Merge changes from topic "hid-device-app-name" into pi-dev
am: 06d4cda1ac

Change-Id: Ie5c2c261fc1e5348732156e891368b8c5f096130
diff --git a/core/java/android/bluetooth/BluetoothHidDevice.java b/core/java/android/bluetooth/BluetoothHidDevice.java
index af99bf7..3bc8544 100644
--- a/core/java/android/bluetooth/BluetoothHidDevice.java
+++ b/core/java/android/bluetooth/BluetoothHidDevice.java
@@ -701,6 +701,28 @@
     }
 
     /**
+     * Gets the application name of the current HidDeviceService user.
+     *
+     * @return the current user name, or empty string if cannot get the name
+     * {@hide}
+     */
+    public String getUserAppName() {
+        final IBluetoothHidDevice service = mService;
+
+        if (service != null) {
+            try {
+                return service.getUserAppName();
+            } catch (RemoteException e) {
+                Log.e(TAG, e.toString());
+            }
+        } else {
+            Log.w(TAG, "Proxy not attached to service");
+        }
+
+        return "";
+    }
+
+    /**
      * Initiates connection to host which is currently paired with this device. If the application
      * is not registered, #connect(BluetoothDevice) will fail. The connection state should be
      * tracked by the application by handling callback from Callback#onConnectionStateChanged. The
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidDeviceProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidDeviceProfile.java
new file mode 100644
index 0000000..941964a
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidDeviceProfile.java
@@ -0,0 +1,200 @@
+/*
+ * 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.settingslib.bluetooth;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothClass;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHidDevice;
+import android.bluetooth.BluetoothProfile;
+import android.content.Context;
+import android.util.Log;
+
+import com.android.settingslib.R;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * HidProfile handles Bluetooth HID profile.
+ */
+public class HidDeviceProfile implements LocalBluetoothProfile {
+    private static final String TAG = "HidDeviceProfile";
+    // Order of this profile in device profiles list
+    private static final int ORDINAL = 18;
+    // HID Device Profile is always preferred.
+    private static final int PREFERRED_VALUE = -1;
+    private static final boolean DEBUG = true;
+
+    private final LocalBluetoothAdapter mLocalAdapter;
+    private final CachedBluetoothDeviceManager mDeviceManager;
+    private final LocalBluetoothProfileManager mProfileManager;
+    static final String NAME = "HID DEVICE";
+
+    private BluetoothHidDevice mService;
+    private boolean mIsProfileReady;
+
+    HidDeviceProfile(Context context, LocalBluetoothAdapter adapter,
+            CachedBluetoothDeviceManager deviceManager,
+            LocalBluetoothProfileManager profileManager) {
+        mLocalAdapter = adapter;
+        mDeviceManager = deviceManager;
+        mProfileManager = profileManager;
+        adapter.getProfileProxy(context, new HidDeviceServiceListener(),
+                BluetoothProfile.HID_DEVICE);
+    }
+
+    // These callbacks run on the main thread.
+    private final class HidDeviceServiceListener
+            implements BluetoothProfile.ServiceListener {
+
+        public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (DEBUG) {
+                Log.d(TAG,"Bluetooth service connected :-)");
+            }
+            mService = (BluetoothHidDevice) proxy;
+            // We just bound to the service, so refresh the UI for any connected HID devices.
+            List<BluetoothDevice> deviceList = mService.getConnectedDevices();
+            for (BluetoothDevice nextDevice : deviceList) {
+                CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice);
+                // we may add a new device here, but generally this should not happen
+                if (device == null) {
+                    Log.w(TAG, "HidProfile found new device: " + nextDevice);
+                    device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice);
+                }
+                Log.d(TAG, "Connection status changed: " + device);
+                device.onProfileStateChanged(HidDeviceProfile.this,
+                        BluetoothProfile.STATE_CONNECTED);
+                device.refresh();
+            }
+            mIsProfileReady = true;
+        }
+
+        public void onServiceDisconnected(int profile) {
+            if (DEBUG) {
+                Log.d(TAG, "Bluetooth service disconnected");
+            }
+            mIsProfileReady = false;
+        }
+    }
+
+    @Override
+    public boolean isProfileReady() {
+        return mIsProfileReady;
+    }
+
+    @Override
+    public boolean isConnectable() {
+        return true;
+    }
+
+    @Override
+    public boolean isAutoConnectable() {
+        return false;
+    }
+
+    @Override
+    public boolean connect(BluetoothDevice device) {
+        return false;
+    }
+
+    @Override
+    public boolean disconnect(BluetoothDevice device) {
+        if (mService == null) {
+            return false;
+        }
+        return mService.disconnect(device);
+    }
+
+    @Override
+    public int getConnectionStatus(BluetoothDevice device) {
+        if (mService == null) {
+            return BluetoothProfile.STATE_DISCONNECTED;
+        }
+        List<BluetoothDevice> deviceList = mService.getConnectedDevices();
+
+        return !deviceList.isEmpty() && deviceList.contains(device)
+                ? mService.getConnectionState(device)
+                : BluetoothProfile.STATE_DISCONNECTED;
+    }
+
+    @Override
+    public boolean isPreferred(BluetoothDevice device) {
+        return getConnectionStatus(device) != BluetoothProfile.STATE_DISCONNECTED;
+    }
+
+    @Override
+    public int getPreferred(BluetoothDevice device) {
+        return PREFERRED_VALUE;
+    }
+
+    @Override
+    public void setPreferred(BluetoothDevice device, boolean preferred) {
+        // if set preferred to false, then disconnect to the current device
+        if (!preferred) {
+            mService.disconnect(device);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return NAME;
+    }
+
+    @Override
+    public int getOrdinal() {
+        return ORDINAL;
+    }
+
+    @Override
+    public int getNameResource(BluetoothDevice device) {
+        return R.string.bluetooth_profile_hid;
+    }
+
+    @Override
+    public int getSummaryResourceForDevice(BluetoothDevice device) {
+        final int state = getConnectionStatus(device);
+        switch (state) {
+            case BluetoothProfile.STATE_DISCONNECTED:
+                return R.string.bluetooth_hid_profile_summary_use_for;
+            case BluetoothProfile.STATE_CONNECTED:
+                return R.string.bluetooth_hid_profile_summary_connected;
+            default:
+                return Utils.getConnectionStateSummary(state);
+        }
+    }
+
+    @Override
+    public int getDrawableResource(BluetoothClass btClass) {
+        return R.drawable.ic_bt_misc_hid;
+    }
+
+    protected void finalize() {
+        if (DEBUG) {
+            Log.d(TAG, "finalize()");
+        }
+        if (mService != null) {
+            try {
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.HID_DEVICE,
+                        mService);
+                mService = null;
+            } catch (Throwable t) {
+                Log.w(TAG, "Error cleaning up HID proxy", t);
+            }
+        }
+    }
+}
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidProfile.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidProfile.java
index 213002f..93c4017 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidProfile.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/HidProfile.java
@@ -48,7 +48,7 @@
     private static final int ORDINAL = 3;
 
