DharmeshBasapatiBacancy’s gists

DharmeshBasapatiBacancy / UpdateManager.kt

Created September 18, 2024 10:52

Download any file using DownloadManager class

	package com.bacancy.dispenserhmi.utils

	import android.app.DownloadManager
	import android.content.BroadcastReceiver
	import android.content.Context
	import android.content.Intent
	import android.content.IntentFilter
	import android.net.Uri
	import android.os.Build
	import android.os.Environment

DharmeshBasapatiBacancy / MainActivity.kt

Created April 26, 2024 12:14

Call APIs parallely or waiting for previious api to finish using coroutines in Android Kotlin

	private suspend fun fetchDataParallel() {
	try {
	Log.d(TAG, "fetchDataParallel: Started")
	val deferredData1 = lifecycleScope.async {
	delay(3000)
	"Hello"
	}
	val deferredData2 = lifecycleScope.async {
	delay(5000)
	"World"

DharmeshBasapatiBacancy / HMISplashActivity.kt

Created February 13, 2024 12:15

Load image stored in App's internal directory

	private fun loadImage() {
	//val picturesDirectory = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS)
	// /storage/emulated/0/Android/data/com.bacancy.ccs2androidhmi/files/
	val picturesDirectory = getExternalFilesDir(null) ?: return

	// Create a File object representing the desired directory
	val directory = File(picturesDirectory.absolutePath)

	// Check if the directory exists
	if (directory.exists()) {

DharmeshBasapatiBacancy / HMISplashActivity.kt

Created February 13, 2024 12:14

Create New Folder in App internal directory structure

	fun createFolderInAppDirectory() {
	val folderName = FOLDER_NAME
	val appDirectory = getExternalFilesDir(null) ?: return
	val folder = File(appDirectory, folderName)
	if (!folder.exists()) {
	if (folder.mkdir()) {
	Log.d("MyApp", "Folder created successfully!")
	loadImage()
	} else {
	Log.e("MyApp", "Failed to create folder")

DharmeshBasapatiBacancy / HMISplashActivity.kt

Last active February 13, 2024 11:10

Load image file from Pictures directory and show in imageview

	private fun loadImage() {
	// Specify the directory path for Pictures
	val picturesDirectory =
	Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES)

	// Create a File object representing the desired directory
	val directory = File(picturesDirectory.absolutePath)

	// Check if the directory exists
	if (directory.exists()) {

DharmeshBasapatiBacancy / CSVExporter.kt

Created February 9, 2024 11:31

Create and export CSV file from list of data provided.

	package com.bacancy.ccs2androidhmi.util

	import android.content.Context
	import android.os.Environment
	import android.util.Log
	import com.bacancy.ccs2androidhmi.db.entity.TbChargingHistory
	import java.io.File
	import java.io.FileWriter
	import java.io.IOException

DharmeshBasapatiBacancy / SecureStoreBaseURL.kt

Created April 21, 2023 04:09

How to securely store BASE URLs in our Android Apps?

	//Encryption using Android Keystore:
	private fun encryptUrl(context: Context, url: String): String {
	val keystore = KeyStore.getInstance(ANDROID_KEYSTORE)
	keystore.load(null)
	val key = keystore.getKey(KEY_ALIAS, null) as SecretKey
	val cipher = Cipher.getInstance(AES_MODE)
	cipher.init(Cipher.ENCRYPT_MODE, key)
	val encryptedBytes = cipher.doFinal(url.toByteArray())
	return Base64.encodeToString(encryptedBytes, Base64.DEFAULT)
	}

DharmeshBasapatiBacancy / ActivitiesLaunchingWay.kt

Created July 27, 2022 10:45 — forked from wajahatkarim3/ActivitiesLaunchingWay.kt

Kotlin Extensions for simpler, easier and funw way of launching of Activities

	/**
	* Kotlin Extensions for simpler, easier and funw way
	* of launching of Activities
	*/

	inline fun <reified T : Any> Activity.launchActivity (
	requestCode: Int = -1,
	options: Bundle? = null,
	noinline init: Intent.() -> Unit = {})
	{

DharmeshBasapatiBacancy / activity_main.xml

Created June 24, 2022 06:23

This gist contains code to create a layout which has collapsing toolbar layout with nested scrolling main content in the middle with one persistent bottom sheet at the bottom.

	<?xml version="1.0" encoding="utf-8"?>
	<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
	xmlns:app="http://schemas.android.com/apk/res-auto"
	xmlns:tools="http://schemas.android.com/tools"
	android:layout_width="match_parent"
	android:layout_height="match_parent">

	<com.google.android.material.appbar.AppBarLayout
	android:layout_width="match_parent"
	android:layout_height="wrap_content">

DharmeshBasapatiBacancy / RadioButtonUtils.kt

Last active June 17, 2022 11:23

	package com.example.utils

	import android.content.Context
	import android.view.LayoutInflater
	import android.widget.LinearLayout
	import android.widget.RadioButton
	import android.widget.RadioGroup
	import com.example.R