Merge cover control

This allows the user to move covers controlled by the Sia server to move
up, down and to stop them.

1 files changed, 87 insertions, 7 deletions

diff --git a/lib/ui.dart b/lib/ui.dart
index 3a98be9..66078da 100644
--- a/lib/ui.dart
+++ b/lib/ui.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:mqtt_client/mqtt_client.dart';
 
 import 'data.dart';
 
@@ -90,14 +91,25 @@ class DevicesPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(title: const Text("Contacts")),
-      body: const Column(
-        children: <Widget>[
-          Expanded(child: ContactList()),
-        ],
+    return const Scaffold(
+      body: SingleChildScrollView(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            Padding(
+              padding: EdgeInsets.all(15.0),
+              child: Text("Contacts", style: TextStyle(fontSize: 22)),
+            ),
+            ContactList(),
+            Padding(
+              padding: EdgeInsets.all(15.0),
+              child: Text("Covers", style: TextStyle(fontSize: 22)),
+            ),
+            CoverList(),
+          ],
+        ),
       ),
-      bottomNavigationBar: const ConnectionStatus(),
+      bottomNavigationBar: ConnectionStatus(),
     );
   }
 }
@@ -110,6 +122,8 @@ class ContactList extends StatelessWidget {
     return  Consumer<AppState>(
       builder: (BuildContext context, AppState state, Widget? child) {
         return ListView.builder(
+          shrinkWrap: true,
+          physics: const NeverScrollableScrollPhysics(),
           itemCount: state.contacts.length,
           itemBuilder: (BuildContext context, int index) {
             MapEntry<String, bool> data = state.contacts.entries.elementAt(index);
@@ -129,6 +143,72 @@ class ContactList extends StatelessWidget {
   }
 }
 
+class CoverList extends StatelessWidget {
+  const CoverList({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return  Consumer<AppState>(
+      builder: (BuildContext context, AppState state, Widget? child) {
+        return ListView.builder(
+          shrinkWrap: true,
+          physics: const NeverScrollableScrollPhysics(),
+          itemCount: state.covers.length,
+          itemBuilder: (BuildContext context, int index) {
+            String cover = state.covers.elementAt(index);
+            return Column(
+              children: <Widget>[
+                ListTile(
+                  leading: const Icon(Icons.roller_shades),
+                  title: Text(cover),
+                  trailing: Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: <Widget>[
+                      IconButton(
+                        icon: const Icon(Icons.arrow_upward),
+                        constraints: const BoxConstraints(),
+                        onPressed: () {
+                          state.publish(
+                            'cover/$cover/movement',
+                            'retract',
+                            MqttQos.exactlyOnce
+                          );
+                        },
+                      ),
+                      IconButton(
+                        icon: const Icon(Icons.stop),
+                        constraints: const BoxConstraints(),
+                        onPressed: () {
+                          state.publish(
+                            'cover/$cover/movement',
+                            'stop',
+                            MqttQos.exactlyOnce
+                          );
+                        },
+                      ),
+                      IconButton(
+                        icon: const Icon(Icons.arrow_downward),
+                        constraints: const BoxConstraints(),
+                        onPressed: () {
+                          state.publish(
+                            'cover/$cover/movement',
+                            'extend',
+                            MqttQos.exactlyOnce
+                          );
+                        },
+                      ),
+                    ],
+                  ),
+                ),
+              ],
+            );
+          },
+        );
+      },
+    );
+  }
+}
+
 class ConnectionStatus extends StatelessWidget {
   const ConnectionStatus({super.key});