Android Loggers

Activity.kt

val callStackPosition: Int = 2

fun Activity.trace(message: String) {
    if (this is BaseActivity) {
        this.logger.trace(message)
    } else {
        Log.v(Thread.currentThread().stackTrace[callStackPosition].className, message)
    }
}

fun Activity.trace(message: String, vararg args: Any) {
    if (this is BaseActivity) {
        this.logger.trace(message, args)
    } else {
        Log.v(Thread.currentThread().stackTrace[callStackPosition].className, String.format(message, args))
    }
}

fun Activity.trace(throwable: Throwable, message: String) {
    if (this is BaseActivity) {
        this.logger.trace(throwable, message)
    } else {
        Log.v(Thread.currentThread().stackTrace[callStackPosition].className, message, throwable)
    }
}

fun Activity.debug(message: String) {
    if (this is BaseActivity) {
        this.logger.debug(message)
    } else {
        Log.d(Thread.currentThread().stackTrace[callStackPosition].className, message)
    }
}

fun Activity.debug(message: String, vararg args: Any) {
    if (this is BaseActivity) {
        this.logger.debug(message, args)
    } else {
        Log.d(Thread.currentThread().stackTrace[callStackPosition].className, String.format(message, args))
    }
}

fun Activity.debug(throwable: Throwable, message: String) {
    if (this is BaseActivity) {
        this.logger.debug(throwable, message)
    } else {
        Log.d(Thread.currentThread().stackTrace[callStackPosition].className, message, throwable)
    }
}

fun Activity.info(message: String) {
    if (this is BaseActivity) {
        this.logger.info(message)
    } else {
        Log.i(Thread.currentThread().stackTrace[callStackPosition].className, message)
    }
}

fun Activity.info(message: String, vararg args: Any) {
    if (this is BaseActivity) {
        this.logger.info(message, args)
    } else {
        Log.i(Thread.currentThread().stackTrace[callStackPosition].className, String.format(message, args))
    }
}

fun Activity.info(throwable: Throwable, message: String) {
    if (this is BaseActivity) {
        this.logger.info(throwable, message)
    } else {
        Log.i(Thread.currentThread().stackTrace[callStackPosition].className, message, throwable)
    }
}

fun Activity.warn(message: String) {
    if (this is BaseActivity) {
        this.logger.warn(message)
    } else {
        Log.w(Thread.currentThread().stackTrace[callStackPosition].className, message)
    }
}

fun Activity.warn(message: String, vararg args: Any) {
    if (this is BaseActivity) {
        this.logger.warn(message, args)
    } else {
        Log.w(Thread.currentThread().stackTrace[callStackPosition].className, String.format(message, args))
    }
}

fun Activity.warn(throwable: Throwable, message: String) {
    if (this is BaseActivity) {
        this.logger.warn(throwable, message)
    } else {
        Log.w(Thread.currentThread().stackTrace[callStackPosition].className, message, throwable)
    }
}

fun Activity.error(message: String) {
    if (this is BaseActivity) {
        this.logger.error(message)
    } else {
        Log.e(Thread.currentThread().stackTrace[callStackPosition].className, message)
    }
}

fun Activity.error(message: String, vararg args: Any) {
    if (this is BaseActivity) {
        this.logger.error(message, args)
    } else {
        Log.e(Thread.currentThread().stackTrace[callStackPosition].className, String.format(message, args))
    }
}

fun Activity.error(throwable: Throwable, message: String) {
    if (this is BaseActivity) {
        this.logger.error(throwable, message)
    } else {
        Log.e(Thread.currentThread().stackTrace[callStackPosition].className, message, throwable)
    }
}

Context.kt

fun Context.getActivity() : Activity? {
    var context = this
    while (context is ContextWrapper) {
        if (context is Activity) {
            return context
        }
        context = context.baseContext
    }
    return null
}

Example.kt

context.getActivity()?.debug("Thumbnail Url %s", url)