Audit changes (#241)

Author: shubham7109

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/MainActivity.kt

@@ -20,18 +20,17 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Surface
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.SideEffect
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.lifecycleScope
+import androidx.navigation.compose.rememberNavController
 import com.esri.arcgismaps.kotlin.sampleviewer.model.DefaultSampleInfoRepository
+import com.esri.arcgismaps.kotlin.sampleviewer.navigation.LocalNavController
 import com.esri.arcgismaps.kotlin.sampleviewer.navigation.NavGraph
 import com.esri.arcgismaps.kotlin.sampleviewer.ui.theme.SampleAppTheme
-import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import kotlinx.coroutines.launch
 
 class MainActivity : ComponentActivity() {
@@ -40,26 +39,19 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         setContent {
             setContent {
-
                 val context = LocalContext.current
                 LaunchedEffect(Unit) {
                     lifecycleScope.launch {
                         DefaultSampleInfoRepository.load(context)
                     }
                 }
 
-                // Control color of navigation bar when user changes theme
-                val isSystemInDarkMode = isSystemInDarkTheme()
-                val systemUiController = rememberSystemUiController()
-                SideEffect {
-                    systemUiController.setNavigationBarColor(
-                        color = if (isSystemInDarkMode) Color.Black else Color.White,
-                        darkIcons = true
-                    )
-                }
-
                 SampleAppTheme {
-                    Surface(color = MaterialTheme.colorScheme.background) { NavGraph() }
+                    Surface(color = MaterialTheme.colorScheme.background) {
+                        CompositionLocalProvider(value = LocalNavController provides rememberNavController()) {
+                            NavGraph()
+                        }
+                    }
                 }
             }
         }

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/Category.kt

@@ -16,11 +16,78 @@
 
 package com.esri.arcgismaps.kotlin.sampleviewer.model
 
+import com.esri.arcgismaps.kotlin.sampleviewer.R
+
 /**
  * Represents a sample category.
  */
 data class Category(
     val title: SampleCategory,
     val icon: Int,
-    val backgroundImage: Int,
-)
+    val backgroundImage: Int
+) {
+    companion object {
+        val SAMPLE_CATEGORIES = listOf(
+            Category(
+                SampleCategory.ANALYSIS,
+                R.drawable.ic_analysis,
+                R.drawable.analysis_background,
+            ),
+            Category(
+                SampleCategory.AUGMENTED_REALITY,
+                R.drawable.ic_augmented_reality,
+                R.drawable.augmented_reality_background,
+            ),
+            Category(
+                SampleCategory.CLOUD_AND_PORTAL,
+                R.drawable.ic_cloud,
+                R.drawable.cloud_background,
+            ),
+            Category(
+                SampleCategory.EDIT_AND_MANAGE_DATA,
+                R.drawable.ic_manage_data,
+                R.drawable.manage_data_background,
+            ),
+            Category(
+                SampleCategory.LAYERS,
+                R.drawable.ic_layers,
+                R.drawable.layers_background,
+            ),
+            Category(
+                SampleCategory.MAPS,
+                R.drawable.ic_map,
+                R.drawable.maps_and_scenes_background,
+            ),
+            Category(
+                SampleCategory.ROUTING_AND_LOGISTICS,
+                R.drawable.ic_routing_and_logistics,
+                R.drawable.routing_and_logistics_background,
+            ),
+            Category(
+                SampleCategory.SCENES,
+                R.drawable.ic_scenes,
+                R.drawable.scenes_background,
+            ),
+            Category(
+                SampleCategory.SEARCH_AND_QUERY,
+                R.drawable.ic_search_and_query,
+                R.drawable.search_and_query_background,
+            ),
+            Category(
+                SampleCategory.UTILITY_NETWORKS,
+                R.drawable.ic_utility,
+                R.drawable.utility_background,
+            ),
+            Category(
+                SampleCategory.VISUALIZATION,
+                R.drawable.ic_visualization,
+                R.drawable.visualization_background,
+            ),
+            Category(
+                SampleCategory.FAVORITES,
+                R.drawable.ic_favorite_selected,
+                R.drawable.maps_and_scenes_background,
+            ),
+        )
+    }
+}

