趣味程度で作成したごく簡単なAndroid Kotlin開発アプリを紹介しています。
下記アプリの主要なソースコードを公開しています。アプリ開発の参考になれば幸いです。
画像等が別途必要ですので下記情報のみでアプリが完成するものではありません。 アプリは少しずつ機能拡張していますのでストア公開されているアプリと内容が異なる場合があります。 コードはコピーして自由にお使いいただけます。ただし著作権は放棄しておりませんので全部の再掲載はご遠慮ください。部分的に再掲載したり、改変して再掲載するのは構いません。 自身のアプリ作成の参考として個人使用・商用問わず自由にお使いいただけます。 コード記述のお手本を示すものではありません。ミニアプリですので変数名などさほど気遣いしていない部分も有りますし間違いも有るかと思いますので参考程度にお考え下さい。 他の賢者の皆様が公開されているコードを参考にした箇所も含まれます。Androidアプリ開発の熟練者が書いたコードではありません。 エンジニア向け技術情報共有サービスではありませんので説明は省いています。ご了承ください。 GitHubなどへの公開は予定しておりません。
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext.kotlin_version = "1.4.32"
repositories {
google()
mavenCentral()
}
dependencies {
classpath 'com.android.tools.build:gradle:4.2.0'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
mavenCentral()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}plugins {
id 'com.android.application'
id 'kotlin-android'
}
android {
compileSdkVersion 30
buildToolsVersion "30.0.3"
defaultConfig {
applicationId "jp.aosystem.needleinhaystack"
minSdkVersion 21
targetSdkVersion 30
multiDexEnabled true
versionCode 7
versionName "1.6"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
vectorDrawables {
useSupportLibrary true
}
}
buildTypes {
release {
minifyEnabled true
shrinkResources true
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = '1.8'
}
buildFeatures {
viewBinding true
}
}
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
implementation 'androidx.core:core-ktx:1.3.2'
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'com.google.android.material:material:1.3.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
implementation 'com.google.android.gms:play-services-ads:20.1.0'
testImplementation 'junit:junit:4.13.2'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="jp.aosystem.needleinhaystack">
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.NeedleInHaystack">
<activity
android:name=".MainActivity"
android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SettingActivity" />
<meta-data
android:name="com.google.android.gms.ads.APPLICATION_ID"
android:value="ca-app-pub-0000000000000000~0000000000">
</application>
</manifest>package jp.aosystem.needleinhaystack
import android.annotation.SuppressLint
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.content.res.Configuration
import android.graphics.Color
import android.os.Build
import android.os.Bundle
import android.os.LocaleList
import android.util.DisplayMetrics
import android.util.TypedValue
import android.view.Gravity
import android.view.MotionEvent
import android.view.View
import android.view.View.OnTouchListener
import android.view.ViewGroup
import android.view.ViewTreeObserver.OnGlobalLayoutListener
import android.widget.Chronometer
import android.widget.Chronometer.OnChronometerTickListener
import android.widget.ImageView
import android.widget.LinearLayout
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.AppCompatDelegate
import androidx.constraintlayout.widget.ConstraintLayout
import androidx.core.view.setPadding
import com.google.android.gms.ads.AdRequest
import com.google.android.gms.ads.AdSize
import com.google.android.gms.ads.AdView
import com.google.android.gms.ads.MobileAds
import jp.aosystem.needleinhaystack.databinding.ActivityMainBinding
import java.util.*
import kotlin.random.Random
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
private lateinit var viewModel: ConstraintLayout
//
private val resourceHays: Array<Triple<Int, Int, Int>> = arrayOf(
//resource,width,height
Triple(R.drawable.ic_hay1, 164, 23),
Triple(R.drawable.ic_hay2, 182, 13),
Triple(R.drawable.ic_hay3, 231, 26),
Triple(R.drawable.ic_hay4, 298, 21),
Triple(R.drawable.ic_hay5, 300, 28),
