feat(overlay): content viewchild static true

* remove unused imports

Author: marcjulian

projects/core/src/lib/overlay/overlay-content/overlay-content.component.ts

@@ -1,21 +1,12 @@
-import {
-  Component,
-  OnInit,
-  HostBinding,
-  AfterViewInit,
-  EventEmitter,
-  AfterContentInit,
-  AfterContentChecked,
-  AfterViewChecked
-} from '@angular/core';
+import { Component, HostBinding } from '@angular/core';
 import { SafeStyle, DomSanitizer } from '@angular/platform-browser';
 
 @Component({
   selector: 'fiv-overlay-content',
   templateUrl: './overlay-content.component.html',
   styleUrls: ['./overlay-content.component.scss']
 })
-export class FivOverlayContent implements OnInit {
+export class FivOverlayContent {
   @HostBinding('style')
   get myStyle(): SafeStyle {
     return this.priority
@@ -26,6 +17,4 @@ export class FivOverlayContent implements OnInit {
   priority: number;
 
   constructor(private sanitizer: DomSanitizer) {}
-
-  ngOnInit() {}
 }

projects/core/src/lib/overlay/overlay.component.ts

@@ -19,7 +19,7 @@ import { FivOverlayService } from './overlay.service';
 export class FivOverlay {
   private componentRef: ComponentRef<FivOverlayContent>;
 
-  @ViewChild('content', { static: false }) ngContent: TemplateRef<any>;
+  @ViewChild('content', { static: true }) ngContent: TemplateRef<any>;
   @Input() priority;
   @Output() afterInit = new EventEmitter();
   private _open = false;

projects/core/src/lib/popover/popover-element.directive.ts

@@ -1,15 +1,13 @@
 import { FivPopover } from './popover.component';
 import { Directive, ElementRef, Input, AfterViewInit } from '@angular/core';
-import { tap, delay } from 'rxjs/operators';
-import { of } from 'rxjs';
 
 @Directive({
   selector: '[fivPopover]',
   exportAs: 'fivPopover'
 })
 export class PopoverElementDirective implements AfterViewInit {
   _show: boolean;
-  ready: boolean = false;
+  ready = false;
   @Input('fivPopover.delay') delay = 150;
   @Input() fivPopover: FivPopover;