Refactor dialog name.

.gitignore

@@ -1,33 +1,15 @@
-# Gradle files
-.gradle/
-build/
-
-# Local configuration file (sdk path, etc)
-local.properties
-
-# Log/OS Files
-*.log
-
-# Android Studio generated files and folders
-captures/
-.externalNativeBuild/
-.cxx/
-*.apk
-output.json
-
-# IntelliJ
 *.iml
-.idea/
+.gradle
-misc.xml
+/local.properties
-deploymentTargetDropDown.xml
+/.idea/caches
-render.experimental.xml
+/.idea/libraries
-
+/.idea/modules.xml
-# Keystore files
+/.idea/workspace.xml
-*.jks
+/.idea/navEditor.xml
-*.keystore
+/.idea/assetWizardSettings.xml
-
+.DS_Store
-# Google Services (e.g. APIs or Firebase)
+/build
-google-services.json
+/captures
-
+.externalNativeBuild
-# Android Profiling
+.cxx
-*.hprof
+local.properties

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/.name

@@ -0,0 +1 @@
+Recurring Expense Tracker

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="21" />
+  </component>
+</project>

.idea/deploymentTargetSelector.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>

.idea/gradle.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveExternalAnnotations" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,41 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
+    </inspection_tool>
+  </profile>
+</component>

.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="2.0.0" />
+  </component>
+</project>

.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,9 @@
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

.idea/runConfigurations.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

README.md

@@ -1,2 +1,5 @@
-# ExpenseTrackerAndroid
+# Recurring Expenses
-Monitor and analyze recurring expenses at the day, week, month, and year levels.
+
+Monitor and analyze subscription type expenses at the day, week, month, and year levels.
+
+Add expenses then view the summarizer to see how much you are paying at each level.

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle.kts

@@ -0,0 +1,75 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+
+    // For Room (2024-12-17)
+    kotlin("kapt")
+}
+
+android {
+    namespace = "com.hyperling.expensetracker"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.hyperling.expensetracker"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 1
+        versionName = "0.0.2"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.ui)
+    implementation(libs.androidx.ui.graphics)
+    implementation(libs.androidx.ui.tooling.preview)
+    implementation(libs.androidx.material3)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.ui.test.junit4)
+    debugImplementation(libs.androidx.ui.tooling)
+    debugImplementation(libs.androidx.ui.test.manifest)
+
+    // For Room
+    // https://www.youtube.com/watch?v=bOd3wO0uFr8&themeRefresh=1
+    /* build.gradle version * /
+    def room_version: String = "2.5.0"
+    implementation"androidx.room:room-ktx:$room_version"
+    kapt "androidx.room:room-compiler:$room_version"
+    // */
+    /* build.grade.kts version */
+    val room_version: String = "2.6.1"
+    implementation("androidx.room:room-ktx:$room_version")
+    kapt("androidx.room:room-compiler:$room_version")
+    // */
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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

app/src/androidTest/java/com/hyperling/expensetracker/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.hyperling.expensetracker
+
+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.hyperling.expensetracker", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,37 @@
+<?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/icon_v001"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/icon_v001_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.ExpenseTracker"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.ExpenseTracker">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".NewExpenseActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.ExpenseTracker">
+            <intent-filter>
+                <action android:name="android.intent.action.NEW" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/hyperling/expensetracker/Expense.kt

@@ -0,0 +1,13 @@
+package com.hyperling.expensetracker
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity
+data class Expense (
+    val name: String,
+    val cost: String,
+    val rate: String, //Enum<Rate>,
+    @PrimaryKey(autoGenerate = true)
+    val ID: Int = 0,
+)

app/src/main/java/com/hyperling/expensetracker/ExpenseDao.kt

@@ -0,0 +1,30 @@
+package com.hyperling.expensetracker
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Query
+import androidx.room.Upsert
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface ExpenseDao {
+
+    // 2024-12-28
+    //   If these complain about return type errors, try upgrading
+    //   the ROOM version, otherwise remove the SUSPEND keyword.
+    @Upsert
+    suspend fun upsertExpense(expense: Expense)
+
+    @Delete
+    suspend fun deleteExpense(expense: Expense)
+
+    @Query("SELECT * FROM expense ORDER BY name ASC")
+    fun selectExpensesName(): Flow<List<Expense>>
+
+    @Query("SELECT * FROM expense ORDER BY cost ASC")
+    fun selectExpensesCost(): Flow<List<Expense>>
+
+    @Query("SELECT * FROM expense ORDER BY rate ASC")
+    fun selectExpensesRate(): Flow<List<Expense>>
+
+}

