init

2026-05-18 13:32:51 +08:00
commit 344af390d5
76 changed files with 4538 additions and 0 deletions
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>
@@ -0,0 +1,68 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="28" />
+
+    <application
+        android:label="@string/app_name"
+        android:name="${applicationName}"
+        android:icon="@mipmap/ic_launcher">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:launchMode="singleTop"
+            android:taskAffinity=""
+            android:theme="@style/LaunchTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <!-- Specifies an Android theme to apply to this Activity as soon as
+                 the Android process has started. This theme is visible to the user
+                 while the Flutter UI initializes. After that, this theme continues
+                 to determine the Window background behind the Flutter UI. -->
+            <meta-data
+              android:name="io.flutter.embedding.android.NormalTheme"
+              android:resource="@style/NormalTheme"
+              />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <data android:mimeType="image/*"/>
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND_MULTIPLE"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <data android:mimeType="image/*"/>
+            </intent-filter>
+        </activity>
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
+        <!-- Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+    </application>
+    <!-- Required to query activities that can process text, see:
+         https://developer.android.com/training/package-visibility and
+         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+
+         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.PROCESS_TEXT"/>
+            <data android:mimeType="text/plain"/>
+        </intent>
+    </queries>
+</manifest>
@@ -0,0 +1,515 @@
+package com.example.luban_imager
+
+import android.app.Activity
+import android.content.ClipData
+import android.content.ContentValues
+import android.content.Intent
+import android.graphics.BitmapFactory
+import android.media.MediaScannerConnection
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.OpenableColumns
+import android.provider.MediaStore
+import android.webkit.MimeTypeMap
+import androidx.core.content.FileProvider
+import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.MethodChannel
+import java.io.File
+import java.io.FileOutputStream
+import java.util.UUID
+import top.zibin.luban.api.Luban
+import top.zibin.luban.api.OnCompressListener
+
+class MainActivity : FlutterActivity() {
+    private val channelName = "luban_imager/native_images"
+    private val pickImagesRequest = 4101
+
+    private var channel: MethodChannel? = null
+    private var pendingPickResult: MethodChannel.Result? = null
+    private val pendingSharedImages = mutableListOf<Map<String, Any>>()
+
+    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+        channel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, channelName)
+        channel?.setMethodCallHandler { call, result ->
+            when (call.method) {
+                "pickImages" -> pickImages(result)
+                "takeSharedImages" -> takeSharedImages(result)
+                "compressImage" -> compressImage(call.arguments, result)
+                "overwriteOriginal" -> overwriteOriginal(call.arguments, result)
+                "saveToGallery" -> saveToGallery(call.arguments, result)
+                "shareImage" -> shareImage(call.arguments, result)
+                else -> result.notImplemented()
+            }
+        }
+        consumeSharedIntent(intent, notifyFlutter = false)
+    }
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        setIntent(intent)
+        consumeSharedIntent(intent, notifyFlutter = true)
+    }
+
+    @Deprecated("Deprecated in Java")
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        when (requestCode) {
+            pickImagesRequest -> finishPickImages(resultCode, data)
+        }
+    }
+
+    private fun pickImages(result: MethodChannel.Result) {
+        if (pendingPickResult != null) {
+            result.error("busy", "正在选择图片", null)
+            return
+        }
+
+        pendingPickResult = result
+        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+            addCategory(Intent.CATEGORY_OPENABLE)
+            type = "image/*"
+            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
+        }
+
+        try {
+            startActivityForResult(intent, pickImagesRequest)
+        } catch (error: Exception) {
+            pendingPickResult = null
+            result.error("picker_unavailable", error.message, null)
+        }
+    }
+
+    private fun finishPickImages(resultCode: Int, data: Intent?) {
+        val result = pendingPickResult ?: return
+        pendingPickResult = null
+
+        if (resultCode != Activity.RESULT_OK || data == null) {
+            result.success(emptyList<Map<String, Any>>())
+            return
+        }
+
+        val flags = data.flags and
+            (Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+        val payload = mutableListOf<Map<String, Any>>()
+
+        try {
+            val uri = extractUri(data)
+            if (uri != null) {
+                try {
+                    if (flags != 0) {
+                        contentResolver.takePersistableUriPermission(uri, flags)
+                    }
+                } catch (_: SecurityException) {
+                    // Some providers grant temporary access only.
