add pager

cyberwow/lib/controller/refresh.dart

@@ -19,10 +19,14 @@ along with CyberWOW.  If not, see <https://www.gnu.org/licenses/>.
 
 */
 
+import 'package:logging/logging.dart';
+
 import 'dart:ui';
 import 'dart:async';
 import 'rpc.dart' as rpc;
 
+import '../config.dart';
+
 typedef GetNotificationFunc = AppLifecycleState Function();
 
 Stream<int> targetHeight(GetNotificationFunc getNotification) async* {
@@ -42,7 +46,7 @@ Stream<int> targetHeight(GetNotificationFunc getNotification) async* {
 Stream<Null> pull(GetNotificationFunc getNotification) async* {
   while (true) {
     final _appState = getNotification();
-    // print('refresh targetHeight: app state: ${_appState}');
+    log.finer('refresh targetHeight: app state: ${_appState}');
 
     if (_appState == AppLifecycleState.resumed) {
       yield null;

cyberwow/lib/main.dart

@@ -75,6 +75,9 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
 
   AppState _state;
   AppLifecycleState _notification = AppLifecycleState.resumed;
+  final syncedPageController = PageController(
+    initialPage: 0,
+  );
 
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
@@ -168,7 +171,7 @@ class _CyberWOW_PageState extends State<CyberWOW_Page> with WidgetsBindingObserv
         (s) => buildBlank(context, s),
         (s) => buildLoading(context, s),
         (s) => buildSyncing(context, s),
-        (s) => buildSynced(context, s),
+        (s) => buildSynced(context, s, syncedPageController),
         (s) => buildReSyncing(context, s),
       ),
     );

cyberwow/lib/state.dart

@@ -150,9 +150,7 @@ class SyncingState extends HookedState {
     Future<void> printStdout() async {
       await for (var line in processOutput) {
         if (synced) break;
-        // print('syncing: print stdout loop');
-
-
+        log.finest('syncing: print stdout loop');
 
         append(line);
         log.info(line);
@@ -161,8 +159,7 @@ class SyncingState extends HookedState {
 
     Future<void> checkSync() async {
       await for (var _null in refresh.pull(getNotification)) {
-        // print('syncing: target height ${_targetHeight}');
-
+        log.finer('syncing: checkSync loop');
 
         // here doc is wrong, targetHeight could match height when synced
         // potential bug, targetHeight could be smaller then height
@@ -173,7 +170,6 @@ class SyncingState extends HookedState {
           synced = true;
           break;
         }
-        // print('syncing: checkSync loop');
       }
     }
 

cyberwow/lib/widget/synced.dart

@@ -24,71 +24,86 @@ import 'package:flutter/material.dart';
 import '../state.dart';
 import '../config.dart';
 
-Widget buildSynced(BuildContext context, SyncedState state) {
-  return Scaffold(
-
-    body: Container
+Widget summary(BuildContext context, SyncedState state) {
+  return Container
+  (
+    padding: EdgeInsets.only(bottom: 10.0),
+    color: config.backgroundColor,
+    child: Align
     (
-      padding: EdgeInsets.only(bottom: 10.0),
-      color: config.backgroundColor,
-      child: Align
+      alignment: Alignment.center,
+      child: Column
       (
-        alignment: Alignment.center,
-        child: Column
-        (
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>
-          [
-            Spacer
-            (
-              flex: 17,
-            ),
-            Image.asset
-            ('assets/wownero_symbol.png',
-              height: 220,
-            ),
-            Spacer
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: <Widget>
+        [
+          Spacer
+          (
+            flex: 17,
+          ),
+          Image.asset
+          ('assets/wownero_symbol.png',
+            height: 220,
+          ),
+          Spacer
+          (
+            flex: 7,
+          ),
+          Expanded
+          (
+            flex: 15,
+            child: AnimatedSwitcher
             (
-              flex: 7,
-            ),
-            Expanded
-            (
-              flex: 15,
-              child: AnimatedSwitcher
+              duration: Duration(milliseconds: 500),
+              child: Text
               (
-                duration: Duration(milliseconds: 500),
-                child: Text
+                '${state.height}',
+                style: TextStyle
                 (
-                  '${state.height}',
-                  style: TextStyle
-                  (
-                    fontFamily: 'RobotoMono',
-                    fontSize: 35,
-                    fontWeight: FontWeight.bold,
-                    color: config.textColor,
-                  ),
-                  key: ValueKey<int>(state.height),
-                )
+                  fontFamily: 'RobotoMono',
+                  fontSize: 35,
+                  fontWeight: FontWeight.bold,
+                  color: config.textColor,
+                ),
+                key: ValueKey<int>(state.height),
               )
-            ),
-            Spacer
+            )
+          ),
+          Spacer
+          (
+            flex: 1,
+          ),
+          SizedBox
+          (
+            height: 20.0,
+            width: 20.0,
+            child: (state.connected) ?
+            Container() :
+            CircularProgressIndicator
             (
-              flex: 1,
+              strokeWidth: 2,
             ),
-            SizedBox
-            (
-              height: 20.0,
-              width: 20.0,
-              child: (state.connected) ?
-              Container() :
-              CircularProgressIndicator
-              (
-                strokeWidth: 2,
-              ),
-            ),
-          ],
-        ),
+          ),
+        ],
       ),
     ),
   );
 }
+
+Widget buildSynced(BuildContext context, SyncedState state, PageController controller) {
+  return Scaffold
+  (
+    body: PageView
+    (
+      controller: controller,
+      children:
+      [
+        summary(context, state),
+        Container
+        (
+          child: Text('Hello'),
+        ),
+      ],
+    ),
+  );
+}