Translate-Flutter/lib/page/index/index_controller.dart
xuhang-x 9c164f239e 1
2024-07-25 16:15:21 +08:00

295 lines
10 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:flutter/services.dart';
import 'package:flutter_text_detect_area/flutter_text_detect_area.dart';
import 'package:get/get.dart';
import 'package:image_picker/image_picker.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:speech_to_text/speech_recognition_result.dart';
import 'package:trans_lark/entity/language_entity.dart';
import 'package:trans_lark/entity/scene_entity.dart';
import 'package:trans_lark/generated/assets.dart';
import 'package:trans_lark/global/app_tracking_authorization_manager.dart';
import 'package:trans_lark/global/flutter_tts_manager.dart';
import 'package:trans_lark/global/speech_to_text_manager.dart';
import 'package:trans_lark/global/translate_manager.dart';
import 'package:trans_lark/page/settings/settings_widget.dart';
import 'package:trans_lark/router/get_router.dart';
import 'package:trans_lark/util/t_device_utils.dart';
import 'package:trans_lark/util/t_number_utils.dart';
import 'package:trans_lark/util/t_object_utils.dart';
import 'package:trans_lark/util/t_permission_utils.dart';
import 'package:trans_lark/util/t_print.dart';
import 'package:trans_lark/widget/t_base_easy_loading.dart';
import 'package:trans_lark/widget/t_photo_picker_bottom_sheet.dart';
import 'package:trans_lark/widget/t_speak_dialog.dart';
class IndexController extends GetxController {
static IndexController get to => Get.find<IndexController>();
var lastWords = '';
var fromLanguage = Rx<LanguageEntity?>(null);
var toLanguage = Rx<LanguageEntity?>(null);
var fromStr = Rx<String?>(null);
var toStr = Rx<String?>(null);
var languageScene = <LanguageEntity>[
LanguageEntity(languageCode: 'ar', languageName: 'Arabic'),
LanguageEntity(languageCode: 'bn', languageName: 'Bengali'),
LanguageEntity(
languageCode: 'zh-cn', languageName: 'Chinese (Simplified)'),
LanguageEntity(languageCode: 'en', languageName: 'English'),
LanguageEntity(languageCode: 'fr', languageName: 'French'),
LanguageEntity(languageCode: 'de', languageName: 'German'),
LanguageEntity(languageCode: 'hi', languageName: 'Hindi'),
LanguageEntity(languageCode: 'ja', languageName: 'Japanese'),
LanguageEntity(languageCode: 'jv', languageName: 'Javanese'),
LanguageEntity(languageCode: 'ko', languageName: 'Korean'),
LanguageEntity(languageCode: 'pt', languageName: 'Portuguese'),
LanguageEntity(languageCode: 'pa', languageName: 'Punjabi'),
LanguageEntity(languageCode: 'ru', languageName: 'Russian'),
LanguageEntity(languageCode: 'es', languageName: 'Spanish'),
];
@override
void onInit() {
super.onInit();
AppTrackingAuthorizationManager().requestTrackingAuthorization();
}
@override
void onReady() {
super.onReady();
getDailyQuoteData();
}
Future<void> getDailyQuoteData({int? dataType}) async {
LanguageEntity fromLanguageEntity =
TranslateManager().fromLanguageEntity.value;
LanguageEntity toLanguageEntity = TranslateManager().toLanguageEntity.value;
fromLanguage.value = languageScene.firstWhereOrNull(
(e) => e.languageCode == fromLanguageEntity.languageCode,
) ??
LanguageEntity(
languageCode: 'en',
languageName: 'English',
);
toLanguage.value = languageScene.firstWhereOrNull(
(e) => e.languageCode == toLanguageEntity.languageCode,
) ??
