Masoud Karimi masoudkarimi

👨‍💻

At work

Android | Kotlin | Java

masoudkarimi / #SMS Retriever

Last active July 12, 2023 09:14

SMS retriever using play service API and Kotlin delegates

An implementation of SMS Retriever API using Kotlin Delegates to simplify the usage.

masoudkarimi / PaddingRightSpan.kt

Created October 12, 2021 18:34

	class PaddingRightSpan(private val mPadding: Int) : ReplacementSpan() {
	override fun getSize(
	paint: Paint, text: CharSequence,
	start: Int, end: Int,
	fm: Paint.FontMetricsInt?
	): Int {
	val widths = FloatArray(end - start)
	paint.getTextWidths(text, start, end, widths)
	var sum = 0
	for (i in widths.indices) {

masoudkarimi / formatDebitCard.kt

Created October 12, 2021 18:33

	private fun formatDebitCard(editable: Editable, paddingPx: Int) {
	val textLength = editable.length
	// first remove any previous span
	val spans = editable.getSpans(
	0, editable.length,
	PaddingRightSpan::class.java
	)
	for (i in spans.indices) {
	editable.removeSpan(spans[i])
	}

masoudkarimi / addTextWatcher.kt

Created October 12, 2021 18:32

Adding TextWatcher

	etCardNumber.doAfterTextChanged { editable ->
	if (editable == null) return
	val paddingPx = etCardNumber.paint.measureText("X").toInt()
	formatDebitCard(editable, paddingPx)
	}

masoudkarimi / PaddingRightSpan.kt

Created October 12, 2021 18:05

Masked Input EditText

	class PaddingRightSpan(private val mPadding: Int) : ReplacementSpan() {
	override fun getSize(
	paint: Paint, text: CharSequence,
	start: Int, end: Int,
	fm: Paint.FontMetricsInt?
	): Int {
	val widths = FloatArray(end - start)
	paint.getTextWidths(text, start, end, widths)
	var sum = 0
	for (i in widths.indices) {

masoudkarimi / PriceFormatTextWatcher.kt

Last active August 25, 2021 06:52

	package com.your.package

	import android.graphics.Canvas
	import android.graphics.Paint
	import android.text.Editable
	import android.text.Spannable
	import android.text.TextWatcher
	import android.text.style.ReplacementSpan
	import android.widget.TextView
	import java.text.DecimalFormatSymbols

masoudkarimi / Extensions.kt

Last active October 12, 2021 18:27

OTP EditText


	package mkn.libs.otp

	import android.content.res.Resources
	import kotlin.math.ceil

	fun Int.dpf(): Float {
	return this.dp().toFloat()
	}

masoudkarimi / PaddingRightSpan.kt

Last active September 19, 2020 18:18

Padding Right Span

	class PaddingRightSpan(private val mPadding: Int) : ReplacementSpan() {
	override fun getSize(
	paint: Paint, text: CharSequence,
	start: Int, end: Int,
	fm: Paint.FontMetricsInt?
	): Int {
	val widths = FloatArray(end - start)
	paint.getTextWidths(text, start, end, widths)
	var sum = 0
	for (i in widths.indices) {

masoudkarimi / formatDebitCard.kt

Created September 19, 2020 18:01

Formatting DebitCard

	private fun formatDebitCard(editable: Editable, paddingPx: Int) {
	val textLength = editable.length
	// first remove any previous span
	val spans = editable.getSpans(
	0, editable.length,
	PaddingRightSpan::class.java
	)
	for (i in spans.indices) {
	editable.removeSpan(spans[i])
	}

masoudkarimi / addTextWatcher.kt

Created September 19, 2020 17:46

Adding TextWatcher

	etCardNumber.doAfterTextChanged { editable ->
	if (editable == null) return
	val paddingPx = etCardNumber.paint.measureText("X").toInt()
	formatDebitCard(editable, paddingPx)
	}