Keyboard shortcuts

lib/ui/app/app_builder.dart

@@ -10,33 +10,15 @@ class AppBuilder extends StatefulWidget {
 
   static AppBuilderState of(BuildContext context) {
     return context.findAncestorStateOfType<AppBuilderState>();
-    //return context.ancestorStateOfType(const TypeMatcher<AppBuilderState>());
   }
 }
 
 class AppBuilderState extends State<AppBuilder> {
-  FocusNode _focusNode;
-  String _command = '';
-
-  @override
-  void initState() {
-    super.initState();
-    _focusNode = new FocusNode();
-    _focusNode.requestFocus(null);
-  }
-
-  @override
-  void dispose() {
-    _focusNode.dispose();
-    super.dispose();
-  }
-
   void rebuild() {
     setState(() {});
   }
 
   void runCommand(BuildContext context) {
-    print('### RUN COMMAND: $_command ###');
     /*
     final store = StoreProvider.of<AppState>(context);
     final company = store.state.company;
@@ -120,22 +102,6 @@ class AppBuilderState extends State<AppBuilder> {
 
   @override
   Widget build(BuildContext context) {
-    return RawKeyboardListener(
-      child: widget.builder(context),
-      focusNode: _focusNode,
-      onKey: (event) {
-        if (kReleaseMode) {
-          return;
-        }
-        _command = '';
-        /*
-        _command += event.logicalKey.keyLabel;
-        print(
-            'onKey: ${event.logicalKey.keyLabel}, hasFoucs: ${_focusNode.hasFocus}, hasPrimaryFocus: ${_focusNode.hasPrimaryFocus}');
-        runCommand(context);
-        Timer(Duration(seconds: 1), () => _command = '');
-         */
-      },
-    );
+    return widget.builder(context);
   }
 }

lib/ui/app/app_shortcuts.dart

@@ -0,0 +1,110 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:invoiceninja_flutter/data/models/entities.dart';
+import 'package:invoiceninja_flutter/redux/app/app_actions.dart';
+
+class AppShortcuts extends StatefulWidget {
+  const AppShortcuts({Key key, this.child}) : super(key: key);
+  final Widget child;
+
+  @override
+  AppShortcutsState createState() => new AppShortcutsState();
+
+  static AppShortcutsState of(BuildContext context) {
+    return context.findAncestorStateOfType<AppShortcutsState>();
+  }
+}
+
+class AppShortcutsState extends State<AppShortcuts> {
+  final _shortcuts = <LogicalKeySet, _ShortcutIntent>{
+    LogicalKeySet(LogicalKeyboardKey.keyN, LogicalKeyboardKey.keyI):
+        _ShortcutIntent.create(EntityType.invoice),
+    LogicalKeySet(LogicalKeyboardKey.keyL, LogicalKeyboardKey.keyI):
+        _ShortcutIntent.list(EntityType.invoice),
+    LogicalKeySet(LogicalKeyboardKey.keyN, LogicalKeyboardKey.keyC):
+        _ShortcutIntent.create(EntityType.client),
+    LogicalKeySet(LogicalKeyboardKey.keyL, LogicalKeyboardKey.keyC):
+        _ShortcutIntent.list(EntityType.client),
+    LogicalKeySet(LogicalKeyboardKey.keyN, LogicalKeyboardKey.keyT):
+        _ShortcutIntent.create(EntityType.task),
+    LogicalKeySet(LogicalKeyboardKey.keyL, LogicalKeyboardKey.keyT):
+        _ShortcutIntent.list(EntityType.task),
+    LogicalKeySet(LogicalKeyboardKey.keyN, LogicalKeyboardKey.keyE):
+        _ShortcutIntent.create(EntityType.expense),
+    LogicalKeySet(LogicalKeyboardKey.keyL, LogicalKeyboardKey.keyE):
+        _ShortcutIntent.list(EntityType.expense),
+    LogicalKeySet(LogicalKeyboardKey.keyN, LogicalKeyboardKey.keyP):
+        _ShortcutIntent.create(EntityType.payment),
+    LogicalKeySet(LogicalKeyboardKey.keyL, LogicalKeyboardKey.keyP):
+        _ShortcutIntent.list(EntityType.payment),
+    LogicalKeySet(LogicalKeyboardKey.keyN, LogicalKeyboardKey.keyQ):
+        _ShortcutIntent.create(EntityType.quote),
+    LogicalKeySet(LogicalKeyboardKey.keyL, LogicalKeyboardKey.keyQ):
+        _ShortcutIntent.list(EntityType.quote),
+    if (!kIsWeb)
+      LogicalKeySet(LogicalKeyboardKey.alt, LogicalKeyboardKey.arrowLeft):
+          _ShortcutIntent.back(),
+  };
+
+  void rebuild() {
+    setState(() {});
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final _actions = <Type, Action<Intent>>{
+      _ShortcutIntent: CallbackAction<_ShortcutIntent>(
+        onInvoke: (_ShortcutIntent intent) {
+          switch (intent.intentType) {
+            case _ShortcutIntentType.create:
+              createEntityByType(
+                  context: context, entityType: intent.entityType);
+              break;
+            case _ShortcutIntentType.list:
+              viewEntitiesByType(
+                  context: context, entityType: intent.entityType);
+              break;
+            case _ShortcutIntentType.back:
+              Navigator.of(context).maybePop();
+              break;
+          }
+
+          return null;
+        },
+      ),
+    };
+
+    return widget.child;
+
+    return FocusableActionDetector(
+      child: widget.child,
+      actions: _actions,
+      shortcuts: _shortcuts,
+      autofocus: false,
+    );
+  }
+}
+
+class _ShortcutIntent extends Intent {
+  const _ShortcutIntent({this.intentType, this.entityType});
+
+  const _ShortcutIntent.create(this.entityType)
+      : intentType = _ShortcutIntentType.create;
+
+  const _ShortcutIntent.list(this.entityType)
+      : intentType = _ShortcutIntentType.list;
+
+  const _ShortcutIntent.back()
+      : intentType = _ShortcutIntentType.back,
+        entityType = null;
+
+  final _ShortcutIntentType intentType;
+  final EntityType entityType;
+}
+
+enum _ShortcutIntentType {
+  create,
+  back,
+  list,
+}

