Merge "Change default long-press time to 400ms"
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 7e4267b..62faaa0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2091,11 +2091,11 @@
                   android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert">
         </activity>
 
+        <service android:name=".bluetooth.BluetoothPairingService" />
+
         <receiver android:name=".bluetooth.BluetoothPairingRequest">
             <intent-filter>
                 <action android:name="android.bluetooth.device.action.PAIRING_REQUEST" />
-                <action android:name="android.bluetooth.device.action.PAIRING_CANCEL" />
-                <action android:name="android.bluetooth.device.action.BOND_STATE_CHANGED" />
             </intent-filter>
         </receiver>
 
diff --git a/src/com/android/settings/WifiCallingSettings.java b/src/com/android/settings/WifiCallingSettings.java
index 3e9da17..5f117f6 100644
--- a/src/com/android/settings/WifiCallingSettings.java
+++ b/src/com/android/settings/WifiCallingSettings.java
@@ -253,15 +253,6 @@
 
         final Context context = getActivity();
 
-        if (ImsManager.isWfcEnabledByPlatform(context)) {
-            TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
-            tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
-
-            mSwitchBar.addOnSwitchChangeListener(this);
-
-            mValidListener = true;
-        }
-
         // NOTE: Buttons will be enabled/disabled in mPhoneStateListener
         boolean wfcEnabled = ImsManager.isWfcEnabledByUser(context)
                 && ImsManager.isNonTtyOrTtyOnVolteEnabled(context);
@@ -272,6 +263,15 @@
         mButtonWfcRoamingMode.setValue(Integer.toString(wfcRoamingMode));
         updateButtonWfcMode(context, wfcEnabled, wfcMode, wfcRoamingMode);
 
+        if (ImsManager.isWfcEnabledByPlatform(context)) {
+            TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
+            tm.listen(mPhoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
+
+            mSwitchBar.addOnSwitchChangeListener(this);
+
+            mValidListener = true;
+        }
+
         context.registerReceiver(mIntentReceiver, mIntentFilter);
 
         Intent intent = getActivity().getIntent();
diff --git a/src/com/android/settings/WirelessSettings.java b/src/com/android/settings/WirelessSettings.java
index fc473fc..52b1344 100644
--- a/src/com/android/settings/WirelessSettings.java
+++ b/src/com/android/settings/WirelessSettings.java
@@ -125,7 +125,7 @@
         NetworkInfo ni = mCm.getActiveNetworkInfo();
         if (mTm.hasIccCard() && (ni != null)) {
             // Check for carrier apps that can handle provisioning first
-            Intent provisioningIntent = new Intent(TelephonyIntents.ACTION_CARRIER_SETUP);
+            Intent provisioningIntent = new Intent(Intent.ACTION_CARRIER_SETUP);
             List<String> carrierPackages =
                     mTm.getCarrierPackageNamesForIntent(provisioningIntent);
             if (carrierPackages != null && !carrierPackages.isEmpty()) {
diff --git a/src/com/android/settings/bluetooth/BluetoothPairingRequest.java b/src/com/android/settings/bluetooth/BluetoothPairingRequest.java
index 1c36bca..96aace9 100644
--- a/src/com/android/settings/bluetooth/BluetoothPairingRequest.java
+++ b/src/com/android/settings/bluetooth/BluetoothPairingRequest.java
@@ -16,110 +16,47 @@
 
 package com.android.settings.bluetooth;
 
-import android.app.Notification;
-import android.app.NotificationManager;
-import android.app.PendingIntent;
 import android.bluetooth.BluetoothDevice;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
 import android.os.PowerManager;
-import android.text.TextUtils;
-
-import com.android.settings.R;
+import android.os.UserHandle;
 
