BLE peripheral mode (4/4): Settings change for advertising preference.

Change-Id: I5721f136267fe25e55f764bb4a6c53acd45b318b

17 files changed, 581 insertions, 53 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7c4be12..40a64b1 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1271,6 +1271,8 @@
             <intent-filter>
                 <action android:name="android.bluetooth.adapter.action.REQUEST_DISCOVERABLE" />
                 <action android:name="android.bluetooth.adapter.action.REQUEST_ENABLE" />
+                <action android:name="android.bluetooth.adapter.action.START_ADVERTISING" />
+                <action android:name="android.bluetooth.adapter.action.STOP_ADVERTISING" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
diff --git a/res/layout/bluetooth_advertising.xml b/res/layout/bluetooth_advertising.xml
new file mode 100644
index 0000000..8095514
--- /dev/null
+++ b/res/layout/bluetooth_advertising.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 The Android Open Source Project
+
+     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.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:paddingStart="6dip"
+    android:paddingEnd="6dip"
+    android:layout_width="match_parent" android:layout_height="wrap_content"
+    android:scrollbars="vertical" >
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView android:id="@+id/bluetooth_broadcasting_explaination"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dip"
+                android:gravity="top"
+                android:text="@string/bluetooth_broadcasting_explaination"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+            />
+        </LinearLayout>
+
+    </ScrollView>
+
+</LinearLayout>
+
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 7a14051..9c274ed 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -226,13 +226,13 @@
     <!-- Used as setting title (for checkbox) on second screen after selecting Bluetooth settings -->
     <string name="bluetooth">Bluetooth</string>
     <!-- Bluetooth settings screen, summary after selecting Discoverable check box [CHAR LIMIT=50] -->
-    <string name="bluetooth_is_discoverable">Visible to all nearby Bluetooth devices (<xliff:g id="discoverable_time_period">%1$s</xliff:g>)</string>
+    <string name="bluetooth_is_discoverable">Accepting pairing requests (<xliff:g id="discoverable_time_period">%1$s</xliff:g>)</string>
     <!-- Bluetooth settings screen, summary when Discoverable duration is set to "forever" [CHAR LIMIT=50] -->
-    <string name="bluetooth_is_discoverable_always">Visible to all nearby Bluetooth devices</string>
+    <string name="bluetooth_is_discoverable_always">Accepting pairing requests</string>
     <!-- Bluetooth settings screen, summary text when not discoverable and no paired devices [CHAR LIMIT=50] -->
-    <string name="bluetooth_not_visible_to_other_devices">Not visible to other Bluetooth devices</string>
+    <string name="bluetooth_not_visible_to_other_devices">Not accepting pairing requests</string>
     <!-- Bluetooth settings screen, summary text when not discoverable with paired devices [CHAR LIMIT=50] -->
-    <string name="bluetooth_only_visible_to_paired_devices">Only visible to paired devices</string>
+    <string name="bluetooth_only_visible_to_paired_devices">Not accepting pairing requests</string>
     <!-- Bluetooth settings screen, option name to pick discoverability timeout duration (a list dialog comes up) -->
     <string name="bluetooth_visibility_timeout">Visibility timeout</string>
     <!-- Bluetooth settings screen, check box label whether or not to allow
@@ -267,6 +267,11 @@
 
     <!-- Bluetooth broadcasting settings, option to enable/disable broadcasting -->
     <string name="bluetooth_broadcasting">Broadcasting</string>
+    <!-- Enabled state of bluetooth broadcasting -->
+    <string name="bluetooth_broadcasting_state_on">On</string>
+    <!-- Disabled state of bluetooth broadcasting -->
+    <string name="bluetooth_broadcasting_state_off">Off</string>
+
     <!-- Bluetooth settings.  Dialog title to disable a single profile of a device. [CHAR LIMIT=40] -->
     <string name="bluetooth_disable_profile_title">Disable profile?</string>
     <!-- Bluetooth settings.  Message for disabling a profile of a bluetooth device. [CHAR LIMIT=NONE] -->
@@ -325,22 +330,16 @@
     <string name="bluetooth_ask_lasting_discovery" product="tablet">An app wants to make your tablet visible to other Bluetooth devices. You can change this later in Bluetooth settings.</string>
     <string name="bluetooth_ask_lasting_discovery" product="default">An app wants to make your phone visible to other Bluetooth devices. You can change this later in Bluetooth settings.</string>
 
