Code drop from //branches/cupcake/...@124589
This commit is contained in:
The Android Open Source Project
558
src/com/android/settings/bluetooth/LocalBluetoothDevice.java
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558
src/com/android/settings/bluetooth/LocalBluetoothDevice.java
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@@ -0,0 +1,558 @@
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/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.bluetooth;
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import com.android.settings.R;
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import com.android.settings.bluetooth.LocalBluetoothProfileManager.Profile;
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import android.app.AlertDialog;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothClass;
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import android.bluetooth.IBluetoothDeviceCallback;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.os.IBinder;
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import android.os.RemoteException;
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import android.text.TextUtils;
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import android.view.ContextMenu;
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import android.view.Menu;
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import android.view.MenuItem;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* LocalBluetoothDevice represents a remote Bluetooth device. It contains
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* attributes of the device (such as the address, name, RSSI, etc.) and
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* functionality that can be performed on the device (connect, pair, disconnect,
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* etc.).
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*/
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public class LocalBluetoothDevice implements Comparable<LocalBluetoothDevice> {
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private static final String TAG = "LocalBluetoothDevice";
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private static final int CONTEXT_ITEM_CONNECT = Menu.FIRST + 1;
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private static final int CONTEXT_ITEM_DISCONNECT = Menu.FIRST + 2;
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private static final int CONTEXT_ITEM_UNPAIR = Menu.FIRST + 3;
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private static final int CONTEXT_ITEM_CONNECT_ADVANCED = Menu.FIRST + 4;
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private final String mAddress;
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private String mName;
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private short mRssi;
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private int mBtClass = BluetoothClass.ERROR;
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private List<Profile> mProfiles = new ArrayList<Profile>();
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private boolean mVisible;
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private int mPairingStatus;
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private final LocalBluetoothManager mLocalManager;
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private List<Callback> mCallbacks = new ArrayList<Callback>();
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/**
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* When we connect to multiple profiles, we only want to display a single
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* error even if they all fail. This tracks that state.
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*/
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private boolean mIsConnectingErrorPossible;
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LocalBluetoothDevice(Context context, String address) {
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mLocalManager = LocalBluetoothManager.getInstance(context);
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if (mLocalManager == null) {
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throw new IllegalStateException(
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"Cannot use LocalBluetoothDevice without Bluetooth hardware");
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}
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mAddress = address;
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fillData();
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}
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public void onClicked() {
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int pairingStatus = getPairingStatus();
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if (isConnected()) {
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askDisconnect();
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} else if (pairingStatus == SettingsBtStatus.PAIRING_STATUS_PAIRED) {
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connect();
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} else if (pairingStatus == SettingsBtStatus.PAIRING_STATUS_UNPAIRED) {
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pair();
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}
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}
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public void disconnect() {
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for (Profile profile : mProfiles) {
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disconnect(profile);
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}
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}
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public void disconnect(Profile profile) {
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LocalBluetoothProfileManager profileManager =
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LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile);
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int status = profileManager.getConnectionStatus(mAddress);
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if (SettingsBtStatus.isConnectionStatusConnected(status)) {
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profileManager.disconnect(mAddress);
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}
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}
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public void askDisconnect() {
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Context context = mLocalManager.getForegroundActivity();
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if (context == null) {
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// Cannot ask, since we need an activity context
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disconnect();
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return;
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}
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Resources res = context.getResources();
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String name = getName();
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if (TextUtils.isEmpty(name)) {
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name = res.getString(R.string.bluetooth_device);
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}
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String message = res.getString(R.string.bluetooth_disconnect_blank, name);
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DialogInterface.OnClickListener disconnectListener = new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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disconnect();
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}
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};
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AlertDialog ad = new AlertDialog.Builder(context)
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.setTitle(getName())
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.setMessage(message)
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.setPositiveButton(android.R.string.ok, disconnectListener)
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.setNegativeButton(android.R.string.cancel, null)
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.show();
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}
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public void connect() {
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if (!ensurePaired()) return;
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Context context = mLocalManager.getContext();
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boolean hasAtLeastOnePreferredProfile = false;
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for (Profile profile : mProfiles) {
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if (LocalBluetoothProfileManager.isPreferredProfile(context, mAddress, profile)) {
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hasAtLeastOnePreferredProfile = true;
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connect(profile);
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}
