ochim

Android - Record Video

カメラアプリを呼んでビデオを撮る

• AndroidManifest.xml

<manifest ... >
    <uses-feature android:name="android.hardware.camera"
                  android:required="true" />
    ...
</manifest>

ochim

func print(_ items: Any..., separator: String = " ", terminator: String = "\n") {
    #if DEBUG
    let formatter = DateFormatter()
    formatter.dateFormat = "yyyy-MM-dd HH:mm:ss.SSS"
    // 文頭に日時を付与する
    Swift.print(formatter.string(from: Date()), terminator: " ")
    Swift.print(items, separator: separator, terminator: terminator)
    #else
    // なにもしない
    #endif

ochim

/**
* Program that implements classes for different kinds of dwellings.
* Shows how to:
* Create class hierarchy, variables and functions with inheritance,
* abstract class, overriding, and private vs. public variables.
*/
import kotlin.math.PI
import kotlin.math.sqrt

fun main() {

ochim

Android Studio 4.0.1にて
classpath 'com.android.tools.build:gradle:3.5.3' →
classpath 'com.android.tools.build:gradle:4.0.1'
にupdateした。

Build APKすると
> Task :app:multiDexListDevelopDebug FAILED
AGPBI: {"kind":"error","text":"Type androidx.transition.R is defined multiple times: /Users/nijimac088/goo-memo-android/app/build/intermediates/transforms/RealmTransformer/develop/debug/1.jar:androidx/transition/R.class, /Users/nijimac088/goo-memo-android/app/build/intermediates/transforms/RealmTransformer/develop/debug/0/androidx/transition/R.class","sources":[{"file":"/Users/nijimac088/goo-memo-android/app/build/intermediates/transforms/RealmTransformer/develop/debug/1.jar"}],"tool":"D8"}

RealmTransformerとあるからRealm周りを疑ったが、結果違った。

ochim

/*
Android Basics: Add a button to an app
1.Classes and object instances in Kotlin
*/
fun main() {
    val myFirstDice = Dice(6)
    println("Your ${myFirstDice.numSides} sided dice rolled ${myFirstDice.roll()}!")
    
    val mySecondDice = Dice(20)
    println("Your ${mySecondDice.numSides} sided dice rolled ${mySecondDice.roll()}!")

ochim

// Android Basics: Introduction to Kotlin 

fun main() {
    val age = 24
    val layers = 5
    
    printCakeCandles(age)
    printCakeTop(age)
    printCakeBottom(age, layers)
}

ochim

extension UIViewController {
    // 簡易なアラートダイアログを表示する
    func showSimpleAlert(title: String?, message: String?, action: ((UIAlertAction) -> Void)? = nil) {
        let alertController = UIAlertController(title: title,
                                                message: message,
                                                preferredStyle: .alert)
        let defaultAction = UIAlertAction(title: "OK",
                                          style: .default,
 handler: action)

ochim

• example

class LineView: UIView {

    override func draw(_ rect: CGRect) {
        layer.cornerRadius = 5
        layer.masksToBounds = true
        // 左側だけ丸くする
        layer.maskedCorners = [.layerMinXMinYCorner, .layerMinXMaxYCorner]
 super.draw(rect)

ochim

＃Device（UDID）追加時
developer portalで
1.Devices追加
2.Profiles編集
3.Profiles ダウンロード

4.BitriseのCode Signningに新しいProfilesをアップロード

5.XcodeのProject設定確認
・Manual signningにしてcommit

ochim

• Xcode: 11.3.1
• Swift: 5

class PaddingLabel: UILabel {
    // paddingの値
    let padding = UIEdgeInsets(top: 4, left: 16, bottom: 4, right: 16)

    override func drawText(in rect: CGRect) {
        let newRect = rect.inset(by: padding)