From b9d8a8daa68f4ad54081db3dc4f05db5778a192f Mon Sep 17 00:00:00 2001
From: Vishesh Handa <me@vhanda.in>
Date: Mon, 7 Sep 2020 16:37:51 +0200
Subject: [PATCH] FolderView: Implement basic note selection

You can delete or share a note using this.
---
 assets/langs/en.yaml         |  3 +-
 lib/editors/common.dart      |  4 +--
 lib/screens/folder_view.dart | 54 ++++++++++++++++++++++++++----------
 lib/utils.dart               |  5 ++++
 4 files changed, 47 insertions(+), 19 deletions(-)

diff --git a/assets/langs/en.yaml b/assets/langs/en.yaml
index 33bd48e7..43018fb9 100644
--- a/assets/langs/en.yaml
+++ b/assets/langs/en.yaml
@@ -202,7 +202,6 @@ widgets:
     text: Purchase for {price}
     fail: Failed to Load
   FolderView:
-    noteSelected: Note Selected
     noteDeleted: Note Deleted
     undo: Undo
     syncError: Sync Error {}
@@ -224,7 +223,7 @@ widgets:
     searchFailed: No Search Results Found
   NoteDeleteDialog:
     title: Do you want to delete this note?
-    yes: Delete
+    yes: Yes
     no: No
 
 rootFolder: Root Folder
diff --git a/lib/editors/common.dart b/lib/editors/common.dart
index 2a7a7521..d2f68c71 100644
--- a/lib/editors/common.dart
+++ b/lib/editors/common.dart
@@ -7,12 +7,12 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:function_types/function_types.dart';
 import 'package:image_picker/image_picker.dart';
-import 'package:share/share.dart';
 
 import 'package:gitjournal/core/note.dart';
 import 'package:gitjournal/core/notes_folder_fs.dart';
 import 'package:gitjournal/error_reporting.dart';
 import 'package:gitjournal/features.dart';
+import 'package:gitjournal/utils.dart';
 import 'package:gitjournal/widgets/pro_overlay.dart';
 
 export 'package:gitjournal/editors/scaffold.dart';
@@ -263,7 +263,7 @@ Widget _buildBottomMenuSheet(
             var note = editorState.getNote();
             Navigator.of(context).pop();
 
-            Share.share(note.body);
+            shareNote(note);
           },
         ),
         if (metaDataEditable)
diff --git a/lib/screens/folder_view.dart b/lib/screens/folder_view.dart
index fda808d7..97f79210 100644
--- a/lib/screens/folder_view.dart
+++ b/lib/screens/folder_view.dart
@@ -20,6 +20,7 @@ import 'package:gitjournal/utils.dart';
 import 'package:gitjournal/widgets/app_bar_menu_button.dart';
 import 'package:gitjournal/widgets/app_drawer.dart';
 import 'package:gitjournal/widgets/new_note_nav_bar.dart';
+import 'package:gitjournal/widgets/note_delete_dialog.dart';
 import 'package:gitjournal/widgets/note_search_delegate.dart';
 import 'package:gitjournal/widgets/sorting_mode_selector.dart';
 import 'package:gitjournal/widgets/sync_button.dart';
@@ -77,7 +78,7 @@ class _FolderViewState extends State<FolderView> {
 
     var title = widget.notesFolder.publicName;
     if (inSelectionMode) {
-      title = tr('widgets.FolderView.noteSelected');
+      title = NumberFormat.compact().format(1);
     }
 
     Widget folderView = Builder(
@@ -92,20 +93,14 @@ class _FolderViewState extends State<FolderView> {
             if (!inSelectionMode) {
               openNoteEditor(context, note, widget.notesFolder);
             } else {
-              setState(() {
-                inSelectionMode = false;
-                selectedNote = null;
-              });
+              _resetSelection();
             }
           },
           noteLongPressed: (Note note) {
-            // Disabled for now, until I expose actions for the note
-            /*
             setState(() {
               inSelectionMode = true;
               selectedNote = note;
             });
-            */
           },
           isNoteSelected: (n) => n == selectedNote,
           searchTerm: "",
@@ -121,12 +116,7 @@ class _FolderViewState extends State<FolderView> {
 
     var backButton = IconButton(
       icon: const Icon(Icons.arrow_back),
-      onPressed: () {
-        setState(() {
-          inSelectionMode = false;
-          selectedNote = null;
-        });
-      },
+      onPressed: _resetSelection,
     );
 
     return Scaffold(
@@ -421,6 +411,40 @@ class _FolderViewState extends State<FolderView> {
   }
 
   List<Widget> _buildInSelectionNoteActions() {
-    return [];
+    return <Widget>[
+      IconButton(
+        icon: const Icon(Icons.share),
+        onPressed: () async {
+          await shareNote(selectedNote);
+          _resetSelection();
+        },
+      ),
+      IconButton(
+        icon: const Icon(Icons.delete),
+        onPressed: _deleteNote,
+      ),
+    ];
+  }
+
+  void _deleteNote() async {
+    var note = selectedNote;
+
+    var shouldDelete = await showDialog(
+      context: context,
+      builder: (context) => NoteDeleteDialog(),
+    );
+    if (shouldDelete == true) {
+      var stateContainer = Provider.of<StateContainer>(context, listen: false);
+      stateContainer.removeNote(note);
+    }
+
+    _resetSelection();
+  }
+
+  void _resetSelection() {
+    setState(() {
+      selectedNote = null;
+      inSelectionMode = false;
+    });
   }
 }
diff --git a/lib/utils.dart b/lib/utils.dart
index de2a34f4..01ec9f27 100644
--- a/lib/utils.dart
+++ b/lib/utils.dart
@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:package_info/package_info.dart';
 import 'package:provider/provider.dart';
+import 'package:share/share.dart';
 
 import 'package:gitjournal/core/notes_folder_fs.dart';
 import 'package:gitjournal/screens/note_editor.dart';
@@ -88,3 +89,7 @@ String toCurlCommand(String url, Map<String, String> headers) {
 
   return "curl -X GET '$url' $headersStr";
 }
+
+Future<void> shareNote(Note note) async {
+  return Share.share(note.body);
+}