+    <!-- Strings for asking to the user whether to allow an app to enable bluetooth and discovery mode -->
+    <string name="bluetooth_ask_enablement_and_lasting_discovery" product="tablet">An app wants to turn on Bluetooth and make your tablet visible to other devices. You can change this later in Bluetooth settings.</string>
+    <string name="bluetooth_ask_enablement_and_lasting_discovery" product="default">An app wants to turn on Bluetooth and make your phone visible to other devices. You can change this later in Bluetooth settings.</string>
+
     <!-- Strings for asking to the user whether to allow an app to start broadcasting -->
     <string name="bluetooth_ask_start_broadcast" product="default"><xliff:g id="app_name">%1$s</xliff:g> wants to turn on Bluetooth broadcasting to communicate with other devices nearby. You can change this later in Bluetooth settings.</string>
     <!-- Strings for asking to the user whether to allow an app to enable bluetooth and start broadcasting -->
-    <string name="bluetooth_ask_enablement_and_start_broadcast" product="default"><xliff:g id="app_name">%1$s</xliff:g> wants to turn on Bluetooth and Bluetooth broadcasting to communicate with other devices nearby. You can change this later in Bluetooth settings.</string>
+    <string name="bluetooth_ask_enablement_and_start_broadcast" product="default"><xliff:g id="app_name">%1$s</xliff:g> wants to turn on Bluetooth and Bluetooth broadcasting to communicate with otherdevices nearby. You can change this later in Bluetooth settings.</string>
     <!-- Strings for bluetooth broadcasting explanation -->
     <string name="bluetooth_broadcasting_explaination" product="default">When this feature is turned on, your phone can communicate with other devices nearby.\n\nBroadcasting uses low-power Bluetooth signals.</string>
-
-    <!-- Strings for asking to the user whether to allow an app to enable bluetooth and discovery mode -->
-    <string name="bluetooth_ask_enablement_and_discovery" product="tablet">An app wants to turn on Bluetooth and make your tablet visible to other devices for <xliff:g id="timeout">%1$d</xliff:g> seconds.</string>
-    <!-- Strings for asking to the user whether to allow an app to enable bluetooth and discovery mode -->
-    <string name="bluetooth_ask_enablement_and_discovery" product="default">An app wants to turn on Bluetooth and make your phone visible to other devices for <xliff:g id="timeout">%1$d</xliff:g> seconds.</string>
-
-    <!-- Strings for asking to the user whether to allow an app to enable bluetooth and discovery mode -->
-    <string name="bluetooth_ask_enablement_and_lasting_discovery" product="tablet">An app wants to turn on Bluetooth and make your tablet visible to other devices. You can change this later in Bluetooth settings.</string>
-    <string name="bluetooth_ask_enablement_and_lasting_discovery" product="default">An app wants to turn on Bluetooth and make your phone visible to other devices. You can change this later in Bluetooth settings.</string>
-
     <!-- Strings for msg to display to user while bluetooth is turning on [CHAR LIMIT=60] -->
     <string name="bluetooth_turning_on">"Turning Bluetooth on\u2026"</string>
 
diff --git a/res/xml/bluetooth_local_device_profile.xml b/res/xml/bluetooth_local_device_profile.xml
new file mode 100644
index 0000000..95a110e
--- /dev/null
+++ b/res/xml/bluetooth_local_device_profile.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2008 The Android Open Source Project
+
+     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.
+-->
+
+<PreferenceScreen
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:title="@string/bluetooth_broadcasting">
+
+    <Preference
+            android:key="rename_device"
+            android:title="@string/bluetooth_rename_device" />
+
+    <Preference
+            android:key="visibility_timeout"
+            android:title="@string/bluetooth_visibility_timeout"/>
+
+    <PreferenceScreen
+            android:fragment="com.android.settings.bluetooth.BluetoothAdvertisingFragment"
+            android:key="broadcasting"
+            android:title="@string/bluetooth_broadcasting"/>
+
+</PreferenceScreen>
diff --git a/src/com/android/settings/bluetooth/BluetoothAdvertisingEnabler.java b/src/com/android/settings/bluetooth/BluetoothAdvertisingEnabler.java
new file mode 100644
index 0000000..b9e4ee2
--- /dev/null
+++ b/src/com/android/settings/bluetooth/BluetoothAdvertisingEnabler.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.bluetooth;
+
+import android.content.Context;
+import android.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+/**
+ * BluetoothAdvertisingEnabler helps manager change of bluetooth advertising preferences.
+ */
+final class BluetoothAdvertisingEnabler {
+
+    private final Context mContext;
+    private final PreferenceScreen mBluetoothAdvertisingPreference;
+
+    public BluetoothAdvertisingEnabler(Context context, PreferenceScreen bluetoothBroadcast) {
+        mContext = context;
+        mBluetoothAdvertisingPreference = bluetoothBroadcast;
+    }
+
+    public void resume() {
+        boolean isBroadcastingEnable = LocalBluetoothPreferences.isAdvertisingEnabled(mContext);
+        handleAdvertisingStateChange(isBroadcastingEnable);
+    }
+
+    private void handleAdvertisingStateChange(boolean isBroadcastingEnable) {
+        mBluetoothAdvertisingPreference.setSummary(isBroadcastingEnable ?
+                R.string.bluetooth_broadcasting_state_on :
+                    R.string.bluetooth_broadcasting_state_off);
+    }
+}
diff --git a/src/com/android/settings/bluetooth/BluetoothAdvertisingFragment.java b/src/com/android/settings/bluetooth/BluetoothAdvertisingFragment.java
new file mode 100644
index 0000000..ea6adb0
--- /dev/null
+++ b/src/com/android/settings/bluetooth/BluetoothAdvertisingFragment.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.bluetooth;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.Fragment;
+import android.bluetooth.BluetoothAdapter;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CompoundButton;
+import android.widget.Switch;
+
+import com.android.settings.R;
+
+/**
+ * Fragment to display and let the user change advertising preference.
+ */
+public class BluetoothAdvertisingFragment extends Fragment
+        implements CompoundButton.OnCheckedChangeListener {
+
+    private static final String TAG = "BluetoothAdvertisingFragment";
+    private View mView;
+    private Switch mActionBarSwitch;
+    private Activity mActivity;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mActivity = getActivity();
+        mActionBarSwitch = new Switch(mActivity);
+        if (mActivity instanceof PreferenceActivity) {
+            final int padding = mActivity.getResources().getDimensionPixelSize(
+                    R.dimen.action_bar_switch_padding);
+            mActionBarSwitch.setPaddingRelative(0, 0, padding, 0);
+            mActivity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
+                    ActionBar.DISPLAY_SHOW_CUSTOM);
+            mActivity.getActionBar().setCustomView(mActionBarSwitch, new ActionBar.LayoutParams(
+                    ActionBar.LayoutParams.WRAP_CONTENT,
+                    ActionBar.LayoutParams.WRAP_CONTENT,
+                    Gravity.CENTER_VERTICAL | Gravity.END));
+            mActivity.getActionBar().setTitle(R.string.bluetooth_broadcasting);
+        }
+        mActionBarSwitch.setChecked(
+                LocalBluetoothPreferences.isAdvertisingEnabled(mActivity.getApplicationContext()));
+
+        mActionBarSwitch.setOnCheckedChangeListener(this);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        mView = inflater.inflate(R.layout.bluetooth_advertising, container, false);
+        initView(mView);
+        return mView;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        getActivity().getActionBar().setCustomView(null);
+    }
+
+    private void initView(View view) {
+        mActionBarSwitch.setOnCheckedChangeListener(this);
+    }
+
+    @Override
+    public void onCheckedChanged(CompoundButton buttonView, boolean desiredState) {
+        mActionBarSwitch.setChecked(desiredState);
+        Context context = getActivity();
+        LocalBluetoothPreferences.setAdvertisingEnabled(context, desiredState);
+        if (!desiredState) {
+            LocalBluetoothAdapter adapter =
+                    LocalBluetoothManager.getInstance(context).getBluetoothAdapter();
+            // Stop advertising if advertising is in process.
+            if (adapter.isAdvertising()) {
+                Intent intent = new Intent(BluetoothAdapter.ACTION_STOP_ADVERTISING);
+                getActivity().startActivity(intent);
+            }
+        }
+    }
+}
diff --git a/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java b/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
index d687136..a040bf2 100755
--- a/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
+++ b/src/com/android/settings/bluetooth/BluetoothDiscoverableEnabler.java
@@ -25,13 +25,10 @@ import android.content.SharedPreferences;
 import android.os.Handler;
 import android.os.SystemProperties;
 import android.preference.Preference;
-import android.text.format.DateUtils;
+import android.util.Log;
 
