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Diffstat (limited to 'src/com/android/settings/bluetooth/BluetoothDeviceFilter.java')
| -rw-r--r-- | src/com/android/settings/bluetooth/BluetoothDeviceFilter.java | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/src/com/android/settings/bluetooth/BluetoothDeviceFilter.java b/src/com/android/settings/bluetooth/BluetoothDeviceFilter.java deleted file mode 100644 index e4f11a2..0000000 --- a/src/com/android/settings/bluetooth/BluetoothDeviceFilter.java +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright (C) 2011 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.bluetooth.BluetoothClass; -import android.bluetooth.BluetoothDevice; -import android.bluetooth.BluetoothUuid; -import android.os.ParcelUuid; -import android.util.Log; - -/** - * BluetoothDeviceFilter contains a static method that returns a - * Filter object that returns whether or not the BluetoothDevice - * passed to it matches the specified filter type constant from - * {@link android.bluetooth.BluetoothDevicePicker}. - */ -final class BluetoothDeviceFilter { - private static final String TAG = "BluetoothDeviceFilter"; - - /** The filter interface to external classes. */ - interface Filter { - boolean matches(BluetoothDevice device); - } - - /** All filter singleton (referenced directly). */ - static final Filter ALL_FILTER = new AllFilter(); - - /** Bonded devices only filter (referenced directly). */ - static final Filter BONDED_DEVICE_FILTER = new BondedDeviceFilter(); - - /** Unbonded devices only filter (referenced directly). */ - static final Filter UNBONDED_DEVICE_FILTER = new UnbondedDeviceFilter(); - - /** Table of singleton filter objects. */ - private static final Filter[] FILTERS = { - ALL_FILTER, // FILTER_TYPE_ALL - new AudioFilter(), // FILTER_TYPE_AUDIO - new TransferFilter(), // FILTER_TYPE_TRANSFER - new PanuFilter(), // FILTER_TYPE_PANU - new NapFilter() // FILTER_TYPE_NAP - }; - - /** Private constructor. */ - private BluetoothDeviceFilter() { - } - - /** - * Returns the singleton {@link Filter} object for the specified type, - * or {@link #ALL_FILTER} if the type value is out of range. - * - * @param filterType a constant from BluetoothDevicePicker - * @return a singleton object implementing the {@link Filter} interface. - */ - static Filter getFilter(int filterType) { - if (filterType >= 0 && filterType < FILTERS.length) { - return FILTERS[filterType]; - } else { - Log.w(TAG, "Invalid filter type " + filterType + " for device picker"); - return ALL_FILTER; - } - } - - /** Filter that matches all devices. */ - private static final class AllFilter implements Filter { - public boolean matches(BluetoothDevice device) { - return true; - } - } - - /** Filter that matches only bonded devices. */ - private static final class BondedDeviceFilter implements Filter { - public boolean matches(BluetoothDevice device) { - return device.getBondState() == BluetoothDevice.BOND_BONDED; - } - } - - /** Filter that matches only unbonded devices. */ - private static final class UnbondedDeviceFilter implements Filter { - public boolean matches(BluetoothDevice device) { - return device.getBondState() != BluetoothDevice.BOND_BONDED; - } - } - - /** Parent class of filters based on UUID and/or Bluetooth class. */ - private abstract static class ClassUuidFilter implements Filter { - abstract boolean matches(ParcelUuid[] uuids, BluetoothClass btClass); - - public boolean matches(BluetoothDevice device) { - return matches(device.getUuids(), device.getBluetoothClass()); - } - } - - /** Filter that matches devices that support AUDIO profiles. */ - private static final class AudioFilter extends ClassUuidFilter { - @Override - boolean matches(ParcelUuid[] uuids, BluetoothClass btClass) { - if (uuids != null) { - if (BluetoothUuid.containsAnyUuid(uuids, A2dpProfile.SINK_UUIDS)) { - return true; - } - if (BluetoothUuid.containsAnyUuid(uuids, HeadsetProfile.UUIDS)) { - return true; - } - } else if (btClass != null) { - if (btClass.doesClassMatch(BluetoothClass.PROFILE_A2DP) || - btClass.doesClassMatch(BluetoothClass.PROFILE_HEADSET)) { - return true; - } - } - return false; - } - } - - /** Filter that matches devices that support Object Transfer. */ - private static final class TransferFilter extends ClassUuidFilter { - @Override - boolean matches(ParcelUuid[] uuids, BluetoothClass btClass) { - if (uuids != null) { - if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.ObexObjectPush)) { - return true; - } - } - return btClass != null - && btClass.doesClassMatch(BluetoothClass.PROFILE_OPP); - } - } - - /** Filter that matches devices that support PAN User (PANU) profile. */ - private static final class PanuFilter extends ClassUuidFilter { - @Override - boolean matches(ParcelUuid[] uuids, BluetoothClass btClass) { - if (uuids != null) { - if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.PANU)) { - return true; - } - } - return btClass != null - && btClass.doesClassMatch(BluetoothClass.PROFILE_PANU); - } - } - - /** Filter that matches devices that support NAP profile. */ - private static final class NapFilter extends ClassUuidFilter { - @Override - boolean matches(ParcelUuid[] uuids, BluetoothClass btClass) { - if (uuids != null) { - if (BluetoothUuid.isUuidPresent(uuids, BluetoothUuid.NAP)) { - return true; - } - } - return btClass != null - && btClass.doesClassMatch(BluetoothClass.PROFILE_NAP); - } - } -} |