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100 lines
12 KiB
JavaScript
100 lines
12 KiB
JavaScript
import { Directive, Input, HostListener, ElementRef } from '@angular/core';
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import { FlowchartConstants } from './ngx-flowchart.models';
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import { FcModelService } from './model.service';
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export class FcConnectorDirective {
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constructor(elementRef) {
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this.elementRef = elementRef;
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}
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ngOnInit() {
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const element = $(this.elementRef.nativeElement);
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element.addClass(FlowchartConstants.connectorClass);
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if (this.modelservice.isEditable()) {
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element.attr('draggable', 'true');
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this.updateConnectorClass();
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}
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const connectorRectInfo = {
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type: this.connector.type,
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width: this.elementRef.nativeElement.offsetWidth,
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height: this.elementRef.nativeElement.offsetHeight,
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nodeRectInfo: this.nodeRectInfo
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};
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this.modelservice.connectors.setConnectorRectInfo(this.connector.id, connectorRectInfo);
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}
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ngOnChanges(changes) {
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let updateConnector = false;
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for (const propName of Object.keys(changes)) {
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const change = changes[propName];
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if (!change.firstChange && change.currentValue !== change.previousValue) {
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if (propName === 'mouseOverConnector') {
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updateConnector = true;
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}
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}
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}
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if (updateConnector && this.modelservice.isEditable()) {
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this.updateConnectorClass();
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}
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}
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updateConnectorClass() {
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const element = $(this.elementRef.nativeElement);
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if (this.connector === this.mouseOverConnector) {
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element.addClass(FlowchartConstants.hoverClass);
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}
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else {
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element.removeClass(FlowchartConstants.hoverClass);
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}
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}
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dragover(event) {
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// Skip - conflict with magnet
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/* if (this.modelservice.isEditable()) {
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return this.callbacks.edgeDragoverConnector(event, this.connector);
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}*/
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}
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drop(event) {
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if (this.modelservice.isEditable()) {
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return this.callbacks.edgeDrop(event, this.connector);
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}
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}
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dragend(event) {
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if (this.modelservice.isEditable()) {
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this.callbacks.edgeDragend(event);
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}
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}
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dragstart(event) {
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if (this.modelservice.isEditable()) {
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this.callbacks.edgeDragstart(event, this.connector);
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}
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}
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mouseenter(event) {
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if (this.modelservice.isEditable()) {
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this.callbacks.connectorMouseEnter(event, this.connector);
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}
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}
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mouseleave(event) {
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if (this.modelservice.isEditable()) {
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this.callbacks.connectorMouseLeave(event, this.connector);
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}
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}
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}
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FcConnectorDirective.decorators = [
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{ type: Directive, args: [{
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// tslint:disable-next-line:directive-selector
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selector: '[fc-connector]'
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},] }
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];
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FcConnectorDirective.ctorParameters = () => [
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{ type: ElementRef }
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];
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FcConnectorDirective.propDecorators = {
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callbacks: [{ type: Input }],
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modelservice: [{ type: Input }],
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connector: [{ type: Input }],
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nodeRectInfo: [{ type: Input }],
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mouseOverConnector: [{ type: Input }],
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dragover: [{ type: HostListener, args: ['dragover', ['$event'],] }],
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drop: [{ type: HostListener, args: ['drop', ['$event'],] }],
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dragend: [{ type: HostListener, args: ['dragend', ['$event'],] }],
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dragstart: [{ type: HostListener, args: ['dragstart', ['$event'],] }],
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mouseenter: [{ type: HostListener, args: ['mouseenter', ['$event'],] }],
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mouseleave: [{ type: HostListener, args: ['mouseleave', ['$event'],] }]
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};
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{ OnChanges, OnInit, SimpleChanges } from '@angular/core';\nimport { Directive, Input, HostListener, ElementRef } from '@angular/core';\nimport { FcCallbacks, FcConnector, FcConnectorRectInfo, FcNodeRectInfo, FlowchartConstants } from './ngx-flowchart.models';\nimport { FcModelService } from './model.service';\n\n@Directive({\n  // tslint:disable-next-line:directive-selector\n  selector: '[fc-connector]'\n})\nexport class FcConnectorDirective implements OnInit, OnChanges {\n\n  @Input()\n  callbacks: FcCallbacks;\n\n  @Input()\n  modelservice: FcModelService;\n\n  @Input()\n  connector: FcConnector;\n\n  @Input()\n  nodeRectInfo: FcNodeRectInfo;\n\n  @Input()\n  mouseOverConnector: FcConnector;\n\n  constructor(public elementRef: ElementRef<HTMLElement>) {\n  }\n\n  ngOnInit(): void {\n    const element = $(this.elementRef.nativeElement);\n    element.addClass(FlowchartConstants.connectorClass);\n    if (this.modelservice.isEditable()) {\n      element.attr('draggable', 'true');\n      this.updateConnectorClass();\n    }\n    const connectorRectInfo: FcConnectorRectInfo = {\n      type: this.connector.type,\n      width: this.elementRef.nativeElement.offsetWidth,\n      height: this.elementRef.nativeElement.offsetHeight,\n      nodeRectInfo: this.nodeRectInfo\n    };\n    this.modelservice.connectors.setConnectorRectInfo(this.connector.id, connectorRectInfo);\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    let updateConnector = false;\n    for (const propName of Object.keys(changes)) {\n      const change = changes[propName];\n      if (!change.firstChange && change.currentValue !== change.previousValue) {\n        if (propName === 'mouseOverConnector') {\n          updateConnector = true;\n        }\n      }\n    }\n    if (updateConnector && this.modelservice.isEditable()) {\n      this.updateConnectorClass();\n    }\n  }\n\n  private updateConnectorClass() {\n    const element = $(this.elementRef.nativeElement);\n    if (this.connector === this.mouseOverConnector) {\n      element.addClass(FlowchartConstants.hoverClass);\n    } else {\n      element.removeClass(FlowchartConstants.hoverClass);\n    }\n  }\n\n  @HostListener('dragover', ['$event'])\n  dragover(event: Event | any) {\n    // Skip - conflict with magnet\n    /* if (this.modelservice.isEditable()) {\n      return this.callbacks.edgeDragoverConnector(event, this.connector);\n    }*/\n  }\n\n  @HostListener('drop', ['$event'])\n  drop(event: Event | any) {\n    if (this.modelservice.isEditable()) {\n      return this.callbacks.edgeDrop(event, this.connector);\n    }\n  }\n\n  @HostListener('dragend', ['$event'])\n  dragend(event: Event | any) {\n    if (this.modelservice.isEditable()) {\n      this.callbacks.edgeDragend(event);\n    }\n  }\n\n  @HostListener('dragstart', ['$event'])\n  dragstart(event: Event | any) {\n    if (this.modelservice.isEditable()) {\n      this.callbacks.edgeDragstart(event, this.connector);\n    }\n  }\n\n  @HostListener('mouseenter', ['$event'])\n  mouseenter(event: MouseEvent) {\n    if (this.modelservice.isEditable()) {\n      this.callbacks.connectorMouseEnter(event, this.connector);\n    }\n  }\n\n  @HostListener('mouseleave', ['$event'])\n  mouseleave(event: MouseEvent) {\n    if (this.modelservice.isEditable()) {\n      this.callbacks.connectorMouseLeave(event, this.connector);\n    }\n  }\n\n}\n"]}
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