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}
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if (!hasAtLeastOnePreferredProfile) {
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connectAndPreferAllProfiles();
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}
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}
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private void connectAndPreferAllProfiles() {
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if (!ensurePaired()) return;
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Context context = mLocalManager.getContext();
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for (Profile profile : mProfiles) {
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LocalBluetoothProfileManager.setPreferredProfile(context, mAddress, profile, true);
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connect(profile);
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}
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}
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public void connect(Profile profile) {
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if (!ensurePaired()) return;
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LocalBluetoothProfileManager profileManager =
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LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile);
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int status = profileManager.getConnectionStatus(mAddress);
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if (!SettingsBtStatus.isConnectionStatusConnected(status)) {
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mIsConnectingErrorPossible = true;
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if (profileManager.connect(mAddress) != BluetoothDevice.RESULT_SUCCESS) {
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showConnectingError();
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}
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}
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}
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public void showConnectingError() {
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if (!mIsConnectingErrorPossible) return;
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mIsConnectingErrorPossible = false;
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mLocalManager.showError(mAddress, R.string.bluetooth_error_title,
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R.string.bluetooth_connecting_error_message);
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}
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private boolean ensurePaired() {
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if (getPairingStatus() == SettingsBtStatus.PAIRING_STATUS_UNPAIRED) {
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pair();
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return false;
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} else {
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return true;
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}
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}
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public void pair() {
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BluetoothDevice manager = mLocalManager.getBluetoothManager();
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// Pairing doesn't work if scanning, so cancel
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if (manager.isDiscovering()) {
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manager.cancelDiscovery();
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}
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if (mLocalManager.createBonding(mAddress)) {
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setPairingStatus(SettingsBtStatus.PAIRING_STATUS_PAIRING);
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}
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}
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public void unpair() {
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BluetoothDevice manager = mLocalManager.getBluetoothManager();
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switch (getPairingStatus()) {
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case SettingsBtStatus.PAIRING_STATUS_PAIRED:
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manager.removeBonding(mAddress);
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break;
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case SettingsBtStatus.PAIRING_STATUS_PAIRING:
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manager.cancelBondingProcess(mAddress);
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break;
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}
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}
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private void fillData() {
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BluetoothDevice manager = mLocalManager.getBluetoothManager();
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fetchName();
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mBtClass = manager.getRemoteClass(mAddress);
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LocalBluetoothProfileManager.fill(mBtClass, mProfiles);
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mPairingStatus = manager.hasBonding(mAddress)
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? SettingsBtStatus.PAIRING_STATUS_PAIRED
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: SettingsBtStatus.PAIRING_STATUS_UNPAIRED;
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mVisible = false;
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dispatchAttributesChanged();
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}
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public String getAddress() {
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return mAddress;
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}
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public String getName() {
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return mName;
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}
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public void refreshName() {
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fetchName();
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dispatchAttributesChanged();
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}
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private void fetchName() {
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mName = mLocalManager.getBluetoothManager().getRemoteName(mAddress);
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if (TextUtils.isEmpty(mName)) {
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mName = mAddress;
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}
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}
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public void refresh() {
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dispatchAttributesChanged();
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}
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public boolean isVisible() {
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return mVisible;
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}
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void setVisible(boolean visible) {
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if (mVisible != visible) {
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mVisible = visible;
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dispatchAttributesChanged();
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}
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}
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public int getPairingStatus() {
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return mPairingStatus;
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}
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void setPairingStatus(int pairingStatus) {
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if (mPairingStatus != pairingStatus) {
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mPairingStatus = pairingStatus;
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dispatchAttributesChanged();
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}
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}
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void setRssi(short rssi) {
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if (mRssi != rssi) {
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mRssi = rssi;
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dispatchAttributesChanged();
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}
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}
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/**
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* Checks whether we are connected to this device (any profile counts).
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*
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* @return Whether it is connected.
