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Added image picker

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This commit is contained in:
Pierre HUBERT
2019-04-25 11:13:02 +02:00
parent 3f75c565ca
commit c2891c3c84
4 changed files with 69 additions and 3 deletions
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12
lib/ui/screens/conversation_screen.dart
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@ -4,6 +4,7 @@ import 'package:comunic/lists/conversation_messages_list.dart';
import 'package:comunic/lists/users_list.dart';
import 'package:comunic/models/new_conversation_message.dart';
import 'package:comunic/ui/tiles/conversation_message_tile.dart';
import 'package:comunic/utils/files_utils.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/list_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
@ -82,6 +83,11 @@ class _ConversationScreenState extends State<ConversationScreen> {
});
}
/// Pick and send an image
Future<void> _sendImage(BuildContext context) async {
final image = await pickImage(context);
}
/// Send a new message
Future<void> _submitMessage(BuildContext context, String content) async {
//Send the message
@ -141,15 +147,15 @@ class _ConversationScreenState extends State<ConversationScreen> {
child: new Row(
children: <Widget>[
// Image area
/*new Container(
new Container(
margin: new EdgeInsets.symmetric(horizontal: 4.0),
child: new IconButton(
icon: new Icon(
Icons.photo_camera,
color: Theme.of(context).accentColor,
),
onPressed: () async {}),
),*/
onPressed: () => _sendImage(context)),
),
// Message area
new Flexible(

50
lib/utils/files_utils.dart Normal file
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@ -0,0 +1,50 @@
import 'dart:io';
import 'package:comunic/utils/intl_utils.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
/// Files utilities
///
/// @author Pierre HUBERT
enum _ChooseImageSource { GALLERY, CAMERA }
/// Ask the user to choose an image, either from the gallery or using the camera
///
/// Returns null in case of failure
Future<File> pickImage(BuildContext context) async {
/// First, we ask the user to choose between image picker and camera
final result = await showDialog<_ChooseImageSource>(
context: context,
builder: (c) {
return AlertDialog(
title: Text(tr("Choose an image")),
actions: <Widget>[
//Gallery
FlatButton(
onPressed: () => Navigator.pop(context, _ChooseImageSource.GALLERY),
child: Text(
tr("Image gallery").toUpperCase(),
),
),
// Camera
FlatButton(
onPressed: () => Navigator.pop(context, _ChooseImageSource.CAMERA),
child: Text(
tr("Camera").toUpperCase(),
),
),
],
);
},
);
if (result == null) return null;
return await ImagePicker.pickImage(
source: result == _ChooseImageSource.CAMERA
? ImageSource.camera
: ImageSource.gallery);
}