 import com.android.settings.R;
 
-import android.text.format.Time;
-import android.util.Log;
-
 /**
  * BluetoothDiscoverableEnabler is a helper to manage the "Discoverable"
  * checkbox. It sets/unsets discoverability and keeps track of how much time
@@ -63,6 +60,8 @@ final class BluetoothDiscoverableEnabler implements Preference.OnPreferenceClick
     private final Context mContext;
     private final Handler mUiHandler;
     private final Preference mDiscoveryPreference;
+    // Preference for visibility time out.  Not final as it needs to be set through setter.
+    private Preference mVisibilityTimeoutPreference;
 
     private final LocalBluetoothAdapter mLocalAdapter;
 
@@ -102,6 +101,10 @@ final class BluetoothDiscoverableEnabler implements Preference.OnPreferenceClick
         discoveryPreference.setPersistent(false);
     }
 
+    public void setVisibilityPreference(Preference visibilityPreference) {
+        mVisibilityTimeoutPreference = visibilityPreference;
+    }
+
     public void resume() {
         if (mLocalAdapter == null) {
             return;
@@ -111,6 +114,7 @@ final class BluetoothDiscoverableEnabler implements Preference.OnPreferenceClick
         mContext.registerReceiver(mReceiver, filter);
         mDiscoveryPreference.setOnPreferenceClickListener(this);
         handleModeChanged(mLocalAdapter.getScanMode());
+        updateVisibilityTimeoutDisplay();
     }
 
     public void pause() {
@@ -121,6 +125,9 @@ final class BluetoothDiscoverableEnabler implements Preference.OnPreferenceClick
         mUiHandler.removeCallbacks(mUpdateCountdownSummaryRunnable);
         mContext.unregisterReceiver(mReceiver);
         mDiscoveryPreference.setOnPreferenceClickListener(null);
+        if (mVisibilityTimeoutPreference != null) {
+            mVisibilityTimeoutPreference.setOnPreferenceClickListener(null);
+        }
     }
 
     public boolean onPreferenceClick(Preference preference) {
@@ -148,6 +155,23 @@ final class BluetoothDiscoverableEnabler implements Preference.OnPreferenceClick
             mLocalAdapter.setScanMode(BluetoothAdapter.SCAN_MODE_CONNECTABLE);
             BluetoothDiscoverableTimeoutReceiver.cancelDiscoverableAlarm(mContext);
         }
+        updateVisibilityTimeoutDisplay();
+    }
+
+    // Update visibility timeout preference.
+    private void updateVisibilityTimeoutDisplay() {
+        if (mVisibilityTimeoutPreference == null) {
+            return;
+        }
+        int index = getDiscoverableTimeoutIndex();
+
+        String visibilitySummary = "";
+        CharSequence[] timeoutChoices =
+                mContext.getResources().getTextArray(R.array.bluetooth_visibility_timeout_entries);
+        if (index >= 0 && index < timeoutChoices.length) {
+            visibilitySummary = timeoutChoices[index].toString();
+        }
+        mVisibilityTimeoutPreference.setSummary(visibilitySummary);
     }
 
