client/src/app/shared/shared-main/buttons/action-dropdown.component.ts

   1 import { Component, Input } from '@angular/core'
   2 import { GlobalIconName } from '@app/shared/shared-icons'
   3
   4 export type DropdownAction<T> = {
   5   label?: string
   6   iconName?: GlobalIconName
   7   description?: string
   8   title?: string
   9   handler?: (a: T) => any
  10   linkBuilder?: (a: T) => (string | number)[]
  11   isDisplayed?: (a: T) => boolean
  12
  13   class?: string[]
  14   isHeader?: boolean
  15 }
  16
  17 export type DropdownButtonSize = 'normal' | 'small'
  18 export type DropdownTheme = 'orange' | 'grey'
  19 export type DropdownDirection = 'horizontal' | 'vertical'
  20
  21 @Component({
  22   selector: 'my-action-dropdown',
  23   styleUrls: [ './action-dropdown.component.scss' ],
  24   templateUrl: './action-dropdown.component.html'
  25 })
  26
  27 export class ActionDropdownComponent<T> {
  28   @Input() actions: DropdownAction<T>[] | DropdownAction<T>[][] = []
  29   @Input() entry: T
  30
  31   @Input() placement = 'bottom-left auto'
  32   @Input() container: null | 'body'
  33
  34   @Input() buttonSize: DropdownButtonSize = 'normal'
  35   @Input() buttonDirection: DropdownDirection = 'horizontal'
  36   @Input() buttonStyled = true
  37
  38   @Input() label: string
  39   @Input() theme: DropdownTheme = 'grey'
  40
  41   getActions (): DropdownAction<T>[][] {
  42     if (this.actions.length !== 0 && Array.isArray(this.actions[0])) return this.actions as DropdownAction<T>[][]
  43
  44     return [ this.actions as DropdownAction<T>[] ]
  45   }
  46
  47   areActionsDisplayed (actions: Array<DropdownAction<T> | DropdownAction<T>[]>, entry: T): boolean {
  48     return actions.some(a => {
  49       if (Array.isArray(a)) return this.areActionsDisplayed(a, entry)
  50
  51       return a.isDisplayed === undefined || a.isDisplayed(entry)
  52     })
  53   }
  54 }