Learn-skills.dev capacitor-android

Expert in Capacitor cross-platform development and Android native Java code for background services and battery optimization.

install
source · Clone the upstream repo
git clone https://github.com/NeverSight/learn-skills.dev
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/NeverSight/learn-skills.dev "$T" && mkdir -p ~/.claude/skills && cp -r "$T/data/skills-md/abelv22/project-foundation/capacitor-android" ~/.claude/skills/neversight-learn-skills-dev-capacitor-android && rm -rf "$T"
manifest: data/skills-md/abelv22/project-foundation/capacitor-android/SKILL.md
source content

Capacitor & Android Native Bridge Skill

This skill enables the assistant to handle the complex interaction between the Web layer (React) and the Native layer (Java/Android) specifically for background tracking.

Knowledge Areas

1. Android Foreground Services

  • Lifecycle Management: Start/stop/restart logic for
    LocationTrackingService.java
    .
  • Notifications: Maintaining persistent notifications required by Android for foreground tasks.
  • Boot Persistence: Implementing
    BOOT_COMPLETED
    receivers to restart tracking on device reboot.

2. Battery & Power Management

  • Wakelocks: Smart management of
    PARTIAL_WAKE_LOCK
    to balance tracking consistency with battery life.
  • Doze Mode: Using
    AlarmManager.setExactAndAllowWhileIdle()
    for reliable 60s intervals.
  • Optimization Whitelisting: Handling
    REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
    .

3. Capacitor Plugin Development

  • Bridge Communication: Efficiently passing data between
    ProTrackingPlugin.java
    and React.
  • Native-to-Web Events: Using
    notifyListeners
    for real-time status updates in the UI.

4. Background Geolocation

  • Providers: Fine-tuning
    FusedLocationProviderClient
    settings (Priority, Interval, FastestInterval).
  • Permissions: Managing granular location permissions (Fine, Background) and notification permissions.

Guidelines for Responses

  • When modifying Java code, ensure Thread Safety (especially for network calls and location updates).
  • Always recommend releasing Wakelocks when the GPS fix is obtained or if a timeout occurs.
  • Suggest exponential backoff for failed HTTP requests in
    LocationApiClient.java
    .
  • Keep in mind Android 14+ requirements (Foreground Service Types).