
|
|
/** */
|
|
getOutgoingLine(): Line {
|
|
return this._outgoingLine;
|
|
}
|
|
|
|
getIncomingLines() {
|
|
const children = this.getChildren();
|
|
return children
|
|
.filter((node) => $defined(node.getOutgoingLine()))
|
|
.map((node) => node.getOutgoingLine());
|
|
}
|
|
|
|
getOutgoingConnectedTopic(): Topic {
|
|
let result = null;
|
|
const line = this.getOutgoingLine();
|
|
if ($defined(line)) {
|
|
result = line.getTargetTopic();
|
|
}
|
|
return result;
|
|
}
|
|
|
|
private _updateConnectionLines(): void {
|
|
// Update this to parent line ...
|
|
const outgoingLine = this.getOutgoingLine();
|
|
if ($defined(outgoingLine)) {
|
|
outgoingLine.redraw();
|
|
}
|
|
|
|
// Update all the incoming lines ...
|
|
const incomingLines = this.getIncomingLines();
|
|
incomingLines.forEach((line) => line.redraw());
|
|
|
|
// Update relationship lines
|
|
this._relationships.forEach((r) => r.redraw());
|
|
}
|
|
|
|
/** */
|
|
setBranchVisibility(value: boolean): void {
|
|
let current: Topic = this;
|
|
let parent: Topic = this;
|
|
while (parent != null && !parent.isCentralTopic()) {
|
|
current = parent;
|
|
parent = current.getParent();
|
|
}
|
|
current.setVisibility(value);
|
|
}
|
|
|
|
/** */
|
|
setVisibility(value: boolean): void {
|
|
this._setTopicVisibility(value);
|
|
|
|
// Hide all children...
|
|
this._setChildrenVisibility(value);
|
|
|
|
// If there there are connection to the node, topic must be hidden.
|
|
this._setRelationshipLinesVisibility(value);
|
|
|
|
// If it's connected, the connection must be rendered.
|
|
const outgoingLine = this.getOutgoingLine();
|
|
if (outgoingLine) {
|
|
outgoingLine.setVisibility(value);
|
|
}
|
|
}
|
|
|
|
/** */
|
|
moveToBack(): void {
|
|
// Update relationship lines
|
|
this._relationships.forEach((r) => r.moveToBack());
|
|
|
|
const connector = this.getShrinkConnector();
|
|
if ($defined(connector)) {
|
|
connector.moveToBack();
|
|
}
|
|
|
|
this.get2DElement().moveToBack();
|
|
}
|
|
|
|
/** */
|
|
moveToFront(): void {
|
|
this.get2DElement().moveToFront();
|
|
const connector = this.getShrinkConnector();
|
|
if ($defined(connector)) {
|
|
connector.moveToFront();
|
|
}
|
|
// Update relationship lines
|
|
this._relationships.forEach((r) => r.moveToFront());
|
|
}
|
|
|
|
/** */
|
|
isVisible(): boolean {
|
|
const elem = this.get2DElement();
|
|
return elem.isVisible();
|
|
}
|
|
|
|
private _setRelationshipLinesVisibility(value: boolean): void {
|
|
this._relationships.forEach((relationship) => {
|
|
const sourceTopic = relationship.getSourceTopic();
|
|
const targetTopic = relationship.getTargetTopic();
|
|
|
|
const targetParent = targetTopic.getModel().getParent();
|
|
const sourceParent = sourceTopic.getModel().getParent();
|
|
relationship.setVisibility(
|
|
value
|
|
&& (targetParent == null || !targetParent.areChildrenShrunken())
|
|
&& (sourceParent == null || !sourceParent.areChildrenShrunken()),
|
|
);
|
|
});
|
|
}
|
|
|
|
private _setTopicVisibility(value: boolean) {
|
|
const elem = this.get2DElement();
|
|
elem.setVisibility(value);
|
|
|
|
if (this.getIncomingLines().length > 0) {
|
|
const connector = this.getShrinkConnector();
|
|
if ($defined(connector)) {
|
|
connector.setVisibility(value);
|
|
}
|
|
}
|
|
|
|
const textShape = this.getTextShape();
|
|
textShape.setVisibility(this.getShapeType() !== TopicShape.IMAGE ? value : false);
|
|
}
|
|
|
|
/** */
|
|
setOpacity(opacity: number): void {
|
|
const elem = this.get2DElement();
|
|
elem.setOpacity(opacity);
|
|
|
|
const connector = this.getShrinkConnector();
|
|
if ($defined(connector)) {
|
|
connector.setOpacity(opacity);
|
|
}
|
|
const textShape = this.getTextShape();
|
|
textShape.setOpacity(opacity);
|
|
}
|
|
|
|
private _setChildrenVisibility(isVisible: boolean) {
|
|
// Hide all children.
