Version: v1.0

The configuration of watchface

The app.json file in the root of the Mini Program provides global configuration of the Mini Program.

Configuration items

Properties	Type	Required	Description	Minimum Version
configVersion	`string`	YES	Configuration file version number, supports the following values: `v1` deprecated, `v2` currently used.	-
app	`object`	YES	Mini Program configuration information.	-
runtime	`object`	YES	Mini Program runtime settings.	-
permissions	`Array<string>`	YES	List of Mini Program permissions.	-
targets	`object`	YES	Build Mini Program installer setup.	-
i18n	`object`	YES	Mini Program internationalization configuration.	-
defaultLanguage	`string`	YES	The default language setting for the Mini Program. This value is used as the language of the program when the system cannot find a suitable language to set the program. This value is not recommended to be empty.	-
debug	`boolean`	NO	Mini Program debugging function, supports the following values: `true` Enable debugging function; `false` Default value. Turn off the debugging function.	-

configVersion

configVersion is the version of the JSON file and is used for parsing distinctions. The format is lowercase v + a number, e.g., v1, v2.

Examples are as follows：

{
  "configVersion": "v2"
}

app

app indicates program configuration information.

Properties	Type	Required	Description	Minimum Version
appId	`number`	YES	The Mini Program "id", "id" is the unique identification of the Mini Program.	v2
appName	`string`	YES	Mini Program Name.	v2
appType	`string`	YES	Mini Program type. The following values are supported: `app` Mini Program; `watchface` dial.	v2
version	`object`	YES	Mini Program version information.	v2
icon	`string`	NO	The path to the Mini Program icon. Reference Design Specifications - app icons. If not passed, use the default icon.	v2
vender	`string`	YES	Developer Name.	v2
venderId	`number`	NO	Developer id.	-
cover	`Array<string>`	NO	Matching images for Mini Program display. In general, dials are used.	-
description	`string`	YES	Short description of the Mini Program.	v2

version: object

version indicates the version information of the Mini Program.

Properties	Type	Required	Description	Minimum Version
code	`number`	YES	Mini Program program version number. The default starts from `1`. Note: Each version should be larger than the previous one. For example: `12`, `13`, `2001`, etc.	-
name	`string`	YES	Semantic version of the Mini Program. It is recommended that versions be recorded in the format x.x.x. For example: `1.0.1`.	-

Examples are as follows:

{
  "app": {
    "appId": 1000089,
    "appName": "······",
    "appType": "app",
    "version": {
      "code": 5,
      "name": "0.0.5"
    },
    "icon": "logo.png",
    "vender": "······",
    "description": "······"
    }
}

runtime: object

runtime indicates the Mini Program runtime configuration.

Properties	Type	Required	Description	Minimum Version
apiVersion	`object`	YES	Runtime API Versions.	v2
type	`number`	NO	The loader type for loading Mini Programs at runtime, supporting the following values: `0` Current value YES Default value. It indicates that the Mini Program is loaded with the loader of the QuickJS-js interpreter, with the suffix .js, `1` indicates that the Mini Program is loaded with the loader of the C interpreter, with the suffix .c, `2` indicates that the Mini Program is loaded with the loader of the QuickJS-bytecode interpreter, with the suffix .bin	v2

apiVersion: object

apiVersion indicates API version information, Minimum Version, Target Version, Adopted Version, etc.

When the APP-side Mini Program installs or upgrades the device-side Mini Program via Bluetooth, you need to get the JS-SDK version number of the device-side Mini Program, and then further compare it with this field.

Properties	Type	Required	Description	Minimum Version
minVersion	`string`	YES	Runtime requirements, this field YES is required to determine the current runtime requirements of the Mini Program; `v <= minVersion`, cannot be upgraded or installed.	v2
compatible	`string`	NO	Compatible version, optional.	v2
target	`string`	NO	This is the version of the target SDK, runtime, optionally.	v2

Examples are as follows:

{
  "runtime": {
    "apiVersion": {
      "compatible": "1.0.0",
      "target": "1.0.1",
      "minVersion": "1.0.0"
    }，
  "type": "0"
  }
}

permissions: Array

permissions indicates a list of permissions, if the user applies for a permission that is not in the list, the application is invalid, permissions supports dynamic application of permissions.

{
  "permissions": []
}

targets: object

The targets allow you to distinguish between devices to pass in different build configurations.

caution

The key name of the targets object is the name of the subdirectory in the /assets directory, which needs to be consistent, see directory structure.

