Dynamic Table Creation Test02

class MainActivity : AppCompatActivity() {

    lateinit var TR1:TableRow
    lateinit var TR2:TableRow
    lateinit var B1:Button
    lateinit var B2:Button

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        val TL1 = findViewById(R.id.myTableLayout) as TableLayout;

        TR1 = TableRow(this)
        TR2 = TableRow(this)
        B1 = Button(this)
        B2 = Button(this)

        B1.setText("Dynamic Button1")
        TR1.addView(B1)
        B2.setText("Dynamic Button2")
        //TR1.addView(B2)
        TR2.addView(B2)
        TL1.addView(TR1)
        TL1.addView(TR2)
        h_ChangeName();
    }

    fun h_ChangeName(){
        B1.setText("Dynamic Button1-1");
    }
}