MAP MCE

Add MAP client code into packages/apps/Bluetooth.  Changes here are to
define the MAP MCE interface and enable its selection when running on a
device that is also running a PBAP client (Car Kitt).

Bug: 30467210
Change-Id: Ifa2cdea7d67f63a2b5f3d971df8ec6d321dc5fee
(cherry picked from commit 433b3054847951e8e7b3864d11990604a66b8651)
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/MapClientProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/MapClientProfile.java
new file mode 100644
index 0000000..a7621fc
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/MapClientProfile.java
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2012 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.settingslib.bluetooth;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothClass;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothMapClient;
+import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothUuid;
+import android.content.Context;
+import android.os.ParcelUuid;
+import android.util.Log;
+
+import com.android.settingslib.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * MapClientProfile handles Bluetooth MAP profile.
+ */
+public final class MapClientProfile implements LocalBluetoothProfile {
+    private static final String TAG = "MapClientProfile";
+    private static boolean V = false;
+
+    private BluetoothMapClient mService;
+    private boolean mIsProfileReady;
+
+    private final LocalBluetoothAdapter mLocalAdapter;
+    private final CachedBluetoothDeviceManager mDeviceManager;
+    private final LocalBluetoothProfileManager mProfileManager;
+
+    static final ParcelUuid[] UUIDS = {
+        BluetoothUuid.MAP,
+        BluetoothUuid.MNS,
+        BluetoothUuid.MAS,
+    };
+
+    static final String NAME = "MAP Client";
+
+    // Order of this profile in device profiles list
+    private static final int ORDINAL = 0;
+
+    // These callbacks run on the main thread.
+    private final class MapClientServiceListener
+            implements BluetoothProfile.ServiceListener {
+
+        public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (V) Log.d(TAG,"Bluetooth service connected");
+            mService = (BluetoothMapClient) proxy;
+            // We just bound to the service, so refresh the UI for any connected MAP devices.
+            List<BluetoothDevice> deviceList = mService.getConnectedDevices();
+            while (!deviceList.isEmpty()) {
+                BluetoothDevice nextDevice = deviceList.remove(0);
+                CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice);
+                // we may add a new device here, but generally this should not happen
+                if (device == null) {
+                    Log.w(TAG, "MapProfile found new device: " + nextDevice);
+                    device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice);
+                }
+                device.onProfileStateChanged(MapClientProfile.this,
+                        BluetoothProfile.STATE_CONNECTED);
+                device.refresh();
+            }
+
+            mProfileManager.callServiceConnectedListeners();
+            mIsProfileReady=true;
+        }
+
+        public void onServiceDisconnected(int profile) {
+            if (V) Log.d(TAG,"Bluetooth service disconnected");
+            mProfileManager.callServiceDisconnectedListeners();
+            mIsProfileReady=false;
+        }
+    }
+
+    public boolean isProfileReady() {
+        if(V) Log.d(TAG,"isProfileReady(): "+ mIsProfileReady);
+        return mIsProfileReady;
+    }
+
+    MapClientProfile(Context context, LocalBluetoothAdapter adapter,
+            CachedBluetoothDeviceManager deviceManager,
+            LocalBluetoothProfileManager profileManager) {
+        mLocalAdapter = adapter;
+        mDeviceManager = deviceManager;
+        mProfileManager = profileManager;
+        mLocalAdapter.getProfileProxy(context, new MapClientServiceListener(),
+                BluetoothProfile.MAP_CLIENT);
+    }
+
+    public boolean isConnectable() {
+        return true;
+    }
+
+    public boolean isAutoConnectable() {
+        return true;
+    }
+
+    public boolean connect(BluetoothDevice device) {
+        if (mService == null) return false;
+        List<BluetoothDevice> connectedDevices = getConnectedDevices();
+        if (connectedDevices != null) {
+            for (BluetoothDevice connectedDevice : connectedDevices) {
+                mService.disconnect(connectedDevice);
+            }
+        }
+        return mService.connect(device);
+    }
+
+    public boolean disconnect(BluetoothDevice device) {
+        if (mService == null) return false;
+        // Downgrade priority as user is disconnecting.
+        if (mService.getPriority(device) > BluetoothProfile.PRIORITY_ON) {
+            mService.setPriority(device, BluetoothProfile.PRIORITY_ON);
+        }
+        return mService.disconnect(device);
+    }
+
+    public int getConnectionStatus(BluetoothDevice device) {
+        if (mService == null) return BluetoothProfile.STATE_DISCONNECTED;
+
+        return mService.getConnectionState(device);
+    }
+
+    public boolean isPreferred(BluetoothDevice device) {
+        if (mService == null) return false;
+        return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF;
+    }
+
+    public int getPreferred(BluetoothDevice device) {
+        if (mService == null) return BluetoothProfile.PRIORITY_OFF;
+        return mService.getPriority(device);
+    }
+
+    public void setPreferred(BluetoothDevice device, boolean preferred) {
+        if (mService == null) return;
+        if (preferred) {
+            if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) {
+                mService.setPriority(device, BluetoothProfile.PRIORITY_ON);
+            }
+        } else {
+            mService.setPriority(device, BluetoothProfile.PRIORITY_OFF);
+        }
+    }
+
+    public List<BluetoothDevice> getConnectedDevices() {
+        if (mService == null) return new ArrayList<BluetoothDevice>(0);
+        return mService.getDevicesMatchingConnectionStates(
+              new int[] {BluetoothProfile.STATE_CONNECTED,
+                         BluetoothProfile.STATE_CONNECTING,
+                         BluetoothProfile.STATE_DISCONNECTING});
+    }
+
+    public String toString() {
+        return NAME;
+    }
+
+    public int getOrdinal() {
+        return ORDINAL;
+    }
+
+    public int getNameResource(BluetoothDevice device) {
+        return R.string.bluetooth_profile_map;
+    }
+
+    public int getSummaryResourceForDevice(BluetoothDevice device) {
+        int state = getConnectionStatus(device);
+        switch (state) {
+            case BluetoothProfile.STATE_DISCONNECTED:
+                return R.string.bluetooth_map_profile_summary_use_for;
+
+            case BluetoothProfile.STATE_CONNECTED:
+                return R.string.bluetooth_map_profile_summary_connected;
+
+            default:
+                return Utils.getConnectionStateSummary(state);
+        }
+    }
+
+    public int getDrawableResource(BluetoothClass btClass) {
+        return R.drawable.ic_bt_cellphone;
+    }
+
+    protected void finalize() {
+        if (V) Log.d(TAG, "finalize()");
+        if (mService != null) {
+            try {
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.MAP_CLIENT,
+                                                                       mService);
+                mService = null;
+            }catch (Throwable t) {
+                Log.w(TAG, "Error cleaning up MAP Client proxy", t);
+            }
+        }
+    }
+}