lib/ui/app/edit_scaffold.dart

@@ -56,7 +56,8 @@ class EditScaffold extends StatelessWidget {
               onSavePressed: (context) {
                 // Clear focus now to prevent un-focus after save from
                 // marking the form as changed and to hide the keyboard
-                FocusScope.of(context).unfocus();
+                FocusScope.of(context).unfocus(
+                    disposition: UnfocusDisposition.previouslyFocusedChild);
 
                 onSavePressed(context);
 

lib/ui/app/list_filter.dart

@@ -128,7 +128,8 @@ class _ListFilterState extends State<ListFilter> {
                     ),
                     onPressed: () {
                       _filterController.text = '';
-                      _focusNode.unfocus();
+                      _focusNode.unfocus(
+                          disposition: UnfocusDisposition.previouslyFocusedChild);
                       widget.onFilterChanged(null);
                     },
                   )

lib/ui/app/main_screen.dart

@@ -9,6 +9,7 @@ import 'package:invoiceninja_flutter/redux/dashboard/dashboard_actions.dart';
 import 'package:invoiceninja_flutter/redux/reports/reports_actions.dart';
 import 'package:invoiceninja_flutter/redux/settings/settings_actions.dart';
 import 'package:invoiceninja_flutter/redux/ui/pref_state.dart';
+import 'package:invoiceninja_flutter/ui/app/app_shortcuts.dart';
 import 'package:invoiceninja_flutter/ui/app/blank_screen.dart';
 import 'package:invoiceninja_flutter/ui/app/change_layout_banner.dart';
 import 'package:invoiceninja_flutter/ui/app/history_drawer_vm.dart';
@@ -324,20 +325,22 @@ class MainScreen extends StatelessWidget {
 
           return false;
         },
-        child: SafeArea(
-          child: FocusTraversalGroup(
-            policy: WidgetOrderTraversalPolicy(),
-            child: ChangeLayoutBanner(
-              appLayout: prefState.appLayout,
-              suggestedLayout: AppLayout.desktop,
-              child: Row(children: <Widget>[
-                if (prefState.showMenu) MenuDrawerBuilder(),
-                Expanded(
-                    child: AppBorder(
-                  child: screen,
-                  isLeft: prefState.showMenu,
-                )),
-              ]),
+        child: AppShortcuts(
+          child: SafeArea(
+            child: FocusTraversalGroup(
+              policy: WidgetOrderTraversalPolicy(),
+              child: ChangeLayoutBanner(
+                appLayout: prefState.appLayout,
+                suggestedLayout: AppLayout.desktop,
+                child: Row(children: <Widget>[
+                  if (prefState.showMenu) MenuDrawerBuilder(),
+                  Expanded(
+                      child: AppBorder(
+                    child: screen,
+                    isLeft: prefState.showMenu,
+                  )),
+                ]),
+              ),
             ),
           ),
         ),