Added preference to vibrate when receiving data from scale

android_app/app/src/main/AndroidManifest.xml

@@ -10,6 +10,7 @@
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <!-- Permission to allow read of data from the database through a ContentProvider.
          Marked "dangerous" so that explicit user approval is required to read this data, not

android_app/app/src/main/java/com/health/openscale/gui/MainActivity.java

@@ -35,6 +35,8 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
 import android.preference.PreferenceManager;
 import android.provider.Settings;
 import android.text.Editable;
@@ -116,6 +118,7 @@ public class MainActivity extends AppCompatActivity
     private NavigationView navigationView;
     private BottomNavigationView navigationBottomView;
 
+
     private boolean settingsActivityRunning = false;
 
     public static Context createBaseContext(Context context) {
@@ -715,7 +718,7 @@ public void handleMessage(Message msg) {
                 case RETRIEVE_SCALE_DATA:
                     setBluetoothStatusIcon(R.drawable.ic_bluetooth_connection_success);
                     ScaleMeasurement scaleBtData = (ScaleMeasurement) msg.obj;
-
+                    Toast.makeText(getApplicationContext(), getResources().getString(R.string.info_bluetooth_retrieve_data_successful), Toast.LENGTH_SHORT).show();
                     OpenScale openScale = OpenScale.getInstance();
 
                     if (prefs.getBoolean("mergeWithLastMeasurement", true)) {
@@ -725,6 +728,22 @@ public void handleMessage(Message msg) {
                         }
                     }
 
+
+                    if (prefs.getBoolean("vibrateOnMeasurement", true)) {
+                        Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
+                        if (vibrator != null && vibrator.hasVibrator()) {
+                            // Check Android version
+                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                                // New vibrate method for API 26 and above
+                                VibrationEffect effect = VibrationEffect.createOneShot(500, VibrationEffect.DEFAULT_AMPLITUDE);
+                                vibrator.vibrate(effect);
+                            } else {
+                                // Deprecated vibrate method for API 25 and below
+                                vibrator.vibrate(500);
+                            }
+                        }
+                    }
+
                     openScale.addScaleMeasurement(scaleBtData, true);
                     break;
                 case INIT_PROCESS:

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

@@ -98,6 +98,7 @@
     <string name="info_bluetooth_connection_lost">Bluetooth connection lost</string>
     <string name="info_bluetooth_no_device">No Bluetooth device found</string>
     <string name="info_bluetooth_no_device_retrying">Could not establish connection, retrying…</string>
+    <string name="info_bluetooth_retrieve_data_successful">Successfully retrieved data from scale</string>">
     <string name="info_bluetooth_no_device_set">Select a Bluetooth device</string>
     <string name="info_bluetooth_connection_successful">Connected</string>
     <string name="info_bluetooth_init">Initialize Bluetooth device</string>
@@ -114,6 +115,7 @@
     <string name="question_really_delete_user">Delete user?</string>
     <string name="label_bluetooth_title">Bluetooth</string>
     <string name="label_bluetooth_enable">Connect to scale on startup</string>
+    <string name="label_vibrate_on_measurement">Vibrate on Measurement</string>
     <string name="label_mergeWithLastMeasurement">Merge with last measurement</string>
     <string name="label_bluetooth_searching">Searching for your Bluetooth scale</string>
     <string name="label_bluetooth_searching_finished">Search finished</string>

android_app/app/src/main/res/xml/general_preferences.xml

@@ -26,4 +26,10 @@
         android:summaryOff="@string/info_is_not_enable"
         android:summaryOn="@string/info_is_enable"
         android:title="@string/label_delete_confirmation" />
+    <CheckBoxPreference
+        android:defaultValue="true"
+        android:key="vibrateOnMeasurement"
+        android:summaryOff="@string/info_is_not_enable"
+        android:summaryOn="@string/info_is_enable"
+        android:title="@string/label_vibrate_on_measurement" />
 </PreferenceScreen>