form_builder_image_picker
用于从 Gallery 或 Camera 为 flutter_form_builder 包选择图像的字段
用法
FormBuilder(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
FormBuilderImagePicker(
name: 'photos',
decoration: const InputDecoration(labelText: 'Pick Photos'),
maxImages: 1,
),
const SizedBox(height: 15),
RaisedButton(onPressed: (){
if(_formKey.currentState.saveAndValidate()){
print(_formKey.currentState.value);
}
})
],
),
),