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KitchenClock

KitchenClock is a HarmonyOS Next wearable app designed to help with cooking by allowing users to set multiple alarms for different dishes.

When the timer ends, the app notifies the user with sound alerts, vibration, and system notifications, ensuring that cooking time is never missed.

Preview

Use Cases

• Set multiple kitchen timers for different dishes.
• Get notified with sound, vibration, and system notifications when time is up.
• Track remaining time with a countdown timer indicator.

Technology

Stack

Languages: ArkTS

Frameworks: HarmonyOS SDK 5.1.0(18)

Tools: DevEco Studio Vers 5.1.0.842

Libraries: @kit.BackgroundTasksKit, @kit.SensorServiceKit, @kit.NotificationKit, @kit.MediaKit, @kit.AudioKit

Required Permissions

• ohos.permission.KEEP_BACKGROUND_RUNNING
• ohos.permission.PUBLISH_AGENT_REMINDER
• ohos.permission.VIBRATE

Directory Structure

entry/src/main/ets/
├── model/
│ ├── ReminderStorageType.ets # Storage type definition for reminders
│ └── SongData.ets # Data model for sound alerts
│
├── pages/
│ ├── CreatePage.ets # Timer creation page
│ ├── DetailsPage.ets # Timer details and controls
│ ├── HomePage.ets # Main home page
│ ├── Index.ets # Entry point page
│ └── ListPage.ets # List of all active timers
│
├── services/
│ ├── AlarmService.ets # Handles alarms, sound, vibration, and reminders
│ └── NavigationService.ets # Navigation between pages
│
├── utils/
│ ├── AVSessionController.ets # Controls AVSessionKit for media playback
│ ├── BackgroundUtil.ets # Keeps app running in background
│ ├── MediaController.ets # Core media control logic
│ └── MediaTools.ets # Helper functions for media handling
│
├── viewmodel/
│ ├── BaseViewModel.ets # Base class for shared state
│ ├── DataModel.ets # Data storage and state handling
│ └── HomeViewModel.ets # Logic for home page timers
│
├── entryability/
│ └── EntryAbility.ets # App ability definition / startup
│
├── module.json5 # App metadata, permissions
└── build-profile.json5 # Build, signing, and SDK info

Constraints and Restrictions

Supported Device

• Huawei Watch 5

License

KitchenClock is distributed under the terms of the MIT License.

See the LICENSE for more information.