Source added

2025-11-20 09:26:33 +01:00 · 2025-11-20 09:26:33 +01:00 · ba28ca859e
commit ba28ca859e
parent b2864b500e
8352 changed files with 1487182 additions and 1 deletions
--- a/spinner/app/build.gradle.kts
+++ b/spinner/app/build.gradle.kts
@ -0,0 +1,19 @@
+plugins {
+  id("signal-sample-app")
+  alias(libs.plugins.compose.compiler)
+}
+
+android {
+  namespace = "org.signal.spinnertest"
+
+  defaultConfig {
+    applicationId = "org.signal.spinnertest"
+  }
+}
+
+dependencies {
+  implementation(project(":spinner"))
+
+  implementation(libs.androidx.sqlite)
+  implementation(libs.signal.android.database.sqlcipher)
+}
--- a/spinner/app/src/main/AndroidManifest.xml
+++ b/spinner/app/src/main/AndroidManifest.xml
@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+  <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.PagingTest">
+    <activity android:name=".MainActivity"
+        android:exported="true">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+  </application>
+
+</manifest>
--- a/spinner/app/src/main/java/org/signal/spinnertest/MainActivity.kt
+++ b/spinner/app/src/main/java/org/signal/spinnertest/MainActivity.kt
@ -0,0 +1,61 @@
+package org.signal.spinnertest
+
+import android.database.sqlite.SQLiteDatabase
+import android.os.Build
+import android.os.Bundle
+import android.widget.Button
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.contentValuesOf
+import org.signal.core.util.ThreadUtil
+import org.signal.core.util.logging.AndroidLogger
+import org.signal.core.util.logging.Log
+import org.signal.spinner.Spinner
+import org.signal.spinner.SpinnerLogger
+import java.util.UUID
+import kotlin.random.Random
+
+class MainActivity : AppCompatActivity() {
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+    setContentView(R.layout.activity_main)
+
+    val db = SpinnerTestSqliteOpenHelper(applicationContext)
+
+//    insertMockData(db.writableDatabase)
+
+    Spinner.init(
+      application,
+      mapOf(
+        "Name" to { "${Build.MODEL} (API ${Build.VERSION.SDK_INT})" },
+        "Package" to { packageName }
+      ),
+      mapOf("main" to Spinner.DatabaseConfig(db = { db })),
+      emptyMap()
+    )
+
+    Log.initialize(AndroidLogger, SpinnerLogger)
+
+    object : Thread() {
+      override fun run() {
+        while (true) {
+          when (Random.nextInt(0, 5)) {
+            0 -> Log.v("MyTag", "Message: ${System.currentTimeMillis()}")
+            1 -> Log.d("MyTag", "Message: ${System.currentTimeMillis()}")
+            2 -> Log.i("MyTag", "Message: ${System.currentTimeMillis()}")
+            3 -> Log.w("MyTag", "Message: ${System.currentTimeMillis()}")
+            4 -> Log.e("MyTag", "Message: ${System.currentTimeMillis()}")
+          }
+          ThreadUtil.sleep(Random.nextLong(0, 200))
+        }
+      }
+    }.start()
+
+    findViewById<Button>(R.id.log_throwable_button).setOnClickListener { Log.e("MyTag", "Message: ${System.currentTimeMillis()}", Throwable()) }
+  }
+
+  private fun insertMockData(db: SQLiteDatabase) {
+    for (i in 1..10000) {
+      db.insert("test", null, contentValuesOf("col1" to UUID.randomUUID().toString(), "col2" to UUID.randomUUID().toString()))
+    }
+  }
+}
--- a/spinner/app/src/main/java/org/signal/spinnertest/SpinnerTestSqliteOpenHelper.kt
+++ b/spinner/app/src/main/java/org/signal/spinnertest/SpinnerTestSqliteOpenHelper.kt
@ -0,0 +1,167 @@
+package org.signal.spinnertest
+
+import android.content.ContentValues
+import android.content.Context
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import android.database.sqlite.SQLiteTransactionListener
+import android.os.CancellationSignal
+import androidx.sqlite.db.SupportSQLiteDatabase
+import androidx.sqlite.db.SupportSQLiteQuery
+import androidx.sqlite.db.SupportSQLiteStatement
+import java.util.Locale
+
+class SpinnerTestSqliteOpenHelper(context: Context) : SQLiteOpenHelper(context, "test", null, 2), SupportSQLiteDatabase {
+
+  override fun onCreate(db: SQLiteDatabase) {
+    db.execSQL("CREATE TABLE test (id INTEGER PRIMARY KEY, col1 TEXT, col2 TEXT)")
+  }
+
+  override fun onUpgrade(db: SQLiteDatabase, oldVersion: Int, newVersion: Int) {
+    if (oldVersion < 2) {
+      db.execSQL("CREATE INDEX test_col1_index ON test (col1)")
+    }
+  }
+
+  override var version: Int
+    get() = readableDatabase.version
+    set(value) {
+      writableDatabase.version = value
+    }
+
+  override val maximumSize: Long
+    get() = readableDatabase.maximumSize
+