|
|
const children = this.getChildren();
|
|
const model = this.getModel();
|
|
|
|
const visibility = isVisible ? !model.areChildrenShrunken() : isVisible;
|
|
children.forEach((child) => {
|
|
child.setVisibility(visibility);
|
|
const outgoingLine = child.getOutgoingLine();
|
|
outgoingLine.setVisibility(visibility);
|
|
});
|
|
}
|
|
|
|
/** */
|
|
invariant() {
|
|
const line = this._outgoingLine;
|
|
const model = this.getModel();
|
|
const isConnected = model.isConnected();
|
|
|
|
// Check consistency...
|
|
if ((isConnected && !line) || (!isConnected && line)) {
|
|
// $assert(false,'Illegal state exception.');
|
|
}
|
|
}
|
|
|
|
setSize(size: SizeType, force: boolean): void {
|
|
$assert(size, 'size can not be null');
|
|
$assert($defined(size.width), 'size seem not to be a valid element');
|
|
const roundedSize = {
|
|
width: Math.ceil(size.width),
|
|
height: Math.ceil(size.height),
|
|
};
|
|
|
|
const oldSize = this.getSize();
|
|
const hasSizeChanged = oldSize.width !== roundedSize.width || oldSize.height !== roundedSize.height;
|
|
if (hasSizeChanged || force) {
|
|
NodeGraph.prototype.setSize.call(this, roundedSize);
|
|
|
|
const outerShape = this.getOuterShape();
|
|
const innerShape = this.getInnerShape();
|
|
|
|
outerShape.setSize(roundedSize.width + 4, roundedSize.height + 6);
|
|
innerShape.setSize(roundedSize.width, roundedSize.height);
|
|
|
|
// Update the figure position(ej: central topic must be centered) and children position.
|
|
this._updatePositionOnChangeSize(oldSize, roundedSize);
|
|
|
|
if (hasSizeChanged) {
|
|
EventBus.instance.fireEvent(EventBus.events.NodeResizeEvent, {
|
|
node: this.getModel(),
|
|
size: roundedSize,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
protected abstract _updatePositionOnChangeSize(oldSize: SizeType, roundedSize: SizeType): void;
|
|
|
|
disconnect(workspace: Workspace): void {
|
|
const outgoingLine = this.getOutgoingLine();
|
|
if ($defined(outgoingLine)) {
|
|
$assert(workspace, 'workspace can not be null');
|
|
|
|
this._outgoingLine = null;
|
|
|
|
// Disconnect nodes ...
|
|
const targetTopic = outgoingLine.getTargetTopic();
|
|
targetTopic.removeChild(this);
|
|
|
|
// Update model ...
|
|
const childModel = this.getModel();
|
|
childModel.disconnect();
|
|
|
|
this._parent = null;
|
|
|
|
// Remove graphical element from the workspace...
|
|
outgoingLine.removeFromWorkspace(workspace);
|
|
|
|
// Remove from workspace.
|
|
EventBus.instance.fireEvent(EventBus.events.NodeDisconnectEvent, this.getModel());
|
|
|
|
// Change text based on the current connection ...