Properties	Type	Required	Description	Minimum Version
module	`object`	YES	Mini Program function module configuration.	v2
platforms	`Array<object>`	YES	Mini Program running platform device selection.	v2
designWidth	`number`	YES	The design width of the current view, adjusted using the px runtime; this value depends on the design drafts	v2

As the latest known device names are as follows：

{
  "targets": {
    "gtr-3-pro": {
      "module": {
        // ...
      }
    },
    "gtr-3": {
      "module": {
        // ...
      }
    },
    "gts-3": {
      "module": {
        // ...
      }
    },
  }
}

module: object

Properties	Type	Required	Description	Minimum Version
shortcut	`object`	NO, only valid if `appType` is `app`.	The description of jumping to the Mini Program.	v2
page	`object`	YES, required when `appType` is `app`.	The configuration of page in Device App module .	v2
app-widget	`object`	NO	The configuration of Shortcut Cards.	v2
secondary-widget	`object`	NO	The configuration of SecondaryWidget.	v2
watch-widget	`object`	NO	The configuration of watchface component module.	v2
watchface	`object`	YES, required when `appType` is `watchface`.	The configuration of watchface module.	v2
app-side	`object`	NO	The configuration of companion module.	v2
setting	`object`	NO	The configuration of Settings App module.	v2

Examples are as follows:

{
  "module": {
    "page": {
      "pages": ["page/gtr-3-pro/loading"]
    },
    "app-side": {
      "path": "app-side/index"
    },
    "setting": {
      "path": "setting/index"
    },
    "app-widget": {
      "widgets": [
        {
          "path": "app-widget/index",
          "icon": "icon.png",
          "name": "app-widget-demo",
          "runtime": {
            "type": "js"
          }
        }
      ]
    }
  }
}

shortcut: object

shortcut indicates the description of jumping to the Mini Program. This attribute is mutually exclusive with the page attribute and will not exist together in a package.

Properties	Type	Required	Description	Minimum Version
scheme	`string`	YES	Protocol type: Support type dapp.	v2
appLangType	`number`	YES	Jump to target Mini Program type: `0`: js Mini Program; `1`: native app.	v2
appId	`number`	Required if `appLangType` is js.	The appid of the Mini Program.	v2
path	`string`	YES	File's path/native app's name.	v2
params	`string`	NO	The parameters for jumping.	v2

page: object

page indicates the configuration of page in Device App module. This attribute is mutually exclusive with the shortcut attribute and will not exist in a package.

Properties	Type	Required	Description	Minimum Version
pages	`Array<string>`	YES	Page path, at least one; the default is the first Mini Program entrance.	v2

The app-widget represents a third-party App component.

Properties	Type	Required	Description	Minimum Version
widgets	`Array<string>`	YES	Component path, can be none.	v2

watch-widget represents the watchface component.

Properties	Type	Required	Description	Minimum Version
widgets	`Array<string>`	YES	Component path, can be none.	v2

watchface: object

watchface represents the watchface.

Properties	Type	Required	Description	Minimum Version
path	`string`	YES	The path of watchface.	v2
main	`number`	NO(If you don't add it, the default is 1.)	The watchface which displays in home page.(0:none)	v2
editable	`number`	NO(If you don't add it, the default is 0.)	Editable watchface (0: not supported)	v2
lockscreen	`number`	NO(If you don't add it, the default is 0.)	Lock screen(0:none)	v2
photoscreen	`number`	NO(If you don't add it, the default is 0.)	Photo watchface (0: not supported)	v2

app-side: object

app-side represents a Side Service.

Properties	Type	Required	Description	Minimum Version
path	`string`	NO	The path of Side Service.	v2

setting: object

setting represents the page of Settings App.

Properties	Type	Required	Description	Minimum Version
path	`string`	YES	The path of Settings App.	v2

platforms: object

platforms indicates the target platform selection. Need to follow the developer to choose the type: target.platforms specification to take the value specification.

The value reference of deviceSource List of ZeppOS-enabled Devices

Properties	Type	Required	Description	Minimum Version
name	`string`	NO	Device description, named by the developer.	v2
deviceSource	`number`	YES	Number of the equipment.	v2

Examples are as follows：

{
  "platforms": [{
    "name": "gts-3",
    "deviceSource": 229
  }, {
    "name": "gts-3",
    "deviceSource": 230
  }]
}

designWidth

designWidth indicates the design width, provided to the global px function as the size calculation base, refer to Screen Adaptation.

{
  "designWidth": 390
}

i18n: object

The i18n role is to configure multilingual processing.

The abbreviations of the corresponding codes for each country region, refer to Multilingual Mapping.

Examples are as follows:

{
  "i18n": {
    "en-US": {
      "appName": "······"
    },
    "en-ES": {
      "appName": "······"
    }
  }
}

defaultLanguage: string

Examples are as follows:

{
  "defaultLanguage": "zh-cn"
}

Complete app.json example

Take the app.json of the sample application Calories as an example:

caution

This example only configures deviceSource for Amazfit GTR 3 Pro, Amazfit GTR 3 and Amazfit GTS 3 devices.