 /**
  * BluetoothPairingRequest is a receiver for any Bluetooth pairing request. It
  * checks if the Bluetooth Settings is currently visible and brings up the PIN, the passkey or a
- * confirmation entry dialog. Otherwise it puts a Notification in the status bar, which can
- * be clicked to bring up the Pairing entry dialog.
+ * confirmation entry dialog. Otherwise it starts the BluetoothPairingService which
+ * starts a notification in the status bar that can be clicked to bring up the same dialog.
  */
 public final class BluetoothPairingRequest extends BroadcastReceiver {
 
-    private static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        String action = intent.getAction();
-        if (action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
-            // convert broadcast intent into activity intent (same action string)
-            BluetoothDevice device =
-                    intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
-            int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
-                    BluetoothDevice.ERROR);
-            Intent pairingIntent = new Intent();
-            pairingIntent.setClass(context, BluetoothPairingDialog.class);
-            pairingIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
-            pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, type);
-            if (type == BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION ||
-                    type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY ||
-                    type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN) {
-                int pairingKey = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY,
-                        BluetoothDevice.ERROR);
-                pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pairingKey);
-            }
-            pairingIntent.setAction(BluetoothDevice.ACTION_PAIRING_REQUEST);
-            pairingIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-
-            PowerManager powerManager =
-                    (PowerManager)context.getSystemService(Context.POWER_SERVICE);
-            String deviceAddress = device != null ? device.getAddress() : null;
-            String deviceName = device != null ? device.getName() : null;
-            boolean shouldShowDialog= LocalBluetoothPreferences.shouldShowDialogInForeground(
-                        context, deviceAddress, deviceName);
-            if (powerManager.isInteractive() && shouldShowDialog) {
-                // Since the screen is on and the BT-related activity is in the foreground,
-                // just open the dialog
-                context.startActivity(pairingIntent);
-            } else {
-                // Put up a notification that leads to the dialog
-                Resources res = context.getResources();
-                Notification.Builder builder = new Notification.Builder(context)
-                        .setSmallIcon(android.R.drawable.stat_sys_data_bluetooth)
-                        .setTicker(res.getString(R.string.bluetooth_notif_ticker));
-
-                PendingIntent pending = PendingIntent.getActivity(context, 0,
-                        pairingIntent, PendingIntent.FLAG_ONE_SHOT);
-
-                String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
-                if (TextUtils.isEmpty(name)) {
-                    name = device != null ? device.getAliasName() :
-                            context.getString(android.R.string.unknownName);
-                }
-
-                builder.setContentTitle(res.getString(R.string.bluetooth_notif_title))
-                        .setContentText(res.getString(R.string.bluetooth_notif_message, name))
-                        .setContentIntent(pending)
-                        .setAutoCancel(true)
-                        .setDefaults(Notification.DEFAULT_SOUND)
-                        .setColor(context.getColor(
-                                com.android.internal.R.color.system_notification_accent_color));
-
-                NotificationManager manager = (NotificationManager)
-                        context.getSystemService(Context.NOTIFICATION_SERVICE);
-                manager.notify(NOTIFICATION_ID, builder.getNotification());
-            }
-
-        } else if (action.equals(BluetoothDevice.ACTION_PAIRING_CANCEL)) {