     private void updateTimerDisplay(int timeout) {
diff --git a/src/com/android/settings/bluetooth/BluetoothLocalDevicePreference.java b/src/com/android/settings/bluetooth/BluetoothLocalDevicePreference.java
new file mode 100644
index 0000000..403c3b4
--- /dev/null
+++ b/src/com/android/settings/bluetooth/BluetoothLocalDevicePreference.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.bluetooth;
+
+import android.content.Context;
+import android.preference.Preference;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.ImageView;
+
+import com.android.settings.R;
+
+/**
+ * A preference screen to show information for local device.
+ */
+public class BluetoothLocalDevicePreference extends Preference {
+    private static OnClickListener mSettingsListener;
+
+    public BluetoothLocalDevicePreference(Context context, OnClickListener settingsListener) {
+        super(context);
+        mSettingsListener = settingsListener;
+        setWidgetLayoutResource(R.layout.preference_bluetooth);
+    }
+
+    @Override
+    protected void onBindView(View view) {
+        ImageView deviceDetails = (ImageView) view.findViewById(
+                R.id.deviceDetails);
+        deviceDetails.setOnClickListener(mSettingsListener);
+        super.onBindView(view);
+    }
+}
diff --git a/src/com/android/settings/bluetooth/BluetoothNameDialogFragment.java b/src/com/android/settings/bluetooth/BluetoothNameDialogFragment.java
index b80e42a..0af9c4e 100644
--- a/src/com/android/settings/bluetooth/BluetoothNameDialogFragment.java
+++ b/src/com/android/settings/bluetooth/BluetoothNameDialogFragment.java
@@ -26,6 +26,7 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
+import android.preference.PreferenceActivity;
 import android.text.Editable;
 import android.text.InputFilter;
 import android.text.TextWatcher;
@@ -179,6 +180,8 @@ public final class BluetoothNameDialogFragment extends DialogFragment implements
             mDeviceNameEdited = false;
             mDeviceNameView.setText(mLocalAdapter.getName());
         }
+        PreferenceActivity activity = (PreferenceActivity)getActivity();
+        activity.showBreadCrumbs(mLocalAdapter.getName(), "");
     }
 
     public void afterTextChanged(Editable s) {
diff --git a/src/com/android/settings/bluetooth/BluetoothSettings.java b/src/com/android/settings/bluetooth/BluetoothSettings.java
index 529ee79..4cb36c8 100755
--- a/src/com/android/settings/bluetooth/BluetoothSettings.java
+++ b/src/com/android/settings/bluetooth/BluetoothSettings.java
@@ -51,9 +51,7 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
     private static final String TAG = "BluetoothSettings";
 
     private static final int MENU_ID_SCAN = Menu.FIRST;
-    private static final int MENU_ID_RENAME_DEVICE = Menu.FIRST + 1;
-    private static final int MENU_ID_VISIBILITY_TIMEOUT = Menu.FIRST + 2;
-    private static final int MENU_ID_SHOW_RECEIVED = Menu.FIRST + 3;
+    private static final int MENU_ID_SHOW_RECEIVED = Menu.FIRST + 1;
 
     /* Private intent to show the list of received files */
     private static final String BTOPP_ACTION_OPEN_RECEIVED_FILES =
@@ -178,12 +176,6 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
         menu.add(Menu.NONE, MENU_ID_SCAN, 0, textId)
                 .setEnabled(bluetoothIsEnabled && !isDiscovering)
                 .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
-        menu.add(Menu.NONE, MENU_ID_RENAME_DEVICE, 0, R.string.bluetooth_rename_device)
-                .setEnabled(bluetoothIsEnabled)
-                .setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
-        menu.add(Menu.NONE, MENU_ID_VISIBILITY_TIMEOUT, 0, R.string.bluetooth_visibility_timeout)
-                .setEnabled(bluetoothIsEnabled)
-                .setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
         menu.add(Menu.NONE, MENU_ID_SHOW_RECEIVED, 0, R.string.bluetooth_show_received_files)
                 .setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
         super.onCreateOptionsMenu(menu, inflater);
@@ -198,16 +190,6 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
                 }
                 return true;
 
-            case MENU_ID_RENAME_DEVICE:
-                new BluetoothNameDialogFragment().show(
-                        getFragmentManager(), "rename device");
-                return true;
-
-            case MENU_ID_VISIBILITY_TIMEOUT:
-                new BluetoothVisibilityTimeoutFragment().show(
-                        getFragmentManager(), "visibility timeout");
-                return true;
-
             case MENU_ID_SHOW_RECEIVED:
                 Intent intent = new Intent(BTOPP_ACTION_OPEN_RECEIVED_FILES);
                 getActivity().sendBroadcast(intent);
@@ -252,7 +234,8 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
 
                 // This device
                 if (mMyDevicePreference == null) {
-                    mMyDevicePreference = new Preference(getActivity());
+                    mMyDevicePreference = new BluetoothLocalDevicePreference(
+                            getActivity(), mLocalDeviceProfilesListener);
                 }
                 mMyDevicePreference.setTitle(mLocalAdapter.getName());
                 if (getResources().getBoolean(com.android.internal.R.bool.config_voice_capable)) {
@@ -360,6 +343,18 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
         updateContent(mLocalAdapter.getBluetoothState(), false);
     }
 