+                }
+                payload.add(buildPickedImage(uri))
+            }
+            result.success(payload)
+        } catch (error: Exception) {
+            result.error("pick_failed", error.message, null)
+        }
+    }
+
+    private fun extractUri(data: Intent): Uri? {
+        return data.data ?: data.clipData?.getItemAt(0)?.uri
+    }
+
+    private fun takeSharedImages(result: MethodChannel.Result) {
+        val images = pendingSharedImages.toList()
+        pendingSharedImages.clear()
+        result.success(images)
+    }
+
+    private fun consumeSharedIntent(intent: Intent?, notifyFlutter: Boolean) {
+        val uris = extractSharedUris(intent)
+        if (uris.isEmpty()) {
+            return
+        }
+
+        val payload = uris.mapNotNull { uri ->
+            try {
+                buildSharedImage(uri)
+            } catch (_: Exception) {
+                null
+            }
+        }
+        if (payload.isEmpty()) {
+            return
+        }
+
+        pendingSharedImages.clear()
+        pendingSharedImages.addAll(payload)
+        if (notifyFlutter) {
+            channel?.invokeMethod("sharedImages", payload)
+        }
+    }
+
+    @Suppress("DEPRECATION")
+    private fun extractSharedUris(intent: Intent?): List<Uri> {
+        if (intent == null || intent.type?.startsWith("image/") != true) {
+            return emptyList()
+        }
+
+        return when (intent.action) {
+            Intent.ACTION_SEND -> {
+                val stream = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
+                listOfNotNull(stream ?: intent.data)
+            }
+            Intent.ACTION_SEND_MULTIPLE -> {
+                intent.getParcelableArrayListExtra<Uri>(Intent.EXTRA_STREAM)?.toList()
+                    ?: emptyList()
+            }
+            else -> emptyList()
+        }
+    }
+
+    private fun buildSharedImage(uri: Uri): Map<String, Any> {
+        val displayName = queryDisplayName(uri) ?: "image"
+        val previewFile = copyUriToCache(uri, displayName, "shared-originals")
+        val dimensions = readDimensionsFromFile(previewFile)
+        val originalSize = previewFile.length()
+
+        return mapOf(
+            "sourceHandle" to Uri.fromFile(previewFile).toString(),
+            "displayName" to displayName,
+            "previewPath" to previewFile.absolutePath,
+            "originalSize" to originalSize,
+            "width" to dimensions.first,
+            "height" to dimensions.second,
+            "canOverwrite" to false,
+        )
+    }
+
+    private fun buildPickedImage(uri: Uri): Map<String, Any> {
+        val displayName = queryDisplayName(uri) ?: "image"
+        val previewFile = copyUriToCache(uri, displayName, "originals")
+        val dimensions = readDimensionsFromUri(uri).takeIf { it.first > 0 && it.second > 0 }
+            ?: readDimensionsFromFile(previewFile)
+        val originalSize = querySize(uri).takeIf { it > 0 } ?: previewFile.length()
+
+        return mapOf(
+            "sourceHandle" to uri.toString(),
+            "displayName" to displayName,
+            "previewPath" to previewFile.absolutePath,
+            "originalSize" to originalSize,
+            "width" to dimensions.first,
+            "height" to dimensions.second,
+            "canOverwrite" to canOverwrite(uri),
+        )
+    }
+
+    private fun compressImage(arguments: Any?, result: MethodChannel.Result) {
+        val args = arguments as? Map<*, *>
+        val source = args?.get("sourceHandle") as? String
+        val previewPath = args?.get("previewPath") as? String
+        val originalSize = (args?.get("originalSize") as? Number)?.toLong() ?: -1L
+        val originalWidth = (args?.get("originalWidth") as? Number)?.toInt() ?: 0
+        val originalHeight = (args?.get("originalHeight") as? Number)?.toInt() ?: 0
+        if (source.isNullOrBlank()) {
