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Can post PDFs

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This commit is contained in:
Pierre HUBERT
2020-04-24 13:35:05 +02:00
parent 2cf017ad2d
commit 3a9bb3d13e
7 changed files with 89 additions and 13 deletions
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38
lib/ui/widgets/post_create_form_widget.dart
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@ -9,6 +9,7 @@ import 'package:comunic/utils/files_utils.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/post_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
import 'package:file_picker_cross/file_picker_cross.dart';
import 'package:flutter/material.dart';
/// Widget that allows to create posts
@ -47,15 +48,20 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
final TextEditingController _postTextController = TextEditingController();
PostVisibilityLevel _postVisibilityLevel;
File _postImage;
List<int> _postPDF;
bool get hasImage => _postImage != null;
bool get hasPDF => _postPDF != null;
bool get canSubmitForm =>
!_isCreating && _postTextController.text.length > 5 || hasImage;
!_isCreating && _postTextController.text.length > 5 || hasImage || hasPDF;
PostKind get postKind {
if (hasImage)
return PostKind.IMAGE;
else if (hasPDF)
return PostKind.PDF;
else
return PostKind.TEXT;
}
@ -102,6 +108,13 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
onTap: _pickImageForPost,
),
// Include PDF button
_PostOptionWidget(
icon: Icons.picture_as_pdf,
selected: postKind == PostKind.PDF,
onTap: _pickPDFForPost,
),
Expanded(
child: Container(),
),
@ -159,6 +172,7 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
void _resetPostSelection() {
setState(() {
_postImage = null;
_postPDF = null;
});
}
@ -175,6 +189,27 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
});
}
/// Pick a PDF for the new post
Future<void> _pickPDFForPost() async {
try {
final picker = FilePickerCross(
type: FileTypeCross.custom,
fileExtension: "pdf",
);
if (!await picker.pick()) return;
_resetPostSelection();
setState(() {
this._postPDF = picker.toUint8List();
});
} catch (e, stack) {
print("Pick PDF error: $e\n$stack");
showSimpleSnack(context, tr("Could not pick a PDF!"));
}
}
/// Submit new post
Future<void> _submitForm() async {
if (!canSubmitForm)
@ -190,6 +225,7 @@ class _PostCreateFormWidgetState extends State<PostCreateFormWidget> {
content: _postTextController.text,
kind: postKind,
image: _postImage,
pdf: _postPDF,
));
setState(() => _isCreating = false);