buildField method

@override Widget buildField(BuildContext context)

Implementation

@override
Widget buildField(BuildContext context) {
  return InputDecorator(
    decoration: InputDecoration(
      label: Text(widget.label),
    ),
    child: Padding(
      padding: const EdgeInsets.all(16.0),
      child: Column(
        children: [
          Wrap(
            children: files
                .map((file) => Padding(
                      padding: const EdgeInsets.all(8.0),
                      child: Stack(
                        children: [
                          SizedBox(
                            width: 120,
                            child: Column(
                              crossAxisAlignment: CrossAxisAlignment.stretch,
                              children: [
                                Container(
                                    decoration: BoxDecoration(
                                        borderRadius:
                                            BorderRadius.circular(8)),
                                    clipBehavior: Clip.antiAlias,
                                    height: 120,
                                    child: buildPreview(file)),
                                if (widget.showFileName)
                                  Text(
                                    file.name,
                                    style: const TextStyle(fontSize: 10),
                                    overflow: TextOverflow.ellipsis,
                                  ),
                              ],
                            ),
                          ),
                          Positioned(
                              child: Container(
                            height: 13,
                            width: 13,
                            decoration: (BoxDecoration(
                              color: Colors.black.withOpacity(0.5),
                              shape: BoxShape.circle,
                            )),
                            child: GestureDetector(
                              onTap: () => setState(() {
                                files.remove(file);
                                updateFieldValue();
                              }),
                              child: const Icon(
                                Icons.close,
                                size: 12,
                                color: Colors.white,
                              ),
                            ),
                          ))
                        ],
                      ),
                    ))
                .toList(),
          ),
          FilledButton(
              onPressed: canAddMore ? selectFileButtonHandler : null,
              child: const Text("Add")),
        ],
      ),
    ),
  );
}