+            result.error("bad_args", "缺少 sourceHandle", null)
+            return
+        }
+
+        val outputDir = File(cacheDir, "compressed").apply { mkdirs() }
+        val uri = Uri.parse(source)
+
+        try {
+            Luban.with(this)
+                .load(uri)
+                .setTargetDir(outputDir)
+                .setCompressListener(object : OnCompressListener {
+                    override fun onStart() = Unit
+
+                    override fun onSuccess(file: File) {
+                        val previewFile = previewPath?.let { File(it) }
+                        val shouldUseOriginal = originalSize > 0 &&
+                            file.length() >= originalSize &&
+                            previewFile?.exists() == true
+                        val outputFile = if (shouldUseOriginal) previewFile!! else file
+                        val dimensions = if (shouldUseOriginal &&
+                            originalWidth > 0 &&
+                            originalHeight > 0
+                        ) {
+                            Pair(originalWidth, originalHeight)
+                        } else {
+                            readDimensionsFromFile(outputFile)
+                        }
+                        val outputSize = if (shouldUseOriginal && originalSize > 0) {
+                            originalSize
+                        } else {
+                            outputFile.length()
+                        }
+                        runOnUiThread {
+                            result.success(
+                                mapOf(
+                                    "path" to outputFile.absolutePath,
+                                    "outputSize" to outputSize,
+                                    "width" to dimensions.first,
+                                    "height" to dimensions.second,
+                                    "passthrough" to shouldUseOriginal,
+                                ),
+                            )
+                        }
+                    }
+
+                    override fun onError(e: Throwable) {
+                        runOnUiThread {
+                            result.error("compress_failed", e.message, null)
+                        }
+                    }
+                })
+                .launch()
+        } catch (error: Exception) {
+            result.error("compress_failed", error.message, null)
+        }
+    }
+
+    private fun overwriteOriginal(arguments: Any?, result: MethodChannel.Result) {
+        val args = arguments as? Map<*, *>
+        val source = args?.get("sourceHandle") as? String
+        val compressedPath = args?.get("compressedPath") as? String
+        if (source.isNullOrBlank() || compressedPath.isNullOrBlank()) {
+            result.error("bad_args", "缺少覆盖参数", null)
+            return
+        }
+
+        try {
+            copyFileToUri(File(compressedPath), Uri.parse(source))
+            result.success(mapOf("overwritten" to true, "target" to source))
+        } catch (error: Exception) {
+            result.error("overwrite_failed", error.message, null)
+        }
+    }
+
+    private fun shareImage(arguments: Any?, result: MethodChannel.Result) {
+        val args = arguments as? Map<*, *>
+        val compressedPath = args?.get("compressedPath") as? String
+        val suggestedName = args?.get("suggestedName") as? String ?: "luban-image.jpg"
+        if (compressedPath.isNullOrBlank()) {
+            result.error("bad_args", "缺少 compressedPath", null)
+            return
+        }
+
+        try {
+            val shareFile = makeShareCopy(File(compressedPath), suggestedName)
+            val shareUri = FileProvider.getUriForFile(
+                this,
+                "$packageName.fileprovider",
+                shareFile,
+            )
+            val shareIntent = Intent(Intent.ACTION_SEND).apply {
+                type = mimeTypeForName(shareFile.name)
