MainActivity.kt

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2026 Apple Inc. and the Swift.org project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of Swift.org project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
package com.example.hellocppswift

import android.os.Bundle
import android.view.Gravity
import android.widget.FrameLayout
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        val textView = TextView(this).apply {
            textSize = 24f
            textAlignment = TextView.TEXT_ALIGNMENT_CENTER
            setPadding(32, 32, 32, 32)
            gravity = Gravity.CENTER
        }

        val sum = com.example.hellocppswift.HelloCppSwift.addNumbers(10, 5)
        val product = com.example.hellocppswift.HelloCppSwift.multiplyNumbers(10, 5)

        textView.text = "C++ via Swift Calculations:\n\n10 + 5 = $sum\n10 × 5 = $product"

        val container = FrameLayout(this).apply {
            setPadding(0, 200, 0, 0)
            addView(textView)
        }

        setContentView(container)
    }
}