2 files changed, 481 insertions, 0 deletions
diff --git a/vid-webpack-master/src/app/shared/components/customTooltip/custom-tooltip.component.ts b/vid-webpack-master/src/app/shared/components/customTooltip/custom-tooltip.component.ts
new file mode 100644
index 000000000..a8163a6d8
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/components/customTooltip/custom-tooltip.component.ts
@@ -0,0 +1,20 @@
+import {AfterViewInit, Component, ViewChild, ViewContainerRef} from "@angular/core";
+import {BehaviorSubject} from "rxjs";
+
+@Component({
+  selector: 'tooltip-template',
+  template: `
+    <div class="custom-tooltip-template-container">
+        <ng-container #templateContainer></ng-container>
+    </div>`
+})
+
+export class TooltipTemplateComponent implements AfterViewInit {
+  @ViewChild('templateContainer', {read: ViewContainerRef, static: true}) public container: ViewContainerRef;
+
+  public viewReady: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
+
+  ngAfterViewInit() : void {
+    this.viewReady.next(true);
+  }
+}
diff --git a/vid-webpack-master/src/app/shared/components/customTooltip/tooltip.directive.ts b/vid-webpack-master/src/app/shared/components/customTooltip/tooltip.directive.ts
new file mode 100644
index 000000000..4c3b8bd3d
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/components/customTooltip/tooltip.directive.ts
@@ -0,0 +1,461 @@
+import {Directive, ElementRef, HostListener, Input, OnInit, Renderer, TemplateRef} from "@angular/core";
+import {CreateDynamicComponentService} from "../customModal/services/create-dynamic-component.service";
+import {TooltipTemplateComponent} from "./custom-tooltip.component";
+
+const pixel = 'px';
+const leftStyle = 'left';
+const topStyle = 'top';
+const showSuffix = 'show';
+const rightBottomSuffix = 'right__bottom';
+const centerMiddleSuffix = 'center__middle';
+
+@Directive({
+  selector: '[custom-tooltip]'
+})
+export class TooltipDirective implements OnInit {
+  @Input('tooltip-text') public text;
+  @Input('tooltip-placement') public placement: TooltipPlacement = TooltipPlacement.Top;
+  @Input('tooltip-css-class') public customCssClass: string;
+  @Input('tooltip-template') public template: TemplateRef<any>;
+  @Input('tooltip-arrow-offset') public arrowOffset: number = 10;
+  @Input('tooltip-arrow-placement') public arrowPlacement: ArrowPlacement = ArrowPlacement.LeftTop;
+  @Input('tooltip-offset') public tooltipOffset: number = 3;
+
+  private cssClass: string = 'sdc-tooltip'; // default css class
+  private tooltip: any; // tooltip html element
+  private elemPosition: any;
+  private tooltipTemplateContainer: any;
+
+  private scrollEventHandler = () => {};
+
+  constructor(
+    private elementRef: ElementRef,
+    private service: CreateDynamicComponentService,
+    private renderer: Renderer) {
+
+    this.elementRef.nativeElement.title = "";
+  }
+
+  @HostListener('mouseenter')
+  public onMouseEnter() {
+    this.show();
+    this.activateScrollEvent();
+  }
+
+  @HostListener('mouseleave')
+  public onMouseLeave() {
+    this.hide();
+    this.deactivateScrollEvent();
+  }
+
+  ngOnInit(): void {
+    this.initScrollEvent();
+  }
+
+  private get ScreenWidth() {
+    return document.documentElement.clientWidth;
+  }
+
+  private get ScreenHeight() {
+    return document.documentElement.clientHeight;
+  }
+
+  private create() {
+    this.tooltipTemplateContainer = this.service.createComponentDynamically(TooltipTemplateComponent, document.body);
+
+    /**
+     * Creating a view (injecting our template) from template in our component.
