Add Play Store listing metadata for fastlane supply

Title, short description, localised full descriptions and the 1.8.0
release notes for en-US, de-DE, es-ES, fr-FR and nl-NL, ready for
`fastlane supply`. The service account key stays out of the repo.

Cable.xcodeproj/project.pbxproj

@@ -418,7 +418,7 @@
 				CODE_SIGN_ENTITLEMENTS = Cable/Cable.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 85;
+				CURRENT_PROJECT_VERSION = 87;
 				DEVELOPMENT_TEAM = RE4FXQ754N;
 				ENABLE_APP_SANDBOX = YES;
 				ENABLE_PREVIEWS = YES;
@@ -436,7 +436,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.7.0;
+				MARKETING_VERSION = 1.8.0;
 				PRODUCT_BUNDLE_IDENTIFIER = app.voltplan.CableApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -454,7 +454,7 @@
 				CODE_SIGN_ENTITLEMENTS = Cable/Cable.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 85;
+				CURRENT_PROJECT_VERSION = 87;
 				DEVELOPMENT_TEAM = RE4FXQ754N;
 				ENABLE_APP_SANDBOX = YES;
 				ENABLE_PREVIEWS = YES;
@@ -472,7 +472,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.7.0;
+				MARKETING_VERSION = 1.8.0;
 				PRODUCT_BUNDLE_IDENTIFIER = app.voltplan.CableApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

Cable/Loads/LoadsView.swift

@@ -56,6 +56,10 @@ struct LoadsView: View {
         allChargers.filter { $0.system == system }
     }
 
+    private var hasComponents: Bool {
+        !savedLoads.isEmpty || !savedBatteries.isEmpty || !savedChargers.isEmpty
+    }
+
     var body: some View {
         VStack(spacing: 0) {
             TabView(selection: $selectedComponentTab) {
@@ -174,6 +178,7 @@ struct LoadsView: View {
                         } label: {
                             Image(systemName: "square.and.arrow.up")
                         }
+                        .disabled(!hasComponents)
                         .accessibilityIdentifier("system-overview-share-button")
                     }
                 } else if showPrimary || showEditLoads || showEditBatteries || showEditChargers {
@@ -220,7 +225,19 @@ struct LoadsView: View {
                 }
             )
         }
-        .quickLookPreview($previewURL)
+        .sheet(
+            isPresented: Binding(
+                get: { previewURL != nil },
+                set: { if !$0 { previewURL = nil } }
+            )
+        ) {
+            if let previewURL {
+                QuickLookPreview(url: previewURL) {
+                    self.previewURL = nil
+                }
+                .ignoresSafeArea()
+            }
+        }
         .onChange(of: previewURL) { _, newValue in
             if newValue == nil {
                 cleanupPreview()

Cable/Loads/QuickLookPreview.swift

@@ -0,0 +1,67 @@
+//
+//  QuickLookPreview.swift
+//  Cable
+//
+
+import QuickLook
+import SwiftUI
+import UIKit
+
+/// Presents a single exported file (PDF or PNG) in Quick Look so the user can
+/// inspect it before sharing.
+///
+/// SwiftUI's `quickLookPreview(_:)` modifier is macOS-only, so iOS wraps
+/// `QLPreviewController` directly. The controller only shows its action
+/// buttons — share, print, open in another app — when it sits inside a
+/// navigation controller, so it is wrapped in one and gets an explicit Done
+/// button to close the sheet.
+struct QuickLookPreview: UIViewControllerRepresentable {
+    let url: URL
+    var onDone: () -> Void
+
+    func makeUIViewController(context: Context) -> UINavigationController {
+        let preview = QLPreviewController()
+        preview.dataSource = context.coordinator
+        preview.navigationItem.leftBarButtonItem = UIBarButtonItem(
+            barButtonSystemItem: .done,
+            target: context.coordinator,
+            action: #selector(Coordinator.done)
+        )
+        preview.navigationItem.leftBarButtonItem?.accessibilityIdentifier = "quick-look-done-button"
+        return UINavigationController(rootViewController: preview)
+    }
+
+    func updateUIViewController(_ controller: UINavigationController, context: Context) {
+        context.coordinator.onDone = onDone
+
+        guard context.coordinator.url != url as NSURL else { return }
+        context.coordinator.url = url as NSURL
+        (controller.viewControllers.first as? QLPreviewController)?.reloadData()
+    }
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(url: url as NSURL, onDone: onDone)
+    }
+
+    // MARK: - Coordinator
+
+    final class Coordinator: NSObject, QLPreviewControllerDataSource {
+        var url: NSURL
+        var onDone: () -> Void
+
+        init(url: NSURL, onDone: @escaping () -> Void) {
+            self.url = url
+            self.onDone = onDone
+        }
+
+        func numberOfPreviewItems(in controller: QLPreviewController) -> Int { 1 }
+
+        func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem {
+            url
+        }
+
+        @objc func done() {
+            onDone()
+        }
+    }
+}