+    // Listener for local device profile fragment.
+    private final View.OnClickListener mLocalDeviceProfilesListener = new View.OnClickListener() {
+        public void onClick(View v) {
+            if (isRestrictedAndNotPinProtected()) return;
+
+            ((PreferenceActivity) getActivity()).startPreferencePanel(
+                    LocalDeviceProfilesSettings.class.getName(), null,
+                    0, mLocalAdapter.getName(), null, 0);
+        }
+    };
+
+
     private final View.OnClickListener mDeviceProfilesListener = new View.OnClickListener() {
         public void onClick(View v) {
             // User clicked on advanced options icon for a device in the list
diff --git a/src/com/android/settings/bluetooth/LocalBluetoothAdapter.java b/src/com/android/settings/bluetooth/LocalBluetoothAdapter.java
index 013171c..041ecb7 100644
--- a/src/com/android/settings/bluetooth/LocalBluetoothAdapter.java
+++ b/src/com/android/settings/bluetooth/LocalBluetoothAdapter.java
@@ -118,6 +118,9 @@ public final class LocalBluetoothAdapter {
         return mAdapter.isDiscovering();
     }
 
+    boolean isAdvertising() {
+        return mAdapter.isAdvertising();
+    }
     boolean isEnabled() {
         return mAdapter.isEnabled();
     }
@@ -126,6 +129,14 @@ public final class LocalBluetoothAdapter {
         mAdapter.setDiscoverableTimeout(timeout);
     }
 
+    boolean startAdvertising() {
+      return mAdapter.startAdvertising();
+    }
+
+    boolean stopAdvertising() {
+      return mAdapter.stopAdvertisting();
+    }
+
     void setName(String name) {
         mAdapter.setName(name);
     }
diff --git a/src/com/android/settings/bluetooth/LocalBluetoothManager.java b/src/com/android/settings/bluetooth/LocalBluetoothManager.java
index ae8dec2..265cabb 100644
--- a/src/com/android/settings/bluetooth/LocalBluetoothManager.java
+++ b/src/com/android/settings/bluetooth/LocalBluetoothManager.java
@@ -37,6 +37,7 @@ public final class LocalBluetoothManager {
     private Context mForegroundActivity;
 
     private BluetoothDiscoverableEnabler mDiscoverableEnabler;
+    private BluetoothAdvertisingEnabler mAdvertisingEnabler;
 
     private final LocalBluetoothAdapter mLocalAdapter;
 
@@ -70,6 +71,14 @@ public final class LocalBluetoothManager {
         return mDiscoverableEnabler;
     }
 
+    public void setBluetoothAdvertisingEnabler(BluetoothAdvertisingEnabler advertisingEnabler) {
+      this.mAdvertisingEnabler = advertisingEnabler;
+    }
+
+    public BluetoothAdvertisingEnabler getAdvertisingEnabler() {
+        return mAdvertisingEnabler;
+    }
+
     private LocalBluetoothManager(LocalBluetoothAdapter adapter, Context context) {
         mContext = context;
         mLocalAdapter = adapter;
diff --git a/src/com/android/settings/bluetooth/LocalBluetoothPreferences.java b/src/com/android/settings/bluetooth/LocalBluetoothPreferences.java
index f00b801..f862f72 100644
--- a/src/com/android/settings/bluetooth/LocalBluetoothPreferences.java
+++ b/src/com/android/settings/bluetooth/LocalBluetoothPreferences.java
@@ -17,8 +17,10 @@
 package com.android.settings.bluetooth;
 
 import android.app.QueuedWork;
+import android.bluetooth.BluetoothAdapter;
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
 import android.content.res.Configuration;
 import android.util.Log;
 
@@ -46,6 +48,10 @@ final class LocalBluetoothPreferences {
 
     private static final String KEY_DISCOVERABLE_END_TIMESTAMP = "discoverable_end_timestamp";
 
+    private static final String KEY_ADVERTISEMENT_PREFERENCE = "bt_advertisement_perference";
+
+    private static final boolean DEFAULT_ADVERTISING_ENABLED = false;
+
     private LocalBluetoothPreferences() {
     }
 
@@ -58,6 +64,17 @@ final class LocalBluetoothPreferences {
                 KEY_DISCOVERABLE_END_TIMESTAMP, 0);
     }
 