+  override val isDbLockedByCurrentThread: Boolean
+    get() = readableDatabase.isDbLockedByCurrentThread
+
+  override var pageSize: Long
+    get() = readableDatabase.pageSize
+    set(value) {
+      writableDatabase.pageSize = value
+    }
+
+  override fun compileStatement(sql: String): SupportSQLiteStatement {
+    TODO("Not yet implemented")
+  }
+
+  override fun beginTransaction() {
+    writableDatabase.beginTransaction()
+  }
+
+  override fun beginTransactionNonExclusive() {
+    writableDatabase.beginTransactionNonExclusive()
+  }
+
+  override fun beginTransactionWithListener(transactionListener: SQLiteTransactionListener) {
+    writableDatabase.beginTransactionWithListener(transactionListener)
+  }
+
+  override fun beginTransactionWithListenerNonExclusive(transactionListener: SQLiteTransactionListener) {
+    writableDatabase.beginTransactionWithListenerNonExclusive(transactionListener)
+  }
+
+  override fun endTransaction() {
+    writableDatabase.endTransaction()
+  }
+
+  override fun setTransactionSuccessful() {
+    writableDatabase.setTransactionSuccessful()
+  }
+
+  override fun inTransaction(): Boolean {
+    return writableDatabase.inTransaction()
+  }
+
+  override fun yieldIfContendedSafely(): Boolean {
+    return writableDatabase.yieldIfContendedSafely()
+  }
+
+  override fun yieldIfContendedSafely(sleepAfterYieldDelay: Long): Boolean {
+    return writableDatabase.yieldIfContendedSafely(sleepAfterYieldDelay)
+  }
+
+  override fun setMaximumSize(numBytes: Long): Long {
+    writableDatabase.maximumSize = numBytes
+    return writableDatabase.maximumSize
+  }
+
+  override fun query(query: String): Cursor {
+    return readableDatabase.rawQuery(query, null)
+  }
+
+  override fun query(query: String, bindArgs: Array<out Any?>): Cursor {
+    return readableDatabase.rawQuery(query, bindArgs.map { it.toString() }?.toTypedArray())
+  }
+
+  override fun query(query: SupportSQLiteQuery): Cursor {
+    TODO("Not yet implemented")
+  }
+
+  override fun query(query: SupportSQLiteQuery, cancellationSignal: CancellationSignal?): Cursor {
+    TODO("Not yet implemented")
+  }
+
+  override fun insert(table: String, conflictAlgorithm: Int, values: ContentValues): Long {
+    return writableDatabase.insertWithOnConflict(table, null, values, conflictAlgorithm)
+  }
+
+  override fun delete(table: String, whereClause: String?, whereArgs: Array<out Any?>?): Int {
+    return writableDatabase.delete(table, whereClause, whereArgs?.map { it.toString() }?.toTypedArray())
+  }
+
+  override fun update(table: String, conflictAlgorithm: Int, values: ContentValues, whereClause: String?, whereArgs: Array<out Any?>?): Int {
+    return writableDatabase.updateWithOnConflict(table, values, whereClause, whereArgs?.map { it.toString() }?.toTypedArray(), conflictAlgorithm)
+  }
+
+  override fun execSQL(sql: String) {
+    writableDatabase.execSQL(sql)
+  }
+
+  override fun execSQL(sql: String, bindArgs: Array<out Any?>) {
+    writableDatabase.execSQL(sql, bindArgs.map { it.toString() }.toTypedArray())
+  }
+
+  override val isReadOnly: Boolean
+    get() = readableDatabase.isReadOnly
+
+  override val isOpen: Boolean
+    get() = readableDatabase.isOpen
+
+  override fun needUpgrade(newVersion: Int): Boolean {
+    return readableDatabase.needUpgrade(newVersion)
+  }
+
+  override val path: String
+    get() = readableDatabase.path
+
+  override fun setLocale(locale: Locale) {
+    writableDatabase.setLocale(locale)
+  }
+
+  override fun setMaxSqlCacheSize(cacheSize: Int) {
+    writableDatabase.setMaxSqlCacheSize(cacheSize)
+  }
+
+  override fun setForeignKeyConstraintsEnabled(enable: Boolean) {
+    writableDatabase.setForeignKeyConstraintsEnabled(enable)
+  }
+
+  override fun enableWriteAheadLogging(): Boolean {
+    return writableDatabase.enableWriteAheadLogging()
+  }
+
+  override fun disableWriteAheadLogging() {
+    writableDatabase.disableWriteAheadLogging()
+  }
+
+  override val isWriteAheadLoggingEnabled: Boolean
+    get() = readableDatabase.isWriteAheadLoggingEnabled
+
+  override val attachedDbs: List<android.util.Pair<String, String>>?
+    get() = readableDatabase.attachedDbs
+
+  override val isDatabaseIntegrityOk: Boolean
+    get() = readableDatabase.isDatabaseIntegrityOk
+}
--- a/spinner/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ b/spinner/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@ -0,0 +1,31 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:endX="85.84757"
