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cloudsolutions-atoms/lib/views/widgets/images/multi_image_picker.dart

580 lines
19 KiB
Dart

import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:image_picker/image_picker.dart';
import 'package:test_sa/extensions/context_extension.dart';
import 'package:test_sa/extensions/int_extensions.dart';
import 'package:test_sa/extensions/text_extensions.dart';
import 'package:test_sa/extensions/widget_extensions.dart';
import 'package:test_sa/models/generic_attachment_model.dart';
import 'package:test_sa/new_views/app_style/app_color.dart';
import '../../../new_views/common_widgets/app_dashed_button.dart';
import 'multi_image_picker_item.dart';
class MultiFilesPicker extends StatefulWidget {
final String label;
final bool error;
final List<File> files;
final List<GenericAttachmentModel> attachment;
final bool enabled, onlyImages;
double? buttonHeight;
Widget? buttonIcon;
Color? buttonColor;
final Function(List<File>)? onChange;
final bool showAsGrid;
MultiFilesPicker(
{Key? key,
this.files = const <File>[],
this.attachment = const <GenericAttachmentModel>[],
required this.label,
this.error = false,
this.buttonHeight,
this.buttonIcon,
this.enabled = true,
this.onlyImages = false,
this.onChange,
this.showAsGrid = false,
this.buttonColor})
: super(key: key);
@override
State<MultiFilesPicker> createState() => _MultiFilesPickerState();
}
class _MultiFilesPickerState extends State<MultiFilesPicker> {
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (widget.enabled) ...[
AppDashedButton(
title: widget.label,
height: widget.buttonHeight,
buttonColor: widget.buttonColor,
icon: widget.buttonIcon,
onPressed: (widget.enabled == false)
? () {}
: widget.showAsGrid
? showFileSourceSheet
: onFilePicker),
16.height,
],
if (widget.files.isNotEmpty)
Wrap(
spacing: 8.toScreenWidth,
children: List.generate(
widget.files!.length,
(index) {
File image = widget.files![index];
return MultiFilesPickerItem(
file: image,
enabled: widget.enabled,
onRemoveTap: (image) {
if (!widget.enabled) {
return;
}
widget.files.remove(image);
if (widget.onChange != null) {
widget.onChange!(widget.files);
}
setState(() {});
},
);
},
),
),
],
);
}
fromFilePicker() async {
FilePickerResult? result = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowMultiple: true,
allowedExtensions: widget.onlyImages ? ['jpg', 'jpeg', 'png'] : ['jpg', 'jpeg', 'png', 'pdf', 'doc', 'docx', 'xlsx', 'pptx'],
);
if (result != null) {
for (var path in result.paths) {
widget.files.add(File(path!));
if (widget.onChange != null) {
widget.onChange!(widget.files);
}
}
setState(() {});
}
}
void showFileSourceSheet() async {
if (widget.files.length >= 5) {
Fluttertoast.showToast(msg: context.translation.maxImagesNumberIs5);
return;
}
ImageSource? source = (await showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(
top: Radius.circular(20),
),
),
clipBehavior: Clip.antiAliasWithSaveLayer,
builder: (BuildContext context) => Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
"Attach File".heading4(context),
12.height,
GridView(
padding: const EdgeInsets.all(0),
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3, childAspectRatio: 1, crossAxisSpacing: 12, mainAxisSpacing: 12),
children: <Widget>[
gridItem(Icons.camera_enhance_rounded, context.translation.pickFromCamera).onPress(() => Navigator.of(context).pop(ImageSource.camera)),
gridItem(Icons.image_rounded, context.translation.pickFromGallery).onPress(() => Navigator.of(context).pop(ImageSource.gallery)),
gridItem(Icons.file_present_rounded, context.translation.pickFromFiles).onPress(() async {
await fromFilePicker();
Navigator.pop(context);
}),
],
),
12.height,
],
).paddingAll(21),
)) as ImageSource?;
if (source == null) return;
final pickedFile = await ImagePicker().pickImage(source: source, imageQuality: 70, maxWidth: 800, maxHeight: 800);
if (pickedFile != null) {
File fileImage = File(pickedFile.path);
widget.files.add(fileImage);
if (widget.onChange != null) {
widget.onChange!(widget.files);
}
setState(() {});
}
}
Widget gridItem(IconData iconData, String title) {
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: const Color(0xffF1F1F1), width: 1),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Icon(iconData, color: const Color(0xff7D859A), size: 36),
Text(
title,
style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w500),
),
],
),
);
}
onFilePicker() async {
if (widget.files.length >= 5) {
Fluttertoast.showToast(msg: context.translation.maxImagesNumberIs5);
return;
}
