var COLS:Int = 3;
var tblLayout = findViewById<View>(R.id.tableLayout)as TableLayout
tblLayout.removeAllViews()
var SCV=scrollView
    while(i</*количество строк*/) {
        var tableRow:TableRow = TableRow(this);
        tableRow.setLayoutParams(     LayoutParaLayoutParams.MATCH_PARENT,LayoutParams.WRAP_CONTENT));
        var j:Int=0
        while(j<COLS) {
            var TV:TextView= TextView(this)
            TV.setTextColor(getResources().getColor(android.R.color.black))
            TV.setTextSize(15.toFloat())
            TV.setHeight(TV.getTextSize().toInt()*2)
            TV.setBackgroundResource(R.drawable.grid)
            TV.setText(/*данные*/)
            if((t % 3) == 0){
                TV.setWidth((SCV.getWidth()/(1.3).toFloat()).toInt())
            }else{
                TV.setWidth((SCV.getWidth()-(SCV.getWidth()/(1.3).toFloat()).t())/2)
            }
            TV.setGravity(Gravity.CENTER)
            TV.setTag(t)
            TV.setOnClickListener {
                var position:Int= TV.getTag() as Int//номер ячейки
            }
            tableRow.addView(TV,j)
            t++
            j++
        }
        tblLayout.addView(tableRow,i)
        i++
    }
}

<ScrollView
            android:id="@+id/scrollView"
            android:layout_width="match_parent"
            android:layout_weight="60"
            android:orientation="vertical"
            android:background="#ffffff"
            android:layout_height="0dp">
        <TableLayout
                android:id="@+id/tableLayout"
                android:layout_width="match_parent"
                android:layout_height="match_parent"/>
</ScrollView>