app/src/main/java/com/hyperling/expensetracker/ExpenseDatabase.kt

@@ -0,0 +1,12 @@
+package com.hyperling.expensetracker
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+
+@Database (
+    entities = [Expense::class],
+    version = 1
+)
+abstract class ExpenseDatabase: RoomDatabase() {
+    abstract val dao: ExpenseDao
+}

app/src/main/java/com/hyperling/expensetracker/ExpenseEvent.kt

@@ -0,0 +1,12 @@
+package com.hyperling.expensetracker
+
+sealed interface ExpenseEvent {
+    object SaveExpense: ExpenseEvent
+    data class SetName(val name: String): ExpenseEvent
+    data class SetCost(val cost: String): ExpenseEvent
+    data class SetRate(val rate: String): ExpenseEvent // TBD / TODO: Make this the enum.
+    object ShowDialog: ExpenseEvent
+    object HideDialog: ExpenseEvent
+    data class SortExpenses(val sortType: SortType): ExpenseEvent
+    data class DeleteExpense(val expense: Expense): ExpenseEvent
+}

app/src/main/java/com/hyperling/expensetracker/ExpenseScreen.kt

@@ -0,0 +1,126 @@
+package com.hyperling.expensetracker
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.horizontalScroll
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Add
+import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+fun getEnumStringResourceID(enumName: String): Int {
+    return (
+            when (enumName) {
+                SortType.NAME.toString() -> R.string.NAME
+                SortType.COST.toString() -> R.string.COST
+                SortType.RATE.toString() -> R.string.RATE
+                else -> 0
+            }
+    )
+}
+
+@Composable
+fun ExpenseScreen(
+    state: ExpenseState,
+    onEvent: (ExpenseEvent) -> Unit
+){
+    Scaffold (
+        floatingActionButton = {
+            FloatingActionButton(onClick = {
+                onEvent(ExpenseEvent.ShowDialog)
+            }) {
+                Icon(
+                    imageVector = Icons.Default.Add,
+                    contentDescription = "Add Expense",
+                )
+            }
+        }
+    ){ padding ->
+        if(state.isAddingExpense){
+            ExpenseScreenDialogAdd(state, onEvent)
+        }
+
+        LazyColumn (
+            contentPadding = padding,
+            modifier = Modifier.fillMaxSize(),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ){
+            item {
+                Row (){
+                    Text(text = "Sort ascending by:")
+                }
+                Row (
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .horizontalScroll(rememberScrollState()),
+                    verticalAlignment = Alignment.CenterVertically
+                ){
+                    SortType.values().forEach { sortType ->
+                        Row (
+                            modifier = Modifier
+                                .clickable {
+                                    onEvent(ExpenseEvent.SortExpenses(sortType))
+                                },
+                            verticalAlignment = Alignment.CenterVertically
+                        ){
+                            RadioButton(
+                                selected = state.sortType == sortType,
+                                onClick = {
+                                    onEvent(ExpenseEvent.SortExpenses(sortType))
+                                }
+                            )
+                            Text(text = stringResource(getEnumStringResourceID(sortType.name)))
+                        }
+                    }
+                }
+                Row (){
+                    Text(text = "Expenses:")
+                }
+            }
+            items(state.expenses) {expense ->
+                Row (
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Column (
+                        modifier = Modifier.weight(1f)
+                    ) {
+                        Text (
+                            text = expense.name,
+                            fontSize = 20.sp
+                        )
+                        Text(
+                            text = "${expense.cost} per ${expense.rate}",
+                            fontSize = 12.sp
+                        )
+                    }
+                    IconButton(onClick = {
+                        onEvent(ExpenseEvent.DeleteExpense(expense))
+                    }) {
+                        Icon(
+                            imageVector = Icons.Default.Delete,
+                            contentDescription = "Delete Expense"
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/hyperling/expensetracker/ExpenseScreenDialogAdd.kt