+                putExtra(Intent.EXTRA_STREAM, shareUri)
+                clipData = ClipData.newUri(contentResolver, shareFile.name, shareUri)
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }
+            startActivity(Intent.createChooser(shareIntent, getString(R.string.share_image_title)))
+            result.success(mapOf("shared" to true))
+        } catch (error: Exception) {
+            result.error("share_failed", error.message, null)
+        }
+    }
+
+    private fun saveToGallery(arguments: Any?, result: MethodChannel.Result) {
+        val args = arguments as? Map<*, *>
+        val compressedPath = args?.get("compressedPath") as? String
+        val suggestedName = args?.get("suggestedName") as? String ?: "luban-image.jpg"
+        if (compressedPath.isNullOrBlank()) {
+            result.error("bad_args", "缺少 compressedPath", null)
+            return
+        }
+
+        try {
+            val savedUri = writeImageToGallery(File(compressedPath), suggestedName)
+            result.success(mapOf("savedTo" to savedUri.toString()))
+        } catch (error: Exception) {
+            result.error("save_failed", error.message, null)
+        }
+    }
+
+    private fun copyUriToCache(uri: Uri, displayName: String, child: String): File {
+        val dir = File(cacheDir, child).apply { mkdirs() }
+        val safeName = sanitizeFileName(displayName)
+        val target = File(dir, "${UUID.randomUUID()}-$safeName")
+        contentResolver.openInputStream(uri).use { input ->
+            requireNotNull(input) { "无法读取图片" }
+            FileOutputStream(target).use { output -> input.copyTo(output) }
+        }
+        return target
+    }
+
+    private fun writeImageToGallery(source: File, suggestedName: String): Uri {
+        require(source.exists()) { "压缩文件不存在" }
+        val safeName = sanitizeFileName(suggestedName)
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            writeImageToMediaStore(source, safeName)
+        } else {
+            writeImageToPublicPictures(source, safeName)
+        }
+    }
+
+    private fun writeImageToMediaStore(source: File, safeName: String): Uri {
+        val values = ContentValues().apply {
+            put(MediaStore.Images.Media.DISPLAY_NAME, safeName)
+            put(MediaStore.Images.Media.MIME_TYPE, mimeTypeForName(safeName))
+            put(
+                MediaStore.Images.Media.RELATIVE_PATH,
+                "${Environment.DIRECTORY_PICTURES}/Luban Imager",
+            )
+            put(MediaStore.Images.Media.IS_PENDING, 1)
+        }
+        val collection = MediaStore.Images.Media.getContentUri(
+            MediaStore.VOLUME_EXTERNAL_PRIMARY,
+        )
+        val uri = requireNotNull(contentResolver.insert(collection, values)) {
+            "无法创建相册图片"
+        }
+
+        try {
+            copyFileToUri(source, uri)
+            values.clear()
+            values.put(MediaStore.Images.Media.IS_PENDING, 0)
+            contentResolver.update(uri, values, null, null)
+            return uri
+        } catch (error: Exception) {
+            contentResolver.delete(uri, null, null)
+            throw error
+        }
+    }
+
+    @Suppress("DEPRECATION")
+    private fun writeImageToPublicPictures(source: File, safeName: String): Uri {
+        val dir = File(
+            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
+            "Luban Imager",
+        ).apply { mkdirs() }
+        val target = uniqueFile(dir, safeName)
+        source.inputStream().use { input ->
+            FileOutputStream(target).use { output -> input.copyTo(output) }
+        }
+        MediaScannerConnection.scanFile(
+            this,
+            arrayOf(target.absolutePath),
+            arrayOf(mimeTypeForName(target.name)),
+            null,
+        )
+        return Uri.fromFile(target)
+    }
+
+    private fun uniqueFile(dir: File, name: String): File {
+        val dot = name.lastIndexOf('.')