ImageSource? source = await showModalBottomSheet<ImageSource>(
context: context,
builder: (BuildContext context) {
Widget listCard({required String icon, required String label, required VoidCallback onTap}) {
return GestureDetector(
onTap: onTap,
child: Container(
constraints: BoxConstraints(minWidth: 111.toScreenWidth, minHeight: 111.toScreenHeight),
padding: EdgeInsets.symmetric(horizontal: 12.toScreenWidth, vertical: 12.toScreenHeight),
decoration: BoxDecoration(borderRadius: BorderRadius.circular(12), border: Border.all(width: 1, color: AppColor.white70)),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
icon.toSvgAsset(),
24.height,
label.bodyText2(context).custom(color: AppColor.black20),
],
),
),
);
}
return Container(
padding: const EdgeInsets.all(16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
listCard(
icon: 'camera_icon',
label: '${context.translation.open}\n${context.translation.camera}',
onTap: () {
Navigator.of(context).pop(ImageSource.camera);
},
),
listCard(
icon: 'gallery_icon',
label: '${context.translation.open}\n${context.translation.gallery}',
onTap: () {
Navigator.of(context).pop(ImageSource.gallery);
},
),
listCard(
icon: 'file_icon',
label: '${context.translation.open}\n${context.translation.files}',
onTap: () async {
await fromFilePicker();
Navigator.pop(context);
},
),
],
),
);
},
);
// ImageSource source = await showDialog(
// context: context,
// builder: (dialogContext) => CupertinoAlertDialog(
// actions: <Widget>[
// TextButton(
// child: Text(context.translation.pickFromCamera),
// onPressed: () {
// Navigator.of(dialogContext).pop(ImageSource.camera);
// },
// ),
// TextButton(
// child: Text(context.translation.pickFromGallery),
// onPressed: () {
// Navigator.of(dialogContext).pop(ImageSource.gallery);
// },
// ),
// TextButton(
// child: Text(context.translation.pickFromFiles),
// onPressed: () async {
// await fromFilePicker();
// Navigator.pop(context);
// },
// ),
// ],
// ),
// );
if (source == null) return;
final pickedFile = await ImagePicker().pickImage(source: source, imageQuality: 70, maxWidth: 800, maxHeight: 800);
if (pickedFile != null) {
File fileImage = File(pickedFile.path);
if (fileImage != null) {
widget.files.add(fileImage);
if (widget.onChange != null) {
widget.onChange!(widget.files);
}
setState(() {});
}
}
setState(() {});
}
}
class AttachmentModel {
int id = 0;
File? file;
AttachmentModel(this.id, this.file);
factory AttachmentModel.fromJson(Map<String, dynamic> json) {
return AttachmentModel(
json['id'] ?? 0,
json['file'] != null ? File(json['file']) : null,
);
}
Map<String, dynamic> toJson() {
return {
'id': id,
'file': file?.path,
};
}
}
class AttachmentPicker extends StatefulWidget {
final String label;
final bool error;
final List<GenericAttachmentModel> attachment;
final bool enabled, onlyImages;
double? buttonHeight;
Widget? buttonIcon;
Color? buttonColor;
final Function(List<GenericAttachmentModel>)? onChange;
final bool showAsGrid;
AttachmentPicker(
{Key? key,
this.attachment = const <GenericAttachmentModel>[],
required this.label,
this.error = false,
this.buttonHeight,
this.buttonIcon,
this.enabled = true,
this.onlyImages = false,
this.onChange,
this.showAsGrid = false,
this.buttonColor})
: super(key: key);
@override
State<AttachmentPicker> createState() => _AttachmentPickerState();
}
class _AttachmentPickerState extends State<AttachmentPicker> {
@override
Widget build(BuildContext context) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
AppDashedButton(
title: widget.label,
height: widget.buttonHeight,
buttonColor: widget.buttonColor,
icon: widget.buttonIcon,
onPressed: (widget.enabled == false)
? () {}
: widget.showAsGrid
? showFileSourceSheet
: onFilePicker),
16.height,
if (widget.attachment.isNotEmpty)
Wrap(
spacing: 8.toScreenWidth,
children: List.generate(
widget.attachment.length,
(index) {
File image = File(widget.attachment[index].name!);
return MultiFilesPickerItem(
file: image,
enabled: widget.enabled,
onRemoveTap: (image) {
if (!widget.enabled) {
return;
}
widget.attachment.removeAt(index);
if (widget.onChange != null) {
widget.onChange!(widget.attachment);
}
setState(() {});
},
);
},
),
),
],
);
}
fromFilePicker() async {
FilePickerResult? result = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowMultiple: true,
allowedExtensions: widget.onlyImages ? ['jpg', 'jpeg', 'png'] : ['jpg', 'jpeg', 'png', 'pdf', 'doc', 'docx', 'xlsx', 'pptx'],
);
if (result != null) {
for (var path in result.paths) {
widget.attachment.add(GenericAttachmentModel(id: 0,name: File(path!).path));
