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