@@ -0,0 +1,82 @@
+package com.hyperling.expensetracker
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+
+@Composable
+fun ExpenseScreenDialogAdd(
+    state: ExpenseState,
+    onEvent: (ExpenseEvent) -> Unit,
+    modifier: Modifier = Modifier
+) {
+    AlertDialog(
+        onDismissRequest = {
+            onEvent(ExpenseEvent.HideDialog)
+        },
+        title = { Text(text = "Add Expense") },
+        text = {
+            Column (
+                verticalArrangement = Arrangement.spacedBy(8.dp)
+            ){
+                TextField(
+                    value = state.name,
+                    onValueChange = {
+                        onEvent(ExpenseEvent.SetName(it))
+                    },
+                    placeholder = {
+                        Text(text = "Name")
+                    },
+                    keyboardOptions = KeyboardOptions(capitalization = KeyboardCapitalization.Words)
+                )
+                // TBD / TODO: Had to make this a String, can we turn it back to a Double somehow?
+                TextField(
+                    value = state.cost,
+                    onValueChange = {
+                        onEvent(ExpenseEvent.SetCost(it))
+                    },
+                    placeholder = {
+                        Text(text = "Cost")
+                    },
+                    keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Decimal)
+                )
+                // TBD / TODO: Unsure what to do here yet so that an Enum is possible.
+                //             A simple Picker type does not seems to exist? Why? Whyyy???
+                TextField(
+                    value = state.rate,
+                    onValueChange = {
+                        onEvent(ExpenseEvent.SetRate(it))
+                    },
+                    placeholder = {
+                        Text(text = "Rate")
+                    },
+                )
+                // */
+            }
+        },
+        confirmButton = {
+            Box(
+                modifier = Modifier.fillMaxWidth(),
+                contentAlignment = Alignment.Center
+            ) {
+                Button(onClick = {
+                    onEvent(ExpenseEvent.SaveExpense)
+                }) {
+                    Text(text = "Save")
+                }
+            }
+        }
+    )
+}

app/src/main/java/com/hyperling/expensetracker/ExpenseState.kt

@@ -0,0 +1,10 @@
+package com.hyperling.expensetracker
+
+data class ExpenseState(
+    val expenses: List<Expense> = emptyList(),
+    val name: String = "",
+    val cost: String = "",
+    val rate: String = "", // TBD / TODO: Rate = Rate.MONTHLY,
+    val isAddingExpense: Boolean = false,
+    val sortType: SortType = SortType.NAME,
+)

app/src/main/java/com/hyperling/expensetracker/ExpenseViewModel.kt

@@ -0,0 +1,98 @@
+package com.hyperling.expensetracker
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+
+class ExpenseViewModel (
+    private val dao: ExpenseDao,
+): ViewModel() {
+
+    private val _sortType = MutableStateFlow(SortType.NAME)
+    private val _state = MutableStateFlow(ExpenseState())
+
+    private val _expenses = _sortType
+        .flatMapLatest { sortType ->
+            when(sortType) {
+                SortType.NAME -> dao.selectExpensesName()
+                SortType.COST -> dao.selectExpensesCost()
+                SortType.RATE -> dao.selectExpensesRate()
+            }
+        }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(), emptyList())
+
+    val state = combine(_state, _sortType, _expenses) { state, sortType, expenses ->
+        state.copy(
+            expenses = expenses,
+            sortType = sortType
+        )
+    }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), ExpenseState())
+
+    fun onEvent(event: ExpenseEvent) {
+        when(event) {
+            is ExpenseEvent.DeleteExpense -> {
+                viewModelScope.launch {
+                    dao.deleteExpense(event.expense)
+                }
+            }
+            ExpenseEvent.HideDialog -> {
+                _state.update { it.copy(
+                    isAddingExpense = false
+                ) }
+            }
+            ExpenseEvent.SaveExpense -> {
+                val name = state.value.name
+                val cost = state.value.cost
+                val rate = state.value.rate
+
+                if (name.isBlank()
+                    || cost.isBlank()
+                    || rate.isBlank() // TBD / TODO: Enable this once Rate is working.
+                ) {
+                    return
+                }
+
+                val expense = Expense(name, cost, rate)
+
+                viewModelScope.launch {
+                    dao.upsertExpense(expense)
+                }
+
+                _state.update { it.copy(
+                    isAddingExpense = false,
+                    name = "",
+                    cost = "",
+                    rate = "", // TBD / TODO: Rate.MONTHLY,
+                ) }
+            }
+            is ExpenseEvent.SetName -> {
+                _state.update { it.copy(
+                    name = event.name
+                ) }
+            }
+            is ExpenseEvent.SetCost -> {
+                _state.update { it.copy(
+                    cost = event.cost
+                ) }
+            }
+            is ExpenseEvent.SetRate -> {
+                _state.update { it.copy(
+                    rate = event.rate
+                ) }
+            }
+            ExpenseEvent.ShowDialog -> {
+                _state.update { it.copy(
+                    isAddingExpense = true
+                ) }
+            }
+            is ExpenseEvent.SortExpenses -> {
+                _sortType.value = event.sortType
+            }
+        }
+    }
+}