CableTests/ComponentLibraryItemTests.swift

@@ -14,6 +14,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -31,6 +32,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -51,6 +53,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -68,6 +71,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -85,6 +89,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -102,6 +107,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -119,6 +125,7 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: 0,
             defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
             iconURL: nil,
         )
 
@@ -135,9 +142,27 @@ struct ComponentLibraryItemTests {
             watt: nil,
             dutyCyclePercent: nil,
             defaultUtilizationFactorPercent: 50,
+            componentCategory: nil,
             iconURL: nil,
         )
 
         #expect(item.defaultDailyUsageHours == 12)
     }
+
+    @Test func displayVoltageIgnoresZeroInputVoltage() async throws {
+        let item = ComponentLibraryItem(
+            id: "component-9",
+            name: "Library Battery",
+            translations: [:],
+            voltageIn: 0,
+            voltageOut: 12.8,
+            watt: nil,
+            dutyCyclePercent: nil,
+            defaultUtilizationFactorPercent: nil,
+            componentCategory: nil,
+            iconURL: nil,
+        )
+
+        #expect(item.displayVoltage == 12.8)
+    }
 }

CableUITestsScreenshot/SystemExportButtonUITests.swift

@@ -0,0 +1,115 @@
+import XCTest
+
+/// Verifies that the Overview export/share menu is only available once the
+/// system actually contains something worth exporting.
+final class SystemExportButtonUITests: XCTestCase {
+
+    override func setUpWithError() throws {
+        try super.setUpWithError()
+        continueAfterFailure = false
+        XCUIDevice.shared.orientation = .portrait
+    }
+
+    @MainActor
+    func testExportIsDisabledForSystemWithoutComponents() throws {
+        let app = launch(arguments: ["--uitest-reset-data"])
+
+        let createSystemButton = app.buttons["create-system-button"]
+        XCTAssertTrue(createSystemButton.waitForExistence(timeout: 15))
+        createSystemButton.tap()
+
+        let shareButton = app.buttons["system-overview-share-button"]
+        XCTAssertTrue(shareButton.waitForExistence(timeout: 15))
+        XCTAssertFalse(
+            shareButton.isEnabled,
+            "Export must stay disabled while the system has no loads, batteries or chargers"
+        )
+    }
+
+    @MainActor
+    func testExportIsEnabledOnceComponentsExist() throws {
+        let app = launch(arguments: ["--uitest-reset-data", "--uitest-sample-data"])
+
+        openFirstSystem(in: app)
+
+        let shareButton = app.buttons["system-overview-share-button"]
+        XCTAssertTrue(shareButton.waitForExistence(timeout: 15))
+        XCTAssertTrue(
+            shareButton.isEnabled,
+            "Export must be available for a system that has components"
+        )
+    }
+
+    @MainActor
+    func testReportPreviewOffersActionButtons() throws {
+        let app = launch(arguments: ["--uitest-reset-data", "--uitest-sample-data"])
+
+        openFirstSystem(in: app)
+
+        let shareButton = app.buttons["system-overview-share-button"]
+        XCTAssertTrue(shareButton.waitForExistence(timeout: 15))
+        shareButton.tap()
+
+        let reportItem = app.buttons.matching(
+            NSPredicate(format: "label CONTAINS[c] 'PDF'")
+        ).firstMatch
+        XCTAssertTrue(reportItem.waitForExistence(timeout: 10))
+        reportItem.tap()
+
+        // Quick Look lives in its own navigation stack; the Done button proves
+        // the navigation bar exists, the share item proves the file can leave
+        // the preview.
+        let doneButton = app.buttons["quick-look-done-button"]
+        XCTAssertTrue(
+            doneButton.waitForExistence(timeout: 60),
+            "Quick Look preview must be embedded in a navigation bar"
+        )
+
+        // Scope the action lookup to the preview's own navigation bar so the
+        // Overview share button underneath can never satisfy it.
+        let previewBar = app.navigationBars.containing(
+            .button,
+            identifier: "quick-look-done-button"
+        ).firstMatch
+        XCTAssertTrue(previewBar.waitForExistence(timeout: 10))
+
+        let actionButtons = previewBar.buttons.allElementsBoundByIndex
+            .filter { $0.identifier != "quick-look-done-button" }
+        XCTAssertFalse(
+            actionButtons.isEmpty,
+            "Quick Look preview must offer an action button to share or open the file"
+        )
+
+        doneButton.tap()
+        XCTAssertTrue(shareButton.waitForExistence(timeout: 10))
+    }
+
+    // MARK: - Helpers
+
+    private func launch(arguments: [String]) -> XCUIApplication {
+        let app = XCUIApplication()
+        app.launchArguments = arguments
+        app.launch()
+        return app
+    }
+
+    private func openFirstSystem(in app: XCUIApplication) {
+        let list: XCUIElement
+        if app.collectionViews["systems-list"].waitForExistence(timeout: 15) {
+            list = app.collectionViews["systems-list"]
+        } else {
+            list = app.collectionViews.firstMatch
+        }
+        XCTAssertTrue(list.waitForExistence(timeout: 15))
+
+        let firstCell = list.cells.element(boundBy: 0)
+        XCTAssertTrue(firstCell.waitForExistence(timeout: 10))
+
+        let cellButton = firstCell.buttons.firstMatch
+        if cellButton.exists {
+            cellButton.tap()
+        } else {
+            firstCell.coordinate(withNormalizedOffset: CGVector(dx: 0.5, dy: 0.5)).tap()
+        }
+    }
+}