+     */
+    this.tooltip = this.tooltipTemplateContainer.location.nativeElement.querySelector(
+      '.sdc-tooltip-template-container');
+
+    if (this.template) {
+      this.tooltipTemplateContainer.instance.container.createEmbeddedView(this.template);
+    } else if(this.text) {
+      this.tooltip.textContent = this.text;
+    } else {
+      this.tooltip = undefined;
+    }
+
+    this.setCssClass(true);
+  }
+
+  private destroy() {
+    this.tooltipTemplateContainer.destroy();
+    this.tooltip = null;
+  }
+
+  private show() {
+    this.create();
+
+    /**
+     *  View is ready (AfterViewInit event in template component)
+     */
+    this.tooltipTemplateContainer.instance.viewReady.subscribe((isReady) => {
+      if (isReady) {
+        this.setPosition();
+        this.toggleShowCssClass(true); // add css class
+      }
+    });
+  }
+
+  private hide() {
+    this.toggleShowCssClass(false); // remove css class
+
+    this.destroy();
+  }
+
+  private toggleShowCssClass(isAdd: boolean) {
+    if (this.tooltip) {
+      this.setCssClass(isAdd, '-' + showSuffix);
+    }
+  }
+
+  /**
+   * Adds placement css class and sets tooltip position in style
+   */
+  private setPosition() {
+    const tooltipPos: IPlacementData = this.getPlacementData();
+
+    const placementSuffix: string = TooltipPlacement[tooltipPos.placement].toLowerCase();
+
+    this.setCssClass(true, '-' + placementSuffix);
+
+    this.setAdditionalCssClass(placementSuffix);
+
+    this.renderer.setElementStyle(this.tooltip, topStyle, tooltipPos.top + pixel);
+    this.renderer.setElementStyle(this.tooltip, leftStyle, tooltipPos.left + pixel);
+  }
+
+  private setAdditionalCssClass(placementSuffix: string) {
+    if (this.arrowPlacement === ArrowPlacement.RightBottom) {
+      this.setCssClass(true, '-' + placementSuffix + '-' + rightBottomSuffix);
+    } else if (this.arrowPlacement === ArrowPlacement.CenterMiddle) {
+      this.setCssClass(true, '-' + placementSuffix + '-' + centerMiddleSuffix);
+    }
+  }
+
+  private setCssClass(isAdd: boolean, suffix: string = '') {
+    this.renderer.setElementClass(this.tooltip, this.cssClass + suffix, isAdd);
+
+    if (this.customCssClass) {
+      this.renderer.setElementClass(this.tooltip, this.customCssClass + suffix, isAdd);
+    }
+  }
+
+  /**
+   * Checks the specified placement (first element in array), if it is not valid - checks other placements
+   * @returns {IPlacementData}
+   */
+  private getPlacementData(): IPlacementData {
+    const placement: TooltipPlacement = this.placement;
+    let tooltipPos: IPlacementData;
+
+    const tooltipPosWithPlacement = this.getPlacement.bind(this, placement);
+
+    // TODO add comments - done
+    switch (placement) {
+      case TooltipPlacement.Left:
+        tooltipPos = tooltipPosWithPlacement(
+          TooltipPlacement.Right,
+          TooltipPlacement.Top,
+          TooltipPlacement.Bottom);
+        break;
+
+      case TooltipPlacement.Right:
+        tooltipPos = tooltipPosWithPlacement(
+          TooltipPlacement.Left,
+          TooltipPlacement.Top,
+          TooltipPlacement.Bottom);
+        break;
+
+      case TooltipPlacement.Top:
+        tooltipPos = tooltipPosWithPlacement(
+          TooltipPlacement.Bottom,
+          TooltipPlacement.Left,
+          TooltipPlacement.Right);
+        break;
+
+      case TooltipPlacement.Bottom:
+        tooltipPos = tooltipPosWithPlacement(
+          TooltipPlacement.Top,
+          TooltipPlacement.Left,
+          TooltipPlacement.Right);
+        break;
+    }
+
+    return tooltipPos;
+  }
+
+  /**
+   * Returns valid tooltip position data
+   * @param {TooltipPlacement} placement
+   * @param {TooltipPlacement} additionalPlacements
+   * @returns {IPlacementData}
+   */
+  private getPlacement(placement: TooltipPlacement,
+                       ...additionalPlacements: TooltipPlacement[]
+  ): IPlacementData {
+    const placements: TooltipPlacement[] = [placement, ...additionalPlacements];