Triple(R.drawable.ic_hay6, 323, 33),
Triple(R.drawable.ic_hay7, 356, 22),
Triple(R.drawable.ic_hay8, 355, 22),
Triple(R.drawable.ic_hay9, 395, 29),
Triple(R.drawable.ic_hay10, 404, 19),
Triple(R.drawable.ic_hay11, 468, 28),
Triple(R.drawable.ic_hay12, 466, 20),
Triple(R.drawable.ic_hay13, 497, 31),
Triple(R.drawable.ic_hay14, 507, 26),
Triple(R.drawable.ic_hay15, 537, 24),
)
private val levels: List<Int> = listOf(
5, //level0 training mode
10, //level1
100, //level2
200, //level3
300, //level4
400, //level5
500, //level6
600, //level7
700, //level8
800, //level9
900, //level10
)
private val haySizeRatios: List<Float> = listOf( //hayの拡大率
2F, //level0 training mode
1.6F, //level1
1.4F, //level2
1.2F, //level3
1.1F, //level4
1.1F, //level5
1.1F, //level6
1.0F, //level7
0.9F, //level8
0.8F, //level9
0.7F, //level10
)
private val resourceNeedle: Triple<Int, Int, Int> = Triple(R.drawable.ic_needle, 133, 5) //needle
private val resourceNeedleTraining: Triple<Int, Int, Int> = Triple(R.drawable.ic_needle_red, 133, 5) //needle red
private val needleSizeRatio: Float = 2F
private var baseWidth: Int = 0 //描画エリア
private var baseHeight: Int = 0 //描画エリア
private var destroyFlag: Boolean = false //Activity破棄された場合など
private var difficultyLevel: Int = 1 //難易度
private var elapsedTimeDisplay: Int = 0 //経過時間表示
private var themeNumber: Int = 0 //テーマの種類
private var localeLanguage: String = ""
private lateinit var stageLayout: LinearLayout //針をここに置く
private lateinit var stageText: TextView //針をここに置く位置のテキスト
private lateinit var chronometer: Chronometer //経過時間
private var trainingColorFlag: Boolean = false //false:銀色 true:赤色 交互に点滅
private var hayLayouts: Array<LinearLayout> = arrayOf() //hayの実体
private lateinit var needleLayout: LinearLayout //needleの実体
private lateinit var needleImg: ImageView //needle画像
private var touchX: Float = 0F //タッチした位置
private var touchY: Float = 0F //タッチした位置
private var touchViewX: Float = 0F //タッチされたViewの初期位置
private var touchViewY: Float = 0F //タッチされたViewの初期位置
private var catchHay: Int = -1 //掴んだhayの番号
private var catchNeedle: Boolean = false //needleを掴んだらtrue
//adMob
private lateinit var adView: AdView //adMob
private val adSize: AdSize
get() {
val display = windowManager.defaultDisplay
val outMetrics = DisplayMetrics()
display.getMetrics(outMetrics)
val density = outMetrics.density
var adWidthPixels = this.binding.adContainer.width.toFloat()
if (adWidthPixels == 0f) {
adWidthPixels = outMetrics.widthPixels.toFloat()
}
val adWidth = (adWidthPixels / density).toInt()
return AdSize.getCurrentOrientationAnchoredAdaptiveBannerAdSize(this, adWidth)
}
companion object {
//private const val AD_UNIT_ID: String = "ca-app-pub-3940256099942544/6300978111" //adMob Test
private const val AD_UNIT_ID: String = "ca-app-pub-0000000000000000/0000000000" //adMob
private const val RESULT_SETTING_ACTIVITY: Int = 1
internal const val SETTINGS: String = "settings"
internal const val THEME_NUMBER: String = "themeNumber"
internal const val LOCALE_LANGUAGE: String = "localeLanguage"
internal const val DIFFICULTY_LEVEL: String = "difficultyLevel"
internal const val ELAPSED_TIME_DISPLAY: String = "elapsedTimeDisplay"
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
//setContentView(R.layout.activity_main)
this.binding = ActivityMainBinding.inflate(layoutInflater)
this.viewModel = this.binding.root
setContentView(this.viewModel)
//タイトルバー非表示
supportActionBar?.hide()
//設定読み出し
this.loadDifficultyLevel()
this.loadElapsedTimeDisplay()
this.loadThemeNumber()
this.setTheme()
//adMob
MobileAds.initialize(this) {}
this.adView = AdView(this)
this.binding.adContainer.addView(this.adView)
this.loadBanner()
}
override fun onResume() {