app/src/main/java/com/hyperling/expensetracker/MainActivity-OLD.kt

@@ -0,0 +1,144 @@
+package com.hyperling.expensetracker
+
+/* TBD / TODO: This file exists temporarily for viewing what the old version was doing.
+// TBD / TODO: Remove this file.
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Button
+import androidx.compose.material3.FloatingActionButton
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.core.content.ContextCompat
+import androidx.core.content.ContextCompat.startActivity
+import com.hyperling.expensetracker.ui.theme.ExpenseTrackerTheme
+
+class MainActivityOLD : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            ExpenseTrackerTheme {
+                Surface {
+                    Main()
+                }
+            }
+        }
+    }
+}
+
+// This seems like a great tutorial for what I need to do!
+// https://www.answertopia.com/jetpack-compose/a-jetpack-compose-room-database-and-repository-tutorial/
+
+@Composable
+fun Main() {
+    val context = LocalContext.current
+
+    var sumDaily by remember { mutableStateOf(0.0) }
+    var sumWeekly by remember { mutableStateOf(0.0) }
+    var sumMonthly by remember { mutableStateOf(0.0) }
+    var sumYearly by remember { mutableStateOf(0.0) }
+
+    val sums = mapOf(
+        "Daily" to sumDaily,
+        "Weekly" to sumWeekly,
+        "Monthly" to sumMonthly,
+        "Yearly" to sumYearly,
+    )
+
+    Column (
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center,
+        modifier = Modifier.fillMaxSize()
+    ) {
+
+        Text(
+            text = "Current Expense Summary"
+        )
+
+        //for ((name, value) in sums) {
+        sums.forEach { (name, value) ->
+            Row (
+                horizontalArrangement = Arrangement.End,
+            ){
+                Text(text = name + ": ")
+                Text(text = value.toString())
+            }
+        }
+
+        // FORTESTING
+        Text (text = String.format("%.2f",sumDaily))
+        Text (text = String.format("%.2f",sumWeekly))
+        Text (text = String.format("%.2f",sumMonthly))
+        Text (text = String.format("%.2f",sumYearly))
+
+        Row (
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.Center,
+        ) {
+            Button(onClick = {
+                val intent = Intent(context, NewExpenseActivity::class.java)
+                context.startActivity(intent)
+            }) {
+                Text(text = "Create New Expense")
+            }
+        }
+
+        Text(text = "Expenses")
+        // https://medium.com/@rowaido.game/implementing-the-room-library-with-jetpack-compose-590d13101fa7
+        /* TODO:
+            ForEach over all DB records, show it, and add its value to the summary.
+         */
+        val expenseArray = listOf(
+            Expense("Test", 180.0, 'Y', "My notes."),
+            Expense("Test2", 20.0, 'M', "My notes, 2!"),
+        )
+        expenseArray.forEach { expense ->
+            when (expense.freq) {
+                'D' -> sumYearly += (expense.cost * 365.25)
+                'W' -> sumYearly += (expense.cost * (365.25 / 7))
+                'M' -> sumYearly += (expense.cost * 12)
+                'Y' -> sumYearly += (expense.cost)
+            }
+
+            sumDaily = sumYearly / 365.25
+            sumWeekly = sumYearly / (365.25 / 7)
+            sumMonthly = sumYearly / 12
+        }
+
+        // FORTESTING
+        Text (text = String.format("$ %.2f",sumDaily))
+        Text (text = String.format("$ %.2f",sumWeekly))
+        Text (text = String.format("$ %.2f",sumMonthly))
+        Text (text = String.format("$ %.2f",sumYearly))
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun MainPreview() {
+    ExpenseTrackerTheme {
+        Main()
+    }
+}
+*/