android/.gitignore

@@ -16,3 +16,10 @@
 keystore.properties
 *.jks
 *.keystore
+
+# Gradle build scratch
+.kotlin/
+
+# Play service account (never commit)
+fastlane/play-service-account.json
+fastlane/report.xml

android/app/build.gradle.kts

@@ -7,6 +7,7 @@ plugins {
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.kotlin.serialization)
     alias(libs.plugins.ksp)
+    alias(libs.plugins.baselineprofile)
 }
 
 // Release signing credentials, loaded from android/keystore.properties (gitignored).
@@ -25,8 +26,8 @@ android {
         applicationId = "app.voltplan.cable"
         minSdk = 26
         targetSdk = 35
-        versionCode = 85
-        versionName = "1.7.0"
+        versionCode = 87
+        versionName = "1.8.0"
 
         // Aptabase analytics — mirrors the iOS configuration (the iPhone app's tracker).
         buildConfigField("String", "APTABASE_APP_KEY", "\"A-SH-4260269603\"")
@@ -117,4 +118,10 @@ dependencies {
     implementation(libs.coil.compose)
 
     implementation(libs.play.review.ktx)
+
+    // Installs the bundled baseline profile on devices that do not get it from Play.
+    implementation(libs.androidx.profileinstaller)
+
+    // Consumes the profile produced by :baselineprofile.
+    baselineProfile(project(":baselineprofile"))
 }

android/app/src/main/java/app/voltplan/cable/ui/system/SystemDetailScreen.kt

@@ -157,7 +157,7 @@ fun SystemDetailScreen(
                                     strokeWidth = 2.dp,
                                 )
                             } else {
-                                IconButton(onClick = { showOverviewMenu = true }) {
+                                IconButton(onClick = { showOverviewMenu = true }, enabled = state.hasComponents) {
                                     Icon(Icons.Outlined.IosShare, contentDescription = stringResource(R.string.overview_share_pdf))
                                 }
                             }

android/app/src/main/java/app/voltplan/cable/ui/system/SystemDetailViewModel.kt

@@ -22,6 +22,9 @@ data class DetailState(
     val chargers: List<SavedCharger> = emptyList(),
 ) {
     val metrics: SystemMetrics get() = SystemMetrics(loads, batteries, chargers)
+
+    val hasComponents: Boolean
+        get() = loads.isNotEmpty() || batteries.isNotEmpty() || chargers.isNotEmpty()
 }
 
 class SystemDetailViewModel(

android/baselineprofile/build.gradle.kts

@@ -0,0 +1,48 @@
+plugins {
+    alias(libs.plugins.android.test)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.baselineprofile)
+}
+
+android {
+    namespace = "app.voltplan.cable.baselineprofile"
+    compileSdk = 35
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+
+    defaultConfig {
+        // Baseline profile capture needs API 33+ on an unrooted device.
+        minSdk = 33
+        targetSdk = 35
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    targetProjectPath = ":app"
+
+    // Profiles must be generated on an AOSP image: Play Store images are user
+    // builds where the benchmark cannot reset the compilation state.
+    testOptions.managedDevices.allDevices {
+        create<com.android.build.api.dsl.ManagedVirtualDevice>("pixel6Api34") {
+            device = "Pixel 6"
+            apiLevel = 34
+            systemImageSource = "aosp"
+        }
+    }
+}
+
+baselineProfile {
+    managedDevices += "pixel6Api34"
+    useConnectedDevices = false
+}
+
+dependencies {
+    implementation(libs.androidx.test.ext.junit)
+    implementation(libs.androidx.uiautomator)
+    implementation(libs.androidx.benchmark.macro.junit4)
+}

