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

   1 import { Component, Input } from '@angular/core'
   2 import { GlobalIconName } from '@app/shared/images/global-icon.component'
   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
  14 export type DropdownButtonSize = 'normal' | 'small'
  15 export type DropdownTheme = 'orange' | 'grey'
  16 export type DropdownDirection = 'horizontal' | 'vertical'
  17
  18 @Component({
  19   selector: 'my-action-dropdown',
  20   styleUrls: [ './action-dropdown.component.scss' ],
  21   templateUrl: './action-dropdown.component.html'
  22 })
  23
  24 export class ActionDropdownComponent<T> {
  25   @Input() actions: DropdownAction<T>[] | DropdownAction<T>[][] = []
  26   @Input() entry: T
  27
  28   @Input() placement = 'bottom-left auto'
  29
  30   @Input() buttonSize: DropdownButtonSize = 'normal'
  31   @Input() buttonDirection: DropdownDirection = 'horizontal'
  32   @Input() buttonStyled = true
  33
  34   @Input() label: string
  35   @Input() theme: DropdownTheme = 'grey'
  36
  37   getActions (): DropdownAction<T>[][] {
  38     if (this.actions.length !== 0 && Array.isArray(this.actions[0])) return this.actions as DropdownAction<T>[][]
  39
  40     return [ this.actions as DropdownAction<T>[] ]
  41   }
  42
  43   areActionsDisplayed (actions: Array<DropdownAction<T> | DropdownAction<T>[]>, entry: T): boolean {
  44     return actions.some(a => {
  45       if (Array.isArray(a)) return this.areActionsDisplayed(a, entry)
  46
  47       return a.isDisplayed === undefined || a.isDisplayed(entry)
  48     })
  49   }
  50 }