+        val baseName = if (dot > 0) name.substring(0, dot) else name
+        val extension = if (dot > 0) name.substring(dot) else ""
+        var index = 0
+        var candidate = File(dir, name)
+
+        while (candidate.exists()) {
+            index += 1
+            candidate = File(dir, "${baseName}_$index$extension")
+        }
+        return candidate
+    }
+
+    private fun makeShareCopy(source: File, suggestedName: String): File {
+        require(source.exists()) { "压缩文件不存在" }
+        val dir = File(cacheDir, "shared").apply { mkdirs() }
+        val target = File(dir, sanitizeFileName(suggestedName))
+        if (target.exists()) {
+            target.delete()
+        }
+        source.inputStream().use { input ->
+            FileOutputStream(target).use { output -> input.copyTo(output) }
+        }
+        return target
+    }
+
+    private fun copyFileToUri(source: File, targetUri: Uri) {
+        require(source.exists()) { "压缩文件不存在" }
+        source.inputStream().use { input ->
+            if (targetUri.scheme == "file") {
+                val path = requireNotNull(targetUri.path) { "目标路径无效" }
+                FileOutputStream(File(path)).use { output -> input.copyTo(output) }
+            } else {
+                contentResolver.openOutputStream(targetUri, "wt").use { output ->
+                    requireNotNull(output) { "无法写入目标文件" }
+                    input.copyTo(output)
+                }
+            }
+        }
+    }
+
+    private fun queryDisplayName(uri: Uri): String? {
+        contentResolver.query(uri, arrayOf(OpenableColumns.DISPLAY_NAME), null, null, null)
+            ?.use { cursor ->
+                if (cursor.moveToFirst()) {
+                    val index = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+                    if (index >= 0) {
+                        return cursor.getString(index)
+                    }
+                }
+            }
+        return uri.lastPathSegment
+    }
+
+    private fun querySize(uri: Uri): Long {
+        contentResolver.query(uri, arrayOf(OpenableColumns.SIZE), null, null, null)
+            ?.use { cursor ->
+                if (cursor.moveToFirst()) {
+                    val index = cursor.getColumnIndex(OpenableColumns.SIZE)
+                    if (index >= 0) {
+                        return cursor.getLong(index)
+                    }
+                }
+            }
+        return -1L
+    }
+
+    private fun readDimensionsFromUri(uri: Uri): Pair<Int, Int> {
+        return try {
+            val options = BitmapFactory.Options().apply { inJustDecodeBounds = true }
+            contentResolver.openInputStream(uri).use { input ->
+                BitmapFactory.decodeStream(input, null, options)
+            }
+            Pair(options.outWidth.coerceAtLeast(0), options.outHeight.coerceAtLeast(0))
+        } catch (_: Exception) {
+            Pair(0, 0)
+        }
+    }
+
+    private fun readDimensionsFromFile(file: File): Pair<Int, Int> {
+        return try {
+            val options = BitmapFactory.Options().apply { inJustDecodeBounds = true }
+            BitmapFactory.decodeFile(file.absolutePath, options)
+            Pair(options.outWidth.coerceAtLeast(0), options.outHeight.coerceAtLeast(0))
+        } catch (_: Exception) {
+            Pair(0, 0)
+        }
+    }
+
+    private fun canOverwrite(uri: Uri): Boolean {
+        return try {
+            if (uri.scheme == "file") {
+                val path = uri.path ?: return false
+                return File(path).canWrite()
+            }
+            contentResolver.openFileDescriptor(uri, "rw")?.use { true } ?: false
+        } catch (_: Exception) {
+            false
+        }
+    }
+
+    private fun sanitizeFileName(name: String): String {
+        val safe = name.replace(Regex("[^A-Za-z0-9._-]"), "_")
+        return safe.ifBlank { "image.jpg" }
+    }
+
+    private fun mimeTypeForName(name: String): String {
+        val extension = name.substringAfterLast('.', "").lowercase()
+        return MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension) ?: "image/jpeg"
+    }
+}
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="?android:colorBackground" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@android:color/white" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">鲁班压图</string>
+    <string name="share_image_title">分享图片</string>
+</resources>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">Luban Imager</string>
+    <string name="share_image_title">Share image</string>
+</resources>
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@drawable/launch_background</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <cache-path
+        name="cache"
+        path="." />
+</paths>
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>