LanguageEntity(
languageCode: 'zh-cn',
languageName: 'Chinese (Simplified)',
);
// final f = NumUtil.getRandomNumber(0, languageScene.length);
// final t = NumUtil.getRandomNumberExcludingCurrent(0, languageScene.length, f);
// fromLanguage.value = languageScene[f];
// toLanguage.value = languageScene[t];
var data =
jsonDecode(await rootBundle.loadString(Assets.jsonTranslationSceneCategory));
if (data != null && data is List) {
var sceneTypeList = data.map((e) => SceneEntity.fromMap(e)).toList();
if (sceneTypeList.isNotEmpty) {
var x = TNumberUtils.getRandomNumber(0, sceneTypeList.length);
SceneEntity entity = sceneTypeList[x];
if (entity.sceneList != null && entity.sceneList!.isNotEmpty) {
var y = TNumberUtils.getRandomNumber(0, entity.sceneList!.length);
fromStr.value = _getSentence(true, entity.sceneList![y]);
toStr.value = _getSentence(false, entity.sceneList![y]);
}
}
}
}
String _getSentence(bool isFrom, SceneList item) {
List keys = item.toMap().keys.toList();
int index = 0;
for (var i = 0; i < keys.length; ++i) {
var e = keys[i];
if (e ==
(isFrom
? fromLanguage.value?.languageName
: toLanguage.value?.languageName)) {
index = i;
break;
}
}
if (item.toMap().values.toList()[index] != null) {
return item.toMap().values.toList()[index];
}
return 'loading';
}
void translatorTtsPlay(bool isFrom) {
if (fromLanguage.value != null && toLanguage.value != null) {
FlutterTtsManager().translatorTtsPlay(
isFrom ? fromStr.value! : toStr.value!,
isFrom
? fromLanguage.value!.languageCode
: toLanguage.value!.languageCode,
);
}
}
void openSettingsBottomSheet() {
Get.bottomSheet(
isScrollControlled: true,
SettingsWidget(),
);
}
void toSceneCategory() {
Get.toNamed(GetRouter.sceneCategory);
}
Future<void> toPhotos() async {
Get.bottomSheet(
isScrollControlled: true,
TPhotoPickerBottomSheet(
funCamera: () async {
bool result =
await TPermissionUtils.checkPermission([Permission.camera]);
if (!result) return;
_openCameraGallery(ImageSource.camera);
},
funGallery: () async {
Permission permission = Permission.photos;
if (Platform.isAndroid) {
int sdkInt = await TDeviceUtils.getAndroidSDKInt();
if (sdkInt <= 32) {
permission = Permission.storage;
} else {
permission = Permission.photos;
}
}
bool result = await TPermissionUtils.checkPermission([permission]);
if (!result) return;
_openCameraGallery(ImageSource.gallery);
},
),
);
}
Future<void> _openCameraGallery(ImageSource source) async {
String detectedValue = "";
final ImagePicker picker = ImagePicker();
final XFile? photo = await picker.pickImage(source: source);
if (photo != null) {
Get.to(() => SelectImageAreaTextDetect(
detectOnce: true,
enableImageInteractions: true,
imagePath: photo.path,
onDetectText: (v) {
if (v is String) {
detectedValue = v;
}
if (v is List) {
int counter = 0;
for (var element in v) {
detectedValue += "$counter. \t\t $element \n\n";
counter++;
}
}
},
onDetectError: (error) {
///This error will occurred in Android only while user will try to crop image at max zoom level then ml kit will throw max 32 height/width exception
if (error is PlatformException &&
(error.message?.contains(
"InputImage width and height should be at least 32!") ??
false)) {
TBaseEasyLoading.toast(
'Selected area should be able to crop image with at least 32 width and height.');
}
},
))?.then(
(onValue) {
if (TObjectUtils.isEmpty(detectedValue)) {
TBaseEasyLoading.toast('No text recognized');
return;
}
Get.toNamed(
GetRouter.translateResult,
arguments: {"sourceText": detectedValue},
);
},
);
}
}
Future<void> onTapSpeak() async {
bool micResult =
await TPermissionUtils.checkPermission([Permission.microphone]);
if (!micResult) return;
if (Platform.isIOS) {
bool speechResult =
await TPermissionUtils.checkPermission([Permission.speech]);
if (!speechResult) return;
}
await Get.dialog(
barrierDismissible: true,
useSafeArea: false,
TSpeakDialog(
isListening: SpeechToTextManager().isListening,
onTap: () async {
if (!SpeechToTextManager().hasSpeech) {
await SpeechToTextManager().init();
}
if (SpeechToTextManager().hasSpeech) {
if (SpeechToTextManager().isListening.value) {
_openTranslatorResultPage();
} else {
SpeechToTextManager().startListening(
TranslateManager().fromLanguageEntity.value.languageCode,
_onSpeechResult);
}
} else {
Get.back();
TBaseEasyLoading.toast('Speech not available');
}
},
),
);
if (Get.isDialogOpen != null && !Get.isDialogOpen!) {
SpeechToTextManager().stopListening();
}
}
void _onSpeechResult(SpeechRecognitionResult result) {
TPrint.d('识别结果:${result.recognizedWords}');
lastWords = result.recognizedWords;
}
void _openTranslatorResultPage() {
if (TObjectUtils.isEmpty(lastWords)) {
TBaseEasyLoading.toast('No text recognized');
return;
}
Get.back();
Get.toNamed(
GetRouter.translateResult,
arguments: {"sourceText": lastWords},
);
}
void toTranslate() {
Get.toNamed(GetRouter.translate);
}
Future<void> toP2P() async {
bool micResult =
await TPermissionUtils.checkPermission([Permission.microphone]);
if (!micResult) return;
if (Platform.isIOS) {
bool speechResult =
await TPermissionUtils.checkPermission([Permission.speech]);
if (!speechResult) return;
}
Get.toNamed(GetRouter.p2p);
}
void toTranslateHistory() {
Get.toNamed(GetRouter.translateRecord);
}
}