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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| import 'dart:io'; | ||
|
|
||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:image_gallery_saver/image_gallery_saver.dart'; | ||
| import 'package:path_provider/path_provider.dart'; | ||
| // Conditionally import the file that has `dart:html` vs. the stub: | ||
| import 'download_stub.dart' if (dart.library.html) 'download_web.dart'; | ||
|
|
||
| Future<void> saveImageToDCIM(String fileName, Uint8List fileBytes) async { | ||
| try { | ||
| if (kIsWeb) { | ||
| downloadFileOnWeb(fileName, fileBytes); | ||
| } else { | ||
| final result = await ImageGallerySaver.saveImage( | ||
| fileBytes, | ||
| name: fileName, | ||
| ); | ||
| if (result['isSuccess']) { | ||
| debugPrint('Image saved to gallery: $result'); | ||
| } else { | ||
| throw Exception('Failed to save image to gallery.'); | ||
| } | ||
| } | ||
| } catch (e) { | ||
| throw Exception('Failed to save image: $e'); | ||
| } | ||
| } | ||
|
|
||
| /// Save documents to the default "Documents" directory | ||
| Future<void> saveDocumentToDocumentsFolder( | ||
| String fileName, Uint8List fileBytes) async { | ||
| try { | ||
| String filePath; | ||
|
|
||
| if (Platform.isAndroid) { | ||
| // Get the default "Documents" directory on Android | ||
| Directory? directory = Directory('/storage/emulated/0/Documents'); | ||
| if (!directory.existsSync()) { | ||
| directory.createSync( | ||
| recursive: true); // Create the directory if it doesn't exist | ||
| } | ||
| filePath = '${directory.path}/$fileName'; | ||
| } else if (Platform.isIOS) { | ||
| // On iOS, use the app-specific Documents directory | ||
| final directory = await getApplicationDocumentsDirectory(); | ||
| filePath = '${directory.path}/$fileName'; | ||
|
|
||
| // Optionally, use a share intent to let users save the file to their desired location | ||
| } else if (kIsWeb) { | ||
| downloadFileOnWeb(fileName, fileBytes); | ||
| return; | ||
| } else { | ||
| throw UnsupportedError('Platform not supported'); | ||
| } | ||
|
|
||
| // Write the file to the determined path | ||
| final file = File(filePath); | ||
| await file.writeAsBytes(fileBytes); | ||
|
|
||
| debugPrint('Document saved to: $filePath'); | ||
| } catch (e) { | ||
| throw Exception('Failed to save document: $e'); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| import 'dart:typed_data'; | ||
| import 'package:ensemble/framework/action.dart'; | ||
| import 'package:ensemble/framework/error_handling.dart'; | ||
| import 'package:ensemble/framework/event.dart'; | ||
| import 'package:ensemble/framework/view/data_scope_widget.dart'; | ||
| import 'package:ensemble/screen_controller.dart'; | ||
| import 'package:ensemble/framework/scope.dart'; | ||
| import 'package:ensemble/util/utils.dart'; | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:intl/intl.dart'; | ||
| import 'package:screenshot/screenshot.dart'; | ||
| import 'saveFile/save_mobile.dart'; | ||
|
|
||
| class TakeScreenshotAction extends EnsembleAction { | ||
| TakeScreenshotAction({ | ||
| super.initiator, | ||
| required this.widgetId, | ||
| this.pixelRatio, | ||
| this.onSuccess, | ||
| this.onError, | ||
| }); | ||
|
|
||
| final dynamic widgetId; | ||
| final double? pixelRatio; | ||
| final EnsembleAction? onSuccess; | ||
| final EnsembleAction? onError; | ||
|
|
||
| factory TakeScreenshotAction.fromYaml({Map? payload}) { | ||
| if (payload == null || payload['widgetId'] == null) { | ||
| throw LanguageError( | ||
| "${ActionType.takeScreenshot.name} requires 'widgetId'"); | ||
| } | ||
| return TakeScreenshotAction( | ||
| widgetId: payload['widgetId'], | ||
| pixelRatio: Utils.optionalDouble(payload['pixelRatio']), | ||
| onSuccess: payload['onSuccess'] != null | ||
| ? EnsembleAction.from(payload['onSuccess']) | ||
| : null, | ||
| onError: payload['onError'] != null | ||
| ? EnsembleAction.from(payload['onError']) | ||
| : null, | ||
| ); | ||
| } | ||
|
|
||
| @override | ||
| Future<void> execute(BuildContext context, ScopeManager scopeManager) async { | ||
| final screenshotController = ScreenshotController(); | ||
|
|
||
| try { | ||
| final resolvedWidget = scopeManager.dataContext.eval(widgetId); | ||
| if (resolvedWidget == null) { | ||
| throw LanguageError("Widget not found: '$widgetId'"); | ||
| } | ||
|
|
||
| final widget = Screenshot( | ||
| controller: screenshotController, | ||
| child: DataScopeWidget( | ||
| scopeManager: scopeManager, | ||
| child: resolvedWidget, | ||
| ), | ||
| ); | ||
|
|
||
| final Uint8List? capturedImage = | ||
| // It will only capture readonly widgets | ||
| await screenshotController.captureFromLongWidget( | ||
| InheritedTheme.captureAll( | ||
| context, | ||
| Material( | ||
| type: MaterialType.transparency, | ||
| child: widget, | ||
| ), | ||
| ), | ||
| pixelRatio: pixelRatio ?? MediaQuery.of(context).devicePixelRatio, | ||
| context: context, | ||
| ); | ||
|
|
||
| if (capturedImage == null) { | ||
| throw LanguageError("Failed to capture screenshot"); | ||
| } | ||
|
|
||
| final dimensions = await _getImageDimensions(capturedImage); | ||
| // Save screenshot to gallery and download on web | ||
| await _saveScreenshot(capturedImage); | ||
|
|
||
| if (onSuccess != null) { | ||
| await ScreenController().executeAction( | ||
| context, | ||
| onSuccess!, | ||
| event: EnsembleEvent(initiator, data: { | ||
| 'imageBytes': capturedImage, // capturedImage contains Image Bytes | ||
| 'size': capturedImage.length, | ||
| 'dimensions': dimensions, | ||
| }), | ||
| ); | ||
| } | ||
| } catch (e) { | ||
| if (onError != null) { | ||
| await ScreenController().executeAction( | ||
| context, | ||
| onError!, | ||
| event: EnsembleEvent(initiator, data: {'error': e.toString()}), | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| Future<void> _saveScreenshot(Uint8List fileBytes) async { | ||
| // Screenshot name of current date | ||
| // Get the current date and time | ||
| DateTime now = DateTime.now(); | ||
|
|
||
| // Format the date and time | ||
| String formattedDateTime = DateFormat('yyyyMMdd_HHmmss').format(now); | ||
|
|
||
| // Combine the prefix with the formatted date and time | ||
| String screenshotName = 'screenshot_$formattedDateTime'; | ||
|
|
||
| await saveImageToDCIM(screenshotName, fileBytes); | ||
| } | ||
|
|
||
| Future<Map<String, int>> _getImageDimensions(Uint8List imageData) async { | ||
| final image = await decodeImageFromList(imageData); | ||
| return { | ||
| 'width': image.width, | ||
| 'height': image.height, | ||
| }; | ||
| } | ||
| } |
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