From 5a2b0f1f4b58efb78a993f91db8e0a8d713d363d Mon Sep 17 00:00:00 2001
From: Vishesh Handa <me@vhanda.in>
Date: Tue, 15 Jan 2019 15:26:15 +0100
Subject: [PATCH] Allow the notes to be refreshed by pulling from the top

---
 lib/screens/home_screen.dart | 29 ++++++++++++++++++-----------
 lib/state_container.dart     | 27 +++++++++++++++++++++++++++
 2 files changed, 45 insertions(+), 11 deletions(-)

diff --git a/lib/screens/home_screen.dart b/lib/screens/home_screen.dart
index d8cf37fc..44464109 100644
--- a/lib/screens/home_screen.dart
+++ b/lib/screens/home_screen.dart
@@ -17,22 +17,29 @@ class HomeScreen extends StatelessWidget {
       child: new Icon(Icons.add),
     );
 
+    var journalList = JournalList(
+      notes: appState.notes,
+      noteSelectedFunction: (noteIndex) {
+        var route = new MaterialPageRoute(
+          builder: (context) => new NoteBrowsingScreen(
+                notes: appState.notes,
+                noteIndex: noteIndex,
+              ),
+        );
+        Navigator.of(context).push(route);
+      },
+    );
+
     return new Scaffold(
       appBar: new AppBar(
         title: new Text('GitJournal'),
       ),
       floatingActionButton: createButton,
-      body: new JournalList(
-        notes: appState.notes,
-        noteSelectedFunction: (noteIndex) {
-          var route = new MaterialPageRoute(
-            builder: (context) => new NoteBrowsingScreen(
-                  notes: appState.notes,
-                  noteIndex: noteIndex,
-                ),
-          );
-          Navigator.of(context).push(route);
-        },
+      body: Center(
+        child: RefreshIndicator(
+          child: journalList,
+          onRefresh: container.syncNotes,
+        ),
       ),
       drawer: new AppDrawer(),
     );
diff --git a/lib/state_container.dart b/lib/state_container.dart
index 13ce97ee..d76e9f78 100644
--- a/lib/state_container.dart
+++ b/lib/state_container.dart
@@ -96,6 +96,33 @@ class StateContainerState extends State<StateContainer> {
     });
   }
 
+  Future syncNotes() async {
+    try {
+      await noteRepo.sync();
+    } catch (err, stack) {
+      print("Notes Repo Sync Error: " + err.toString());
+      print(stack.toString());
+      return true;
+    }
+
+    try {
+      appState.isLoadingFromDisk = true;
+      var loadedNotes = await noteRepo.listNotes();
+      setState(() {
+        appState.isLoadingFromDisk = false;
+        appState.notes = loadedNotes;
+      });
+    } catch (err, stack) {
+      setState(() {
+        print("Load Notes From Disk Error: " + err.toString());
+        print(stack.toString());
+        appState.isLoadingFromDisk = false;
+      });
+    }
+
+    return true;
+  }
+
   void _syncNotes() {
     print("Starting to syncNOtes");
     this.noteRepo.sync().then((loaded) {