super.onResume()
//準備が出来たらwidth,heightを取得して次へ進む
this.binding.layoutBase.viewTreeObserver.addOnGlobalLayoutListener(object : OnGlobalLayoutListener {
override fun onGlobalLayout() {
this@MainActivity.binding.layoutBase.viewTreeObserver.removeOnGlobalLayoutListener(this)
this@MainActivity.baseWidth = this@MainActivity.binding.layoutBase.width
this@MainActivity.baseHeight = this@MainActivity.binding.layoutBase.height
this@MainActivity.initHaystack()
}
})
}
override fun onDestroy() {
this.destroyFlag = true
super.onDestroy()
}
//adMob
private fun loadBanner() {
this.adView.adUnitId = AD_UNIT_ID
this.adView.adSize = adSize
val adRequest = AdRequest
.Builder()
//.addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
.build()
this.adView.loadAd(adRequest)
}
private fun initHaystack() {
//針の移動場所マージン
val stageMarginLayoutPadding: Int = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 18F, resources.displayMetrics).toInt()
val stageMarginLayout: LinearLayout = LinearLayout(this)
stageMarginLayout.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
stageMarginLayout.setPadding(stageMarginLayoutPadding)
stageMarginLayout.setBackgroundColor(Color.rgb(105, 41, 38))
//針の移動場所
val stageLayoutMinHeight: Int = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 36F, resources.displayMetrics).toInt()
this.stageLayout = LinearLayout(this)
this.stageLayout.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
this.stageLayout.minimumHeight = stageLayoutMinHeight
this.stageLayout.gravity = Gravity.CENTER
this.stageLayout.setBackgroundColor(Color.rgb(140, 52, 48))
//針の移動場所テキスト
val stageTextSize: Float = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 5F, resources.displayMetrics)
this.stageText = TextView(this)
this.stageText.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
this.stageText.setTextColor(Color.rgb(77, 3, 9))
this.stageText.textSize = stageTextSize
this.stageText.text = resources.getString(R.string.moveTheNeedleHere) + " LEVEL." + this.difficultyLevel.toString() + " "
this.chronometer = Chronometer(this)
if (elapsedTimeDisplay == 0) {
this.chronometer.setTextColor(Color.rgb(140,52,48)) //見えない色
} else {
this.chronometer.setTextColor(Color.rgb(77, 3, 9)) //見える色
}
this.chronometer.textSize = stageTextSize
//針画像
this.needleImg = ImageView(this)
//トレーニングモードの時のneedle色変化
if (this.difficultyLevel == 0) {
this.chronometer.onChronometerTickListener = OnChronometerTickListener {
if (trainingColorFlag) {
this.needleImg.setImageResource(this.resourceNeedle.first)
this.trainingColorFlag = false
} else {
this.needleImg.setImageResource(this.resourceNeedleTraining.first)
this.trainingColorFlag = true
}
}
}
//
this.stageLayout.addView(this.stageText)
this.stageLayout.addView(this.chronometer)
stageMarginLayout.addView(this.stageLayout)
this.binding.layoutBase.addView(stageMarginLayout)
//
this.start()
this.chronometer.start()
}
@SuppressLint("ClickableViewAccessibility")
private fun start() {
val touchListener: OnTouchListener = OnTouchListener { v2: View, event ->
when (event.actionMasked) {
MotionEvent.ACTION_DOWN -> {
this.touchX = event.rawX
this.touchY = event.rawY
this.actionDown(v2)
true
}
MotionEvent.ACTION_MOVE -> {
val moveX = event.rawX - this.touchX
val moveY = event.rawY - this.touchY
this.actionMove(v2, moveX, moveY)
true
}
MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
this.actionUp(v2)
true
}
else -> false
}
}
val baseCenterX: Int = this.baseWidth.div(2)
val baseCenterY: Int = this.baseHeight.div(2)
val pixel: Float = this.baseWidth.div(3F).div(600F)
val needlePos: Int = this.levels[this.difficultyLevel].div(3) //needleは干し草の1/3の位置に埋め込む
this.hayLayouts = arrayOf()
var resourceHayPointer: Int = 0
for (i in 0..this.levels[this.difficultyLevel]) {
val (resourceHay, hayW, hayH) = resourceHays[resourceHayPointer]
val img: ImageView = ImageView(this)
img.setImageResource(resourceHay)
val lay: LinearLayout = LinearLayout(this)
lay.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
val hayWidth: Int = hayW.toFloat().times(pixel).times(this.haySizeRatios[this.difficultyLevel]).toInt()
val hayHeight: Int = hayH.toFloat().times(pixel).times(this.haySizeRatios[this.difficultyLevel]).toInt()
lay.addView(img, hayWidth, hayHeight)
lay.x = (baseCenterX - hayWidth.div(2)) + Random.nextInt(this.baseWidth.div(3)).toFloat() - Random.nextInt(this.baseWidth.div(3)).toFloat()
lay.y = (baseCenterY - hayHeight.div(2)) + Random.nextInt(this.baseHeight.div(3)).toFloat() - Random.nextInt(this.baseHeight.div(3)).toFloat()
lay.setPadding(0, 5, 0, 5)
lay.rotation = Random.nextInt(360).toFloat()
lay.setOnTouchListener(touchListener)
this.binding.layoutBase.addView(lay)
this.hayLayouts += lay
//
if (i == needlePos) {
//needle
val (rsoNeedle, needleW, needleH) = this.resourceNeedle
this.needleImg.setImageResource(rsoNeedle)
this.needleLayout = LinearLayout(this)
this.needleLayout.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
val needleWidth: Int = needleW.toFloat().times(pixel).times(this.needleSizeRatio).toInt()
val needleHeight: Int = needleH.toFloat().times(pixel).times(this.needleSizeRatio).toInt()
this.needleLayout.addView(this.needleImg, needleWidth, needleHeight)
this.needleLayout.x = (baseCenterX - needleWidth.div(2)) + Random.nextInt(this.baseWidth.div(4)).toFloat() - Random.nextInt(this.baseWidth.div(4)).toFloat()
this.needleLayout.y = (baseCenterY - needleHeight.div(2)) + Random.nextInt(this.baseHeight.div(4)).toFloat() - Random.nextInt(this.baseHeight.div(4)).toFloat()
this.needleLayout.setPadding(0, 5, 0, 5)
this.needleLayout.rotation = Random.nextInt(360).toFloat()
this.needleLayout.setOnTouchListener(touchListener)
this.binding.layoutBase.addView(this.needleLayout)
}
//
resourceHayPointer += 1
if (resourceHayPointer >= resourceHays.size) {
resourceHayPointer = 0
}
}
}
fun onClickStart(v: View) {
this.binding.layoutBase.removeAllViews()
this.initHaystack()
}
private fun actionDown(v: View) {
for (i in this.hayLayouts.indices) {
if (v == this.hayLayouts[i]) {
this.catchHay = i //タッチされたViewを覚える
this.touchViewX = this.hayLayouts[i].x //初期位置を保存
this.touchViewY = this.hayLayouts[i].y //初期位置を保存
this.catchNeedle = false
return
}
}
if (v == this.needleLayout) {
this.catchNeedle = true //needleをキャッチ
this.touchViewX = this.needleLayout.x //初期位置を保存
this.touchViewY = this.needleLayout.y //初期位置を保存
this.catchHay = -1
return
}
this.catchHay = -1
this.catchNeedle = false
}
private fun actionMove(v: View, moveX: Float, moveY: Float) {
if (this.catchHay != -1 && v == this.hayLayouts[this.catchHay]) {
this.hayLayouts[this.catchHay].x = this.touchViewX + moveX
this.hayLayouts[this.catchHay].y = this.touchViewY + moveY
this.catchNeedle = false
return
}
if (this.catchNeedle && v == this.needleLayout) {
this.needleLayout.x = this.touchViewX + moveX
this.needleLayout.y = this.touchViewY + moveY
this.catchHay = -1
return
}
this.catchHay = -1
this.catchNeedle = false
}
private fun actionUp(v: View) {
if (this.catchNeedle) {
val stageLayoutX1: Float = this.stageLayout.x //針の置き場所。左上
val stageLayoutY1: Float = this.stageLayout.y //針の置き場所。左上
val stageLayoutX2: Float = this.stageLayout.x + this.stageLayout.width.toFloat() //針の置き場所。右下
val stageLayoutY2: Float = this.stageLayout.y + this.stageLayout.height.toFloat() //針の置き場所。右下
val needlePositionX: Float = this.needleLayout.x + this.needleLayout.width.div(2) //needleの位置
