AndroidKotlinExtension.kt

package com.mxcs.kotlin

import android.app.Activity
import android.content.Context
import android.content.pm.PackageManager
import android.os.Build
import android.os.VibrationEffect
import android.os.Vibrator
import android.util.Patterns
import android.view.View
import android.widget.Toast
import androidx.core.app.ActivityCompat
import java.security.MessageDigest
import java.text.ParseException
import java.text.SimpleDateFormat
import java.util.*

fun View.visible() {
    visibility = View.VISIBLE
}

fun View.gone() {
    visibility = View.GONE
}

fun View.invisible() {
    visibility = View.INVISIBLE
}

fun Context.showSmallLengthToast(text: String) {
    Toast.makeText(this, text, Toast.LENGTH_SHORT).show()
}

fun Context.showLongLengthToast(text: String) {
    Toast.makeText(this, text, Toast.LENGTH_LONG).show()
}

fun Activity.hasPermission(permission: String): Boolean {
    return ActivityCompat.checkSelfPermission(
        this,
        permission
    ) == PackageManager.PERMISSION_GRANTED
}

fun String.isValidEmail(): Boolean =
    this.isNotEmpty() && Patterns.EMAIL_ADDRESS.matcher(this).matches()

fun String.isValidPassword() = this.isNotEmpty() && this.length > 8 && this.containsDigit()

fun Int.toDate(): Date = Date(this.toLong() * 1000L)

fun String.toDate(format: String): Date? {
    val dateFormatter = SimpleDateFormat(format, Locale.US)
    return try {
        dateFormatter.parse(this)
    } catch (e: ParseException) {
        null
    }
}

fun Date.toString(format: String): String {
    val dateFormatter = SimpleDateFormat(format, Locale.US)
    return dateFormatter.format(this)
}

fun String.containsDigit() = matches(Regex(".*[0-9].*"))

fun Context.vibrate(duration: Long) {
    val vib = getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        vib.vibrate(VibrationEffect.createOneShot(duration, VibrationEffect.DEFAULT_AMPLITUDE))
    } else {
        vib.vibrate(duration)
    }
}

fun String.sha1(): String {
    val bytes = MessageDigest.getInstance("SHA-1").digest(this.toByteArray())
    return bytes.joinToString("") {
        "%02x".format(it)
    }
}


fun View.onThrottledClick(
    throttleDelay: Long = 500L,
    onClick: (View) -> Unit
) {
    setOnClickListener {
        onClick(this)
        isClickable = false
        postDelayed({ isClickable = true }, throttleDelay)
    }
}