+    static boolean isAdvertisingEnabled(Context context) {
+        return getSharedPreferences(context).getBoolean(
+                KEY_ADVERTISEMENT_PREFERENCE, DEFAULT_ADVERTISING_ENABLED);
+    }
+
+    static void setAdvertisingEnabled(Context context, boolean advertisingEnabled) {
+        Editor preferenceEditor = getSharedPreferences(context).edit();
+        preferenceEditor.putBoolean(KEY_ADVERTISEMENT_PREFERENCE, advertisingEnabled);
+        preferenceEditor.apply();
+    }
+
     static boolean shouldShowDialogInForeground(Context context,
             String deviceAddress) {
         LocalBluetoothManager manager = LocalBluetoothManager.getInstance(context);
diff --git a/src/com/android/settings/bluetooth/LocalDeviceProfilesSettings.java b/src/com/android/settings/bluetooth/LocalDeviceProfilesSettings.java
new file mode 100644
index 0000000..f01bbf5
--- /dev/null
+++ b/src/com/android/settings/bluetooth/LocalDeviceProfilesSettings.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settings.bluetooth;
+
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceClickListener;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceScreen;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+
+/**
+ * This preference fragment presents the user with the profiles of the local devices and allow them
+ * to be modified.
+ */
+public final class LocalDeviceProfilesSettings extends SettingsPreferenceFragment {
+    private static final String TAG = "LocalDeviceProfilesSettings";
+
+    private static final String KEY_RENAME_DEVICE = "rename_device";
+    private static final String KEY_BROADCASTING = "broadcasting";
+    private static final String KEY_VISIBILITY_TIMEOUT = "visibility_timeout";
+
+    private LocalBluetoothManager mManager;
+    private BluetoothDiscoverableEnabler mDiscoverableEnabler;
+    private BluetoothAdvertisingEnabler mAdvertisingEnabler;
+
+    private Preference mDeviceNamePref;
+    private Preference mVisibilityPref;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.bluetooth_local_device_profile);
+        getPreferenceScreen().setOrderingAsAdded(true);
+        mDeviceNamePref = findPreference(KEY_RENAME_DEVICE);
+        mDeviceNamePref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                new BluetoothNameDialogFragment().show(getFragmentManager(), "rename device");
+                return true;
+            }
+        });
+
+        mVisibilityPref = findPreference(KEY_VISIBILITY_TIMEOUT);
+        mVisibilityPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
+            @Override
+            public boolean onPreferenceClick(Preference preference) {
+                new BluetoothVisibilityTimeoutFragment().show(
+                        getFragmentManager(), "visibility timeout");
+                return true;
+            }
+        });
+
+        mManager = LocalBluetoothManager.getInstance(getActivity());
+        mDiscoverableEnabler = mManager.getDiscoverableEnabler();
+        // Set the visibility timeout preference to the enabler so the visibility timeout
+        // preference can be updated when the timeout changes.
+        mDiscoverableEnabler.setVisibilityPreference(mVisibilityPref);
+
+        PreferenceActivity mActivity = (PreferenceActivity)getActivity();
+        mActivity.showBreadCrumbs(mManager.getBluetoothAdapter().getName(), "");
+        PreferenceScreen bluetoothBroadcast = (PreferenceScreen)findPreference(KEY_BROADCASTING);
+        mAdvertisingEnabler = new BluetoothAdvertisingEnabler(getActivity(), bluetoothBroadcast);
+        mManager.setBluetoothAdvertisingEnabler(mAdvertisingEnabler);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mManager.setForegroundActivity(getActivity());
+        mAdvertisingEnabler.resume();
+        mDiscoverableEnabler.resume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mManager.setForegroundActivity(null);
+        if (mDiscoverableEnabler != null) {
+            mDiscoverableEnabler.pause();
+        }
+    }
+
+}
diff --git a/src/com/android/settings/bluetooth/RequestPermissionActivity.java b/src/com/android/settings/bluetooth/RequestPermissionActivity.java
index 9f266a5..1b105de 100644
--- a/src/com/android/settings/bluetooth/RequestPermissionActivity.java
+++ b/src/com/android/settings/bluetooth/RequestPermissionActivity.java
@@ -16,8 +16,6 @@
 
 package com.android.settings.bluetooth;
 
-import com.android.settings.R;
-
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.bluetooth.BluetoothAdapter;
@@ -28,17 +26,22 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.Bundle;
+import android.os.UserHandle;
 import android.util.Log;
 
+import com.android.settings.R;
+
 /**
- * RequestPermissionActivity asks the user whether to enable discovery. This is
- * usually started by an application wanted to start bluetooth and or discovery
+ * RequestPermissionActivity asks the user whether to enable bluetooth, discovery or advertisement.
+ * This is usually started by an application wanted to start bluetooth, discovery or advertisement.
  */
 public class RequestPermissionActivity extends Activity implements
         DialogInterface.OnClickListener {
     // Command line to test this
     // adb shell am start -a android.bluetooth.adapter.action.REQUEST_ENABLE
     // adb shell am start -a android.bluetooth.adapter.action.REQUEST_DISCOVERABLE
+    // adb shell am start -a android.bluetooth.adapter.action.START_ADVERTISING
+    // adb shell am start -a android.bluetooth.adapter.action.STOP_ADVERTISING
 
     private static final String TAG = "RequestPermissionActivity";
 
@@ -50,6 +53,11 @@ public class RequestPermissionActivity extends Activity implements
 
     private static final int REQUEST_CODE_START_BT = 1;
 
+    private static final int EXTRA_INTENT_NONE = 0;
+    private static final int EXTRA_INTENT_DISCOVERY = 1;
+    private static final int EXTRA_INTENT_START_ADVERTISING = 2;
+    private static final int EXTRA_INTENT_STOP_ADVERTISING = 3;
+
     private LocalBluetoothAdapter mLocalAdapter;
 
     private int mTimeout = BluetoothDiscoverableEnabler.DEFAULT_DISCOVERABLE_TIMEOUT;
@@ -67,10 +75,14 @@ public class RequestPermissionActivity extends Activity implements
     // False if requesting BT to be turned on + discoverable mode
     private boolean mEnableOnly;
 
+    private int mExtraIntent = EXTRA_INTENT_NONE;
+
     private boolean mUserConfirmed;
 
     private AlertDialog mDialog;
 
+    private Context mContext;
+
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
 