-
-            // Remove the notification
-            NotificationManager manager = (NotificationManager) context
-                    .getSystemService(Context.NOTIFICATION_SERVICE);
-            manager.cancel(NOTIFICATION_ID);
-
-        } else if (BluetoothDevice.ACTION_BOND_STATE_CHANGED.equals(action)) {
-            int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE,
-                    BluetoothDevice.ERROR);
-            int oldState = intent.getIntExtra(BluetoothDevice.EXTRA_PREVIOUS_BOND_STATE,
-                    BluetoothDevice.ERROR);
-            if((oldState == BluetoothDevice.BOND_BONDING) &&
-                    (bondState == BluetoothDevice.BOND_NONE)) {
-                // Remove the notification
-                NotificationManager manager = (NotificationManager) context
-                    .getSystemService(Context.NOTIFICATION_SERVICE);
-                manager.cancel(NOTIFICATION_ID);
-            }
-        }
+  @Override
+  public void onReceive(Context context, Intent intent) {
+    String action = intent.getAction();
+    if (!action.equals(BluetoothDevice.ACTION_PAIRING_REQUEST)) {
+      return;
     }
+    // convert broadcast intent into activity intent (same action string)
+    Intent pairingIntent = BluetoothPairingService.getPairingDialogIntent(context, intent);
+
+    PowerManager powerManager =
+        (PowerManager)context.getSystemService(Context.POWER_SERVICE);
+    BluetoothDevice device =
+        intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+    String deviceAddress = device != null ? device.getAddress() : null;
+    String deviceName = device != null ? device.getName() : null;
+    boolean shouldShowDialog = LocalBluetoothPreferences.shouldShowDialogInForeground(
+        context, deviceAddress, deviceName);
+    if (powerManager.isInteractive() && shouldShowDialog) {
+      // Since the screen is on and the BT-related activity is in the foreground,
+      // just open the dialog
+      context.startActivity(pairingIntent);
+    } else {
+      // Put up a notification that leads to the dialog
+      intent.setClass(context, BluetoothPairingService.class);
+      context.startServiceAsUser(intent, UserHandle.CURRENT);
+    }
+  }
 }
diff --git a/src/com/android/settings/bluetooth/BluetoothPairingService.java b/src/com/android/settings/bluetooth/BluetoothPairingService.java
new file mode 100644
index 0000000..a24a3f0
--- /dev/null
+++ b/src/com/android/settings/bluetooth/BluetoothPairingService.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2017 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.Notification;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.bluetooth.BluetoothDevice;
+import android.content.IntentFilter;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.Resources;
+import android.os.IBinder;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.settings.R;
+
+/**
+ * BluetoothPairingService shows a notification if there is a pending bond request
+ * which can launch the appropriate pairing dialog when tapped.
+ */
+public final class BluetoothPairingService extends Service {
+
+  private static final int NOTIFICATION_ID = android.R.drawable.stat_sys_data_bluetooth;
+
+  private static final String TAG = "BluetoothPairingService";
+
+  private BluetoothDevice mDevice;
+
+  public static Intent getPairingDialogIntent(Context context, Intent intent) {
+
+    BluetoothDevice device =
+        intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+    int type = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT,
+        BluetoothDevice.ERROR);
+    Intent pairingIntent = new Intent();
+    pairingIntent.setClass(context, BluetoothPairingDialog.class);
+    pairingIntent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
+    pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_VARIANT, type);
+    if (type == BluetoothDevice.PAIRING_VARIANT_PASSKEY_CONFIRMATION ||
+        type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PASSKEY ||
+        type == BluetoothDevice.PAIRING_VARIANT_DISPLAY_PIN) {
+      int pairingKey = intent.getIntExtra(BluetoothDevice.EXTRA_PAIRING_KEY,
+          BluetoothDevice.ERROR);
+      pairingIntent.putExtra(BluetoothDevice.EXTRA_PAIRING_KEY, pairingKey);
+    }
+    pairingIntent.setAction(BluetoothDevice.ACTION_PAIRING_REQUEST);
