-import { Component, OnInit, ViewEncapsulation } from '@angular/core';
-import * as $ from 'jquery';
-import * as _ from 'lodash';
-import * as joint from '../../../../../../node_modules/jointjs/dist/joint.js';
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2019 Orange. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+============LICENSE_END============================================
+*/
+
+import dagre from 'dagre';
+import graphlib from 'graphlib';
+import { Component, OnInit, ViewEncapsulation, OnDestroy } from '@angular/core';
+import * as joint from 'jointjs';
+import './jointjs/elements/palette.function.element';
+import './jointjs/elements/action.element';
+import './jointjs/elements/board.function.element';
+import { DesignerStore } from './designer.store';
+import { ActionElementTypeName } from 'src/app/common/constants/app-constants';
+import { GraphUtil } from './graph.util';
+import { GraphGenerator } from './graph.generator.util';
+import { FunctionsStore } from './functions.store';
+import { Subject } from 'rxjs';
+import { takeUntil } from 'rxjs/operators';
+import { distinctUntilChanged } from 'rxjs/operators';
+
@Component({
selector: 'app-designer',
styleUrls: ['./designer.component.css'],
encapsulation: ViewEncapsulation.None
})
-export class DesignerComponent implements OnInit {
+export class DesignerComponent implements OnInit, OnDestroy {
private controllerSideBar: boolean;
private attributesSideBar: boolean;
- public graph: any;
- public paper: any;
- constructor() {
+ boardGraph: joint.dia.Graph;
+ boardPaper: joint.dia.Paper;
+
+ paletteGraph: joint.dia.Graph;
+ palettePaper: joint.dia.Paper;
+ private ngUnsubscribe = new Subject();
+
+ constructor(private designerStore: DesignerStore,
+ private functionStore: FunctionsStore,
+ private graphUtil: GraphUtil,
+ private graphGenerator: GraphGenerator) {
this.controllerSideBar = true;
this.attributesSideBar = false;
+
}
private _toggleSidebar1() {
this.controllerSideBar = !this.controllerSideBar;
}
+ /**
+ * - There is a board (main paper) that will the action and function selected from the palette
+ * itmes in this board will be used to create tosca workflow and node templates
+ * - There is also palette , whis contains all the possible functions and actions
+ * that can be dragged into the board
+ * - There is also a fly paper , which is temporarliy paper created on the fly
+ * when items is dragged from the palette- and it's deleted when the item is dropped over
+ * the board.
+ * for more info about the drag and drop algorithem used please visit the following link:
+ * https://stackoverflow.com/a/36932973/1340034
+ */
+
ngOnInit() {
- this.attachEditorBarToCanvas();
+ this.initializeBoard();
+ this.initializePalette();
+ this.stencilPaperEventListeners();
+
+ /**
+ * the code to retrieve from server is commented
+ */
+ this.functionStore.state$
+ .pipe(x => { console.log('value on way to distinct', x); return x; })
+ .pipe(
+ distinctUntilChanged((a: any, b: any) => JSON.stringify(a) === JSON.stringify(b)),
+ takeUntil(this.ngUnsubscribe))
+ .subscribe(state => {
+
+ if (state.serverFunctions) {
+ console.log('inside subscriotn on functions store -->', state.serverFunctions);
+ console.log(state);
+ // this.viewedFunctions = state.functions;
+ const list = state.serverFunctions;
+
+ const cells = this.graphUtil.buildPaletteGraphFromList(list);
+ this.paletteGraph.resetCells(cells);
+
+ let idx = 0;
+ cells.forEach(cell => {
+ cell.translate(5, (cell.attributes.size.height + 5) * idx++);
+ });
+ }
+ });
+
+ this.designerStore.state$
+ .pipe(takeUntil(this.ngUnsubscribe))
+ .subscribe(state => {
+ if (state.sourceContent) {
+ console.log('inside desinger.component---> ', state);
+ // generate graph from store objects if exist
+ const topologtTemplate = JSON.parse(state.sourceContent);
+ console.log(topologtTemplate);
+ delete state.sourceContent;
+ this.graphGenerator.populate(topologtTemplate, this.boardGraph);
+ /**
+ * auto arrange elements in graph
