Context menu preps, ref. #5

src/app/app.module.ts

@@ -40,6 +40,7 @@ import { AppComponent } from './app.component';
 import { MapComponent } from './cartography/map/map.component';
 import { CreateSnapshotDialogComponent, ProjectMapComponent } from './project-map/project-map.component';
 import { ServersComponent, AddServerDialogComponent } from './servers/servers.component';
+import { ContextMenuComponent } from './shared/context-menu/context-menu.component';
 
 
 @NgModule({
@@ -53,6 +54,7 @@ import { ServersComponent, AddServerDialogComponent } from './servers/servers.co
     ProjectsComponent,
     DefaultLayoutComponent,
     ProgressDialogComponent,
+    ContextMenuComponent,
   ],
   imports: [
     NgbModule.forRoot(),

src/app/cartography/map/map.component.html

@@ -1 +1,15 @@
 <svg preserveAspectRatio="none"></svg>
+
+<div class="context-menu" [style.left]="contextMenuLeft" [style.top]="contextMenuTop">
+  <span [matMenuTriggerFor]="contextMenu"></span>
+  <mat-menu #contextMenu="matMenu">
+    <button mat-menu-item>
+      <mat-icon>play_arrow</mat-icon>
+      <span>Start</span>
+    </button>
+    <button mat-menu-item>
+      <mat-icon>stop</mat-icon>
+      <span>Stop</span>
+    </button>
+  </mat-menu>
+</div>

src/app/cartography/map/map.component.scss

@@ -1,3 +1,7 @@
 svg {
   display: block;
 }
+
+.context-menu {
+  position: absolute;
+}

src/app/cartography/map/map.component.ts

@@ -1,4 +1,8 @@
-import { Component, ElementRef, Input, OnChanges, OnDestroy, OnInit, SimpleChange } from '@angular/core';
+import {
+  ChangeDetectorRef,
+  Component, ElementRef, Input, NgZone, OnChanges, OnDestroy, OnInit, SimpleChange,
+  ViewChild
+} from '@angular/core';
 import { D3, D3Service } from 'd3-ng2-service';
 import { Selection } from 'd3-selection';
 
@@ -8,12 +12,22 @@ import { GraphLayout } from "../shared/widgets/graph.widget";
 import { Context } from "../../map/models/context";
 import { Size } from "../shared/models/size.model";
 import { Drawing } from "../shared/models/drawing.model";
+import {MatMenuTrigger} from "@angular/material";
+import {NodeOnContextMenuListener} from "../shared/widgets/nodes.widget";
+import {DomSanitizer} from "@angular/platform-browser";
 
+class NodeOnContextMenu implements NodeOnContextMenuListener {
+  constructor(private component: MapComponent) {}
+
+  onContextMenu() {
+    this.component.contextMenu.openMenu();
+  }
+}
 
 @Component({
   selector: 'app-map',
-  templateUrl: '../../map/map.component.html',
-  styleUrls: ['../../map/map.component.css']
+  templateUrl: './map.component.html',
+  styleUrls: ['./map.component.scss']
 })
 export class MapComponent implements OnInit, OnChanges, OnDestroy {
   @Input() nodes: Node[] = [];
@@ -21,10 +35,10 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
   @Input() drawings: Drawing[] = [];
   @Input() width = 1500;
   @Input() height = 600;
-  @Input() phylloRadius = 7;
-  @Input() pointRadius= 2;
   @Input() windowFullSize = true;
 
+  @ViewChild(MatMenuTrigger) contextMenu: MatMenuTrigger;
+
   private d3: D3;
   private parentNativeElement: any;
   private svg: Selection<SVGSVGElement, any, null, undefined>;
@@ -32,19 +46,25 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
   private graphLayout: GraphLayout;
   private graphContext: Context;
 
+  public contextMenuTop;
+  public contextMenuLeft;
+
   constructor(protected element: ElementRef,
-              protected d3Service: D3Service
+              protected d3Service: D3Service,
+              protected sanitizer: DomSanitizer,
+              protected changeDetector: ChangeDetectorRef
               ) {
     this.d3 = d3Service.getD3();
     this.parentNativeElement = element.nativeElement;
+
+    this.contextMenuLeft = this.sanitizer.bypassSecurityTrustStyle("0");
+    this.contextMenuTop = this.sanitizer.bypassSecurityTrustStyle("0");
   }
 
   ngOnChanges(changes: { [propKey: string]: SimpleChange }) {
     if (
       (changes['width'] && !changes['width'].isFirstChange()) ||
       (changes['height'] && !changes['height'].isFirstChange()) ||
-      (changes['phylloRadius'] && !changes['phylloRadius'].isFirstChange()) ||
-      (changes['pointRadius'] && !changes['pointRadius'].isFirstChange()) ||
       (changes['drawings'] && !changes['drawings'].isFirstChange()) ||
       (changes['nodes'] && !changes['nodes'].isFirstChange()) ||
       (changes['links'] && !changes['links'].isFirstChange())
@@ -89,7 +109,15 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
 
       this.graphLayout = new GraphLayout();
       this.graphLayout.draw(this.svg, this.graphContext);
+      // this.graphLayout.getNodesWidget().setOnContextMenuListener(new NodeOnContextMenu(self));
+      this.graphLayout.getNodesWidget().setOnContextMenuCallback((event: any) => {
 
