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Not able to load gallery images

Open Shrulabh opened this issue 3 years ago • 1 comments

`import 'dart:io';

import 'package:flutter/material.dart'; import 'package:media_gallery/media_gallery.dart'; import 'package:permission_handler/permission_handler.dart';

class ListAppScreen extends StatefulWidget { @override _ListAppScreenState createState() => _ListAppScreenState(); }

class _ListAppScreenState extends State<ListAppScreen> { List<File> imageList = []; _listMedia() { Permission.storage.request().isGranted.then( (value) { if (value) { print(value); if (imageList.length == 0) { fetchMediaFromPhone(); } } else { print(imageList.length); Permission.storage.request(); } }, ); print(imageList.length); return imageList.length == 0 ? Container(child: Center(child: CircularProgressIndicator())) : Container( child: GridView.builder( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3), itemCount: imageList.length, itemBuilder: (BuildContext context, index) { return Container( decoration: BoxDecoration( border: Border.all( width: 10, color: Colors.black38, ), ), child: Image.file(imageList[index]), ); }, ), ); }

void fetchMediaFromPhone() { MediaGallery.listMediaCollections( mediaTypes: [MediaType.image], ).then((value) { print(value); for (MediaCollection collections in value) { collections .getMedias( mediaType: MediaType.image, take: 500, ) .then( (mediaPage) async { for (var i in mediaPage.items) { File mediaFile = await i.getFile(); if (!imageList.contains(mediaFile)) { imageList.add(mediaFile); } print("item info of media type - ${mediaFile.path}"); } setState(() {}); // break; }, ); break; } }); }

void selectImage(BuildContext ctx) { Navigator.of(ctx).pushNamed( '/app', ); }

@override Widget build(BuildContext context) { return Scaffold( body: Center( child: _listMedia(), ), ); } }`

This the above code. I am trying to display all the images in the gallery, when the page loads up it is able to show only 4-5 images and then the app crashes. Please help..

Shrulabh avatar Oct 26 '20 08:10 Shrulabh

Hi !

Do you have any log ? Maybe a memory issue.

Did you try the provided sample ? Does it work ?

aloisdeniel avatar Oct 30 '20 15:10 aloisdeniel