+ * https://resources.jointjs.com/docs/jointjs/v3.1/joint.html#layout.DirectedGraph
+ */
+ joint.layout.DirectedGraph.layout( this.boardGraph.getCells(), {
+ dagre,
+ graphlib,
+ // nodeSep: 50,
+ // setLinkVertices: false,
+ // rankDir: 'LR',
+ marginX: 100,
+ marginY: 100,
+ clusterPadding: { top: 100, left: 10, right: 10, bottom: 100 },
+ rankDir: 'TB'
+ });
+ }
+ });
+
+ // action triggering
+ this.functionStore.retrieveFuntions();
+
+ }
+
+ initializePalette() {
+ if (!this.paletteGraph) {
+ this.paletteGraph = new joint.dia.Graph();
+ this.palettePaper = new joint.dia.Paper({
+ el: $('#palette-paper'),
+ model: this.paletteGraph,
+ width: 300,
+ height: $('#palette-paper').height(),
+ // background: {
+ // color: 'rgba(0, 255, 0, 0.3)'
+ // },
+ interactive: false
+ // elements in paletter need to be fixed, please refer to flying paper concept
+ });
+ }
+ }
+
+ initializeBoard() {
+ if (!this.boardGraph) {
+ console.log('initializeBoard...');
+ this.boardGraph = new joint.dia.Graph();
+ this.boardPaper = new joint.dia.Paper({
+ el: $('#board-paper'),
+ model: this.boardGraph,
+ height: 720,
+ width: 1100,
+ gridSize: 10,
+ drawGrid: true,
+ background: {
+ color: 'rgba(0, 255, 0, 0.3)'
+ },
+ cellViewNamespace: joint.shapes
+ });
+
+ this.boardPaper.on('all', element => {
+ // console.log(element);
+ });
+
+ this.boardPaper.on('link:pointerdown', link => {
+ console.log(link);
+ });
+
+ this.boardPaper.on('element:pointerdown', element => {
+ // this.modelSelected.emit(element.model.get('model'));
+ });
+
+ this.boardPaper.on('blank:pointerclick', () => {
+ // this.selectedModel = undefined;
+ });
+
+ this.boardGraph.on('change:position', (cell) => {
+
+ const parentId = cell.get('parent');
+ if (!parentId) {
+ return;
+ }
+
+ const parent = this.boardGraph.getCell(parentId);
+
+ const parentBbox = parent.getBBox();
+ const cellBbox = cell.getBBox();
+ if (parentBbox.containsPoint(cellBbox.origin()) &&
+ parentBbox.containsPoint(cellBbox.topRight()) &&
+ parentBbox.containsPoint(cellBbox.corner()) &&
+ parentBbox.containsPoint(cellBbox.bottomLeft())) {
+
+ // All the four corners of the child are inside
+ // the parent area.
+ return;
+ }
+
+ // Revert the child position.
+ cell.set('position', cell.previous('position'));
+ });
+ }
+ console.log('done initializing Board...');
+ }
+
+ insertCustomActionIntoBoard() {
+ console.log('saving action to store action workflow....');
+ const actionName = this.graphUtil.generateNewActionName();
+ this.graphUtil.createCustomActionWithName(actionName, this.boardGraph);
+ this.designerStore.addDeclarativeWorkFlow(actionName);
}
- attachEditorBarToCanvas() {
- this.graph = new joint.dia.Graph,
- this.paper = new joint.dia.Paper({
- el: $('#paper'),
- model: this.graph,
- height: 720,
- width: 1200,
- gridSize: 2,
- drawGrid: true,
- cellViewNamespace: joint.shapes
+ stencilPaperEventListeners() {
+ this.palettePaper.on('cell:pointerdown', (draggedCell, pointerDownEvent, x, y) => {
+
+ $('body').append(`
+ <div id="flyPaper"
+ style="position:fixed;z-index:100;opacity:.7;pointer-event:none;background-color: transparent !important;"></div>`
+ );
+ const flyGraph = new joint.dia.Graph();
+ const flyPaper = new joint.dia.Paper({
+ el: $('#flyPaper'),
+ model: flyGraph,
+ interactive: true
+ });
+ const flyShape = draggedCell.model.clone();
+ const pos = draggedCell.model.position();
+ const offset = {
+ x: x - pos.x,
+ y: y - pos.y
+ };
+
+ flyShape.position(0, 0);
+ flyGraph.addCell(flyShape);
+ $('#flyPaper').offset({
+ left: pointerDownEvent.pageX - offset.x,
+ top: pointerDownEvent.pageY - offset.y
});
+ $('body').on('mousemove.fly', mouseMoveEvent => {
+ $('#flyPaper').offset({
+ left: mouseMoveEvent.pageX - offset.x,
+ top: mouseMoveEvent.pageY - offset.y
+ });
+ });
+
+ $('body').on('mouseup.fly', mouseupEvent => {
+ const mouseupX = mouseupEvent.pageX;
+ const mouseupY = mouseupEvent.pageY;
+ const target = this.boardPaper.$el.offset();
+ // Dropped over paper ?