         @Override
@@ -94,6 +106,8 @@ public class RequestPermissionActivity extends Activity implements
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        mContext = getApplicationContext();
+
         // Note: initializes mLocalAdapter and returns true on error
         if (parseIntent()) {
             finish();
@@ -125,21 +139,27 @@ public class RequestPermissionActivity extends Activity implements
                 intent.setClass(this, RequestPermissionHelperActivity.class);
                 if (mEnableOnly) {
                     intent.setAction(RequestPermissionHelperActivity.ACTION_INTERNAL_REQUEST_BT_ON);
-                } else {
+                } else if (mExtraIntent == EXTRA_INTENT_DISCOVERY) {
                     intent.setAction(RequestPermissionHelperActivity.
                             ACTION_INTERNAL_REQUEST_BT_ON_AND_DISCOVERABLE);
                     intent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, mTimeout);
+                } else if (mExtraIntent == EXTRA_INTENT_START_ADVERTISING) {
+                    intent.setAction(RequestPermissionHelperActivity.
+                        ACTION_INTERNAL_REQUEST_BT_ON_AND_START_ADVERTISE);
+                } else if (mExtraIntent == EXTRA_INTENT_STOP_ADVERTISING) {
+                    // Nothing to do.  Advertising cannot be in process with bluetooth disabled.
                 }
+
                 startActivityForResult(intent, REQUEST_CODE_START_BT);
                 mNeededToEnableBluetooth = true;
                 break;
             case BluetoothAdapter.STATE_ON:
-                if (mEnableOnly) {
-                    // Nothing to do. Already enabled.
-                    proceedAndFinish();
-                } else {
-                    // Ask the user about enabling discovery mode
+                if (needAskUserPermission()) {
+                    // Ask the user for permissions of bluetooth operations.
                     createDialog();
+                } else {
+                    // No need to ask for permission, just proceed.
+                    proceedAndFinish();
                 }
                 break;
             default:
@@ -147,6 +167,19 @@ public class RequestPermissionActivity extends Activity implements
         }
     }
 
+    private boolean needAskUserPermission() {
+        if (mEnableOnly) {
+            return false;
+        }
+        if (mExtraIntent == EXTRA_INTENT_STOP_ADVERTISING) {
+            return false;
+        }
+        if (mExtraIntent == EXTRA_INTENT_START_ADVERTISING) {
+            return !LocalBluetoothPreferences.isAdvertisingEnabled(mContext);
+        }
+        return true;
+    }
+
     private void createDialog() {
         AlertDialog.Builder builder = new AlertDialog.Builder(this);
 
@@ -155,7 +188,7 @@ public class RequestPermissionActivity extends Activity implements
             // to turn on BT
             builder.setMessage(getString(R.string.bluetooth_turning_on));
             builder.setCancelable(false);
-        } else {
+        } else if (mExtraIntent == EXTRA_INTENT_DISCOVERY) {
             // Ask the user whether to turn on discovery mode or not
             // For lasting discoverable mode there is a different message
             if (mTimeout == BluetoothDiscoverableEnabler.DISCOVERABLE_TIMEOUT_NEVER) {
@@ -167,6 +200,11 @@ public class RequestPermissionActivity extends Activity implements
             }
             builder.setPositiveButton(getString(R.string.allow), this);
             builder.setNegativeButton(getString(R.string.deny), this);
+        } else if (mExtraIntent == EXTRA_INTENT_START_ADVERTISING) {
+            builder.setMessage(getString(R.string.bluetooth_ask_start_broadcast,
+                    Utils.getCallingApp(this)));
+            builder.setPositiveButton(getString(R.string.allow), this);
+            builder.setNegativeButton(getString(R.string.deny), this);
         }
 
         mDialog = builder.create();
@@ -223,7 +261,8 @@ public class RequestPermissionActivity extends Activity implements
         if (mEnableOnly) {
             // BT enabled. Done
             returnCode = RESULT_OK;
-        } else if (mLocalAdapter.setScanMode(
+        } else if (mExtraIntent == EXTRA_INTENT_DISCOVERY
+            && mLocalAdapter.setScanMode(
                 BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE, mTimeout)) {
             // If already in discoverable mode, this will extend the timeout.
             long endTime = System.currentTimeMillis() + (long) mTimeout * 1000;
@@ -237,6 +276,22 @@ public class RequestPermissionActivity extends Activity implements
             if (returnCode < RESULT_FIRST_USER) {
                 returnCode = RESULT_FIRST_USER;
             }
+        } else if (mExtraIntent == EXTRA_INTENT_START_ADVERTISING) {
+            // Advertise allowed as user said yes.
+            LocalBluetoothPreferences.setAdvertisingEnabled(mContext, true);
+            if (mLocalAdapter.startAdvertising()) {
+                returnCode = RESULT_OK;
+                Intent intent = new Intent(BluetoothAdapter.ACTION_BLUETOOTH_ADVERTISING_STARTED);
+                mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
+            } else {
+                returnCode = RESULT_CANCELED;
+            }
+        } else if (mExtraIntent == EXTRA_INTENT_STOP_ADVERTISING
+            && mLocalAdapter.isAdvertising()
+            && mLocalAdapter.stopAdvertising()) {
+            Intent intent = new Intent(BluetoothAdapter.ACTION_BLUETOOTH_ADVERTISING_STOPPED);
+            mContext.sendBroadcastAsUser(intent, UserHandle.ALL);
+            returnCode = RESULT_OK;
         } else {
             returnCode = RESULT_CANCELED;
         }
@@ -259,6 +314,7 @@ public class RequestPermissionActivity extends Activity implements
             mEnableOnly = true;
         } else if (intent != null
                 && intent.getAction().equals(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE)) {
+            mExtraIntent = EXTRA_INTENT_DISCOVERY;
             mTimeout = intent.getIntExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION,
                     BluetoothDiscoverableEnabler.DEFAULT_DISCOVERABLE_TIMEOUT);
 
