Dmitriy Dolovov
141 lines
4.7 KiB
Kotlin
Vendored
141 lines
4.7 KiB
Kotlin
Vendored
/*
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* Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the license/LICENSE.txt file.
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*/
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import kotlinx.cinterop.ExportObjCClass
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import kotlinx.cinterop.ObjCAction
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import kotlinx.cinterop.ObjCOutlet
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import kotlinx.cinterop.autoreleasepool
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import kotlinx.cinterop.cstr
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import kotlinx.cinterop.memScoped
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import kotlinx.cinterop.toCValues
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import kotlinx.cinterop.useContents
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import platform.CoreGraphics.CGPointMake
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import platform.CoreGraphics.CGRectMake
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import platform.Foundation.NSCoder
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import platform.Foundation.NSSelectorFromString
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import platform.Foundation.NSStringFromClass
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import platform.UIKit.NSTextAlignmentCenter
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import platform.UIKit.UIApplication
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import platform.UIKit.UIApplicationDelegateProtocol
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import platform.UIKit.UIApplicationDelegateProtocolMeta
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import platform.UIKit.UIApplicationMain
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import platform.UIKit.UIButton
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import platform.UIKit.UIColor
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import platform.UIKit.UIControlEventTouchUpInside
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import platform.UIKit.UIControlStateNormal
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import platform.UIKit.UIFont
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import platform.UIKit.UILabel
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import platform.UIKit.UIResponder
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import platform.UIKit.UIResponderMeta
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import platform.UIKit.UIScreen
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import platform.UIKit.UIView
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import platform.UIKit.UIViewController
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import platform.UIKit.UIWindow
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import platform.UIKit.addSubview
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import platform.UIKit.backgroundColor
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import platform.UIKit.font
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import platform.UIKit.heightAnchor
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import platform.UIKit.leadingAnchor
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import platform.UIKit.setFrame
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import platform.UIKit.topAnchor
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import platform.UIKit.translatesAutoresizingMaskIntoConstraints
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import platform.UIKit.widthAnchor
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fun main(args: Array<String>) {
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memScoped {
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val argc = args.size + 1
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val argv = (arrayOf("konan") + args).map { it.cstr.ptr }.toCValues()
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autoreleasepool {
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UIApplicationMain(argc, argv, null, NSStringFromClass(AppDelegate))
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}
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}
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}
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private class AppDelegate : UIResponder, UIApplicationDelegateProtocol {
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companion object : UIResponderMeta(), UIApplicationDelegateProtocolMeta {}
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@OverrideInit
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constructor() : super()
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private var _window: UIWindow? = null
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override fun window() = _window
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override fun setWindow(window: UIWindow?) {
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_window = window
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}
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override fun application(application: UIApplication, didFinishLaunchingWithOptions: Map<Any?, *>?): Boolean {
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window = UIWindow(frame = UIScreen.mainScreen.bounds)
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window!!.rootViewController = ViewController()
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window!!.makeKeyAndVisible()
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return true
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}
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}
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@ExportObjCClass
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private class ViewController : UIViewController {
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@OverrideInit
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constructor() : super(nibName = null, bundle = null)
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@OverrideInit
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constructor(coder: NSCoder) : super(coder)
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@ObjCOutlet
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lateinit var label: UILabel
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@ObjCOutlet
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lateinit var button: UIButton
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var pressed = 0
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@ObjCAction
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fun buttonPressed() {
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label.text = "Hello #${pressed++} from Konan!"
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println("Button pressed")
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}
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override fun viewDidLoad() {
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super.viewDidLoad()
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val (width, height) = UIScreen.mainScreen.bounds.useContents {
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this.size.width to this.size.height
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}
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val header = UIView().apply {
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backgroundColor = UIColor.lightGrayColor
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view.addSubview(this)
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translatesAutoresizingMaskIntoConstraints = false
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leadingAnchor.constraintEqualToAnchor(view.leadingAnchor).active = true
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topAnchor.constraintEqualToAnchor(view.topAnchor).active = true
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widthAnchor.constraintEqualToAnchor(view.widthAnchor).active = true
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heightAnchor.constraintEqualToAnchor(view.heightAnchor).active = true
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}
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label = UILabel().apply {
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setFrame(CGRectMake(x = 10.0, y = 10.0, width = width - 100.0, height = 40.0))
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center = CGPointMake(x = width / 2, y = 40.0 )
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textAlignment = NSTextAlignmentCenter
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text = "Press OK"
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header.addSubview(this)
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}
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button = UIButton().apply {
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setFrame(CGRectMake(x = 10.0, y = height - 100.0, width = width - 100.0, height = 40.0))
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center = CGPointMake(x = width / 2, y = height / 2)
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backgroundColor = UIColor.blueColor
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setTitle("OK", forState = UIControlStateNormal)
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font = UIFont.fontWithName(fontName = font.fontName, size = 28.0)!!
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layer.borderWidth = 1.0
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layer.borderColor = UIColor.colorWithRed(0x47 / 255.0, 0x43 / 255.0, 0x70 / 255.0, 1.0).CGColor
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layer.masksToBounds = true
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addTarget(target = this@ViewController, action = NSSelectorFromString("buttonPressed"),
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forControlEvents = UIControlEventTouchUpInside)
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header.addSubview(this)
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}
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}
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}
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