Java tutorial
/* * Copyright (C) 2009 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 android.bluetooth; import android.annotation.SdkConstant; import android.annotation.SdkConstant.SdkConstantType; /** * A helper to show a system "Device Picker" activity to the user. * * @hide */ public interface BluetoothDevicePicker { public static final String EXTRA_NEED_AUTH = "android.bluetooth.devicepicker.extra.NEED_AUTH"; public static final String EXTRA_FILTER_TYPE = "android.bluetooth.devicepicker.extra.FILTER_TYPE"; public static final String EXTRA_LAUNCH_PACKAGE = "android.bluetooth.devicepicker.extra.LAUNCH_PACKAGE"; public static final String EXTRA_LAUNCH_CLASS = "android.bluetooth.devicepicker.extra.DEVICE_PICKER_LAUNCH_CLASS"; /** * Broadcast when one BT device is selected from BT device picker screen. * Selected {@link BluetoothDevice} is returned in extra data named * {@link BluetoothDevice#EXTRA_DEVICE}. */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) public static final String ACTION_DEVICE_SELECTED = "android.bluetooth.devicepicker.action.DEVICE_SELECTED"; /** * Broadcast when someone want to select one BT device from devices list. * This intent contains below extra data: * - {@link #EXTRA_NEED_AUTH} (boolean): if need authentication * - {@link #EXTRA_FILTER_TYPE} (int): what kinds of device should be * listed * - {@link #EXTRA_LAUNCH_PACKAGE} (string): where(which package) this * intent come from * - {@link #EXTRA_LAUNCH_CLASS} (string): where(which class) this intent * come from */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) public static final String ACTION_LAUNCH = "android.bluetooth.devicepicker.action.LAUNCH"; /** Ask device picker to show all kinds of BT devices */ public static final int FILTER_TYPE_ALL = 0; /** Ask device picker to show BT devices that support AUDIO profiles */ public static final int FILTER_TYPE_AUDIO = 1; /** Ask device picker to show BT devices that support Object Transfer */ public static final int FILTER_TYPE_TRANSFER = 2; /** * Ask device picker to show BT devices that support * Personal Area Networking User (PANU) profile */ public static final int FILTER_TYPE_PANU = 3; /** Ask device picker to show BT devices that support Network Access Point (NAP) profile */ public static final int FILTER_TYPE_NAP = 4; }