@@ -267,6 +323,12 @@ public class RequestPermissionActivity extends Activity implements
             if (mTimeout < 0 || mTimeout > MAX_DISCOVERABLE_TIMEOUT) {
                 mTimeout = BluetoothDiscoverableEnabler.DEFAULT_DISCOVERABLE_TIMEOUT;
             }
+        } else if (intent != null
+                && intent.getAction().equals(BluetoothAdapter.ACTION_START_ADVERTISING)) {
+            mExtraIntent = EXTRA_INTENT_START_ADVERTISING;
+        } else if (intent != null
+                && intent.getAction().equals(BluetoothAdapter.ACTION_STOP_ADVERTISING)) {
+            mExtraIntent = EXTRA_INTENT_STOP_ADVERTISING;
         } else {
             Log.e(TAG, "Error: this activity may be started only with intent "
                     + BluetoothAdapter.ACTION_REQUEST_ENABLE + " or "
diff --git a/src/com/android/settings/bluetooth/RequestPermissionHelperActivity.java b/src/com/android/settings/bluetooth/RequestPermissionHelperActivity.java
index f108513..34874b3 100644
--- a/src/com/android/settings/bluetooth/RequestPermissionHelperActivity.java
+++ b/src/com/android/settings/bluetooth/RequestPermissionHelperActivity.java
@@ -30,7 +30,7 @@ import android.view.View;
 import android.widget.TextView;
 
 /**
- * RequestPermissionHelperActivity asks the user whether to enable discovery.
+ * RequestPermissionHelperActivity asks the user whether to enable discovery or advertisement.
  * This is usually started by RequestPermissionActivity.
  */
 public class RequestPermissionHelperActivity extends AlertActivity implements
@@ -43,6 +43,9 @@ public class RequestPermissionHelperActivity extends AlertActivity implements
     public static final String ACTION_INTERNAL_REQUEST_BT_ON_AND_DISCOVERABLE =
         "com.android.settings.bluetooth.ACTION_INTERNAL_REQUEST_BT_ON_AND_DISCOVERABLE";
 
+    public static final String ACTION_INTERNAL_REQUEST_BT_ON_AND_START_ADVERTISE =
+        "com.android.settings.bluetooth.ACTION_INTERNAL_REQUEST_BT_ON_AND_ADVERTISE";
+
     private LocalBluetoothAdapter mLocalAdapter;
 
     private int mTimeout;
@@ -50,6 +53,7 @@ public class RequestPermissionHelperActivity extends AlertActivity implements
     // True if requesting BT to be turned on
     // False if requesting BT to be turned on + discoverable mode
     private boolean mEnableOnly;
+    private boolean mDiscovery;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -75,12 +79,15 @@ public class RequestPermissionHelperActivity extends AlertActivity implements
 
         if (mEnableOnly) {
             p.mMessage = getString(R.string.bluetooth_ask_enablement);
-        } else {
+        } else if (mDiscovery) {
             if (mTimeout == BluetoothDiscoverableEnabler.DISCOVERABLE_TIMEOUT_NEVER) {
                 p.mMessage = getString(R.string.bluetooth_ask_enablement_and_lasting_discovery);
             } else {
                 p.mMessage = getString(R.string.bluetooth_ask_enablement_and_discovery, mTimeout);
             }
+        } else {
+            p.mMessage = getString(R.string.bluetooth_ask_enablement_and_start_broadcast,
+                    Utils.getCallingApp(this));
         }
 
         p.mPositiveButtonText = getString(R.string.allow);
@@ -138,9 +145,14 @@ public class RequestPermissionHelperActivity extends AlertActivity implements
         } else if (intent != null
                 && intent.getAction().equals(ACTION_INTERNAL_REQUEST_BT_ON_AND_DISCOVERABLE)) {
             mEnableOnly = false;
+            mDiscovery = true;
             // Value used for display purposes. Not range checking.
             mTimeout = intent.getIntExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION,
                     BluetoothDiscoverableEnabler.DEFAULT_DISCOVERABLE_TIMEOUT);
+        } else if (intent != null
+              && intent.getAction().equals(ACTION_INTERNAL_REQUEST_BT_ON_AND_START_ADVERTISE)) {
+            mEnableOnly = false;
+            mDiscovery = false;
         } else {
             setResult(RESULT_CANCELED);
             return true;
diff --git a/src/com/android/settings/bluetooth/Utils.java b/src/com/android/settings/bluetooth/Utils.java
index fb44d5a..6590b06 100755
--- a/src/com/android/settings/bluetooth/Utils.java
+++ b/src/com/android/settings/bluetooth/Utils.java
@@ -16,11 +16,15 @@
 
 package com.android.settings.bluetooth;
 
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.bluetooth.BluetoothClass;
 import android.bluetooth.BluetoothProfile;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.widget.Toast;
 
 import com.android.settings.R;
@@ -102,4 +106,18 @@ final class Utils {
             Toast.makeText(context, message, Toast.LENGTH_SHORT).show();
         }
     }
+
+    /**
+     * Get application name of the calling activity.  Returns empty string on errors.
+     */
+    static String getCallingApp(Activity activity) {
+        final PackageManager pm = activity.getApplicationContext().getPackageManager();
+        ApplicationInfo applicationInfo;
+        try {
+            applicationInfo = pm.getApplicationInfo(activity.getCallingPackage(), 0);
+        } catch (final NameNotFoundException e) {
+            applicationInfo = null;
+        }
+        return (applicationInfo == null) ? "" : pm.getApplicationLabel(applicationInfo).toString();
+    }
 }