+    const filterPlacements = placements
+      .map((pl) => this.getPosition(pl))
+      .filter((item) => this.validatePosition(item));
+    return filterPlacements.length > 0 ? filterPlacements[0] : this.getPosition(placement);
+  }
+
+  /**
+   * Returns input data for getPosition method
+   * @returns {ITooltipPositionParams}
+   */
+  private getPlacementInputParams(): ITooltipPositionParams {
+    this.elemPosition = this.elementRef.nativeElement.getBoundingClientRect();
+
+    return {
+      elemHeight: this.elementRef.nativeElement.offsetHeight,
+      elemLeft: this.elemPosition.left,
+      elemTop: this.elemPosition.top,
+      elemWidth: this.elementRef.nativeElement.offsetWidth,
+      pageYOffset: window.pageYOffset,
+      tooltipHeight: this.tooltip.offsetHeight, // .clientHeight,
+      tooltipOffset: this.tooltipOffset,
+      tooltipWidth: this.tooltip.offsetWidth,
+      arrowOffset: this.arrowOffset
+    };
+  }
+
+  /**
+   * Returns tooltip position data
+   * @param {TooltipPlacement} placement (left, top, right, bottom)
+   * @returns {IPlacementData}
+   */
+  private getPosition(placement: TooltipPlacement): IPlacementData {
+    switch(this.arrowPlacement) {
+      case ArrowPlacement.LeftTop:
+        return this.getLeftTopPosition(placement);
+
+      case ArrowPlacement.RightBottom:
+        return this.getRightBottomPosition(placement);
+    }
+
+    return this.getCenterMiddlePosition(placement);
+  }
+
+  /**
+   * Returns tooltip position data (center / middle arrow)
+   * @param {TooltipPlacement} placement (left, top, right, bottom)
+   * @returns {IPlacementData}
+   */
+  private getCenterMiddlePosition(placement: TooltipPlacement): IPlacementData {
+    let left = 0;
+    let top = 0;
+
+    const inputPos: ITooltipPositionParams = this.getPlacementInputParams();
+    switch (placement) {
+      case TooltipPlacement.Left:
+        left = inputPos.elemLeft - inputPos.tooltipWidth - inputPos.tooltipOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight / 2 - inputPos.tooltipHeight / 2;
+        break;
+
+      case TooltipPlacement.Right:
+        left = inputPos.elemLeft + inputPos.elemWidth + inputPos.tooltipOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight / 2 - inputPos.tooltipHeight / 2;
+        break;
+
+      case TooltipPlacement.Top:
+        left = inputPos.elemLeft + inputPos.elemWidth / 2 - inputPos.tooltipWidth / 2;
+        top = inputPos.elemTop + inputPos.pageYOffset - inputPos.tooltipHeight - inputPos.tooltipOffset;
+        break;
+
+      case TooltipPlacement.Bottom:
+        left = inputPos.elemLeft + inputPos.elemWidth / 2 - inputPos.tooltipWidth / 2;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight + inputPos.tooltipOffset;
+        break;
+    }
+
+    return {
+      height: inputPos.tooltipHeight,
+      left,
+      placement,
+      top,
+      width: inputPos.tooltipWidth,
+      pageYOffset: inputPos.pageYOffset
+    } as IPlacementData;
+  }
+
+  /**
+   * Returns tooltip position data (left / top arrow)
+   * @param {TooltipPlacement} placement (left, top, right, bottom)
+   * @returns {IPlacementData}
+   */
+  private getLeftTopPosition(placement: TooltipPlacement): IPlacementData {
+    let left = 0;
+    let top = 0;
+
+    const inputPos: ITooltipPositionParams = this.getPlacementInputParams();
+    switch (placement) {
+      case TooltipPlacement.Left:
+        left = inputPos.elemLeft - inputPos.tooltipWidth - inputPos.tooltipOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight / 2 - inputPos.arrowOffset;
+        break;
+
+      case TooltipPlacement.Right:
+        left = inputPos.elemLeft + inputPos.elemWidth + inputPos.tooltipOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight / 2 - inputPos.arrowOffset;
+        break;
+
+      case TooltipPlacement.Top:
+        left = inputPos.elemLeft + inputPos.elemWidth / 2 - inputPos.arrowOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset - inputPos.tooltipHeight - inputPos.tooltipOffset;