+        this.contextMenuLeft = this.sanitizer.bypassSecurityTrustStyle(event.clientX + "px");
+        this.contextMenuTop = this.sanitizer.bypassSecurityTrustStyle(event.clientY + "px");
+        this.changeDetector.detectChanges();
+
+        this.contextMenu.openMenu();
+      });
     }
   }
 

src/app/cartography/shared/listeners/node-on-context-menu-listener.ts

@@ -0,0 +1 @@
+

src/app/cartography/shared/widgets/graph.widget.ts

@@ -34,6 +34,10 @@ export class GraphLayout implements Widget {
     this.drawings = drawings;
   }
 
+  public getNodesWidget() {
+    return this.nodesWidget;
+  }
+
   draw(view: SVGSelection, context: Context) {
     const self = this;
 
@@ -59,7 +63,7 @@ export class GraphLayout implements Widget {
 
     this.linksWidget.draw(canvas, this.links);
     this.nodesWidget.draw(canvas, this.nodes);
-    this.drawingsWidget.draw(canvas, this.drawings)
+    this.drawingsWidget.draw(canvas, this.drawings);
 
     const onZoom = function(this: SVGSVGElement) {
       const e: D3ZoomEvent<SVGSVGElement, any> = event;

src/app/cartography/shared/widgets/nodes.widget.ts

@@ -1,13 +1,31 @@
 import {Widget} from "./widget";
 import {Node} from "../models/node.model";
 import {SVGSelection} from "../../../map/models/types";
+import { event } from "d3-selection";
+import { D3} from "d3-ng2-service";
+
 import {D3DragEvent} from "d3-drag";
 import {select} from "d3-selection";
+import {isUndefined} from "util";
 
+export interface NodeOnContextMenuListener {
+  onContextMenu(): void;
+};
 
 export class NodesWidget implements Widget {
+  private onContextMenuListener: NodeOnContextMenuListener;
+  private onContextMenuCallback: (event: any) => void;
+
   constructor() {}
 
+  public setOnContextMenuListener(onContextMenuListener: NodeOnContextMenuListener) {
+    this.onContextMenuListener = onContextMenuListener;
+  }
+
+  public setOnContextMenuCallback(onContextMenuCallback: (event: any) => void) {
+    this.onContextMenuCallback = onContextMenuCallback;
+  }
+
   public draw(view: SVGSelection, nodes: Node[]) {
     const self = this;
 
@@ -33,7 +51,17 @@ export class NodesWidget implements Widget {
     const node_image = node_enter.append<SVGImageElement>('image')
         .attr('xlink:href', (n: Node) => 'data:image/svg+xml;base64,' + btoa(n.icon.raw))
         .attr('width', (n: Node) => n.width)
-        .attr('height', (n: Node) => n.height);
+        .attr('height', (n: Node) => n.height)
+        .on("contextmenu", function (n: Node, i: number) {
+          // if (self.onContextMenuListener !== ) {
+          //   self.onContextMenuListener.onContextMenu();
+          // }
+          console.log(event);
+          event.preventDefault();
+          if (self.onContextMenuCallback !== null) {
+            self.onContextMenuCallback(event);
+          }
+        });
 
     node_enter.append<SVGCircleElement>('circle')
         .attr('class', 'node_point')

src/app/map/map.component.css

@@ -1,3 +0,0 @@
-svg {
-  display: block;
-}

src/app/map/map.component.html

@@ -1 +0,0 @@
-<svg xmlns:xlink="http://www.w3.org/1999/xlink"  preserveAspectRatio="none"></svg>

src/app/shared/context-menu/context-menu.component.html

@@ -0,0 +1,6 @@
+<span [matMenuTriggerFor]="contextMenu"></span>
+<button mat-button (contextmenu)="openContextMenu($event)">Context Menu</button>
+<mat-menu #contextMenu="matMenu">
+  <button md-menu-item>Item 1</button>
+  <button md-menu-item>Item 2</button>
+</mat-menu>

src/app/shared/context-menu/context-menu.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ContextMenuComponent } from './context-menu.component';
+
+describe('ContextMenuComponent', () => {
+  let component: ContextMenuComponent;
+  let fixture: ComponentFixture<ContextMenuComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ContextMenuComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ContextMenuComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/shared/context-menu/context-menu.component.ts

@@ -0,0 +1,24 @@
+import { Component, OnInit, ViewChild } from '@angular/core';
+import { MatMenuTrigger } from '@angular/material';
+
+
+@Component({
+  selector: 'app-context-menu',
+  templateUrl: './context-menu.component.html',
+  styleUrls: ['./context-menu.component.scss']
+})
+export class ContextMenuComponent implements OnInit {
+  @ViewChild(MatMenuTrigger) contextMenu: MatMenuTrigger;
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+  openContextMenu(event) {
+    event.preventDefault();
+    this.contextMenu.openMenu();
+  }
+
+}
+