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/Sample.kt

@@ -38,6 +38,27 @@ data class Sample(
     var score: Double = 0.0
 ) {
     companion object {
+        val PREVIEW_INSTANCE = Sample(
+            name = "Analyze hotspots",
+            codeFiles = listOf(CodeFile("", "")),
+            url = "",
+            readMe = "",
+            screenshotURL = "",
+            metadata = SampleMetadata(
+                description = "",
+                formalName = "Analyze hotspots",
+                ignore = false,
+                imagePaths = listOf(""),
+                keywords = listOf(""),
+                relevantApis = listOf(""),
+                codePaths = listOf(""),
+                sampleCategory = SampleCategory.ANALYSIS,
+                title = "Analyze hotspots"
+            ),
+            isFavorite = false,
+            mainActivity = ""
+        )
+
         /**
          * Returns a list of [CodeFile] objects for the given sample name.
          */

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/SampleInfoRepository.kt

@@ -28,4 +28,4 @@ interface SampleInfoRepository {
     fun getSampleByName(sampleName: String): Sample
 
     fun getAllSamples(): List<Sample>
-}
+}

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/SampleMetadata.kt

@@ -20,7 +20,7 @@ import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 /**
- * A data class to hold detailed information about the sample
+ * A data class to hold detailed information about the [Sample]
  */
 @Serializable
 data class SampleMetadata(

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/room/AppDatabase.kt

@@ -43,7 +43,7 @@ abstract class AppDatabase : RoomDatabase() {
                 val instance = Room.databaseBuilder(
                     context.applicationContext,
                     AppDatabase::class.java,
-                    "app_database"
+                    "arcgis_maps_kotlin_samples_database"
                 ).build()
                 INSTANCE = instance
                 instance

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/room/Converters.kt

@@ -50,7 +50,7 @@ class Converters {
         return relevantApiJsonString.let { json.decodeFromString(it) }
     }
 
-    // Converts Sample to SampleEntity in order to select certain relevant fields
+    // Converts Sample to SampleEntity in order to select relevant fields
     fun convertToEntity(sample: Sample): SampleEntity {
         return SampleEntity(
             sampleName = sample.name,

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/room/OkapiBM25.kt

@@ -28,29 +28,28 @@ import kotlin.math.log
 class OkapiBM25 {
 
     companion object {
-
         /**
          * Calculates the OkapiBM25 score for a given column in an FTS4 table.
          */
-        fun score(matchinfo: Array<Int>, column: Int, b: Double = 0.75, k1: Double = 1.2): Double {
+        fun score(matchInfo: Array<Int>, column: Int, b: Double = 0.75, k1: Double = 1.2): Double {
 
             val pOffset = 0
             val cOffset = 1
             val nOffset = 2
             val aOffset = 3
 
             // the number of matchable phrases in the query
-            val termCount = matchinfo[pOffset]
+            val termCount = matchInfo[pOffset]
             // the number of user defined columns in the FTS table
-            val colCount = matchinfo[cOffset]
+            val colCount = matchInfo[cOffset]
 
             val lOffset = aOffset + colCount
             val xOffset = lOffset + colCount
 
             // the number of rows in the FTS4 table
-            val totalDocs = matchinfo[nOffset].toDouble()
-            val avgLength = matchinfo[aOffset + column].toDouble()
-            val docLength = matchinfo[lOffset + column].toDouble()
+            val totalDocs = matchInfo[nOffset].toDouble()
+            val avgLength = matchInfo[aOffset + column].toDouble()
+            val docLength = matchInfo[lOffset + column].toDouble()
 
             var score = 0.0
 
@@ -59,9 +58,9 @@ class OkapiBM25 {
                 val currentX = xOffset + (3 * (column + i * colCount))
 
                 // in the current row, the number of times the phrase appears in the column
-                val termFrequency = matchinfo[currentX].toDouble()
+                val termFrequency = matchInfo[currentX].toDouble()
                 // the total number of rows in the FTS table for which the column contains at least one instance of the phrase.
-                val docsWithTerm = matchinfo[currentX + 2].toDouble()
+                val docsWithTerm = matchInfo[currentX + 2].toDouble()
 
                 val p = totalDocs - docsWithTerm + 0.5
                 val q = docsWithTerm + 0.5

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/room/SampleDao.kt

@@ -22,7 +22,6 @@ import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 
-
 /**
  * Holds all operations that uses Room
  */

app/src/main/java/com/esri/arcgismaps/kotlin/sampleviewer/model/room/SampleEntity.kt

@@ -25,7 +25,7 @@ import com.esri.arcgismaps.kotlin.sampleviewer.model.CodeFile
 
 /**
  * Define the structure of the Database records. The first column and the primary key is an integer
- * rowid, which is a requirement of FTS4 tables. The other columns are the fields of the [Sample]
+ * rowid, which is a requirement of FTS4 tables. The other columns are the fields of the Sample
  * class.
  */
 @Fts4