+ if (mouseupX > target.left &&
+ mouseupX < target.left + this.boardPaper.$el.width() &&
+ mouseupY > target.top && y < target.top + this.boardPaper.$el.height()) {
+ const functionType = this.graphUtil.getFunctionTypeFromPaletteFunction(flyShape);
+ // step name is CDS realted terminology, please refer to tosca types
+ const stepName = functionType;
+ const functionElementForBoard = this.graphUtil.dropFunctionOverActionWithPosition(
+ stepName, functionType,
+ mouseupX, mouseupY,
+ target, offset,
+ this.boardGraph);
+
+ const parentCell = this.graphUtil.getParent(functionElementForBoard, this.boardPaper);
- this.paper.setGrid({
- name: 'dot',
- args:
- { color: 'black', thickness: 2, scaleFactor: 8 }
+ if (parentCell &&
+ parentCell.model.attributes.type === ActionElementTypeName &&
+ this.graphUtil.canEmpedMoreChildern(parentCell.model, this.boardGraph)) {
- }).drawGrid();
+ if (this.graphUtil.isEmptyParent(parentCell.model)) {
+ // first function in action
+ const actionName = parentCell.model.attributes.attrs['#label'].text;
+ this.designerStore.addStepToDeclarativeWorkFlow(actionName, stepName, functionType);
+ if (functionType === 'dg-generic') {
+ this.designerStore.addDgGenericNodeTemplate(stepName);
+ } else {
+ this.designerStore.addNodeTemplate(stepName, functionType);
+ }
+ } else {
+ // second action means there was a dg-generic node before
+ this.designerStore.addNodeTemplate(stepName, functionType);
+ // this will fail if multiple dg-generic were added
+ // TODO prevent multi functions of the same type inside the same action
+ const dgGenericNode = this.graphUtil.getDgGenericChild(parentCell.model, this.boardGraph)[0];
+ const dgGenericNodeName = this.graphUtil.getFunctionNameFromBoardFunction(dgGenericNode);
+ this.designerStore.addDgGenericDependency(dgGenericNodeName, stepName);
+ }
- joint.shapes["html"] = {};
- joint.shapes["html"].Element = joint.shapes.basic.Rect.extend({
- defaults: joint.util.deepSupplement({
- type: 'html.Element'
- }, joint.shapes.basic.Rect.prototype.defaults)
+ // Prevent recursive embedding.
+ if (parentCell &&
+ parentCell.model.get('parent') !== functionElementForBoard.id) {
+ parentCell.model.embed(functionElementForBoard);
+ }
+ } else {
+ console.log('function dropped outside action or not allowed, rolling back...');
+ alert('function dropped outside action or not allowed, rolling back...');
+ functionElementForBoard.remove();
+ }
+ }
+ $('body').off('mousemove.fly').off('mouseup.fly');
+ // flyShape.remove();
+ $('#flyPaper').remove();
+ });
});
+ console.log('done stencilPaperEventListeners()...');
+ }
- joint.shapes["html"].ElementView = joint.dia.ElementView.extend({
-
- template: [
- '<div>',
- '<div id="editbar" class="editBar text-center">',
- '<div class="btn-group mr-2" role="group" aria-label="First group">',
- '<button type="button" class="btn btn-secondary tooltip-bottom" data-tooltip="Undo">',
- '<img src="/assets/img/icon-undoActive.svg">',
- '</button>',
- '<button type="button" class="btn btn-secondary tooltip-bottom" data-tooltip="Redo">',
- '<img src="/assets/img/icon-redo.svg">',
- '</button>',
- '</div>',
- '<div class="btn-group mr-2" role="group" aria-label="Second group">',
- '<button type="button" class="btn btn-secondary tooltip-bottom" data-tooltip="Zoom Out">',
- '<img src="/assets/img/icon-zoomOut.svg">',
- '</button>',
- '<button type="button" class="btn btn-secondary pl-0 pr-0">100%</button>',
- '<button type="button" class="btn btn-secondary tooltip-bottom" data-tooltip="Zoom In">',
- '<img src="/assets/img/icon-zoomIn.svg">',
- '</button>',
- '</div>',
- '<div class="btn-group viewBtns" role="group" aria-label="Third group">',
- '<button type="button" class="btn btn-secondary topologySource active">View</button>',
- '<button type="button" class="btn btn-secondary topologyView">Source</button>',
- '</div>',
- '</div>',
- '</div>'
- ].join(''),
-
- initialize: function() {
- _.bindAll(this, 'updateBox');
- joint.dia.ElementView.prototype.initialize.apply(this, arguments);
-
- this.$box = $(_.template(this.template)());
- // Prevent paper from handling pointerdown.
- this.$box.find('input,select').on('mousedown click', function(evt) {
- evt.stopPropagation();
- });
- this.model.on('change', this.updateBox, this);
-
- this.updateBox();
- },
- render: function() {
- joint.dia.ElementView.prototype.render.apply(this, arguments);
- this.paper.$el.prepend(this.$box);
- this.updateBox();
- return this;
- },
- updateBox: function() {
- // Set the position and dimension of the box so that it covers the JointJS element.
- var bbox = this.model.getBBox();
- this.$box.css({
- width: bbox.width,
- height: bbox.height,
- left: bbox.x,
- top: bbox.y,
- transform: 'rotate(' + (this.model.get('angle') || 0) + 'deg)'
- });
- }
- });
-
- var el1 = new joint.shapes["html"].Element({});
- this.graph.addCells([el1]);
+ ngOnDestroy() {
+ this.ngUnsubscribe.next();
+ this.ngUnsubscribe.complete();
}
-
}
Code Review / ccsdk / cds.git / blobdiff