From 67ed6552b831df66713bac9e672738796128d33f Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Tue, 23 Jun 2020 14:10:17 +0200
Subject: Reorganize client shared modules

---
 .../shared-main/misc/list-overflow.component.ts    | 120 +++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 client/src/app/shared/shared-main/misc/list-overflow.component.ts

(limited to 'client/src/app/shared/shared-main/misc/list-overflow.component.ts')

diff --git a/client/src/app/shared/shared-main/misc/list-overflow.component.ts b/client/src/app/shared/shared-main/misc/list-overflow.component.ts
new file mode 100644
index 000000000..144e0f156
--- /dev/null
+++ b/client/src/app/shared/shared-main/misc/list-overflow.component.ts
@@ -0,0 +1,120 @@
+import { lowerFirst, uniqueId } from 'lodash-es'
+import { take } from 'rxjs/operators'
+import {
+  AfterViewInit,
+  ChangeDetectionStrategy,
+  ChangeDetectorRef,
+  Component,
+  ElementRef,
+  HostListener,
+  Input,
+  QueryList,
+  TemplateRef,
+  ViewChild,
+  ViewChildren
+} from '@angular/core'
+import { ScreenService } from '@app/core'
+import { NgbDropdown, NgbModal } from '@ng-bootstrap/ng-bootstrap'
+
+export interface ListOverflowItem {
+  label: string
+  routerLink: string | any[]
+}
+
+@Component({
+  selector: 'list-overflow',
+  templateUrl: './list-overflow.component.html',
+  styleUrls: [ './list-overflow.component.scss' ],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ListOverflowComponent<T extends ListOverflowItem> implements AfterViewInit {
+  @Input() items: T[]
+  @Input() itemTemplate: TemplateRef<{item: T}>
+
+  @ViewChild('modal', { static: true }) modal: ElementRef
+  @ViewChild('itemsParent', { static: true }) parent: ElementRef<HTMLDivElement>
+  @ViewChildren('itemsRendered') itemsRendered: QueryList<ElementRef>
+
+  showItemsUntilIndexExcluded: number
+  active = false
+  isInTouchScreen = false
+  isInMobileView = false
+
+  private openedOnHover = false
+
+  constructor (
+    private cdr: ChangeDetectorRef,
+    private modalService: NgbModal,
+    private screenService: ScreenService
+  ) {}
+
+  ngAfterViewInit () {
+    setTimeout(() => this.onWindowResize(), 0)
+  }
+
+  isMenuDisplayed () {
+    return !!this.showItemsUntilIndexExcluded
+  }
+
+  @HostListener('window:resize')
+  onWindowResize () {
+    this.isInTouchScreen = !!this.screenService.isInTouchScreen()
+    this.isInMobileView = !!this.screenService.isInMobileView()
+
+    const parentWidth = this.parent.nativeElement.getBoundingClientRect().width
+    let showItemsUntilIndexExcluded: number
+    let accWidth = 0
+
+    for (const [index, el] of this.itemsRendered.toArray().entries()) {
+      accWidth += el.nativeElement.getBoundingClientRect().width
+      if (showItemsUntilIndexExcluded === undefined) {
+        showItemsUntilIndexExcluded = (parentWidth < accWidth) ? index : undefined
+      }
+
+      const e = document.getElementById(this.getId(index))
+      const shouldBeVisible = showItemsUntilIndexExcluded ? index < showItemsUntilIndexExcluded : true
+      e.style.visibility = shouldBeVisible ? 'inherit' : 'hidden'
+    }
+
+    this.showItemsUntilIndexExcluded = showItemsUntilIndexExcluded
+    this.cdr.markForCheck()
+  }
+
+  openDropdownOnHover (dropdown: NgbDropdown) {
+    this.openedOnHover = true
+    dropdown.open()
+
+    // Menu was closed
+    dropdown.openChange
+            .pipe(take(1))
+            .subscribe(() => this.openedOnHover = false)
+  }
+
+  dropdownAnchorClicked (dropdown: NgbDropdown) {
+    if (this.openedOnHover) {
+      this.openedOnHover = false
+      return
+    }
+
+    return dropdown.toggle()
+  }
+
+  closeDropdownIfHovered (dropdown: NgbDropdown) {
+    if (this.openedOnHover === false) return
+
+    dropdown.close()
+    this.openedOnHover = false
+  }
+
+  toggleModal () {
+    this.modalService.open(this.modal, { centered: true })
+  }
+
+  dismissOtherModals () {
+    this.modalService.dismissAll()
+  }
+
+  getId (id: number | string = uniqueId()): string {
+    return lowerFirst(this.constructor.name) + '_' + id
+  }
+}
-- 
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