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*/
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public boolean isConnected() {
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for (Profile profile : mProfiles) {
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int status = LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile)
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.getConnectionStatus(mAddress);
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if (SettingsBtStatus.isConnectionStatusConnected(status)) {
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return true;
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}
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}
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return false;
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}
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public boolean isBusy() {
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for (Profile profile : mProfiles) {
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int status = LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile)
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.getConnectionStatus(mAddress);
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if (SettingsBtStatus.isConnectionStatusBusy(status)) {
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return true;
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}
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}
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if (getPairingStatus() == SettingsBtStatus.PAIRING_STATUS_PAIRING) {
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return true;
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}
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return false;
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}
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public int getBtClassDrawable() {
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// First try looking at profiles
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if (mProfiles.contains(Profile.A2DP)) {
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return R.drawable.ic_bt_headphones_a2dp;
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} else if (mProfiles.contains(Profile.HEADSET)) {
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return R.drawable.ic_bt_headset_hfp;
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}
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// Fallback on class
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switch (BluetoothClass.Device.Major.getDeviceMajor(mBtClass)) {
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case BluetoothClass.Device.Major.COMPUTER:
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return R.drawable.ic_bt_laptop;
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case BluetoothClass.Device.Major.PHONE:
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return R.drawable.ic_bt_cellphone;
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default:
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return 0;
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}
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}
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public int getSummary() {
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// TODO: clean up
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int oneOffSummary = getOneOffSummary();
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if (oneOffSummary != 0) {
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return oneOffSummary;
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}
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for (Profile profile : mProfiles) {
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LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager
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.getProfileManager(mLocalManager, profile);
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int connectionStatus = profileManager.getConnectionStatus(mAddress);
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if (SettingsBtStatus.isConnectionStatusConnected(connectionStatus) ||
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connectionStatus == SettingsBtStatus.CONNECTION_STATUS_CONNECTING ||
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connectionStatus == SettingsBtStatus.CONNECTION_STATUS_DISCONNECTING) {
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return SettingsBtStatus.getConnectionStatusSummary(connectionStatus);
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}
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}
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int pairingStatus = getPairingStatus();
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return SettingsBtStatus.getPairingStatusSummary(pairingStatus);
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}
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/**
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* We have special summaries when particular profiles are connected. This
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* checks for those states and returns an applicable summary.
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*
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* @return A one-off summary that is applicable for the current state, or 0.
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*/
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private int getOneOffSummary() {
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boolean isA2dpConnected = false, isHeadsetConnected = false, isConnecting = false;
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if (mProfiles.contains(Profile.A2DP)) {
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LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager
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.getProfileManager(mLocalManager, Profile.A2DP);
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isConnecting = profileManager.getConnectionStatus(mAddress) ==
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SettingsBtStatus.CONNECTION_STATUS_CONNECTING;
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isA2dpConnected = profileManager.isConnected(mAddress);
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}
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if (mProfiles.contains(Profile.HEADSET)) {
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LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager
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.getProfileManager(mLocalManager, Profile.HEADSET);
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isConnecting |= profileManager.getConnectionStatus(mAddress) ==
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SettingsBtStatus.CONNECTION_STATUS_CONNECTING;
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isHeadsetConnected = profileManager.isConnected(mAddress);
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}
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if (isConnecting) {
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// If any of these important profiles is connecting, prefer that
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return SettingsBtStatus.getConnectionStatusSummary(
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SettingsBtStatus.CONNECTION_STATUS_CONNECTING);
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} else if (isA2dpConnected && isHeadsetConnected) {
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return R.string.bluetooth_summary_connected_to_a2dp_headset;
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} else if (isA2dpConnected) {
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return R.string.bluetooth_summary_connected_to_a2dp;
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} else if (isHeadsetConnected) {
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return R.string.bluetooth_summary_connected_to_headset;
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} else {
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return 0;
|
||||
}
|
||||
}
|
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||||
public List<Profile> getProfiles() {
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return new ArrayList<Profile>(mProfiles);
|
||||
}
|
||||
|
||||
public void onCreateContextMenu(ContextMenu menu) {
|
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// No context menu if it is busy (none of these items are applicable if busy)
|
||||
if (isBusy()) return;
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||||
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// No context menu if there are no profiles
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if (mProfiles.size() == 0) return;
|
||||
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||||
int pairingStatus = getPairingStatus();
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||||
boolean isConnected = isConnected();
|
||||
|
||||
menu.setHeaderTitle(getName());
|
||||
|
||||
if (isConnected) {
|
||||
menu.add(0, CONTEXT_ITEM_DISCONNECT, 0, R.string.bluetooth_device_context_disconnect);
|
||||
} else {
|
||||
// For connection action, show either "Connect" or "Pair & connect"
|
||||
int connectString = pairingStatus == SettingsBtStatus.PAIRING_STATUS_UNPAIRED
|
||||
? R.string.bluetooth_device_context_pair_connect
|
||||
: R.string.bluetooth_device_context_connect;
|
||||
menu.add(0, CONTEXT_ITEM_CONNECT, 0, connectString);
|
||||
}
|
||||
|
||||
if (pairingStatus == SettingsBtStatus.PAIRING_STATUS_PAIRED) {
|
||||
// For unpair action, show either "Unpair" or "Disconnect & unpair"
|
||||
int unpairString = isConnected
|
||||
? R.string.bluetooth_device_context_disconnect_unpair
|
||||
: R.string.bluetooth_device_context_unpair;
|
||||
menu.add(0, CONTEXT_ITEM_UNPAIR, 0, unpairString);
|
||||
|
||||
// Show the connection options item
|
||||
menu.add(0, CONTEXT_ITEM_CONNECT_ADVANCED, 0,
|
||||
R.string.bluetooth_device_context_connect_advanced);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Called when a context menu item is clicked.
