Fixed the display count of connected panu device.

Root cause: Bluez relies on the count of activated pan network
interfaces to show how many panu devices are connected. But
Bluedroid has only one shared pan network interface for any
number of connected panu devices.

Change-Id: I52e3d6d79e2f1b9f8afab1d70c9ff1eca3ef2349

1 files changed, 1 insertions, 6 deletions

diff --git a/src/com/android/settings/TetherSettings.java b/src/com/android/settings/TetherSettings.java
index ce53550..f6c1734 100644
--- a/src/com/android/settings/TetherSettings.java
+++ b/src/com/android/settings/TetherSettings.java
@@ -374,12 +374,6 @@ public class TetherSettings extends SettingsPreferenceFragment
 
     private void updateBluetoothState(String[] available, String[] tethered,
             String[] errored) {
-        int bluetoothTethered = 0;
-        for (String s : tethered) {
-            for (String regex : mBluetoothRegexs) {
-                if (s.matches(regex)) bluetoothTethered++;
-            }
-        }
         boolean bluetoothErrored = false;
         for (String s: errored) {
             for (String regex : mBluetoothRegexs) {
@@ -399,6 +393,7 @@ public class TetherSettings extends SettingsPreferenceFragment
                     mBluetoothPan != null && mBluetoothPan.isTetheringOn()) {
             mBluetoothTether.setChecked(true);
             mBluetoothTether.setEnabled(true);
+            int bluetoothTethered = mBluetoothPan.getConnectedDevices().size();
             if (bluetoothTethered > 1) {
                 String summary = getString(
                         R.string.bluetooth_tethering_devices_connected_subtext, bluetoothTethered);