Created
September 20, 2021 17:30
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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) | |
} | |
} |
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