toSelectPic static method

Future<void> toSelectPic(BuildContext context, { String language = "zh", int maxAssetsCount = 1, AssetPickerConfig? otherConfig, List<AssetEntity>? selectedAssets, int gridCount = 4, String? themeColor, bool needCamera = true, bool isDrag2Select = false, Function? selectCallback, RequestType? requestType, int maximumRecordingDuration = 15, int minimumRecordingDuration = 2, })

Implementation

static Future<void> toSelectPic(BuildContext context,
    {String language = "zh",
      int maxAssetsCount = 1,
      AssetPickerConfig? otherConfig,
      List<AssetEntity>? selectedAssets,
      int gridCount = 4,
      String? themeColor,
      bool needCamera = true,
      bool isDrag2Select = false,
      Function? selectCallback,
      RequestType? requestType,
      int maximumRecordingDuration = 15,
      int minimumRecordingDuration = 2}) async {
  // String language = ProSPUtils.getSystemLanguage();
  //官网的context的方式太复杂了，所有改成传递把
  AssetPickerTextDelegate textDelegate;
  switch (language) {
    case "zh":
    case "zh_CN":
      textDelegate = const AssetPickerTextDelegate();
      break;
    case "zh_Hant":
      textDelegate = const TraditionalChineseAssetPickerTextDelegate();
      break;
    case "he":
      textDelegate = const HebrewAssetPickerTextDelegate();
      break;
    case "de":
      textDelegate = const GermanAssetPickerTextDelegate();
      break;
    case "ru":
      textDelegate = const RussianAssetPickerTextDelegate();
      break;
    case "ar":
      textDelegate = const ArabicAssetPickerTextDelegate();
      break;
    case "vi":
      textDelegate = const VietnameseAssetPickerTextDelegate();
      break;
    case "tr":
      textDelegate = const TurkishAssetPickerTextDelegate();
      break;
    case "ja":
      textDelegate = const JapaneseAssetPickerTextDelegate();
      break;
    case "fr":
      textDelegate = const FrenchAssetPickerTextDelegate();
      break;
    default:
      textDelegate = const EnglishAssetPickerTextDelegate();
      break;
  }

  List<AssetEntity>? assets = await AssetPicker.pickAssets(
    context,
    pickerConfig: AssetPickerConfig(
      selectedAssets: selectedAssets,
      maxAssets: maxAssetsCount,
      requestType: requestType ?? RequestType.image,
      gridCount: gridCount,
      themeColor: themeColor == null ? null : ColorsUtil.hex2Color(themeColor),
      pickerTheme: otherConfig?.pickerTheme,
      textDelegate: textDelegate,
      shouldAutoplayPreview: true,
      /* selectPredicate: (BuildContext c, AssetEntity a, bool isSelected) {
          debugPrint('Asset title: ${a.title}');
          return a.title?.endsWith('.gif') != true;
        },*/
      filterOptions: FilterOptionGroup(
        videoOption: FilterOption(
          durationConstraint: DurationConstraint(max: Duration(seconds: maximumRecordingDuration), min: Duration(seconds: minimumRecordingDuration)),
        ),
      ),
      // textDelegate: const AssetPickerTextDelegate(),
      // specialItemPosition: needCamera ? SpecialItemPosition.prepend : SpecialItemPosition.none,
      //         specialItems:!needCamera? []:[_createCamera(context, textDelegate, language: language,
      //   maximumRecordingDuration: maximumRecordingDuration,
      //   enableRecording: [RequestType.common, RequestType.video].contains(requestType))
      // ],
      // needCamera 为 false 时不加相机入口，避免 isNeedCamera: false 不生效（如签名页只需选图不需拍照）
      specialItems: !needCamera
          ? []
          : [
        SpecialItem(
          position: SpecialItemPosition.prepend,
          builder: (
              BuildContext context,
              AssetPathEntity? path,
              PermissionState permissionState,
              ) {
            if (path?.isAll != true) {
              return null;
            }
            return Semantics(
                label: textDelegate.sActionUseCameraHint,
                button: true,
                onTapHint: textDelegate.sActionUseCameraHint,
                child: _createCamera(context, textDelegate, language: language, maximumRecordingDuration: maximumRecordingDuration, enableRecording: [RequestType.common, RequestType.video].contains(requestType)));
          },
        ),
      ],

      dragToSelect: isDrag2Select,

      /* specialItemBuilder: !needCamera
            ? null
            : (BuildContext context,
            AssetPathEntity? path,
            int length,) {
          if (path?.isAll != true) {
            return null;
          }
          return _createCamera(context, textDelegate, language: language,
              maximumRecordingDuration: maximumRecordingDuration,
              enableRecording: [RequestType.common, RequestType.video].contains(requestType));
        }*/
    ),
  );

  if (assets == null || assets.isEmpty) return;
  /*
  卡通项目中的处理heic 图片  暂时拿掉
  AssetEntity _entity = assets[0];
  File file = await _entity.file;
  if (Platform.isIOS) {
    String fileExtension = p.extension(file.path).replaceAll('.', '');
    if (fileExtension.toLowerCase() == 'heic') {
      print('convert to jpeg');
      String jpegPath = await HeicToJpg.convert(file.path);
      file = File(jpegPath);
    }
  }*/
  // AssetEntity _entity = assets[0];

  if (selectCallback != null) {
    // selectCallback(file, _entity);
    // selectCallback(null, _entity);
    selectCallback(assets);
  }
}