Add PizzaParty_AdaptiveLayout project

PizzaParty_AdaptiveLayout/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

PizzaParty_AdaptiveLayout/app/.gitignore

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+/build

PizzaParty_AdaptiveLayout/app/build.gradle.kts

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+plugins {
+   id("com.android.application")
+   id("org.jetbrains.kotlin.android")
+}
+
+android {
+   namespace = "com.zybooks.pizzaparty"
+   compileSdk = 34
+
+   defaultConfig {
+      applicationId = "com.zybooks.pizzaparty"
+      minSdk = 24
+      targetSdk = 34
+      versionCode = 1
+      versionName = "1.0"
+
+      testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+      vectorDrawables {
+         useSupportLibrary = true
+      }
+   }
+
+   buildTypes {
+      release {
+         isMinifyEnabled = 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 {
+      compose = true
+   }
+   composeOptions {
+      kotlinCompilerExtensionVersion = "1.5.1"
+   }
+   packaging {
+      resources {
+         excludes += "/META-INF/{AL2.0,LGPL2.1}"
+      }
+   }
+}
+
+dependencies {
+
+   implementation("androidx.core:core-ktx:1.12.0")
+   implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0")
+   implementation("androidx.activity:activity-compose:1.8.2")
+   implementation(platform("androidx.compose:compose-bom:2023.08.00"))
+   implementation("androidx.compose.ui:ui")
+   implementation("androidx.compose.ui:ui-graphics")
+   implementation("androidx.compose.ui:ui-tooling-preview")
+   implementation("androidx.compose.material3:material3")
+   implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.7.0")
+   testImplementation("junit:junit:4.13.2")
+   androidTestImplementation("androidx.test.ext:junit:1.1.5")
+   androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+   androidTestImplementation(platform("androidx.compose:compose-bom:2023.08.00"))
+   androidTestImplementation("androidx.compose.ui:ui-test-junit4")
+   debugImplementation("androidx.compose.ui:ui-tooling")
+   debugImplementation("androidx.compose.ui:ui-test-manifest")
+}

PizzaParty_AdaptiveLayout/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

PizzaParty_AdaptiveLayout/app/src/androidTest/java/com/zybooks/pizzaparty/ExampleInstrumentedTest.kt

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+package com.zybooks.pizzaparty
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+   @Test
+   fun useAppContext() {
+      // Context of the app under test.
+      val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+      assertEquals("com.zybooks.pizzaparty", appContext.packageName)
+   }
+}

PizzaParty_AdaptiveLayout/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PizzaParty"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.PizzaParty">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

PizzaParty_AdaptiveLayout/app/src/main/java/com/zybooks/pizzaparty/MainActivity.kt

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+package com.zybooks.pizzaparty
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.ui.Modifier
+import com.zybooks.pizzaparty.ui.PizzaPartyScreen
+import com.zybooks.pizzaparty.ui.theme.PizzaPartyTheme
+
+class MainActivity : ComponentActivity() {
+   override fun onCreate(savedInstanceState: Bundle?) {
+      super.onCreate(savedInstanceState)
+
+      setContent {
+         PizzaPartyTheme {
+            Surface(
+               modifier = Modifier.fillMaxSize(),
+               color = MaterialTheme.colorScheme.background
+            ) {
+               PizzaPartyScreen()
+            }
+         }
+      }
+   }
+}

PizzaParty_AdaptiveLayout/app/src/main/java/com/zybooks/pizzaparty/PizzaCalculator.kt

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+package com.zybooks.pizzaparty
+
+import kotlin.math.ceil
+
+const val SLICES_PER_PIZZA = 8
+
+enum class HungerLevel(var numSlices: Int) {
+   LIGHT(2), MEDIUM(3), RAVENOUS(4)
+}
+
+class PizzaCalculator(partySize: Int, var hungerLevel: HungerLevel) {
+   var partySize = 0
+      set(value) {
+         field = if (value >= 0) value else 0
+      }
+
+   val totalPizzas: Int
+      get() {
+         return ceil(partySize * hungerLevel.numSlices / SLICES_PER_PIZZA.toDouble()).toInt()
+      }
+
+   init {
+      this.partySize = partySize
+   }
+}