val needlePositionY: Float = this.needleLayout.y + this.needleLayout.height.div(2) //needleの位置
if (needlePositionX in stageLayoutX1..stageLayoutX2 && needlePositionY in stageLayoutY1..stageLayoutY2) {
this.stageLayout.setBackgroundColor(Color.RED)
this.stageText.text = resources.getString(R.string.congratulations) + " LEVEL." + this.difficultyLevel.toString() + " "
this.stageText.setTextColor(Color.WHITE)
this.chronometer.stop()
this.chronometer.setTextColor(Color.WHITE)
this.needleImg.setImageResource(this.resourceNeedle.first)
}
}
this.catchHay = -1
this.catchNeedle = false
}
fun onClickSetting(v: View) {
this.destroyFlag = true
this.binding.layoutBase.removeAllViews()
this.chronometer.stop()
val intent = Intent(applicationContext, SettingActivity::class.java)
intent.putExtra(DIFFICULTY_LEVEL, this.difficultyLevel)
intent.putExtra(ELAPSED_TIME_DISPLAY, this.elapsedTimeDisplay)
intent.putExtra(THEME_NUMBER, this.themeNumber)
intent.putExtra(LOCALE_LANGUAGE, this.localeLanguage)
startActivityForResult(intent, RESULT_SETTING_ACTIVITY)
}
override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
super.onActivityResult(requestCode, resultCode, intent)
if (resultCode == Activity.RESULT_OK && requestCode == RESULT_SETTING_ACTIVITY && intent != null) {
val lastDifficultyLevel = this.difficultyLevel
this.difficultyLevel = intent.getIntExtra(DIFFICULTY_LEVEL, 1)
if (lastDifficultyLevel != this.difficultyLevel) {
this.saveDifficultyLevel()
}
val lastElapsedTimeDisplay = this.elapsedTimeDisplay
this.elapsedTimeDisplay = intent.getIntExtra(ELAPSED_TIME_DISPLAY, 0)
if (lastElapsedTimeDisplay != this.elapsedTimeDisplay) {
this.saveElapsedTimeDisplay()
}
val lastThemeNumber = this.themeNumber
this.themeNumber = intent.getIntExtra(THEME_NUMBER, 0)
if (lastThemeNumber != this.themeNumber) {
this.saveThemeNumber()
}
val lastLocaleLanguage = this.localeLanguage
this.localeLanguage = intent.getStringExtra(LOCALE_LANGUAGE) ?: ""
if (this.localeLanguage != lastLocaleLanguage) {
this.saveLocaleLanguage()
}
}
recreate()
}
//-------------------------------------------------
//difficultyLevelを保存
private fun saveDifficultyLevel() {
getSharedPreferences(SETTINGS, Context.MODE_PRIVATE).edit().apply {
putInt(DIFFICULTY_LEVEL, this@MainActivity.difficultyLevel)
apply()
}
}
//difficultyLevelを読み出し
private fun loadDifficultyLevel() {
val pref = getSharedPreferences(SETTINGS, Context.MODE_PRIVATE)
this.difficultyLevel = pref.getInt(DIFFICULTY_LEVEL, 1)
}
//elapsedTimeDisplayを保存
private fun saveElapsedTimeDisplay() {
getSharedPreferences(SETTINGS, Context.MODE_PRIVATE).edit().apply {
putInt(ELAPSED_TIME_DISPLAY, this@MainActivity.elapsedTimeDisplay)
apply()
}
}
//elapsedTimeDisplayを読み出し
private fun loadElapsedTimeDisplay() {
val pref = getSharedPreferences(SETTINGS, Context.MODE_PRIVATE)
this.elapsedTimeDisplay = pref.getInt(ELAPSED_TIME_DISPLAY, 0)
}
//テーマを保存
private fun saveThemeNumber() {
getSharedPreferences(SETTINGS, Context.MODE_PRIVATE).edit().apply {
putInt(THEME_NUMBER, this@MainActivity.themeNumber)
apply()
}
}
//テーマを読み出し
private fun loadThemeNumber() {
val pref = getSharedPreferences(SETTINGS, Context.MODE_PRIVATE)
this.themeNumber = pref.getInt(THEME_NUMBER, 0)
}
//テーマを設定
private fun setTheme() {
when (this.themeNumber) {
0 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
1 -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
}
}
//-------------------------------------------------
//localeLanguageを保存
private fun saveLocaleLanguage() {
getSharedPreferences(SETTINGS, Context.MODE_PRIVATE).edit().apply {
putString(LOCALE_LANGUAGE, this@MainActivity.localeLanguage)
apply()
}
}
//言語設定