|
||||
*
|
||||
* @param item The item that was clicked.
|
||||
*/
|
||||
public void onContextItemSelected(MenuItem item) {
|
||||
switch (item.getItemId()) {
|
||||
case CONTEXT_ITEM_DISCONNECT:
|
||||
disconnect();
|
||||
break;
|
||||
|
||||
case CONTEXT_ITEM_CONNECT:
|
||||
connect();
|
||||
break;
|
||||
|
||||
case CONTEXT_ITEM_UNPAIR:
|
||||
unpair();
|
||||
break;
|
||||
|
||||
case CONTEXT_ITEM_CONNECT_ADVANCED:
|
||||
Intent intent = new Intent();
|
||||
// Need an activity context to open this in our task
|
||||
Context context = mLocalManager.getForegroundActivity();
|
||||
if (context == null) {
|
||||
// Fallback on application context, and open in a new task
|
||||
context = mLocalManager.getContext();
|
||||
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
|
||||
}
|
||||
intent.setClass(context, ConnectSpecificProfilesActivity.class);
|
||||
intent.putExtra(ConnectSpecificProfilesActivity.EXTRA_ADDRESS, mAddress);
|
||||
context.startActivity(intent);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
public void registerCallback(Callback callback) {
|
||||
synchronized (mCallbacks) {
|
||||
mCallbacks.add(callback);
|
||||
}
|
||||
}
|
||||
|
||||
public void unregisterCallback(Callback callback) {
|
||||
synchronized (mCallbacks) {
|
||||
mCallbacks.remove(callback);
|
||||
}
|
||||
}
|
||||
|
||||
private void dispatchAttributesChanged() {
|
||||
synchronized (mCallbacks) {
|
||||
for (Callback callback : mCallbacks) {
|
||||
callback.onDeviceAttributesChanged(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return mAddress;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(Object o) {
|
||||
if ((o == null) || !(o instanceof LocalBluetoothDevice)) {
|
||||
throw new ClassCastException();
|
||||
}
|
||||
|
||||
return mAddress.equals(((LocalBluetoothDevice) o).mAddress);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return mAddress.hashCode();
|
||||
}
|
||||
|
||||
public int compareTo(LocalBluetoothDevice another) {
|
||||
int comparison;
|
||||
|
||||
// Connected above not connected
|
||||
comparison = (another.isConnected() ? 1 : 0) - (isConnected() ? 1 : 0);
|
||||
if (comparison != 0) return comparison;
|
||||
|
||||
// Paired above not paired
|
||||
comparison = (another.mPairingStatus == SettingsBtStatus.PAIRING_STATUS_PAIRED ? 1 : 0) -
|
||||
(mPairingStatus == SettingsBtStatus.PAIRING_STATUS_PAIRED ? 1 : 0);
|
||||
if (comparison != 0) return comparison;
|
||||
|
||||
// Visible above not visible
|
||||
comparison = (another.mVisible ? 1 : 0) - (mVisible ? 1 : 0);
|
||||
if (comparison != 0) return comparison;
|
||||
|
||||
// Stronger signal above weaker signal
|
||||
comparison = another.mRssi - mRssi;
|
||||
if (comparison != 0) return comparison;
|
||||
|
||||
// Fallback on name
|
||||
return getName().compareTo(another.getName());
|
||||
}
|
||||
|
||||
public interface Callback {
|
||||
void onDeviceAttributesChanged(LocalBluetoothDevice device);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user