DaChelimo

  private fun setupEdgeToEdgeUI() {
    WindowCompat.setDecorFitsSystemWindows(window, false)
    ViewCompat.setOnApplyWindowInsetsListener(binding.overlayView) { v, insets ->
      insets.getInsets(WindowInsetsCompat.Type.systemBars()).let { v.setPadding(it.left, it.top, it.right, it.bottom) }
      WindowInsetsCompat.CONSUMED
    }
  }

DaChelimo

        
    <application>
        ...
        <meta-data
            android:name="com.facebook.sdk.ApplicationId"
            android:value="${facebook_app_id}" />
        <activity
            android:name="com.facebook.FacebookActivity"
            android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
            android:label="@string/app_name" />

DaChelimo

import java.util.*
import java.io.*
import java.nio.channels.FileChannel.MapMode

fun arrayIndexOutOfBound() {
    val a = arrayOf<Int>()[-2]
}

fun negativeArraySize() {
    val n = Array(-10, {0})

DaChelimo

//app level config constants
object AppConfig {
    const val compileSdk = 30
    const val minSdk = 21
    const val targetSdk = 30
    const val versionCode = 1
    const val versionName = "1.0.0"
    const val buildToolsVersion = "29.0.3"

    const val androidTestInstrumentation = "androidx.test.runner.AndroidJUnitRunner"

DaChelimo

<activity
            android:name=".SplashActivity"
            android:theme="@style/SplashTheme">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

DaChelimo

        // Moshi
    implementation "com.squareup.moshi:moshi:1.11.0"
    implementation "com.squareup.moshi:moshi-kotlin:1.11.0"
    kapt("com.squareup.moshi:moshi-kotlin-codegen:1.11.0")

    // Retrofit
    implementation "com.squareup.retrofit2:retrofit:2.9.0"
    implementation "com.squareup.retrofit2:converter-moshi:2.6.0"

    // Coroutines

DaChelimo

fun setTextInTextView(value: String?): ViewAction {
    return object : ViewAction {
        override fun getConstraints(): Matcher<View> {
            return allOf(isDisplayed(), isAssignableFrom(TextView::class.java))
        }

        override fun perform(uiController: UiController?, view: View) {
            (view as TextView).text = value
        }

DaChelimo

import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModel
import androidx.lifecycle.ViewModelProvider


/**
* An extension function that removes the need to write ViewModelFactory by creating a factory based on ViewModel arguments
 *
 * Example:
 * private val viewModel: DailyForecastViewModel by DailyForecastViewModel(requireContext()).createViewModel(this)

DaChelimo

### SimpleDateFormat Patterns
*Year*

// yyyy or YYYY - Year

*Month*

MM - Month of the year (eg. 11)

MMM - Month of the year (eg. Nov)

DaChelimo

val listOfAllCountries = arrayListOf("United States", "Canada", "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra", "Angola", "Anguilla", "Antarctica", "Antigua and/or Barbuda", "Argentina", "Armenia", "Aruba", "Australia", "Austria", "Azerbaijan", "Bahamas", "Bahrain", "Bangladesh", "Barbados", "Belarus", "Belgium", "Belize", "Benin", "Bermuda", "Bhutan", "Bolivia", "Bosnia and Herzegovina", "Botswana", "Bouvet Island", "Brazil", "British Indian Ocean Territory", "Brunei Darussalam", "Bulgaria", "Burkina Faso", "Burundi", "Cambodia", "Cameroon", "Cape Verde", "Cayman Islands", "Central African Republic", "Chad", "Chile", "China", "Christmas Island", "Cocos (Keeling) Islands", "Colombia", "Comoros", "Congo", "Cook Islands", "Costa Rica", "Croatia (Hrvatska)", "Cuba", "Cyprus", "Czech Republic", "Denmark", "Djibouti", "Dominica", "Dominican Republic", "East Timor", "Ecudaor", "Egypt", "El Salvador", "Equatorial Guinea", "Eritrea", "Estonia", "Ethiopia", "Falkland Islands (Malvinas)", "Faroe Islan