add binding initial code in qml

[apps/hvac.git] / app / api / Binding.qml

diff --git a/app/api/Binding.qml b/app/api/Binding.qml
new file mode 100644 (file)
index 0000000..834bdf8
--- /dev/null
+++ b/app/api/Binding.qml
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2016 The Qt Company Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import QtQuick 2.6
+import QtWebSockets 1.0
+import 'MessageId.js' as MessageId
+
+WebSocket {
+    id: root
+    active: true
+
+    property string statusString: "waiting..."
+
+    property real fanSpeed: 0.0
+
+    property Connections c : Connections {
+        target: root
+        onFanSpeedChanged: {
+            var json = [MessageId.call, '9999', 'hvac/set', {'FanSpeed': fanSpeed}]
+            console.debug(JSON.stringify(json))
+            sendTextMessage(JSON.stringify(json))
+        }
+    }
+
+    onTextMessageReceived: {
+        var json = JSON.parse(message)
+        var request = json[2].request
+        var response = json[2].response
+        switch (json[0]) {
+        case MessageId.call:
+            break
+        case MessageId.retok:
+            root.statusString = request.info
+            break
+        case MessageId.reterr:
+            root.statusString = "Bad return value, binding probably not installed"
+            break
+        case MessageId.event:
+            break
+        }
+    }
+    onStatusChanged: {
+        switch (status) {
+        case WebSocket.Error:
+            root.statusString = "WebSocket error: " + root.errorString
+            break
+        }
+    }
+}