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Paintroid-448 Flutter: Create Save/ Load functionality (#4)
Paintroid 448: Implement Save / load functionality and refactoring of base architecture, added tests
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,7 @@ | ||
| include: package:flutter_lints/flutter.yaml | ||
| include: package:flutter_lints/flutter.yaml | ||
| analyzer: | ||
| errors: | ||
| missing_enum_constant_in_switch: error | ||
| exhaustive_cases: error | ||
| exclude: | ||
| - lib/**.pb*.dart |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,5 @@ | ||
| <manifest xmlns:android="http://schemas.android.com/apk/res/android" | ||
| package="org.catrobat.paintroid"> | ||
| <uses-permission android:name="android.permission.INTERNET"/> | ||
|
|
||
| <uses-permission android:name="android.permission.INTERNET" /> | ||
| </manifest> |
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84 changes: 83 additions & 1 deletion
84
android/app/src/main/kotlin/org/catrobat/paintroid/MainActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,88 @@ | ||
| package org.catrobat.paintroid | ||
|
|
||
| import android.Manifest | ||
| import android.content.ContentValues | ||
| import android.content.pm.PackageManager | ||
| import android.os.Build | ||
| import android.provider.MediaStore | ||
| import androidx.annotation.NonNull | ||
| import androidx.core.content.ContextCompat | ||
| import io.flutter.embedding.android.FlutterActivity | ||
| import io.flutter.embedding.engine.FlutterEngine | ||
| import io.flutter.plugin.common.MethodCall | ||
| import io.flutter.plugin.common.MethodChannel | ||
| import kotlinx.coroutines.* | ||
| import java.io.IOException | ||
|
|
||
| class MainActivity: FlutterActivity() { | ||
| class MainActivity : FlutterActivity() { | ||
| private val hasWritePermission: Boolean | ||
| get() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q || | ||
| ContextCompat.checkSelfPermission( | ||
| this@MainActivity, | ||
| Manifest.permission.WRITE_EXTERNAL_STORAGE | ||
| ) == PackageManager.PERMISSION_GRANTED | ||
|
|
||
| override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) { | ||
| super.configureFlutterEngine(flutterEngine) | ||
| MethodChannel( | ||
| flutterEngine.dartExecutor.binaryMessenger, "org.catrobat.paintroid/photo_library" | ||
| ).apply { | ||
| setMethodCallHandler { call, result -> | ||
| when (call.method) { | ||
| "saveToPhotos" -> { | ||
| if (!hasWritePermission) { | ||
| result.error( | ||
| "PERMISSION_DENIED", | ||
| "User explicitly denied WRITE_EXTERNAL_STORAGE permission", | ||
| null | ||
| ) | ||
| return@setMethodCallHandler | ||
| } | ||
| val (filename, imageData) = extractImageData(call, result) | ||
| ?: return@setMethodCallHandler | ||
| saveImageToPictures(filename, imageData) | ||
| result.success(null) | ||
| } | ||
| else -> result.notImplemented() | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun saveImageToPictures(filename: String, data: ByteArray) { | ||
| val picturesUri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) { | ||
| MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY) | ||
| } else { | ||
| MediaStore.Images.Media.EXTERNAL_CONTENT_URI | ||
| } | ||
| val contentValues = ContentValues().apply { | ||
| put(MediaStore.Images.Media.DISPLAY_NAME, filename) | ||
| put(MediaStore.Images.Media.MIME_TYPE, "image/*") | ||
| } | ||
| contentResolver.insert(picturesUri, contentValues)?.also { uri -> | ||
| contentResolver.openOutputStream(uri)?.use { outputStream -> | ||
| outputStream.write(data) | ||
| } ?: throw IOException("Could not open output stream for uri: $uri") | ||
| } ?: throw IOException("Could not create image MediaStore entry") | ||
| } | ||
|
|
||
| private fun extractImageData(call: MethodCall, result: MethodChannel.Result): Pair<String, ByteArray>? { | ||
| val filename = call.argument<String>("fileName") ?: run { | ||
| result.error( | ||
| "INVALID_FILENAME", | ||
| "Image name is either not supplied or not of type String", | ||
| null | ||
| ) | ||
| return null | ||
| } | ||
| val imageData = call.argument<ByteArray>("data") ?: run { | ||
| result.error( | ||
