template-multiple-parameters.yaml

apiVersion: scaffolder.backstage.io/v1beta3
kind: Template
metadata:
  name: location-selection-template
  title: Location Selection Template
  description: A template for selecting various locations using different UI components.
spec:
  owner: backstage-team
  type: service

  parameters:
    properties:
      location:
        title: Location
        description: Select a single location
        ui:field: EntityPicker
        ui:options:
          catalogFilter:
            - kind: Location
        enumNames:
          - New York
          - Amsterdam
          - Hong Kong
        enum:
          - name: New York
            lat: 40
            lon: 74
          - name: Amsterdam
            lat: 52
            lon: 5
          - name: Hong Kong
            lat: 22
            lon: 114

      locationRadio:
        title: Location Radio
        description: Select one location via radio buttons
        ui:field: Radio
        ui:options:
          catalogFilter:
            - kind: Location
        enumNames:
          - New York
          - Amsterdam
          - Hong Kong
        enum:
          - name: New York
            lat: 40
            lon: 74
          - name: Amsterdam
            lat: 52
            lon: 5
          - name: Hong Kong
            lat: 22
            lon: 114

      multiSelect:
        title: Locations
        description: Select multiple locations
        type: array
        uniqueItems: true
        ui:field: MultiEntityPicker
        ui:options:
          catalogFilter:
            - kind: Location
        items:
          enumNames:
            - New York
            - Amsterdam
            - Hong Kong
          enum:
            - name: New York
              lat: 40
              lon: 74
            - name: Amsterdam
              lat: 52
              lon: 5
            - name: Hong Kong
              lat: 22
              lon: 114

      checkboxes:
        title: Locations Checkboxes
        description: Select multiple locations via checkboxes
        type: array
        uniqueItems: true
        ui:field: CheckboxGroup
        ui:options:
          catalogFilter:
            - kind: Location
        items:
          enumNames:
            - New York
            - Amsterdam
            - Hong Kong
          enum:
            - name: New York
              lat: 40
              lon: 74
            - name: Amsterdam
              lat: 52
              lon: 5
            - name: Hong Kong
              lat: 22
              lon: 114

    required:
      - location
      - locationRadio
      - multiSelect
      - checkboxes

  steps:
    - id: select-locations
      name: Select Locations
      action: debug
      input:
        location: '{{parameters.location}}'
        locationRadio: '{{parameters.locationRadio}}'
        multiSelect: '{{parameters.multiSelect}}'
        checkboxes: '{{parameters.checkboxes}}'

    - id: show-result
      name: Show Selected Locations
      action: debug
      input:
        message: |
          Selected location: {{steps.select-locations.output.location}}
          Selected radio location: {{steps.select-locations.output.locationRadio}}
          Selected multi-locations: {{steps.select-locations.output.multiSelect}}
          Selected checkboxes locations: {{steps.select-locations.output.checkboxes}}