+          android:endY="92.4963"
+          android:startX="42.9492"
+          android:startY="49.59793"
+          android:type="linear">
+        <item
+            android:color="#44000000"
+            android:offset="0.0" />
+        <item
+            android:color="#00000000"
+            android:offset="1.0" />
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:fillColor="#FFFFFF"
+      android:fillType="nonZero"
+      android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+      android:strokeWidth="1"
+      android:strokeColor="#00000000" />
+</vector>
--- a/spinner/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/spinner/app/src/main/res/drawable/ic_launcher_background.xml
@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <path
+      android:fillColor="#3DDC84"
+      android:pathData="M0,0h108v108h-108z" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M9,0L9,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,0L19,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M29,0L29,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M39,0L39,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M49,0L49,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M59,0L59,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M69,0L69,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M79,0L79,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M89,0L89,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M99,0L99,108"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,9L108,9"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,19L108,19"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,29L108,29"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,39L108,39"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,49L108,49"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,59L108,59"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,69L108,69"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,79L108,79"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,89L108,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M0,99L108,99"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,29L89,29"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,39L89,39"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,49L89,49"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,59L89,59"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,69L89,69"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M19,79L89,79"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M29,19L29,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M39,19L39,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M49,19L49,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M59,19L59,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M69,19L69,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+  <path
+      android:fillColor="#00000000"
+      android:pathData="M79,19L79,89"
+      android:strokeWidth="0.8"
+      android:strokeColor="#33FFFFFF" />
+</vector>
--- a/spinner/app/src/main/res/layout/activity_main.xml
+++ b/spinner/app/src/main/res/layout/activity_main.xml
@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    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="wrap_content"
+    android:orientation="vertical"
+    android:padding="8dp"
+    tools:context=".MainActivity">
+    
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="To use, enter the command:" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="12dp"
+        android:layout_marginBottom="12dp"
+        android:fontFamily="monospace"
+        android:text="adb forward tcp:5000 tcp:5000" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="Then go to localhost:5000 in your browser." />
+
+    <Button
+        android:id="@+id/log_throwable_button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Log Throwable" />
+
+</LinearLayout>
--- a/spinner/app/src/main/res/layout/item.xml
+++ b/spinner/app/src/main/res/layout/item.xml
@ -0,0 +1,30 @@
+<?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="wrap_content"
+    android:padding="5dp"
+    android:clipToPadding="false"
+    android:clipChildren="false">
+
+  <com.google.android.material.card.MaterialCardView
+      android:layout_width="match_parent"
+      android:layout_height="wrap_content"
+      app:cardElevation="5dp"
+      app:cardCornerRadius="5dp"
+      app:layout_constraintTop_toTopOf="parent"
+      app:layout_constraintStart_toStartOf="parent">