}
if (widget.onChange != null) {
widget.onChange!(widget.attachment);
}
setState(() {});
}
}
void showFileSourceSheet() async {
if (widget.attachment.length >= 5) {
Fluttertoast.showToast(msg: context.translation.maxImagesNumberIs5);
return;
}
ImageSource source = (await showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(
top: Radius.circular(20),
),
),
clipBehavior: Clip.antiAliasWithSaveLayer,
builder: (BuildContext context) => Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
"Attach File".heading4(context),
12.height,
GridView(
padding: const EdgeInsets.all(0),
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3, childAspectRatio: 1, crossAxisSpacing: 12, mainAxisSpacing: 12),
children: <Widget>[
gridItem(Icons.camera_enhance_rounded, context.translation.pickFromCamera).onPress(() => Navigator.of(context).pop(ImageSource.camera)),
gridItem(Icons.image_rounded, context.translation.pickFromGallery).onPress(() => Navigator.of(context).pop(ImageSource.gallery)),
gridItem(Icons.file_present_rounded, context.translation.pickFromFiles).onPress(() async {
await fromFilePicker();
Navigator.pop(context);
}),
],
),
12.height,
],
).paddingAll(21),
)) as ImageSource;
final pickedFile = await ImagePicker().pickImage(source: source, imageQuality: 70, maxWidth: 800, maxHeight: 800);
if (pickedFile != null) {
File fileImage = File(pickedFile.path);
widget.attachment.add(GenericAttachmentModel(id: 0,name: fileImage.path));
if (widget.onChange != null) {
widget.onChange!(widget.attachment);
}
setState(() {});
}
}
Widget gridItem(IconData iconData, String title) {
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: const Color(0xffF1F1F1), width: 1),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Icon(iconData, color: const Color(0xff7D859A), size: 36),
Text(
title,
style: const TextStyle(fontSize: 12, fontWeight: FontWeight.w500),
),
],
),
);
}
onFilePicker() async {
//TODO removed on request by Backend as they don't have anyissue with large number of files
// if (widget.attachment.length >= 5) {
// Fluttertoast.showToast(msg: context.translation.maxImagesNumberIs5);
// return;
// }
ImageSource? source = await showModalBottomSheet<ImageSource>(
context: context,
builder: (BuildContext context) {
Widget listCard({required String icon, required String label, required VoidCallback onTap}) {
return GestureDetector(
onTap: onTap,
child: Container(
constraints: BoxConstraints(minWidth: 111.toScreenWidth, minHeight: 111.toScreenHeight),
padding: EdgeInsets.symmetric(horizontal: 12.toScreenWidth, vertical: 12.toScreenHeight),
decoration: BoxDecoration(borderRadius: BorderRadius.circular(12), border: Border.all(width: 1, color: AppColor.white70)),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
icon.toSvgAsset(),
24.height,
label.bodyText2(context).custom(color: AppColor.black20),
],
),
),
);
}
return Container(
padding: const EdgeInsets.all(16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
listCard(
icon: 'camera_icon',
label: '${context.translation.open}\n${context.translation.camera}',
onTap: () {
Navigator.of(context).pop(ImageSource.camera);
},
),
listCard(
icon: 'gallery_icon',
label: '${context.translation.open}\n${context.translation.gallery}',
onTap: () {
Navigator.of(context).pop(ImageSource.gallery);
},
),
listCard(
icon: 'file_icon',
label: '${context.translation.open}\n${context.translation.files}',
onTap: () async {
await fromFilePicker();
Navigator.pop(context);
},
),
],
),
);
},
);
// ImageSource source = await showDialog(
// context: context,
// builder: (dialogContext) => CupertinoAlertDialog(
// actions: <Widget>[
// TextButton(
// child: Text(context.translation.pickFromCamera),
// onPressed: () {
// Navigator.of(dialogContext).pop(ImageSource.camera);
// },
// ),
// TextButton(
// child: Text(context.translation.pickFromGallery),
// onPressed: () {
// Navigator.of(dialogContext).pop(ImageSource.gallery);
// },
// ),
// TextButton(
// child: Text(context.translation.pickFromFiles),
// onPressed: () async {
// await fromFilePicker();
// Navigator.pop(context);
// },
// ),
// ],
// ),
// );
if (source == null) return;
final pickedFile = await ImagePicker().pickImage(source: source, imageQuality: 70, maxWidth: 800, maxHeight: 800);
if (pickedFile != null) {
File fileImage = File(pickedFile.path);
widget.attachment.add(GenericAttachmentModel(id: 0, name: fileImage.path));
if (widget.onChange != null) {
widget.onChange!(widget.attachment);
}
setState(() {});
}
setState(() {});
}
}