android/baselineprofile/build/intermediates/annotation_processor_list/nonMinifiedRelease/javaPreCompileNonMinifiedRelease/annotationProcessors.json

@@ -0,0 +1 @@
+{}

android/baselineprofile/build/intermediates/apk_ide_redirect_file/nonMinifiedRelease/createNonMinifiedReleaseApkListingFileRedirect/redirect.txt

@@ -0,0 +1,2 @@
+#- File Locator -
+listingFile=../../../../outputs/apk/nonMinifiedRelease/output-metadata.json

android/baselineprofile/build/intermediates/dex_number_of_buckets_file/nonMinifiedRelease/dexBuilderNonMinifiedRelease/out

@@ -0,0 +1 @@
+8

android/baselineprofile/build/intermediates/incremental/mergeNonMinifiedReleaseAssets/merger.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merger version="3"><dataSet config="androidx.benchmark:benchmark-macro:1.4.1" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/f271377597a5382a6d80241136ca586d/transformed/benchmark-macro-1.4.1/assets"><file name="trace_processor_shell_x86" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/f271377597a5382a6d80241136ca586d/transformed/benchmark-macro-1.4.1/assets/trace_processor_shell_x86"/><file name="trace_processor_shell_arm" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/f271377597a5382a6d80241136ca586d/transformed/benchmark-macro-1.4.1/assets/trace_processor_shell_arm"/><file name="trace_processor_shell_aarch64" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/f271377597a5382a6d80241136ca586d/transformed/benchmark-macro-1.4.1/assets/trace_processor_shell_aarch64"/><file name="trace_processor_shell_x86_64" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/f271377597a5382a6d80241136ca586d/transformed/benchmark-macro-1.4.1/assets/trace_processor_shell_x86_64"/></source></dataSet><dataSet config="androidx.benchmark:benchmark-common:1.4.1" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/1e8a3a9d48c6a6250f9534cccde84f8d/transformed/benchmark-common-1.4.1/assets"><file name="tracebox_x86" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/1e8a3a9d48c6a6250f9534cccde84f8d/transformed/benchmark-common-1.4.1/assets/tracebox_x86"/><file name="tracebox_arm" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/1e8a3a9d48c6a6250f9534cccde84f8d/transformed/benchmark-common-1.4.1/assets/tracebox_arm"/><file name="tracebox_x86_64" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/1e8a3a9d48c6a6250f9534cccde84f8d/transformed/benchmark-common-1.4.1/assets/tracebox_x86_64"/><file name="tracebox_aarch64" path="/Users/lange-hegermann/.gradle/caches/8.11.1/transforms/1e8a3a9d48c6a6250f9534cccde84f8d/transformed/benchmark-common-1.4.1/assets/tracebox_aarch64"/></source></dataSet><dataSet config="main" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/src/main/assets"/></dataSet><dataSet config="nonMinifiedRelease" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/src/nonMinifiedRelease/assets"/></dataSet><dataSet config="generated" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/build/intermediates/shader_assets/nonMinifiedRelease/compileNonMinifiedReleaseShaders/out"/></dataSet></merger>

android/baselineprofile/build/intermediates/incremental/mergeNonMinifiedReleaseJniLibFolders/merger.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merger version="3"><dataSet config="main" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/src/main/jniLibs"/></dataSet><dataSet config="nonMinifiedRelease" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/src/nonMinifiedRelease/jniLibs"/></dataSet></merger>

android/baselineprofile/build/intermediates/incremental/mergeNonMinifiedReleaseShaders/merger.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<merger version="3"><dataSet config="main" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/src/main/shaders"/></dataSet><dataSet config="nonMinifiedRelease" ignore_pattern="!.svn:!.git:!.ds_store:!*.scc:.*:&lt;dir>_*:!CVS:!thumbs.db:!picasa.ini:!*~"><source path="/Users/lange-hegermann/Documents/Development/ios-macos/Cable-Swift/Cable/android/baselineprofile/src/nonMinifiedRelease/shaders"/></dataSet></merger>