app/src/main/java/com/hyperling/expensetracker/MainActivity.kt

@@ -0,0 +1,66 @@
+package com.hyperling.expensetracker
+
+import com.hyperling.expensetracker.ui.theme.ExpenseTrackerTheme
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.viewModels
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.room.Room
+import androidx.compose.material3.Surface
+
+class MainActivity : ComponentActivity() {
+
+    private val _db by lazy {
+        Room.databaseBuilder(
+            applicationContext,
+            ExpenseDatabase::class.java,
+            "expenses.db"
+        ).build()
+    }
+    private val _viewModel by viewModels<ExpenseViewModel> (
+        factoryProducer = {
+            object : ViewModelProvider.Factory {
+                override fun <T : ViewModel> create(modelClass: Class<T>): T {
+                    return ExpenseViewModel(_db.dao) as T
+                }
+            }
+        }
+    )
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            ExpenseTrackerTheme {
+                val state by _viewModel.state.collectAsState()
+                ExpenseScreen(
+                    state = state,
+                    onEvent = _viewModel::onEvent
+                )
+            }
+        }
+    }
+}
+
+/*
+@Preview(showBackground = true)
+@Composable
+fun MainPreview() {
+    ExpenseTrackerTheme {
+        Main()
+    }
+}
+*/

app/src/main/java/com/hyperling/expensetracker/NewExpenseActivity.kt

@@ -0,0 +1,189 @@
+package com.hyperling.expensetracker
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.Button
+import androidx.compose.material3.RadioButton
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.hyperling.expensetracker.ui.theme.ExpenseTrackerTheme
+import androidx.compose.ui.unit.sp
+import androidx.core.text.isDigitsOnly
+
+
+// Activity which allows data to be entered and saved to Shared Preferences.
+// https://stackoverflow.com/questions/59436808/simple-kotlin-data-save
+
+// Actually, probably best to use Room and a database rather than preferences.
+
+class NewExpenseActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            ExpenseTrackerTheme {
+                Surface {
+                    CreateExpense()
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun CreateExpense() {
+
+    /*** Activity Setup ***/
+
+    val context = LocalContext.current
+    val intent = Intent(context, MainActivity::class.java)
+    fun returnToMain() {
+        // set the new task and clear flags
+        intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+        context.startActivity(intent)
+    }
+
+    // https://medium.com/jetpack-composers/jetpack-compose-room-db-b7b23bd6b189
+    //val sharedPref : SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+    fun saveAndReturn() {
+        //val editor = sharedPref.edit()
+        //editor.putString("Test", "Test")
+        returnToMain()
+    }
+
+    /*** UI Variables ***/
+
+    var text by remember { mutableStateOf("") }
+    var cost by remember { mutableStateOf("") }
+
+    // https://jetpackcomposeworld.com/radio-buttons-in-jetpack-compose/
+    val freqOptions = listOf("Daily", "Weekly", "Monthly", "Yearly")
+    var freqSelected by remember { mutableStateOf(freqOptions[2]) }
+
+    /*** UI ***/
+
+    Column (
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center,
+        modifier = Modifier.fillMaxSize()
+    ) {
+
+        // Header //
+        Text(
+            text = "Add New Expense",
+            fontSize = 32.sp,
+            fontWeight = FontWeight.Bold,
+            modifier = Modifier.padding(8.dp),
+        )
+
+        // Input //
+        Column (
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center,
+        ) {
+            TextField (
+                value = text,
+                onValueChange = { text = it },
+                label = { Text("Name") },
+                modifier = Modifier.padding(4.dp)
+            )
+            TextField (
+                value = cost,
+                onValueChange = {
+                    val lastChar = it.substring(it.length-1)
+                    if (lastChar.isDigitsOnly())
+                        cost = it
+                    if (lastChar == ".")
+                        cost = it.replace(".", "") + "."
+                },
+                label = { Text("Cost") },
+                modifier = Modifier.padding(4.dp),
+                keyboardOptions = KeyboardOptions.Default.copy(keyboardType = KeyboardType.Number),
+            )
+            Row (
+                verticalAlignment = Alignment.CenterVertically
+            ){
+                Text (
+                    text = "Frequency: "
+                )
+                Column (
+                    horizontalAlignment = Alignment.Start
+                ) {
+                    freqOptions.forEach { freq ->
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            RadioButton(
+                                selected = (freq == freqSelected),
+                                onClick = { freqSelected = freq }
+                            )
+                            Text(
+                                text = freq
+                            )
+                        }
+                    }
+                }
+            }
+        }
+
+
+        // Action Buttons //
+        Row (
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.Center,
+        ) {
+            Spacer(modifier = Modifier.weight(1f))
+
+            Button(
+                onClick = { saveAndReturn() },
+                Modifier.weight(3f).padding(4.dp),
+            ) {
+                Text(text = "Save")
+            }
+
+            Spacer(modifier = Modifier.weight(1f))
+
+            Button(
+                onClick = { returnToMain() },
+                Modifier.weight(3f).padding(4.dp),
+            ) {
+                Text(text = "Cancel")
+            }
+
+            Spacer(modifier = Modifier.weight(1f))
+        }
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun CreateExpensePreview() {
+    ExpenseTrackerTheme {
+        CreateExpense()
+    }
+}
+

