Flutter image picker

lib

image_picker: ^0.6.7+14

Info.plist

<key>NSCameraUsageDescription</key>
<string>App requires access to the camera for avatar upload</string>
<key>NSPhotoLibraryUsageDescription</key>
<string>App requires access to the photo library for avatar upload</string>

AndroidManifest.xml

android:requestLegacyExternalStorage="true"

function

Future<void> _selectImageSource(BuildContext context) async {
    // Close keyboard
    FocusScope.of(context).requestFocus(FocusNode());
// Define max size of image
    const double maxWidth = 350;
    const double maxHeight = 500;
// Show choose image source
    final List<String> source = <String>['Camera', 'Gallery'];
    final List<CupertinoActionSheetAction> actions = source
        .map((String it) => CupertinoActionSheetAction(
              isDefaultAction: true,
              onPressed: () {
                // pop value
                Navigator.pop<int>(context, source.indexOf(it));
              },
              child: Text(
                it,
                style: boldTextStyle(14, Colors.black),
              ),
            ))
        .toList(growable: false);
final int index = await showCupertinoModalPopup<int>(
      context: context,
      builder: (BuildContext context) => CupertinoActionSheet(
        actions: actions,
        cancelButton: CupertinoActionSheetAction(
          isDefaultAction…