|
|
const model = this.getModel();
|
|
if (!model.getText()) {
|
|
const text = this.getText();
|
|
this._setText(text, false);
|
|
}
|
|
if (!model.getFontSize()) {
|
|
const size = this.getFontSize();
|
|
this.setFontSize(size, false);
|
|
}
|
|
|
|
// Hide connection line?.
|
|
if (targetTopic.getChildren().length === 0) {
|
|
const connector = targetTopic.getShrinkConnector();
|
|
if ($defined(connector)) {
|
|
connector.setVisibility(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
getOrder(): number {
|
|
const model = this.getModel();
|
|
return model.getOrder();
|
|
}
|
|
|
|
/** */
|
|
setOrder(value: number) {
|
|
const model = this.getModel();
|
|
model.setOrder(value);
|
|
}
|
|
|
|
/** */
|
|
connectTo(targetTopic: Topic, workspace: Workspace) {
|
|
$assert(!this._outgoingLine, 'Could not connect an already connected node');
|
|
$assert(targetTopic !== this, 'Circular connection are not allowed');
|
|
$assert(targetTopic, 'Parent Graph can not be null');
|
|
$assert(workspace, 'Workspace can not be null');
|
|
|
|
// Connect Graphical Nodes ...
|
|
targetTopic.append(this);
|
|
this._parent = targetTopic;
|
|
|
|
// Update model ...
|
|
const targetModel = targetTopic.getModel();
|
|
const childModel = this.getModel();
|
|
childModel.connectTo(targetModel);
|
|
|
|
// Create a connection line ...
|
|
const outgoingLine = new ConnectionLine(this, targetTopic);
|
|
outgoingLine.setVisibility(false);
|
|
|
|
this._outgoingLine = outgoingLine;
|
|
workspace.append(outgoingLine);
|
|
|
|
// Update figure is necessary.
|
|
this.updateTopicShape(targetTopic);
|
|
|
|
// Change text based on the current connection ...
|
|
const model = this.getModel();
|
|
if (!model.getText()) {
|
|
const text = this.getText();
|
|
this._setText(text, false);
|
|
}
|
|
if (!model.getFontSize()) {
|
|
const size = this.getFontSize();
|
|
this.setFontSize(size, false);
|
|
}
|
|
this.getTextShape();
|
|
|
|
// Display connection node...
|
|
const connector = targetTopic.getShrinkConnector();
|
|
if ($defined(connector)) {
|
|
connector.setVisibility(true);
|
|
}
|
|
|
|
// Redraw line ...
|
|
outgoingLine.redraw();
|
|
|
|
// Fire connection event ...
|
|
if (this.isInWorkspace()) {
|
|
EventBus.instance.fireEvent(EventBus.events.NodeConnectEvent, {
|
|
parentNode: targetTopic.getModel(),
|
|
childNode: this.getModel(),
|
|
});
|
|
}
|
|
}
|
|
|
|
abstract updateTopicShape(targetTopic: Topic);
|
|
|
|
append(child: Topic) {
|
|
const children = this.getChildren();
|
|
children.push(child);
|
|
}
|
|
|
|
/** */
|
|
removeChild(child: Topic) {
|
|
const children = this.getChildren();
|
|
this._children = children.filter((c) => c !== child);
|
|
}
|
|
|
|
/** */
|
|
getChildren(): Topic[] {
|
|
let result = this._children;
|
|
if (!$defined(result)) {
|
|
this._children = [];
|
|
result = this._children;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
removeFromWorkspace(workspace: Workspace) {
|
|
const elem2d = this.get2DElement();
|
|
workspace.removeChild(elem2d);
|
|
const line = this.getOutgoingLine();
|
|
if ($defined(line)) {
|
|
workspace.removeChild(line);
|
|
}
|
|
this._isInWorkspace = false;
|
|
EventBus.instance.fireEvent(EventBus.events.NodeRemoved, this.getModel());
|
|
}
|
|
|
|
addToWorkspace(workspace: Workspace) {
|
|
const elem = this.get2DElement();
|
|
workspace.append(elem);
|
|
if (!this.isInWorkspace()) {
|
|
if (!this.isCentralTopic()) {
|
|
EventBus.instance.fireEvent(EventBus.events.NodeAdded, this.getModel());
|
|
}
|
|
|
|
if (this.getModel().isConnected()) {
|
|
EventBus.instance.fireEvent(EventBus.events.NodeConnectEvent, {
|
|
parentNode: this.getOutgoingConnectedTopic().getModel(),
|
|
childNode: this.getModel(),
|
|
});
|
|
}
|
|
}
|
|
this._isInWorkspace = true;
|
|
this.adjustShapes();
|
|
}
|
|
|
|
/** */
|
|
isInWorkspace(): boolean {
|
|
return this._isInWorkspace;
|
|
}
|
|
|
|
/** */
|
|
createDragNode(layoutManager: LayoutManager) {
|
|
const result = super.createDragNode(layoutManager);
|
|
|
|
// Is the node already connected ?
