Class App

app/src/main/java/com/fongmi/android/tv/App.java:20–127

import com.google.gson.Gson;

public class App extends Application implements Application.ActivityLifecycleCallbacks {

    private static volatile App instance;

    private final Handler handler;
    private final Gson gson;
    private final long time;

    private Activity activity;
    private Hook hook;

    public App() {
        instance = this;
        gson = new Gson();
        time = System.currentTimeMillis();
        handler = HandlerCompat.createAsync(Looper.getMainLooper());
    }

    public static App get() {
        return instance;
    }

    public static Gson gson() {
        return get().gson;
    }

    public static long time() {
        return get().time;
    }

    public static Activity activity() {
        return get().activity;
    }

    public static void post(Runnable runnable) {
        get().handler.post(runnable);
    }

    public static void post(Runnable runnable, long delayMillis) {
        get().handler.removeCallbacks(runnable);
        if (delayMillis >= 0) get().handler.postDelayed(runnable, delayMillis);
    }

    public static void removeCallbacks(Runnable runnable) {
        get().handler.removeCallbacks(runnable);
    }

    public static void removeCallbacks(Runnable... runnable) {
        for (Runnable r : runnable) get().handler.removeCallbacks(r);
    }

    public void setHook(Hook hook) {
        this.hook = hook;
    }

    @Override
    protected void attachBaseContext(Context base) {
        super.attachBaseContext(base);