+    pairingIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+    return pairingIntent;
+  }
+
+  private final BroadcastReceiver mCancelReceiver = new BroadcastReceiver() {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+      String action = intent.getAction();
+      if (action.equals(BluetoothDevice.ACTION_BOND_STATE_CHANGED)) {
+        int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE,
+            BluetoothDevice.ERROR);
+        if ((bondState != BluetoothDevice.BOND_NONE) && (bondState != BluetoothDevice.BOND_BONDED)) {
+          return;
+        }
+        Log.d(TAG, "Dismiss pairing for " + mDevice.getAddress() + " (" + mDevice.getName() + "), BondState: " + bondState);
+      } else {
+        Log.d(TAG, "Dismiss pairing for " + mDevice.getAddress() + " (" + mDevice.getName() + "), Cancelled.");
+      }
+      stopForeground(true);
+    }
+  };
+
+  @Override
+  public void onCreate() {
+  }
+
+  @Override
+  public int onStartCommand(Intent intent, int flags, int startId) {
+    Resources res = getResources();
+    Notification.Builder builder = new Notification.Builder(this)
+        .setSmallIcon(android.R.drawable.stat_sys_data_bluetooth)
+        .setTicker(res.getString(R.string.bluetooth_notif_ticker));
+
+    PendingIntent pending = PendingIntent.getActivity(this, 0,
+        getPairingDialogIntent(this, intent), PendingIntent.FLAG_ONE_SHOT);
+
+    mDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+
+    String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME);
+    if (TextUtils.isEmpty(name)) {
+      BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+      name = device != null ? device.getAliasName() : getString(android.R.string.unknownName);
+    }
+
+    Log.d(TAG, "Show pairing notification for " + mDevice.getAddress() + " (" + name + ")");
+
+    builder.setContentTitle(res.getString(R.string.bluetooth_notif_title))
+        .setContentText(res.getString(R.string.bluetooth_notif_message, name))
+        .setContentIntent(pending)
+        .setDefaults(Notification.DEFAULT_SOUND)
+        .setColor(getColor(com.android.internal.R.color.system_notification_accent_color));
+
+    IntentFilter filter = new IntentFilter();
+    filter.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
+    filter.addAction(BluetoothDevice.ACTION_PAIRING_CANCEL);
+    registerReceiver(mCancelReceiver, filter);
+
+    startForeground(NOTIFICATION_ID, builder.getNotification());
+    return START_STICKY;
+  }
+
+  @Override
+  public void onDestroy() {
+    unregisterReceiver(mCancelReceiver);
+    stopForeground(true);
+  }
+
+  @Override
+  public IBinder onBind(Intent intent) {
+    // No binding.
+    return null;
+  }
+
+}
diff --git a/src/com/android/settings/bluetooth/BluetoothSettings.java b/src/com/android/settings/bluetooth/BluetoothSettings.java
index 71ebcb5..71058f7 100644
--- a/src/com/android/settings/bluetooth/BluetoothSettings.java
+++ b/src/com/android/settings/bluetooth/BluetoothSettings.java
@@ -77,6 +77,8 @@
     /* Private intent to show the list of received files */
     private static final String BTOPP_ACTION_OPEN_RECEIVED_FILES =
             "android.btopp.intent.action.OPEN_RECEIVED_FILES";
+    private static final String BTOPP_PACKAGE =
+            "com.android.bluetooth";
 
     private static final String KEY_PAIRED_DEVICES = "paired_devices";
 
@@ -262,6 +264,7 @@
             case MENU_ID_SHOW_RECEIVED:
                 MetricsLogger.action(getActivity(), MetricsEvent.ACTION_BLUETOOTH_FILES);
                 Intent intent = new Intent(BTOPP_ACTION_OPEN_RECEIVED_FILES);
+                intent.setPackage(BTOPP_PACKAGE);
                 getActivity().sendBroadcast(intent);
                 return true;
         }
diff --git a/src/com/android/settings/search/Index.java b/src/com/android/settings/search/Index.java
index 084f9c35..fe89d4f 100644
--- a/src/com/android/settings/search/Index.java
+++ b/src/com/android/settings/search/Index.java
@@ -707,7 +707,7 @@
     }
 
     private String buildSearchMatchStringForColumns(String query, String[] columnNames) {
-        final String value = query + "*";
+        final String value = (query != null ? query.trim() : "") + "*";
         StringBuilder sb = new StringBuilder();
         final int count = columnNames.length;
         for (int n = 0; n < count; n++) {