+        break;
+
+      case TooltipPlacement.Bottom:
+        left = inputPos.elemLeft + inputPos.elemWidth / 2 - inputPos.arrowOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight + inputPos.tooltipOffset;
+        break;
+    }
+
+    return {
+      height: inputPos.tooltipHeight,
+      left,
+      placement,
+      top,
+      width: inputPos.tooltipWidth,
+      pageYOffset: inputPos.pageYOffset
+    } as IPlacementData;
+  }
+
+  /**
+   * Returns tooltip position data (right / bottom arrow)
+   * @param {TooltipPlacement} placement (left, top, right, bottom)
+   * @returns {IPlacementData}
+   */
+  private getRightBottomPosition(placement: TooltipPlacement): IPlacementData {
+    let left = 0;
+    let top = 0;
+
+    const inputPos: ITooltipPositionParams = this.getPlacementInputParams();
+    switch (placement) {
+      case TooltipPlacement.Left:
+        left = inputPos.elemLeft - inputPos.tooltipWidth - inputPos.tooltipOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight / 2 - inputPos.tooltipHeight + inputPos.arrowOffset;
+        break;
+
+      case TooltipPlacement.Right:
+        left = inputPos.elemLeft + inputPos.elemWidth + inputPos.tooltipOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight / 2 - inputPos.tooltipHeight + inputPos.arrowOffset;
+        break;
+
+      case TooltipPlacement.Top:
+        left = inputPos.elemLeft + inputPos.elemWidth / 2 - inputPos.tooltipWidth + inputPos.arrowOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset - inputPos.tooltipHeight - inputPos.tooltipOffset;
+        break;
+
+      case TooltipPlacement.Bottom:
+        left = inputPos.elemLeft + inputPos.elemWidth / 2 - inputPos.tooltipWidth + inputPos.arrowOffset;
+        top = inputPos.elemTop + inputPos.pageYOffset + inputPos.elemHeight + inputPos.tooltipOffset;
+        break;
+    }
+
+    return {
+      height: inputPos.tooltipHeight,
+      left,
+      placement,
+      top,
+      width: inputPos.tooltipWidth,
+      pageYOffset: inputPos.pageYOffset
+    } as IPlacementData;
+  }
+
+  /**
+   * Checks if tooltip position is valid
+   * @param {IPlacementData} pos
+   * @returns {boolean}
+   */
+  private validatePosition(pos: IPlacementData): boolean {
+    if (pos.left < 0 || pos.left + pos.width - 1 > this.ScreenWidth) {
+      return false;
+    }
+
+    if (pos.top - pos.pageYOffset < 0 || pos.top - pos.pageYOffset + pos.height - 1 > this.ScreenHeight) {
+      return false;
+    }
+
+    return true;
+  }
+
+  /**
+   * Scrolling
+   */
+
+  private debounce(func: Function, wait: number, immediate?: boolean) {
+    let timeout;
+    return function() {
+      const context = this;
+      const args = arguments;
+      const later = () => {
+        timeout = null;
+        if (!immediate) {
+          func.apply(context, args);
+        }
+      };
+      const callNow = immediate && !timeout;
+      clearTimeout(timeout);
+      timeout = setTimeout(later, wait);
+      if (callNow) {
+        func.apply(context, args);
+      }
+    };
+  }
+
+  private initScrollEvent() {
+    this.scrollEventHandler = this.debounce(() => {
+      try {
+        this.setPosition();
+      } catch (e) {
+
+      }
+    }, 10);
+  }
+
+  private activateScrollEvent() {
+    window.addEventListener('scroll', this.scrollEventHandler , true);
+  }
+
+  private deactivateScrollEvent() {
+    window.removeEventListener('scroll', this.scrollEventHandler , true);
+  }
+}
+
+export enum TooltipPlacement {
+  Left,
+  Right,
+  Top,
+  Bottom
+}
+
+export enum ArrowPlacement {
+  CenterMiddle,
+  LeftTop,
+  RightBottom
+}
+
+interface ITooltipPositionParams {
+  elemLeft: number;
+  elemTop: number;
+  elemWidth: number;
+  elemHeight: number;
+  tooltipWidth: number;
+  tooltipHeight: number;
+  tooltipOffset: number;
+  pageYOffset: number;
+  arrowOffset: number;
+}
+
+interface IPlacementData {
+  left: number;
+  top: number;
+  width: number;
+  height: number;
+  pageYOffset: number;
+  placement?: TooltipPlacement;
+}