gokmenbayram

fun EditText.allowOnlyLettersAndNoConsecutiveSpaces() {
    filters = arrayOf(InputFilter { enteredText, start, end, dest, dstart, dend ->
        if (enteredText.toString().matches("[a-zA-ZğüşıöçĞÜŞİÖÇ ]*".toRegex())) {

            when {
                //If the first character is entered as empty
                enteredText.isBlank() && dest.isEmpty() -> ""

                //If the entered character is empty and entered as empty at the first index
                enteredText.isBlank() && dend == 0 -> ""

gokmenbayram

import androidx.compose.foundation.Image
import androidx.compose.foundation.border
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.wrapContentSize
import androidx.compose.foundation.layout.wrapContentWidth

gokmenbayram

// You can thoroughly monitor the events you send to Firebase Analytics with the commands you enter in the Android Studio terminal.

adb shell setprop log.tag.FA VERBOSE
adb shell setprop log.tag.FA-SVC VERBOSE
adb logcat -v time -s FA FA-SVC

gokmenbayram

Room.databaseBuilder(
            context,
            RoomDatabase::class.java, "DB_NAME")
            .addMigrations(MIGRATION_1_2, MIGRATION_2_3)
            .build())

gokmenbayram

val MIGRATION_2_3 = object : Migration(2, 3) {
  override fun migrate(database: SupportSQLiteDatabase) {
   
    // Yeni tablo oluştur
    database.execSQL("CREATE TABLE USER_NEW (userid TEXT, username TEXT, age INTEGER, PRIMARY KEY(userid))")
    
    // Eski tablodan verileri kopyala
    database.execSQL("INSERT INTO USER_NEW (userid, username, age) SELECT userid, username, age FROM USER")

    // Eski tabloyu sil

gokmenbayram

@Database(
    entities = [],
    version = 2, // upgrade db version on any change
    exportSchema = true
)

gokmenbayram

Room.databaseBuilder(
            context,
            RoomDatabase::class.java, "DB_NAME")
            .addMigrations(MIGRATION_1_2)
            .build())

gokmenbayram

val MIGRATION_1_2 = object : Migration(1, 2) {
  override fun migrate(database: SupportSQLiteDatabase) {
    database.execSQL("ALTER TABLE User ADD COLUMN age INTEGER")
  }
}

gokmenbayram

@Database(
   version = 2,
   entities = [ User.class ],
   autoMigrations = [
        AutoMigration (
            from = 1, 
            to = 2,
            spec = UserDatabase.UserAutoMigration::class
       )
    ]

gokmenbayram

@Database(
-   version = 2, // old version
+   version = 3, // upgraded version
    entities = [ User.class ],
    autoMigrations = [
       AutoMigration (from = 1, to = 2),
+      AutoMigration (from = 2, to = 3)
     ]
  )
abstract class UserDatabase : RoomDatabase { }