From b20caeee8fa0606926e61f96afc27209de1ced60 Mon Sep 17 00:00:00 2001
From: Salvatore Giordano <salvatoregiordanoo@gmail.com>
Date: Mon, 23 Nov 2020 13:15:37 +0100
Subject: [PATCH] add cacheextent and placeholder

---
 images/placeholder.png       | Bin 0 -> 981 bytes
 lib/src/media_list_view.dart |  12 ++++++++----
 lib/src/message_input.dart   |   5 +++++
 3 files changed, 13 insertions(+), 4 deletions(-)
 create mode 100644 images/placeholder.png

diff --git a/images/placeholder.png b/images/placeholder.png
new file mode 100644
index 0000000000000000000000000000000000000000..deca84745564e52a2d1da32eb4bbd07eb7c46323
GIT binary patch
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diff --git a/lib/src/media_list_view.dart b/lib/src/media_list_view.dart
index cd414fa9..371428d4 100644
--- a/lib/src/media_list_view.dart
+++ b/lib/src/media_list_view.dart
@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:media_gallery/media_gallery.dart';
 import 'package:stream_chat_flutter/src/stream_icons.dart';
-import 'package:transparent_image/transparent_image.dart';
 
 class MediaListView extends StatefulWidget {
   final List<String> selectedIds;
@@ -26,8 +25,10 @@ class _MediaListViewState extends State<MediaListView> {
     return GridView.builder(
       itemCount: _media.length,
       controller: _scrollController,
-      gridDelegate:
-          SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3),
+      gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
+        crossAxisCount: 3,
+      ),
+      cacheExtent: 1000,
       itemBuilder: (
         context,
         position,
@@ -42,7 +43,10 @@ class _MediaListViewState extends State<MediaListView> {
                   aspectRatio: 1.0,
                   child: FadeInImage(
                     fadeInDuration: Duration(milliseconds: 300),
-                    placeholder: MemoryImage(kTransparentImage),
+                    placeholder: AssetImage(
+                      'images/placeholder.png',
+                      package: 'stream_chat_flutter',
+                    ),
                     image: MediaThumbnailProvider(
                       media: media,
                       highQuality: true,
diff --git a/lib/src/message_input.dart b/lib/src/message_input.dart
index 8b77a5cf..af4b8979 100644
--- a/lib/src/message_input.dart
+++ b/lib/src/message_input.dart
@@ -201,6 +201,11 @@ class MessageInputState extends State<MessageInput> {
         onPanUpdate: (details) {
           if (details.delta.dy > 0) {
             _focusNode.unfocus();
+            if (_openFilePickerSection) {
+              setState(() {
+                _openFilePickerSection = false;
+              });
+            }
           }
         },
         child: Column(