override fun attachBaseContext(base: Context) {
val pref = base.getSharedPreferences(SETTINGS, Context.MODE_PRIVATE)
this.localeLanguage = pref.getString(LOCALE_LANGUAGE, "") ?: ""
val loc: Locale? = if (this.localeLanguage != "") Locale(this.localeLanguage) else null
if (loc != null) {
val res = base.resources
val config = Configuration(res.configuration)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { //minSdkVersion 24
val localeList = LocaleList(loc)
LocaleList.setDefault(localeList)
config.setLocales(localeList)
} else { //minSdkVersion 17 16はダメ
config.setLocale(loc)
}
super.attachBaseContext(base.createConfigurationContext(config))
} else {
super.attachBaseContext(base)
}
}
//----------------------------------------------
}
package jp.aosystem.needleinhaystack
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.content.res.Configuration
import android.os.Build
import android.os.Bundle
import android.os.LocaleList
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import androidx.constraintlayout.widget.ConstraintLayout
import jp.aosystem.needleinhaystack.databinding.ActivitySettingBinding
import java.util.*
class SettingActivity : AppCompatActivity() {
private lateinit var binding: ActivitySettingBinding
private lateinit var viewModel: ConstraintLayout
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
//setContentView(R.layout.activity_main)
this.binding = ActivitySettingBinding.inflate(layoutInflater)
this.viewModel = this.binding.root
setContentView(this.viewModel)
//データ受け取り
val intent = this.intent
val difficultyLevel: Int = intent.getIntExtra(MainActivity.DIFFICULTY_LEVEL,1)
val elapsedTimeDisplay: Int = intent.getIntExtra(MainActivity.ELAPSED_TIME_DISPLAY,0)
when (difficultyLevel) {
0 -> this.binding.radioLevel0.isChecked = true
1 -> this.binding.radioLevel1.isChecked = true
2 -> this.binding.radioLevel2.isChecked = true
3 -> this.binding.radioLevel3.isChecked = true
4 -> this.binding.radioLevel4.isChecked = true
5 -> this.binding.radioLevel5.isChecked = true
6 -> this.binding.radioLevel6.isChecked = true
7 -> this.binding.radioLevel7.isChecked = true
8 -> this.binding.radioLevel8.isChecked = true
9 -> this.binding.radioLevel9.isChecked = true
10 -> this.binding.radioLevel10.isChecked = true
}
this.binding.switchTime.isChecked = elapsedTimeDisplay != 0
val themeNumber: Int = intent.getIntExtra(MainActivity.THEME_NUMBER,0)
this.binding.switchTheme.isChecked = themeNumber != 0
val localeLanguage: String = intent.getStringExtra(MainActivity.LOCALE_LANGUAGE) ?: ""
when (localeLanguage) {
"en" -> this.binding.radioLanguageEn.isChecked = true
"ja" -> this.binding.radioLanguageJa.isChecked = true
else -> this.binding.radioLanguageSystem.isChecked = true
}
//
supportActionBar?.hide() //タイトルバー非表示
}
fun onClickApply(v: View) {
var difficultyLevel: Int = 1
if (this.binding.radioLevel0.isChecked) {
difficultyLevel = 0
} else if (this.binding.radioLevel1.isChecked) {
difficultyLevel = 1
} else if (this.binding.radioLevel2.isChecked) {
difficultyLevel = 2
} else if (this.binding.radioLevel3.isChecked) {
difficultyLevel = 3
} else if (this.binding.radioLevel4.isChecked) {
difficultyLevel = 4
} else if (this.binding.radioLevel5.isChecked) {
difficultyLevel = 5
} else if (this.binding.radioLevel6.isChecked) {
difficultyLevel = 6
} else if (this.binding.radioLevel7.isChecked) {
difficultyLevel = 7
} else if (this.binding.radioLevel8.isChecked) {
difficultyLevel = 8
} else if (this.binding.radioLevel9.isChecked) {
difficultyLevel = 9
} else if (this.binding.radioLevel10.isChecked) {
difficultyLevel = 10
}
val elapsedTimeDisplay = if (this.binding.switchTime.isChecked) 1 else 0
