Lab2 Added

Labs/Lab2_DevelopmentEnvironment/TheAnswer/.gitignore

+.idea/
+.gradle/
+build/
+*.log
+local.properties

Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/build.gradle

+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'androidx.navigation.safeargs'
+}
+
+android {
+    compileSdkVersion build_versions.compile_sdk
+    defaultConfig {
+        minSdkVersion build_versions.min_sdk
+        targetSdkVersion build_versions.target_sdk
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            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 deps.core_ktx
+    implementation deps.activity.activity_ktx
+    implementation deps.fragment.fragment_ktx
+    implementation deps.app_compat
+    implementation deps.material
+}
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="course.examples.theanswer">
+
+    <application
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/Theme.App" >
+        <activity
+            android:name="course.examples.theanswer.TheAnswer"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/java/course/examples/theanswer/TheAnswer.kt

+package course.examples.theanswer
+
+import android.os.Bundle
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import course.examples.theanswer.databinding.AnswerLayoutBinding
+
+class TheAnswer : AppCompatActivity() {
+
+    companion object {
+        private val answers = intArrayOf(42, -10, 0, 100, 1000)
+        private const val answer = 42
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+
+        // Required call through to Activity.onCreate()‹
+        // Restore any saved instance state
+        super.onCreate(savedInstanceState)
+
+        // Set up the application's user interface (content view)
+        val binding = AnswerLayoutBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val value = findAnswer()
+        val output =
+                if (value == answer) answer.toString() else getString(R.string.never_know_string)
+
+        // Get a reference to a TextView in the content view
+        // Set desired text in answerView TextView
+        binding.answerView.text = output
+    }
+
+    private fun findAnswer(): Int? {
+        // Incorrect behavior
+         return answers.firstOrNull { it == -answer }
+        // Correct behavior
+         // return answers.firstOrNull { it == answer }
+    }
+}
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/drawable/background_selector.xml

+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?attr/rippleColor">
+    <item>
+        <selector>
+            <item android:state_checked="true">
+                <color android:color="?attr/colorControlHighlight" />
+            </item>
+        </selector>
+    </item>
+</ripple>
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/layout/answer_layout.xml

+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="@dimen/activity_margin">
+
+    <TextView
+        android:id="@+id/text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/activity_margin"
+        android:text="@string/question_string"
+        android:textAppearance="@android:style/TextAppearance.Material.Display1"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/answer_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textAppearance="@android:style/TextAppearance.Material.Display3"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/text_view"
+        app:layout_constraintVertical_bias="0.5" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/values-night/themes.xml

+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.App" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/md_theme_dark_primary</item>
+        <item name="colorPrimaryVariant">@color/md_theme_dark_primaryContainer</item>
+        <item name="colorOnPrimary">@color/md_theme_dark_onPrimary</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/md_theme_dark_tertiary</item>
+        <item name="colorSecondaryVariant">@color/md_theme_dark_secondaryContainer</item>
+        <item name="colorOnSecondary">@color/md_theme_dark_onSecondary</item>
+        <item name="colorAccent">@color/md_theme_dark_tertiary</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:selectableItemBackground" tools:targetApi="l">@drawable/background_selector</item>
+        <item name="rippleColor">@color/ripple_dark</item>
+    </style>
+</resources>
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/values/colors.xml

+<resources>
+    <color name="md_theme_light_primary">#2196F3</color>
+    <color name="md_theme_light_onPrimary">#FFFFFF</color>
+    <color name="md_theme_light_primaryContainer">#1976D2</color>
+    <color name="md_theme_light_onPrimaryContainer">#001D36</color>
+    <color name="md_theme_light_secondary">#005FB1</color>
+    <color name="md_theme_light_onSecondary">#FFFFFF</color>
+    <color name="md_theme_light_secondaryContainer">#D3E3FF</color>
+    <color name="md_theme_light_tertiary">#EF5350</color>
+    <color name="md_theme_dark_primary">#9BCAFF</color>
+    <color name="md_theme_dark_onPrimary">#226AA2</color>
+    <color name="md_theme_dark_primaryContainer">#00497E</color>
+    <color name="md_theme_dark_secondary">#A4C8FF</color>
+    <color name="md_theme_dark_onSecondary">#003060</color>
+    <color name="md_theme_dark_secondaryContainer">#004788</color>
+    <color name="md_theme_dark_tertiary">#CF7C77</color>
+
+    <color name="ripple_light">#40FFFFFF</color>
+    <color name="ripple_dark">#40000000</color>
+
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+
+    <!-- Old colors -->
+    <color name="red">#CC0000</color>
+    <color name="green">#00FF00</color>
+    <color name="blue">#0000FF</color>
+    <color name="yellow">#FFFF00</color>
+    <color name="gold">#FFD700</color>
+
+    <color name="primary">#FF5722</color>
+    <color name="primary_dark">#E64A19</color>
+    <color name="primary_light">#FFCCBC</color>
+    <color name="primary_disabled">#FFF8AD96</color>
+    <color name="accent">#536DFE</color>
+    <color name="primary_text">#212121</color>
+    <color name="secondary_text">#757575</color>
+    <color name="icons">#FFFFFF</color>
+    <color name="divider">#BDBDBD</color>
+
+    <color name="edit_text">#202020</color>
+    <color name="black_text_87">#DE000000</color>
+    <color name="black_text_54">#8A000000</color>
+    <color name="background_color">#08237e</color>
+</resources>
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/values/dimens.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_margin">16dp</dimen>
+    <dimen name="list_item_padding">8dp</dimen>
+    <dimen name="content_area_padding">8dp</dimen>
+</resources>
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/values/strings.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">TheAnswer</string>
+    <string name="question_string">The answer to life, the universe and everything is:</string>
+    <string name="never_know_string">We may never know</string>
+
+</resources>

Labs/Lab2_DevelopmentEnvironment/TheAnswer/app/src/main/res/values/themes.xml

+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.App" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/md_theme_light_primary</item>
+        <item name="colorPrimaryVariant">@color/md_theme_light_primaryContainer</item>
+        <item name="colorOnPrimary">@color/md_theme_light_onPrimary</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/md_theme_light_tertiary</item>
+        <item name="colorSecondaryVariant">@color/md_theme_light_secondaryContainer</item>
+        <item name="colorOnSecondary">@color/md_theme_light_onSecondary</item>
+        <item name="colorAccent">@color/md_theme_light_tertiary</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:selectableItemBackground" tools:targetApi="l">@drawable/background_selector</item>
+        <item name="rippleColor">@color/ripple_light</item>
+    </style>
+
+    <style name="Theme.App.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
+    <style name="Theme.App.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <style name="Theme.App.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
+</resources>
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/build.gradle

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    apply from: 'versions.gradle'
+
+    repositories {
+        google()
+    }
+
+    dependencies {
+        // Navigation safe-args plugin does had to be declared
+        // in a buildscript block and not in plugins block.
+        classpath deps.navigation.safe_args_plugin
+    }
+}
+
+plugins {
+    id 'com.android.application' version '7.2.2' apply false
+    id 'com.android.library' version '7.2.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.0' apply false
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/gradle.properties

+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
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Labs/Lab2_DevelopmentEnvironment/TheAnswer/gradle/wrapper/gradle-wrapper.properties

+#Sat Jun 04 15:15:23 EDT 2022
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME