Support some changes to SettingsLib

SettingsLib has a couple of bluetooth changes to support quick
settings and as a result a few updates are needed in Settings.

Depends on I7f828f0038ad0cf39274986ece6d486d545f0286
Change-Id: I9b207b74abb0175148fd4a3c421d33ab9a861587

res/values/strings.xml

@@ -285,18 +285,8 @@
     <!-- Bluetooth settings.  Message for disabling a profile of a bluetooth device. [CHAR LIMIT=NONE] -->
     <string name="bluetooth_disable_profile_message">This will disable:&lt;br>&lt;b><xliff:g id="profile_name">%1$s</xliff:g>&lt;/b>&lt;br>&lt;br>From:&lt;br>&lt;b><xliff:g id="device_name">%2$s</xliff:g>&lt;/b></string>
 
-    <!-- Bluetooth settings.  Message when connected to a device, except for phone audio. [CHAR LIMIT=40] -->
-    <string name="bluetooth_connected_no_headset">Connected (no phone)</string>
-    <!-- Bluetooth settings.  Message when connected to a device, except for media audio. [CHAR LIMIT=40] -->
-    <string name="bluetooth_connected_no_a2dp">Connected (no media)</string>
-    <!-- Bluetooth settings.  Message when connected to a device, except for map. [CHAR LIMIT=40] -->
-    <string name="bluetooth_connected_no_map">Connected (no message access)</string>
-    <!-- Bluetooth settings.  Message when connected to a device, except for phone/media audio. [CHAR LIMIT=40] -->
-    <string name="bluetooth_connected_no_headset_no_a2dp">Connected (no phone or media)</string>
     <!-- Bluetooth settings.  Message when the device state is unknown -->
     <string name="bluetooth_unknown" />
-    <!--Bluetooth settings screen, summary text under individual Bluetooth devices when pairing -->
-    <string name="bluetooth_pairing">Pairing\u2026</string>
     <!--Bluetooth settings screen, summary text for Bluetooth device with no name -->
     <string name="bluetooth_device">Unnamed Bluetooth device</string>
     <!--Bluetooth settings screen, text that appears in heading bar when scanning for devices -->

src/com/android/settings/bluetooth/BluetoothDevicePreference.java

@@ -112,7 +112,7 @@ public final class BluetoothDevicePreference extends Preference implements
          */
         setTitle(mCachedDevice.getName());
 
-        int summaryResId = getConnectionSummary();
+        int summaryResId = mCachedDevice.getConnectionSummary();
         if (summaryResId != 0) {
             setSummary(summaryResId);
         } else {
@@ -232,60 +232,6 @@ public final class BluetoothDevicePreference extends Preference implements
         }
     }
 
-    private int getConnectionSummary() {
-        final CachedBluetoothDevice cachedDevice = mCachedDevice;
-
-        boolean profileConnected = false;       // at least one profile is connected
-        boolean a2dpNotConnected = false;       // A2DP is preferred but not connected
-        boolean headsetNotConnected = false;    // Headset is preferred but not connected
-
-        for (LocalBluetoothProfile profile : cachedDevice.getProfiles()) {
-            int connectionStatus = cachedDevice.getProfileConnectionState(profile);
-
-            switch (connectionStatus) {
-                case BluetoothProfile.STATE_CONNECTING:
-                case BluetoothProfile.STATE_DISCONNECTING:
-                    return Utils.getConnectionStateSummary(connectionStatus);
-
-                case BluetoothProfile.STATE_CONNECTED:
-                    profileConnected = true;
-                    break;
-
-                case BluetoothProfile.STATE_DISCONNECTED:
-                    if (profile.isProfileReady()) {
-                        if (profile instanceof A2dpProfile) {
-                            a2dpNotConnected = true;
-                        } else if (profile instanceof HeadsetProfile) {
-                            headsetNotConnected = true;
-                        }
-                    }
-                    break;
-            }
-        }
-
-        if (profileConnected) {
-            if (a2dpNotConnected && headsetNotConnected) {
-                return R.string.bluetooth_connected_no_headset_no_a2dp;
-            } else if (a2dpNotConnected) {
-                return R.string.bluetooth_connected_no_a2dp;
-            } else if (headsetNotConnected) {
-                return R.string.bluetooth_connected_no_headset;
-            } else {
-                return R.string.bluetooth_connected;
-            }
-        }
-
-        switch (cachedDevice.getBondState()) {
-            case BluetoothDevice.BOND_BONDING:
-                return R.string.bluetooth_pairing;
-
-            case BluetoothDevice.BOND_BONDED:
-            case BluetoothDevice.BOND_NONE:
-            default:
-                return 0;
-        }
-    }
-
     private int getBtClassDrawable() {
         BluetoothClass btClass = mCachedDevice.getBtClass();
         if (btClass != null) {

src/com/android/settings/bluetooth/DeviceListPreferenceFragment.java

@@ -220,4 +220,6 @@ public abstract class DeviceListPreferenceFragment extends
             updateProgressUi(false);
         }
     }
+
+    public void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) { }
 }

src/com/android/settings/bluetooth/DockService.java

@@ -937,6 +937,7 @@ public final class DockService extends Service implements ServiceListener {
         public void onBluetoothStateChanged(int bluetoothState) { }
         public void onDeviceAdded(CachedBluetoothDevice cachedDevice) { }
         public void onDeviceDeleted(CachedBluetoothDevice cachedDevice) { }
+        public void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) { }
 
         @Override
         public void onScanningStateChanged(boolean started) {