app/src/main/java/com/hyperling/expensetracker/Rate.kt

@@ -0,0 +1,8 @@
+package com.hyperling.expensetracker
+
+enum class Rate {
+    DAILY,
+    WEEKLY,
+    MONTHLY,
+    YEARLY,
+}

app/src/main/java/com/hyperling/expensetracker/SortType.kt

@@ -0,0 +1,7 @@
+package com.hyperling.expensetracker
+
+enum class SortType {
+    NAME,
+    COST,
+    RATE,
+}

app/src/main/java/com/hyperling/expensetracker/ui/theme/Color.kt

@@ -0,0 +1,11 @@
+package com.hyperling.expensetracker.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)

app/src/main/java/com/hyperling/expensetracker/ui/theme/Theme.kt

@@ -0,0 +1,58 @@
+package com.hyperling.expensetracker.ui.theme
+
+import android.app.Activity
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Purple80,
+    secondary = PurpleGrey80,
+    tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Purple40,
+    secondary = PurpleGrey40,
+    tertiary = Pink40
+
+    /* Other default colors to override
+    background = Color(0xFFFFFBFE),
+    surface = Color(0xFFFFFBFE),
+    onPrimary = Color.White,
+    onSecondary = Color.White,
+    onTertiary = Color.White,
+    onBackground = Color(0xFF1C1B1F),
+    onSurface = Color(0xFF1C1B1F),
+    */
+)
+
+@Composable
+fun ExpenseTrackerTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}

app/src/main/java/com/hyperling/expensetracker/ui/theme/Type.kt

@@ -0,0 +1,34 @@
+package com.hyperling.expensetracker.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?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>

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<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>

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" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

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" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

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>

app/src/main/res/values/strings.xml

@@ -0,0 +1,6 @@
+<resources>
+    <string name="app_name">Recurring Expenses</string>
+    <string name="NAME">Name</string>
+    <string name="COST">Cost</string>
+    <string name="RATE">Rate</string>
+</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.ExpenseTracker" parent="android:Theme.Material.Light.NoActionBar" />
+</resources>

app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

app/src/test/java/com/hyperling/expensetracker/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.hyperling.expensetracker
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

build.gradle.kts

@@ -0,0 +1,6 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.kotlin.android) apply false
+    alias(libs.plugins.kotlin.compose) apply false
+}

gradle.properties

@@ -0,0 +1,23 @@
+# 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. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-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

gradle/libs.versions.toml

@@ -0,0 +1,32 @@
+[versions]
+agp = "8.7.3"
+kotlin = "2.0.0"
+coreKtx = "1.15.0"
+junit = "4.13.2"
+junitVersion = "1.2.1"
+espressoCore = "3.6.1"
+lifecycleRuntimeKtx = "2.6.1"
+activityCompose = "1.8.0"
+composeBom = "2024.04.01"
+
+[libraries]
+androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+androidx-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtx" }
+androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
+androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
+androidx-ui = { group = "androidx.compose.ui", name = "ui" }
+androidx-ui-graphics = { group = "androidx.compose.ui", name = "ui-graphics" }
+androidx-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
+androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
+androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
+androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
+androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
+
+[plugins]
+android-application = { id = "com.android.application", version.ref = "agp" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Mon Jul 01 13:20:42 MST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle.kts

@@ -0,0 +1,24 @@
+pluginManagement {
+    repositories {
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "Recurring Expense Tracker"
+include(":app")
+