Add QR code scan button for sync API key (#1430)

* Add dependency com.journeyapps:zxing-android-embedded:4.3.0

* Add widget parameter to EditTextPreferenceWidget

* Add QR code scanner icon button to sync API key preference which launches a ScanContract

* Remove screenOrientation property from CaptureActivity manifest

* Allow scanning both normal and inverted codes

* store values and make code more concise

Co-authored-by: jobobby04 <jobobby04@users.noreply.github.com>

* Import local context

---------

Co-authored-by: jobobby04 <jobobby04@users.noreply.github.com>

app/build.gradle.kts

@@ -307,6 +307,9 @@ dependencies {
     // Koin
     implementation(sylibs.koin.core)
     implementation(sylibs.koin.android)
+
+    // ZXing Android Embedded
+    implementation(sylibs.zxing.android.embedded)
 }
 
 androidComponents {

app/src/main/AndroidManifest.xml

@@ -413,6 +413,10 @@
                     android:scheme="tachiyomisy" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            tools:remove="screenOrientation" />
     </application>
 
     <uses-sdk tools:overrideLibrary="rikka.shizuku.api"

app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsDataScreen.kt

@@ -17,6 +17,7 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.HelpOutline
+import androidx.compose.material.icons.filled.QrCodeScanner
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.Icon
@@ -42,7 +43,10 @@ import androidx.compose.ui.platform.LocalUriHandler
 import androidx.core.net.toUri
 import cafe.adriel.voyager.navigator.LocalNavigator
 import cafe.adriel.voyager.navigator.currentOrThrow
+import com.google.zxing.client.android.Intents
 import com.hippo.unifile.UniFile
+import com.journeyapps.barcodescanner.ScanContract
+import com.journeyapps.barcodescanner.ScanOptions
 import eu.kanade.domain.sync.SyncPreferences
 import eu.kanade.presentation.more.settings.Preference
 import eu.kanade.presentation.more.settings.screen.data.CreateBackupScreen
@@ -51,7 +55,9 @@ import eu.kanade.presentation.more.settings.screen.data.StorageInfo
 import eu.kanade.presentation.more.settings.screen.data.SyncSettingsSelector
 import eu.kanade.presentation.more.settings.screen.data.SyncTriggerOptionsScreen
 import eu.kanade.presentation.more.settings.widget.BasePreferenceWidget
+import eu.kanade.presentation.more.settings.widget.EditTextPreferenceWidget
 import eu.kanade.presentation.more.settings.widget.PrefsHorizontalPadding
+import eu.kanade.presentation.more.settings.widget.TrailingWidgetBuffer
 import eu.kanade.presentation.util.relativeTimeSpanString
 import eu.kanade.tachiyomi.data.backup.create.BackupCreateJob
 import eu.kanade.tachiyomi.data.backup.restore.BackupRestoreJob
@@ -82,7 +88,6 @@ import tachiyomi.domain.manga.model.Manga
 import tachiyomi.domain.storage.service.StoragePreferences
 import tachiyomi.i18n.MR
 import tachiyomi.i18n.sy.SYMR
-import tachiyomi.presentation.core.components.material.TextButton
 import tachiyomi.presentation.core.i18n.stringResource
 import tachiyomi.presentation.core.util.collectAsState
 import uy.kohesive.injekt.Injekt
@@ -652,6 +657,22 @@ object SettingsDataScreen : SearchableSettings {
     @Composable
     private fun getSelfHostPreferences(syncPreferences: SyncPreferences): List<Preference> {
         val scope = rememberCoroutineScope()
+
+        val qrScanLauncher = rememberLauncherForActivityResult(ScanContract()) {
+            if (it.contents != null && it.contents.isNotEmpty()) {
+                syncPreferences.clientAPIKey().set(it.contents)
+            }
+        }
+        val context = LocalContext.current
+        val scanOptions = remember {
+            ScanOptions().apply {
+                setDesiredBarcodeFormats(ScanOptions.QR_CODE)
+                setOrientationLocked(false)
+                setPrompt(SYMR.strings.scan_qr_code.getString(context))
+                addExtra(Intents.Scan.SCAN_TYPE, Intents.Scan.MIXED_SCAN)
+            }
+        }
+
         return listOf(
             Preference.PreferenceItem.EditTextPreference(
                 title = stringResource(SYMR.strings.pref_sync_host),
@@ -667,11 +688,32 @@ object SettingsDataScreen : SearchableSettings {
                     true
                 },
             ),
-            Preference.PreferenceItem.EditTextPreference(
+            Preference.PreferenceItem.CustomPreference(
+                title = stringResource(SYMR.strings.pref_sync_api_key),
+            ) {
+                val values by syncPreferences.clientAPIKey().collectAsState()
+                EditTextPreferenceWidget(
                     title = stringResource(SYMR.strings.pref_sync_api_key),
                     subtitle = stringResource(SYMR.strings.pref_sync_api_key_summ),
-                preference = syncPreferences.clientAPIKey(),
+                    onConfirm = {
-            ),
+                        syncPreferences.clientAPIKey().set(it)
+                        true
+                    },
+                    icon = null,
+                    value = values,
+                    widget = {
+                        IconButton(
+                            onClick = { qrScanLauncher.launch(scanOptions) },
+                            modifier = Modifier.padding(start = TrailingWidgetBuffer),
+                        ) {
+                            Icon(
+                                Icons.Filled.QrCodeScanner,
+                                contentDescription = stringResource(SYMR.strings.scan_qr_code),
+                            )
+                        }
+                    },
+                )
+            },
         )
     }
 

app/src/main/java/eu/kanade/presentation/more/settings/widget/EditTextPreferenceWidget.kt

@@ -31,6 +31,7 @@ fun EditTextPreferenceWidget(
     subtitle: String?,
     icon: ImageVector?,
     value: String,
+    widget: @Composable (() -> Unit)? = null,
     onConfirm: suspend (String) -> Boolean,
 ) {
     var isDialogShown by remember { mutableStateOf(false) }
@@ -39,6 +40,7 @@ fun EditTextPreferenceWidget(
         title = title,
         subtitle = subtitle?.format(value),
         icon = icon,
+        widget = widget,
         onPreferenceClick = { isDialogShown = true },
     )
 

gradle/sy.versions.toml

@@ -19,3 +19,5 @@ google-api-client-oauth = "com.google.oauth-client:google-oauth-client:1.39.0"
 
 koin-core = { module = "io.insert-koin:koin-core", version.ref = "koin" }
 koin-android = { module = "io.insert-koin:koin-android", version.ref = "koin" }
+
+zxing-android-embedded = "com.journeyapps:zxing-android-embedded:4.3.0"

i18n-sy/src/commonMain/moko-resources/base/strings.xml

@@ -229,6 +229,7 @@
     <string name="pref_sync_interval">Synchronization frequency</string>
     <string name="pref_choose_what_to_sync">Choose what to sync</string>
     <string name="syncyomi">SyncYomi</string>
+    <string name="scan_qr_code">Scan a QR code</string>
     <string name="last_synchronization">Last Synchronization: %1$s</string>
     <string name="google_drive">Google Drive</string>
     <string name="pref_google_drive_sign_in">Sign in</string>