imandaliya

// how to get material color/colour programatically
// material color using code

import android.view.View
import androidx.core.content.ContextCompat
import com.google.android.material.color.MaterialColors


fun View.colorPrimary() = MaterialColors.getColor(
    this, 

imandaliya

// compare two strings on java with neglating localization

public static boolean containsIgnoreCase(String src, String what) {
        final int length = what.length();
        if (length == 0)
            return true; // Empty string is contained

        final char firstLo = Character.toLowerCase(what.charAt(0));
        final char firstUp = Character.toUpperCase(what.charAt(0));

imandaliya

original post : https://www.youtube.com/watch?v=FOibPikr0qc

imandaliya

thanks to link : https://stackoverflow.com/a/45459675


var repeatDays = ArrayList<String>()

for read : 

repeatDays = arrayListOf<String>().apply {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
                parcel.readList(this, String::class.java.classLoader, String::class.java)

imandaliya

// Reference : https://blog.kiprosh.com/how-to-avoid-double-splash-screens-in-android-12/

class SplashActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_splash)
        val content = findViewById<View>(android.R.id.content)
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            content.viewTreeObserver.addOnDrawListener { false }
        }

imandaliya

fun String.toTransparentColor(num: Int): String {
    return "#" + when (num) {
        100 -> "FF"
        99 -> "FC"
        98 -> "FA"
        97 -> "F7"
        96 -> "F5"
        95 -> "F2"
        94 -> "F0"

imandaliya

// packageName = your application package name
fun Context.openInPlayStore() {
    val playStoreApp = String.format("market://details?id=%", packageName)
    val playStoreUrl = String.format("https://play.google.com/store/apps/details?id=%", packageName)
    val playStoragePackage = "com.android.vending"
    try {
        if (appInstalledOrNot(playStoragePackage)) {
            packageManager.getLaunchIntentForPackage(playStoragePackage)?.let { intent ->
                intent.action = Intent.ACTION_VIEW
                intent.data = Uri.parse(playStoreApp)

imandaliya

// Add debugSymbolLevel line in your main app project gradle.build
        debug {
            ndk.debugSymbolLevel = "FULL" // /build/intermediates/merged_native_libs path of the native debug build files
        }
        
        

imandaliya

fun Uri.calculateFileSizeInMB(context: Context): String? {
    val cursor: Cursor? = context.contentResolver.query(this, null, null, null, null)
    if (cursor != null) {
        cursor.moveToFirst()
        val sizeIndex: Int = cursor.getColumnIndex(OpenableColumns.SIZE)
        val imageSize: Float = cursor.getLong(sizeIndex).toFloat()
        cursor.close()

        if (imageSize < 1024) {

imandaliya

fun Uri.calculateImageDimens(context: Context): String? {
    try {
        context.contentResolver.openInputStream(this)?.let {
            val exif = ExifInterface(it)
            val width = exif.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, -1)
            if (width > 0) return "$width x $width"
        }
        context.contentResolver.openFileDescriptor(this, "r")?.let { fd ->
            val options: BitmapFactory.Options = BitmapFactory.Options()