2020-02-18 Version 1.3.0: Added Bluetooth status check

Author: fartem

app/build.gradle

@@ -12,7 +12,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 29
         versionCode 1
-        versionName "1.2.0"
+        versionName "1.3.0"
 
         buildConfigField "String", "API_IMPL", "\"\""
     }

app/src/main/java/com/smlnskgmail/jaman/remotetemperaturecontrol/logic/monitor/MonitorFragment.kt

@@ -37,25 +37,43 @@ class MonitorFragment : BaseFragment(), BtMonitorTarget {
         view: View,
         savedInstanceState: Bundle?
     ) {
-        if (BuildConfig.API_IMPL == "DEVICE_BT") {
-            if (btIsEnabled()) {
-                btAdapter = BluetoothAdapter.getDefaultAdapter()
-                val btDevices = getBtDevices()
-                if (btDevices.isNotEmpty()) {
-                    btMonitor = DeviceBtMonitor(this)
-                    showDevicesList(btDevices)
+        btAdapter = BluetoothAdapter.getDefaultAdapter()
+        if (bluetoothIsEnabled()) {
+            @Suppress("ConstantConditionIf")
+            if (BuildConfig.API_IMPL == "DEVICE_BT") {
+                if (btIsEnabled()) {
+                    val btDevices = getBtDevices()
+                    if (btDevices.isNotEmpty()) {
+                        btMonitor = DeviceBtMonitor(this)
+                        showDevicesList(btDevices)
+                    } else {
+                        showBtDevicesNotFoundWarning()
+                    }
                 } else {
-                    showBtDevicesNotFoundWarning()
+                    showBtDisabledWarning()
                 }
             } else {
-                showBtDisabledWarning()
+                startInDebugMode()
+                initializeButtons()
             }
         } else {
-            startInDebugMode()
-            initializeButtons()
+            AppDialog.show(
+                context!!,
+                R.string.bluetooth_error_dialog_title,
+                R.string.bluetooth_error_dialog_message,
+                R.string.bluetooth_error_dialog_button_text,
+                DialogInterface.OnClickListener { dialog, _ ->
+                    dialog.cancel()
+                    activity!!.finish()
+                }
+            )
         }
     }
 
+    private fun bluetoothIsEnabled(): Boolean {
+        return btAdapter!!.isEnabled
+    }
+
     @SuppressLint("SetTextI18n")
     private fun startInDebugMode() {
         btMonitor = DebugBtMonitor(this)

app/src/main/res/values/strings.xml

@@ -23,4 +23,9 @@
     <!-- Messages -->
     <string name="message_bt_is_disabled">Bluetooth is disabled on this device! Please enable Bluetooth and restart app</string>
     <string name="message_no_available_devices">Cannot find available Bluetooth devices! Please add specified Bluetooth device and restart app</string>
+
+    <!-- Bluetooth error dialog -->
+    <string name="bluetooth_error_dialog_title">Error</string>
+    <string name="bluetooth_error_dialog_message">Enable Bluetooth and run app again</string>
+    <string name="bluetooth_error_dialog_button_text">Exit</string>
 </resources>