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:padding="8dp"
+        android:fontFamily="monospace"
+        tools:text="Spider-Man"/>
+
+  </com.google.android.material.card.MaterialCardView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
--- a/spinner/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/spinner/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon
+    xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@drawable/ic_launcher_background" />
+  <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/spinner/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/spinner/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon
+    xmlns:android="http://schemas.android.com/apk/res/android">
+  <background android:drawable="@drawable/ic_launcher_background" />
+  <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
--- a/spinner/app/src/main/res/mipmap-hdpi/ic_launcher.png
+++ b/spinner/app/src/main/res/mipmap-hdpi/ic_launcher.png
--- a/spinner/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
+++ b/spinner/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
--- a/spinner/app/src/main/res/mipmap-mdpi/ic_launcher.png
+++ b/spinner/app/src/main/res/mipmap-mdpi/ic_launcher.png
--- a/spinner/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
+++ b/spinner/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
--- a/spinner/app/src/main/res/mipmap-xhdpi/ic_launcher.png
+++ b/spinner/app/src/main/res/mipmap-xhdpi/ic_launcher.png
--- a/spinner/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
+++ b/spinner/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
--- a/spinner/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+++ b/spinner/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
--- a/spinner/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
+++ b/spinner/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
--- a/spinner/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
+++ b/spinner/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
--- a/spinner/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
+++ b/spinner/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
--- a/spinner/app/src/main/res/values-night/themes.xml
+++ b/spinner/app/src/main/res/values-night/themes.xml
@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+  <!-- Base application theme. -->
+  <style name="Theme.PagingTest" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <!-- Primary brand color. -->
+    <item name="colorPrimary">@color/purple_200</item>
+    <item name="colorPrimaryVariant">@color/purple_700</item>
+    <item name="colorOnPrimary">@color/black</item>
+    <!-- Secondary brand color. -->
+    <item name="colorSecondary">@color/teal_200</item>
+    <item name="colorSecondaryVariant">@color/teal_200</item>
+    <item name="colorOnSecondary">@color/black</item>
+    <!-- Status bar color. -->
+    <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+    <!-- Customize your theme here. -->
+  </style>
+</resources>
--- a/spinner/app/src/main/res/values/colors.xml
+++ b/spinner/app/src/main/res/values/colors.xml
@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="purple_200">#FFBB86FC</color>
+  <color name="purple_500">#FF6200EE</color>
+  <color name="purple_700">#FF3700B3</color>
+  <color name="teal_200">#FF03DAC5</color>
+  <color name="teal_700">#FF018786</color>
+  <color name="black">#FF000000</color>
+  <color name="white">#FFFFFFFF</color>
+</resources>
--- a/spinner/app/src/main/res/values/strings.xml
+++ b/spinner/app/src/main/res/values/strings.xml
@ -0,0 +1,3 @@
+<resources>
+  <string name="app_name">Spinner Test</string>
+</resources>
--- a/spinner/app/src/main/res/values/themes.xml
+++ b/spinner/app/src/main/res/values/themes.xml
@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+  <!-- Base application theme. -->
+  <style name="Theme.PagingTest" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <!-- Primary brand color. -->
+    <item name="colorPrimary">@color/purple_500</item>
+    <item name="colorPrimaryVariant">@color/purple_700</item>
+    <item name="colorOnPrimary">@color/white</item>
+    <!-- Secondary brand color. -->
+    <item name="colorSecondary">@color/teal_200</item>
+    <item name="colorSecondaryVariant">@color/teal_700</item>
+    <item name="colorOnSecondary">@color/black</item>
+    <!-- Status bar color. -->
+    <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+    <!-- Customize your theme here. -->
+  </style>
+</resources>