163 lines
5.1 KiB
Dart
163 lines
5.1 KiB
Dart
import 'dart:io';
|
|
|
|
import 'package:flutter/cupertino.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
|
|
import 'package:image_picker/image_picker.dart';
|
|
|
|
import 'show_img.dart';
|
|
|
|
typedef OnFile = void Function(File);
|
|
|
|
class LocalImagePicker extends StatefulWidget {
|
|
final Color color;
|
|
final String title;
|
|
final OnFile onFile;
|
|
final bool enabled;
|
|
final String initialImgUrl;
|
|
final ImageSource imageSource;
|
|
|
|
const LocalImagePicker(
|
|
{Key key,
|
|
this.title,
|
|
this.onFile,
|
|
this.enabled = true,
|
|
this.initialImgUrl,
|
|
this.imageSource = ImageSource.gallery,
|
|
this.color})
|
|
: super(key: key);
|
|
@override
|
|
_LocalImagePickerState createState() => _LocalImagePickerState();
|
|
}
|
|
|
|
class _LocalImagePickerState extends State<LocalImagePicker> {
|
|
String url;
|
|
File file;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
this.url = widget.initialImgUrl == null || widget.initialImgUrl == ""
|
|
? null
|
|
: widget.initialImgUrl;
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
height: 30,
|
|
child: this.file == null && this.url == null
|
|
? IconButton(
|
|
padding: const EdgeInsets.all(3.0),
|
|
icon: Icon(Icons.attach_file, color: widget.color ?? Colors.blue),
|
|
onPressed: () async {
|
|
if (!widget.enabled) return;
|
|
bool camera = false, gallery = false;
|
|
await _dialog(
|
|
context, () => camera = true, () => gallery = true);
|
|
if (camera || gallery) {
|
|
var selectedFile = await ImagePicker.pickImage(
|
|
source: camera ? ImageSource.camera : ImageSource.gallery,
|
|
imageQuality: 80,
|
|
maxWidth: 1000);
|
|
if (selectedFile != null) {
|
|
setState(() {
|
|
this.file = selectedFile;
|
|
});
|
|
if (widget.onFile != null) {
|
|
widget.onFile(selectedFile);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
)
|
|
: InkWell(
|
|
onTap: () => {
|
|
Navigator.of(context).push(CupertinoPageRoute(
|
|
builder: (context) => ShowImage(
|
|
imageFile: file,
|
|
url: file == null ? widget.initialImgUrl : null,
|
|
fileName: widget.title))),
|
|
},
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(left: 3.0),
|
|
child: Chip(
|
|
avatar: Icon(
|
|
Icons.image,
|
|
color: widget.color ?? Colors.blue,
|
|
),
|
|
onDeleted: !widget.enabled
|
|
? null
|
|
: () {
|
|
setState(() {
|
|
this.file = null;
|
|
this.url = null;
|
|
if (widget.onFile != null) {
|
|
widget.onFile(null);
|
|
}
|
|
});
|
|
},
|
|
deleteIcon: Icon(
|
|
Icons.close,
|
|
color: widget.color ?? Colors.blue,
|
|
),
|
|
label: Text(widget.title),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Future<void> _dialog(BuildContext context, cameraPress(), photoPress()) {
|
|
return showDialog<void>(
|
|
context: context,
|
|
builder: (BuildContext context) {
|
|
return AlertDialog(
|
|
content: Container(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(8.0),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
|
|
children: <Widget>[
|
|
Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
IconButton(
|
|
icon: Icon(
|
|
FontAwesomeIcons.camera,
|
|
size: 30,
|
|
color: widget.color ?? Colors.blue,
|
|
),
|
|
onPressed: () {
|
|
Navigator.pop(context);
|
|
cameraPress();
|
|
}),
|
|
Text("Camera")
|
|
],
|
|
),
|
|
Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: <Widget>[
|
|
IconButton(
|
|
icon: Icon(
|
|
Icons.photo_library,
|
|
size: 30,
|
|
color: widget.color ?? Colors.blue,
|
|
),
|
|
onPressed: () {
|
|
Navigator.pop(context);
|
|
photoPress();
|
|
}),
|
|
Text("Gallery")
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
);
|
|
}
|
|
}
|