val themeNumber = if (this.binding.switchTheme.isChecked) 1 else 0
var localeLanguage: String = ""
if (this.binding.radioLanguageEn.isChecked) {
localeLanguage = "en"
} else if (this.binding.radioLanguageJa.isChecked) {
localeLanguage = "ja"
}
intent.putExtra(MainActivity.DIFFICULTY_LEVEL, difficultyLevel)
intent.putExtra(MainActivity.ELAPSED_TIME_DISPLAY, elapsedTimeDisplay)
intent.putExtra(MainActivity.THEME_NUMBER, themeNumber)
intent.putExtra(MainActivity.LOCALE_LANGUAGE, localeLanguage)
setResult(Activity.RESULT_OK, intent)
finish()
}
fun onClickCancel(v: View) {
val intent = Intent()
setResult(Activity.RESULT_CANCELED, intent)
finish()
}
//--------------------------------------------------------------------------------
//言語設定
override fun attachBaseContext(base: Context) {
val pref = base.getSharedPreferences(MainActivity.SETTINGS, Context.MODE_PRIVATE)
val localeLanguage: String = pref.getString(MainActivity.LOCALE_LANGUAGE, "") ?: ""
val loc: Locale? = if (localeLanguage != "") Locale(localeLanguage) else null
if (loc != null) {
val res = base.resources
val config = Configuration(res.configuration)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { //minSdkVersion 24
val localeList = LocaleList(loc)
LocaleList.setDefault(localeList)
config.setLocales(localeList)
} else { //minSdkVersion 17 16はダメ
config.setLocale(loc)
}
super.attachBaseContext(base.createConfigurationContext(config))
} else {
super.attachBaseContext(base)
}
}
//--------------------------------------------------------------------------------
}
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<LinearLayout
android:id="@+id/layoutBackground"
android:layout_width="match_parent"
android:layout_height="0dp"
android:background="@drawable/haystack"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<LinearLayout
android:id="@+id/layoutHeader"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:id="@+id/textTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="3"
android:background="#7CB342"
android:gravity="center"
android:minHeight="48dip"
android:text="@string/needleHaystack" />
<TextView
android:id="@+id/textRestart"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#C0CA33"
android:gravity="center"
android:minHeight="48dip"
android:onClick="onClickStart"
android:text="@string/start" />
<TextView
android:id="@+id/textSetting"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="#FDD835"
android:gravity="center"
android:minHeight="48dip"
android:onClick="onClickSetting"
android:text="@string/setting" />
</LinearLayout>
<FrameLayout
android:id="@+id/layoutBase"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="vertical" />
<Space
android:layout_width="match_parent"
android:layout_height="80dp" />
</LinearLayout>
<LinearLayout
android:id="@+id/ad_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".SettingActivity">
<LinearLayout
android:id="@+id/layoutButtons"
android:layout_width="match_parent"
android:layout_height="48dip"
android:orientation="horizontal"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<TextView
android:id="@+id/textCancel"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="6"
android:background="#FDD835"
android:gravity="center"
android:minHeight="48dip"
android:onClick="onClickCancel"
android:text="@string/cancel" />
<TextView
android:id="@+id/textVerification"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="6"
android:background="#C0CA33"
android:gravity="center"
android:minHeight="48dip"
android:onClick="onClickApply"
android:text="@string/apply" />
</LinearLayout>
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/layoutButtons">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clickable="true"