If you want to support the rest of the devices, please refer to the configuration of the targets field and add them yourself.

{
  "configVersion": "v2",
  "app": {
    "appId": 1000000,
    "appName": "Calories",
    "appType": "app",
    "version": {
      "code": 1,
      "name": "1.0.0"
    },
    "icon": "icon.png",
    "vender": "huami",
    "description": ""
  },
  "permissions": [],
  "runtime": {
    "apiVersion": {
      "compatible": "1.0.0",
      "target": "1.0.1",
      "minVersion": "1.0.0"
    }
  },
  "targets": {
    "gtr-3-pro": {
      "module": {
        "page": {
          "pages": [
            "page/gtr-3/index",
            "page/gtr-3/foodList"
          ]
        }
      },
      "platforms": [{
        "name": "gtr3pro",
        "deviceSource": 229
      }, {
        "name": "gtr3pro",
        "deviceSource": 230
      }],
      "designWidth": 480
    },
    "gtr-3": {
      "module": {
        "page": {
          "pages": [
            "page/gtr-3/index",
            "page/gtr-3/foodList"
          ]
        }
      },
      "platforms": [{
        "name": "gtr3",
        "deviceSource": 226
      }, {
        "name": "gtr3",
        "deviceSource": 227
      }],
      "designWidth": 480
    },
    "gts-3": {
      "module": {
        "page": {
          "pages": [
            "page/gts-3/index",
            "page/gts-3/foodList"
          ]
        }
      },
      "platforms": [{
        "name": "gts3",
        "deviceSource": 224
      }, {
        "name": "gts3",
        "deviceSource": 225
      }],
      "designWidth": 390
    }
  },
  "i18n": {
    "zh-CN": {
      "appName": "卡路里"
    },
    "ar-EG": {
      "appName": "السعرات الحرارية"
    },
    "ca-ES": {
      "appName": "Calories"
    },
    "cs": {
      "appName": "Kalorie"
    },
    "da-DK": {
      "appName": "Kalorier"
    },
    "de-DE": {
      "appName": "Kalorien"
    },
    "el": {
      "appName": "Θερμίδες"
    },
    "en-US": {
      "appName": "Calories"
    },
    "es-ES": {
      "appName": "Calorías"
    },
    "fi": {
      "appName": "Kalorit"
    },
    "fr-FR": {
      "appName": "Calories"
    },
    "he": {
      "appName": "קלוריות"
    },
    "hi": {
      "appName": "कैलोरी"
    },
    "hu-HU": {
      "appName": "Kalória"
    },
    "id-ID": {
      "appName": "Kalori"
    },
    "it-IT": {
      "appName": "Calorie"
    },
    "ja-JP": {
      "appName": "カロリー"
    },
    "ko-KR": {
      "appName": "칼로리"
    },
    "mr": {
      "appName": "कॅलरीज"
    },
    "nb-NO": {
      "appName": "Kalorier"
    },
    "nl": {
      "appName": "Calorieën"
    },
    "pl-PL": {
      "appName": "Kalorie"
    },
    "pt": {
      "appName": "Calorias"
    },
    "pt-BR": {
      "appName": "Calorias"
    },
    "ro": {
      "appName": "Calorii"
    },
    "ru-RU": {
      "appName": "Калории"
    },
    "sk": {
      "appName": "Kalórie"
    },
    "sr": {
      "appName": "Калорије"
    },
    "sv-SE": {
      "appName": "Kalorier"
    },
    "th-TH": {
      "appName": "แคลอรี"
    },
    "tr-TR": {
      "appName": "Kalori"
    },
    "uk": {
      "appName": "Калорії"
    },
    "vi": {
      "appName": "Calo"
    },
    "zh-TW": {
      "appName": "卡路里"
    }
  },
  "defaultLanguage": "en-US"
}

The configuration of watchface

Configuration items

configVersion

app

version: object

runtime: object

apiVersion: object

permissions: Array

targets: object

module: object

shortcut: object

page: object

app-widget: object

watch-widget: object

watchface: object

app-side: object

setting: object

platforms: object

designWidth

i18n: object

defaultLanguage: string

Complete app.json example

Configuration items​

configVersion​

app​

version: object​

runtime: object​

apiVersion: object​

permissions: Array​

targets: object​

module: object​

shortcut: object​

page: object​

app-widget: object​

watch-widget: object​

watchface: object​

app-side: object​

setting: object​

platforms: object​

designWidth​

i18n: object​

defaultLanguage: string​

Complete app.json example​

Configuration items

configVersion

app

version: object

runtime: object

apiVersion: object

permissions: Array

targets: object

module: object

shortcut: object

page: object

app-widget: object

watch-widget: object

watchface: object

app-side: object

setting: object

platforms: object

designWidth

i18n: object

defaultLanguage: string

Complete app.json example