IBP-7142 statistics

gradle/libs.versions.toml

@@ -19,6 +19,7 @@ compass = "1.2.4"
 ksensor = "2.0.4"
 kmp-zip = "0.8.0"
 vico = "3.1.0"
+skiko = "0.8.18" # aligned with compose
 
 [libraries]
 multiplatform-settings = { module = "com.russhwolf:multiplatform-settings-no-arg", version.ref = "multiplatform-settings" }
@@ -49,6 +50,7 @@ ksensor = { module = "io.github.shadmanadman:KSensor", version.ref = "ksensor" }
 kmp-zip = { module = "no.synth:kmp-zip", version.ref = "kmp-zip" }
 vico-compose = { module = "com.patrykandpatrick.vico:compose", version.ref = "vico" }
 vico-compose-m3 = { module = "com.patrykandpatrick.vico:compose-m3", version.ref = "vico" }
+skiko = { module = "org.jetbrains.skiko:skiko", version.ref = "skiko" }
 
 [plugins]
 app-cash-sqldelight = { id = "app.cash.sqldelight", version = "2.1.0" }

shared/build.gradle.kts

@@ -457,6 +457,7 @@ kotlin {
                 // KMP dependencies declared in commonMain.
                 implementation(libs.ktor.client.darwin)
                 implementation("app.cash.sqldelight:native-driver:2.1.0")
+                implementation(libs.skiko)
             }
         }
     }

shared/docs/kmp-migration-checklist.md

@@ -187,6 +187,12 @@
 | Media keycode events             |                    |                    |
 |                                  |                    |                    |
 | **Statistics**                   |                    |                    |
+| Total                            | :white_check_mark: | :white_check_mark: |
+| Year                             | :white_check_mark: | :white_check_mark: |
+| Month                            | :white_check_mark: | :white_check_mark: |
+| Share image                      | :white_check_mark: |                    |
+| Heatmap                          | :white_check_mark: | :white_check_mark: |
+| Heatmap/DatePicker               | :white_check_mark: |                    |
 |                                  |                    |                    |
 | ...                              |                    |                    |
 |                                  |                    |                    |

shared/src/androidMain/kotlin/com/fieldbook/shared/screens/statistics/ImageEncoder.android.kt

@@ -0,0 +1,26 @@
+package com.fieldbook.shared.screens.statistics
+
+import android.graphics.Bitmap
+import android.os.Build
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.asAndroidBitmap
+import java.io.ByteArrayOutputStream
+
+actual fun encodePng(image: ImageBitmap): ByteArray? {
+    return runCatching {
+        val source = image.asAndroidBitmap()
+        val bitmap = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && source.config == Bitmap.Config.HARDWARE) {
+            source.copy(Bitmap.Config.ARGB_8888, false)
+        } else {
+            source
+        }
+
+        ByteArrayOutputStream().use { output ->
+            val encoded = bitmap.compress(Bitmap.CompressFormat.PNG, 100, output)
+            if (bitmap !== source) {
+                bitmap.recycle()
+            }
+            if (encoded) output.toByteArray() else null
+        }
+    }.getOrNull()
+}

shared/src/commonMain/kotlin/com/fieldbook/shared/KmpApp.kt

@@ -39,6 +39,7 @@ import com.fieldbook.shared.screens.preferences.LanguageScreen
 import com.fieldbook.shared.screens.preferences.PreferencesScreen
 import com.fieldbook.shared.screens.preferences.StorageDefinerScreen
 import com.fieldbook.shared.screens.preferences.StoragePreferencesScreen
+import com.fieldbook.shared.screens.statistics.StatisticsScreen
 import com.fieldbook.shared.screens.trait.TraitEditorScreen
 import kotlinx.coroutines.launch
 
@@ -229,6 +230,13 @@ fun KmpApp(
                 )
             }
 
+            composable(KmpHostScreenType.STATISTICS.route) {
+                StatisticsScreen(
+                    onBack = { navController.navigateBackOrExit(onExit) },
+                    onSnackbarMessage = onSnackbarMessage,
+                )
+            }
+
             composable(KmpHostScreenType.ABOUT.route) {
                 AboutScreen(
                     onBack = { navController.navigateBackOrExit(onExit) },

shared/src/commonMain/kotlin/com/fieldbook/shared/KmpHostScreenType.kt

@@ -11,6 +11,7 @@ enum class KmpHostScreenType(val value: String) {
     BRAPI_FILTER("brapi_filter"),
     COLLECT("collect"),
     EXPORT("export"),
+    STATISTICS("statistics"),
     ABOUT("about"),
     PREFERENCES("preferences"),
     BRAPI_PREFERENCES("brapi_preferences"),

shared/src/commonMain/kotlin/com/fieldbook/shared/screens/ConfigScreen.kt

@@ -139,7 +139,8 @@ fun ConfigScreen(
         ),
         ConfigItem(
             title = Res.string.settings_statistics,
-            icon = Res.drawable.ic_nav_drawer_statistics
+            icon = Res.drawable.ic_nav_drawer_statistics,
+            destination = KmpHostScreenType.STATISTICS
         ),
         ConfigItem(
             title = Res.string.about_title,