android:focusable="true"
android:focusableInTouchMode="true"
android:orientation="vertical"
android:paddingLeft="20dp"
android:paddingTop="20dp"
android:paddingRight="20dp"
android:paddingBottom="50dp">
<TextView
android:id="@+id/textLevel"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/level"
android:textColor="?android:attr/textColorPrimary" />
<RadioGroup
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="10dp">
<RadioButton
android:id="@+id/radioLevel0"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level0" />
<RadioButton
android:id="@+id/radioLevel1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level1" />
<RadioButton
android:id="@+id/radioLevel2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level2" />
<RadioButton
android:id="@+id/radioLevel3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level3" />
<RadioButton
android:id="@+id/radioLevel4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level4" />
<RadioButton
android:id="@+id/radioLevel5"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level5" />
<RadioButton
android:id="@+id/radioLevel6"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level6" />
<RadioButton
android:id="@+id/radioLevel7"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level7" />
<RadioButton
android:id="@+id/radioLevel8"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level8" />
<RadioButton
android:id="@+id/radioLevel9"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level9" />
<RadioButton
android:id="@+id/radioLevel10"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="18dp"
android:text="@string/level10" />
</RadioGroup>
<View
android:id="@+id/divider1"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="20dp"
android:background="?android:attr/listDivider" />
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/switchTime"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:text="@string/elapsedTimeDisplay" />
<View
android:id="@+id/divider2"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="20dp"
android:background="?android:attr/listDivider" />
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/switchTheme"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:text="@string/darkTheme" />
<View
android:id="@+id/divider4"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="10dp"
android:background="?android:attr/listDivider" />
<TextView
android:id="@+id/textLanguage"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="@string/language"
android:textColor="?android:attr/textColorPrimary" />
<RadioGroup
android:layout_width="match_parent"
android:layout_height="match_parent" >
<RadioButton
android:id="@+id/radioLanguageSystem"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/languageSystem" />
<RadioButton
android:id="@+id/radioLanguageEn"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/languageEn" />
<RadioButton
android:id="@+id/radioLanguageJa"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/languageJa" />
</RadioGroup>
<View
android:id="@+id/divider3"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="20dp"
android:background="?android:attr/listDivider" />
<TextView
android:id="@+id/textUsage"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="@string/usage" />
<ImageView
android:id="@+id/imageView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:adjustViewBounds="true"
android:contentDescription="@string/usage"
app:srcCompat="@drawable/usage1" />
<Space
android:layout_width="match_parent"
android:layout_height="100dp" />
</LinearLayout>
</ScrollView>
</androidx.constraintlayout.widget.ConstraintLayout>このページのQRコード
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