| "INVALID_IMAGE_DATA", | ||
| "Image data is either not supplied or not of type UInt8List", | ||
| null | ||
| ) | ||
| return null | ||
| } | ||
| return Pair(filename, imageData) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| flutter pub run build_runner build --delete-conflicting-outputs |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| cd lib/io/src/serialization/proto || exit | ||
| mkdir output | ||
| protoc --dart_out=output --proto_path=schema $(find schema -iname "*.proto") google/protobuf/any.proto |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,22 +1,93 @@ | ||
| PODS: | ||
| - DKImagePickerController/Core (4.3.4): | ||
| - DKImagePickerController/ImageDataManager | ||
| - DKImagePickerController/Resource | ||
| - DKImagePickerController/ImageDataManager (4.3.4) | ||
| - DKImagePickerController/PhotoGallery (4.3.4): | ||
| - DKImagePickerController/Core | ||
| - DKPhotoGallery | ||
| - DKImagePickerController/Resource (4.3.4) | ||
| - DKPhotoGallery (0.0.17): | ||
| - DKPhotoGallery/Core (= 0.0.17) | ||
| - DKPhotoGallery/Model (= 0.0.17) | ||
| - DKPhotoGallery/Preview (= 0.0.17) | ||
| - DKPhotoGallery/Resource (= 0.0.17) | ||
| - SDWebImage | ||
| - SwiftyGif | ||
| - DKPhotoGallery/Core (0.0.17): | ||
| - DKPhotoGallery/Model | ||
| - DKPhotoGallery/Preview | ||
| - SDWebImage | ||
| - SwiftyGif | ||
| - DKPhotoGallery/Model (0.0.17): | ||
| - SDWebImage | ||
| - SwiftyGif | ||
| - DKPhotoGallery/Preview (0.0.17): | ||
| - DKPhotoGallery/Model | ||
| - DKPhotoGallery/Resource | ||
| - SDWebImage | ||
| - SwiftyGif | ||
| - DKPhotoGallery/Resource (0.0.17): | ||
| - SDWebImage | ||
| - SwiftyGif | ||
| - file_picker (0.0.1): | ||
| - DKImagePickerController/PhotoGallery | ||
| - Flutter | ||
| - Flutter (1.0.0) | ||
| - image_picker_ios (0.0.1): | ||
| - Flutter | ||
| - integration_test (0.0.1): | ||
| - Flutter | ||
| - path_provider_ios (0.0.1): | ||
| - Flutter | ||
| - permission_handler_apple (9.0.4): | ||
| - Flutter | ||
| - SDWebImage (5.13.1): | ||
| - SDWebImage/Core (= 5.13.1) | ||
| - SDWebImage/Core (5.13.1) | ||
| - SwiftyGif (5.4.3) | ||
|
|
||
| DEPENDENCIES: | ||
| - file_picker (from `.symlinks/plugins/file_picker/ios`) | ||
| - Flutter (from `Flutter`) | ||
| - image_picker_ios (from `.symlinks/plugins/image_picker_ios/ios`) | ||
| - integration_test (from `.symlinks/plugins/integration_test/ios`) | ||
| - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`) | ||
| - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`) | ||
|
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| SPEC REPOS: | ||
| trunk: | ||
| - DKImagePickerController | ||
| - DKPhotoGallery | ||
| - SDWebImage | ||
| - SwiftyGif | ||
|
|
||
| EXTERNAL SOURCES: | ||
| file_picker: | ||
| :path: ".symlinks/plugins/file_picker/ios" | ||
| Flutter: | ||
| :path: Flutter | ||
| image_picker_ios: | ||
| :path: ".symlinks/plugins/image_picker_ios/ios" | ||
| integration_test: | ||
| :path: ".symlinks/plugins/integration_test/ios" | ||
| path_provider_ios: | ||
| :path: ".symlinks/plugins/path_provider_ios/ios" | ||
| permission_handler_apple: | ||
| :path: ".symlinks/plugins/permission_handler_apple/ios" | ||
|
|
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| SPEC CHECKSUMS: | ||
| DKImagePickerController: b512c28220a2b8ac7419f21c491fc8534b7601ac | ||
| DKPhotoGallery: fdfad5125a9fdda9cc57df834d49df790dbb4179 | ||
| file_picker: 817ab1d8cd2da9d2da412a417162deee3500fc95 | ||
| Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a | ||
| image_picker_ios: b786a5dcf033a8336a657191401bfdf12017dabb | ||
| integration_test: a1e7d09bd98eca2fc37aefd79d4f41ad37bdbbe5 | ||
| path_provider_ios: 14f3d2fd28c4fdb42f44e0f751d12861c43cee02 | ||
| permission_handler_apple: 44366e37eaf29454a1e7b1b7d736c2cceaeb17ce | ||
| SDWebImage: fb26a455eeda4c7a55e4dcb6172dbb258af7a4ca | ||
| SwiftyGif: 6c3eafd0ce693cad58bb63d2b2fb9bacb8552780 | ||
|
|
||
| PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c | ||
| PODFILE CHECKSUM: 0bb9cd0668dcd7eee7f213e7cfebebde242de503 | ||
|
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||
| COCOAPODS: 1.11.3 |
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