|
|
const targetTopic = this.getOutgoingConnectedTopic();
|
|
if ($defined(targetTopic)) {
|
|
result.connectTo(targetTopic);
|
|
result.setVisibility(false);
|
|
}
|
|
|
|
// If a drag node is create for it, let's hide the editor.
|
|
this._getTopicEventDispatcher().close();
|
|
|
|
return result;
|
|
}
|
|
|
|
adjustShapes(): void {
|
|
if (this._isInWorkspace) {
|
|
const textShape = this.getTextShape();
|
|
if (this.getShapeType() !== TopicShape.IMAGE) {
|
|
// Calculate topic size and adjust elements ...
|
|
const textWidth = textShape.getWidth();
|
|
const textHeight = textShape.getHeight();
|
|
const padding = TopicStyle.getInnerPadding(this);
|
|
|
|
// Adjust icons group based on the font size ...
|
|
const iconGroup = this.getOrBuildIconGroup();
|
|
const fontHeight = this.getTextShape().getFontHeight();
|
|
const iconHeight = ICON_SCALING_FACTOR * fontHeight;
|
|
iconGroup.seIconSize(iconHeight, iconHeight);
|
|
|
|
// Calculate size and adjust ...
|
|
const topicHeight = Math.max(iconHeight, textHeight) + padding * 2;
|
|
const textIconSpacing = Math.round(fontHeight / 4);
|
|
const iconGroupWith = iconGroup.getSize().width;
|
|
const topicWith = iconGroupWith + textIconSpacing + textWidth + padding * 2;
|
|
|
|
this.setSize({
|
|
width: topicWith,
|
|
height: topicHeight,
|
|
}, false);
|
|
|
|
// Adjust all topic elements positions ...
|
|
const yPosition = Math.round((topicHeight - textHeight) / 2);
|
|
iconGroup.setPosition(padding, yPosition);
|
|
textShape.setPosition(padding + iconGroupWith + textIconSpacing, yPosition);
|
|
} else {
|
|
// In case of images, the size is fixed ...
|
|
const size = this.getModel().getImageSize();
|
|
this.setSize(size, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
private _flatten2DElements(topic: Topic) {
|
|
let result = [];
|
|
|
|
const children = topic.getChildren();
|
|
children.forEach((child) => {
|
|
result.push(child);
|
|
result.push(child.getOutgoingLine());
|
|
|
|
const relationships = child.getRelationships();
|
|
result = result.concat(relationships);
|
|
|
|
if (!child.areChildrenShrunken()) {
|
|
const innerChilds = this._flatten2DElements(child);
|
|
result = result.concat(innerChilds);
|
|
}
|
|
});
|
|
return result;
|
|
}
|
|
|
|
isChildTopic(childTopic: Topic): boolean {
|
|
let result = this.getId() === childTopic.getId();
|
|
if (!result) {
|
|
const children = this.getChildren();
|
|
for (let i = 0; i < children.length; i++) {
|
|
const parent = children[i];
|
|
result = parent.isChildTopic(childTopic);
|
|
if (result) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
isCentralTopic() {
|
|
return this.getModel().getType() === 'CentralTopic';
|
|
}
|
|
}
|
|
|
|
export default Topic;
|