247 lines
9.2 KiB
Dart
247 lines
9.2 KiB
Dart
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library gallery_picker;
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export 'models/config.dart';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:permission_handler/permission_handler.dart';
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import '../../controller/gallery_controller.dart';
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import 'models/config.dart';
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import 'models/media_file.dart';
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import 'views/album_category_view/gallery_categories_widget.dart';
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import 'views/album_view/gallery_category_view_page.dart';
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import 'views/album_view/gallery_category_view_widget.dart';
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import 'views/hero_page.dart';
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void disposeGalleryPicker() {
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GetInstance().delete<PhoneGalleryController>();
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}
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class GalleryPicker extends StatefulWidget {
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Config? config;
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Function(List<MediaFile> selectedMedias) onSelect;
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Widget Function(String tag, MediaFile media, BuildContext context)?
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heroBuilder;
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Widget Function(List<MediaFile> medias, BuildContext context)?
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multipleMediaBuilder;
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bool startWithRecent;
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GalleryPicker(
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{super.key,
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this.config,
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required this.onSelect,
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this.heroBuilder,
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this.multipleMediaBuilder,
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this.startWithRecent = false});
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@override
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State<GalleryPicker> createState() => _GalleryPickerState();
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}
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class _GalleryPickerState extends State<GalleryPicker> {
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late PhoneGalleryController galleryController;
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late PageController _scrollController;
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bool noPhotoSeleceted = true;
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late Config config;
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@override
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void initState() {
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_scrollController =
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PageController(initialPage: widget.startWithRecent ? 0 : 1);
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if (GetInstance().isRegistered<PhoneGalleryController>()) {
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galleryController = Get.find<PhoneGalleryController>();
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config = galleryController.config;
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} else {
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galleryController = Get.put(PhoneGalleryController(widget.config,
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onSelect: widget.onSelect,
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heroBuilder: widget.heroBuilder,
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multipleMediaBuilder: widget.multipleMediaBuilder,
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isRecent: widget.startWithRecent));
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config = galleryController.config;
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}
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if (!galleryController.isInitialized) {
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initializeGallery();
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}
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super.initState();
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}
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@override
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void dispose() {
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super.dispose();
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}
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Future<void> initializeGallery() async {
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if (await _promptPermissionSetting()) {
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print("granted");
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await galleryController.initializeAlbums();
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}
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}
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Future<bool> _promptPermissionSetting() async {
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if (Platform.isIOS &&
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await Permission.storage.request().isGranted &&
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await Permission.photos.request().isGranted ||
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Platform.isAndroid && await Permission.storage.request().isGranted) {
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return true;
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}
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return false;
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}
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@override
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Widget build(BuildContext context) {
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double width = MediaQuery.of(context).size.width;
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double height = MediaQuery.of(context).size.height - 119;
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return GetBuilder<PhoneGalleryController>(builder: (galleryController) {
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return galleryController.selectedAlbum == null
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? Scaffold(
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backgroundColor: config.backgroundColor,
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appBar: AppBar(
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elevation: 0,
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backgroundColor: config.appbarColor,
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leading: TextButton(
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onPressed: () {
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galleryController.switchPickerMode(false);
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},
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child: Icon(
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Icons.arrow_back,
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color: config.appbarIconColor,
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)),
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title: getTitle(),
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actions: [
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!galleryController.pickerMode && galleryController.isRecent
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? TextButton(
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onPressed: () {
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galleryController.switchPickerMode(true);
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},
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child: Icon(
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Icons.check_box_outlined,
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color: config.appbarIconColor,
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))
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: const SizedBox()
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],
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),
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body: Column(
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children: [
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Container(
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width: width,
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height: 48,
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color: config.appbarColor,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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Container(
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decoration: galleryController.isRecent
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? BoxDecoration(
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border: Border(
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bottom: BorderSide(
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color: config.underlineColor,
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width: 3.0,
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),
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))
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: null,
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height: 48,
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width: width / 2,
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child: TextButton(
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onPressed: () {
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_scrollController.animateTo(0,
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duration: const Duration(milliseconds: 50),
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curve: Curves.easeIn);
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setState(() {
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galleryController.isRecent = true;
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galleryController.switchPickerMode(false);
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});
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},
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child: Text(config.recents,
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style: galleryController.isRecent
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? config.selectedMenuStyle
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: config.unselectedMenuStyle)),
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),
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Container(
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decoration: !galleryController.isRecent
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? BoxDecoration(
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border: Border(
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bottom: BorderSide(
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color: config.underlineColor,
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width: 3.0,
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),
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))
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: null,
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height: 48,
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width: width / 2,
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child: TextButton(
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onPressed: () {
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_scrollController.animateTo(width,
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duration: const Duration(milliseconds: 50),
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curve: Curves.easeIn);
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galleryController.isRecent = false;
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galleryController.switchPickerMode(false);
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},
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child: Text(
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config.gallery,
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style: galleryController.isRecent
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? config.unselectedMenuStyle
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: config.selectedMenuStyle,
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)),
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)
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],
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),
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),
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Expanded(
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child: PageView(
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controller: _scrollController,
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onPageChanged: (value) {
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if (value == 0) {
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galleryController.isRecent = true;
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galleryController.switchPickerMode(false);
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} else {
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galleryController.isRecent = false;
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galleryController.switchPickerMode(false);
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}
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},
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scrollDirection: Axis.horizontal,
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children: [
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SizedBox(
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width: width,
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height: height - 48,
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child: galleryController.isInitialized
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? GalleryCategoryViewWidget(
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galleryAlbum: galleryController.recent!,
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)
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: const Center(
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child: CircularProgressIndicator(
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color: Colors.grey,
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))),
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SizedBox(
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width: width,
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height: height - 48,
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child: GalleryCategoriesWidget())
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]),
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),
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],
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),
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)
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: GalleryAlbumViewPage(
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album: galleryController.selectedAlbum!,
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);
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});
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}
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Widget getTitle() {
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if (galleryController.pickerMode &&
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galleryController.selectedFiles.isEmpty) {
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return Text(
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config.tapPhotoSelect,
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style: config.appbarTextStyle,
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);
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} else if (galleryController.pickerMode &&
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galleryController.selectedFiles.isNotEmpty) {
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return Text(
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"${galleryController.selectedFiles.length} ${config.selected}",
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style: config.appbarTextStyle,
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);
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} else {
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return const SizedBox();
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}
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}
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}
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