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/**
 * Parse a local date time string into a UTC date time object
 * TODO: update to Java 8 time API https://docs.oracle.com/javase/8/docs/api/java/time/package-summary.html, return java.time.Instant
 */
fun String.toDate(
    dateFormat: String = "yyyy-MM-dd'T'HH:mm:ss",
    timeZone: TimeZone = TimeZone.getTimeZone("UTC")
): Date? {
    val parser = SimpleDateFormat(dateFormat, Locale.getDefault())
    parser.timeZone = timeZone

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plugins {
    `android-base-app`
    `android-base`
    id("io.fabric")
}

android {
    defaultConfig {
        versionCode = 20
        versionName = "1.6.3"

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fun dowloadFile(url: String): Single<Long> {
  val expectedId: Long = DownloadManager.Request(Uri.parse(builder.apkUrl)).run { downloadManager.enqueue(this) }
  return downloadReceiver.map {
            it.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
        }.takeWhile {
            it == expectedId
        }.firstOrError().timeout(3, TimeUnit.MINUTES)
}

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import io.reactivex.Completable
import io.reactivex.Flowable


object FlowableEx {

    /**
     * Create a Flowable by chaining multiple completables and execute them in order.
     * Note that the completables will be run in sequense. If previous completable fails, the next one will NOT run.
     * For example:

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package com.f3401pal.shb.android.ui;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.GradientDrawable;

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import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.LinearGradient;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.RectF;