     // These callbacks run on the main thread.
-    private final class InputDeviceServiceListener
+    private final class HidHostServiceListener
             implements BluetoothProfile.ServiceListener {
 
         public void onServiceConnected(int profile, BluetoothProfile proxy) {
@@ -86,7 +86,7 @@
         mLocalAdapter = adapter;
         mDeviceManager = deviceManager;
         mProfileManager = profileManager;
-        adapter.getProfileProxy(context, new InputDeviceServiceListener(),
+        adapter.getProfileProxy(context, new HidHostServiceListener(),
                 BluetoothProfile.HID_HOST);
     }
 
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java
index 00ee575..6413aab 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothProfileManager.java
@@ -22,6 +22,7 @@
 import android.bluetooth.BluetoothHeadset;
 import android.bluetooth.BluetoothHeadsetClient;
 import android.bluetooth.BluetoothHearingAid;
+import android.bluetooth.BluetoothHidDevice;
 import android.bluetooth.BluetoothHidHost;
 import android.bluetooth.BluetoothMap;
 import android.bluetooth.BluetoothMapClient;
@@ -86,6 +87,7 @@
     private MapProfile mMapProfile;
     private MapClientProfile mMapClientProfile;
     private final HidProfile mHidProfile;
+    private HidDeviceProfile mHidDeviceProfile;
     private OppProfile mOppProfile;
     private final PanProfile mPanProfile;
     private PbapClientProfile mPbapClientProfile;
@@ -123,7 +125,7 @@
             updateLocalProfiles(uuids);
         }
 
-        // Always add HID and PAN profiles
+        // Always add HID host, HID device, and PAN profiles
         mHidProfile = new HidProfile(context, mLocalAdapter, mDeviceManager, this);
         addProfile(mHidProfile, HidProfile.NAME,
                 BluetoothHidHost.ACTION_CONNECTION_STATE_CHANGED);
@@ -132,6 +134,10 @@
         addPanProfile(mPanProfile, PanProfile.NAME,
                 BluetoothPan.ACTION_CONNECTION_STATE_CHANGED);
 
+        mHidDeviceProfile = new HidDeviceProfile(context, mLocalAdapter, mDeviceManager, this);
+        addProfile(mHidDeviceProfile, HidDeviceProfile.NAME,
+                BluetoothHidDevice.ACTION_CONNECTION_STATE_CHANGED);
+
         if(DEBUG) Log.d(TAG, "Adding local MAP profile");
         if (mUseMapClient) {
             mMapClientProfile = new MapClientProfile(mContext, mLocalAdapter, mDeviceManager, this);
@@ -547,6 +553,12 @@
             removedProfiles.remove(mHidProfile);
         }
 
+        if (mHidProfile != null && mHidDeviceProfile.getConnectionStatus(device)
+                != BluetoothProfile.STATE_DISCONNECTED) {
+            profiles.add(mHidDeviceProfile);
+            removedProfiles.remove(mHidDeviceProfile);
+        }
+
         if(isPanNapConnected)
             if(DEBUG) Log.d(TAG, "Valid PAN-NAP connection exists.");
         if ((BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.NAP) &&