talksik/stream-chat-flutter
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

feat: Added download and sharing of images

Browse Source
This commit is contained in:
Deven Joshi
2020-11-20 16:36:29 +05:30
parent fbb1d52db9
commit 68e9f98b7f
6 changed files with 73 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/src/image_footer.dart
+50 -16
View File
@@ -1,7 +1,12 @@
import 'dart:io';
import 'dart:math';
import 'dart:typed_data';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:esys_flutter_share/esys_flutter_share.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:gallery_saver/gallery_saver.dart';
import 'package:stream_chat/stream_chat.dart';
import 'package:stream_chat_flutter/src/back_button.dart';
import 'package:stream_chat_flutter/src/channel_info.dart';
@@ -61,6 +66,7 @@ class _ImageFooterState extends State<ImageFooter> {
TextEditingController _messageController = TextEditingController();
List<User> _selectedUsers = [];
bool _loading = false;
@override
void initState() {
@@ -311,7 +317,8 @@ class _ImageFooterState extends State<ImageFooter> {
_selectedUsers
.remove(user);
} else {
_selectedUsers.add(user);
_selectedUsers
.add(user);
}
modalSetState(() {});
},
@@ -368,14 +375,23 @@ class _ImageFooterState extends State<ImageFooter> {
margin: EdgeInsets.symmetric(
horizontal: 8.0,
),
child: SizedBox.expand(
child: Center(
child: Text(
'Save to Photos',
style: TextStyle(
color: StreamChatTheme.of(modalContext)
.accentColor,
fontWeight: FontWeight.bold,
child: Material(
child: InkWell(
onTap: () async {
await GallerySaver.saveImage(
widget.urls[widget.currentPage].split('?')[0]);
Navigator.pop(context);
},
child: SizedBox.expand(
child: Center(
child: Text(
'Save to Photos',
style: TextStyle(
color: StreamChatTheme.of(modalContext)
.accentColor,
fontWeight: FontWeight.bold,
),
),
),
),
),
@@ -493,7 +509,14 @@ class _ImageFooterState extends State<ImageFooter> {
color: Colors.black,
),
iconSize: 24.0,
onPressed: () {},
onPressed: () async {
var url = widget.urls[widget.currentPage];
var type = url?.split('?')?.first?.split('.')?.last ?? 'jpg';
var request = await HttpClient().getUrl(Uri.parse(url));
var response = await request.close();
var bytes = await consolidateHttpClientResponseBytes(response);
await Share.file('File', 'image.$type', bytes, 'image/$type');
},
),
),
],
@@ -507,7 +530,12 @@ class _ImageFooterState extends State<ImageFooter> {
child: Container(
color: Colors.white,
height: 56.0,
child: Row(
child: _loading ? Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: CircularProgressIndicator(),
),
) : Row(
children: [
Expanded(
child: Padding(
@@ -553,8 +581,14 @@ class _ImageFooterState extends State<ImageFooter> {
child: Padding(
padding: const EdgeInsets.all(8.0),
child: InkWell(
onTap: () {
sendMessage();
onTap: () async {
modalSetState(() {
_loading = true;
});
await sendMessage();
modalSetState(() {
_loading = false;
});
},
child: Transform.rotate(
angle: -pi / 2,
@@ -607,7 +641,7 @@ class _ImageFooterState extends State<ImageFooter> {
}
/// Sends the current message
void sendMessage() async {
Future sendMessage() async {
var text = _messageController.text.trim();
final attachments = widget.message.attachments;
@@ -615,8 +649,8 @@ class _ImageFooterState extends State<ImageFooter> {
_messageController.clear();
final client = StreamChat.of(context).client;
for(var user in _selectedUsers) {
for (var user in _selectedUsers) {
var c = client.channel('messaging', extraData: {
'members': [
user.id,