diff options
Diffstat (limited to 'src/com/android/settings/bluetooth/LocalBluetoothDevice.java')
| -rw-r--r-- | src/com/android/settings/bluetooth/LocalBluetoothDevice.java | 576 |
1 files changed, 0 insertions, 576 deletions
diff --git a/src/com/android/settings/bluetooth/LocalBluetoothDevice.java b/src/com/android/settings/bluetooth/LocalBluetoothDevice.java deleted file mode 100644 index a4885401e..000000000 --- a/src/com/android/settings/bluetooth/LocalBluetoothDevice.java +++ /dev/null @@ -1,576 +0,0 @@ -/* - * Copyright (C) 2008 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 com.android.settings.R; -import com.android.settings.bluetooth.LocalBluetoothProfileManager.Profile; - -import android.app.AlertDialog; -import android.bluetooth.BluetoothDevice; -import android.bluetooth.BluetoothClass; -import android.bluetooth.IBluetoothDeviceCallback; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.res.Resources; -import android.os.IBinder; -import android.os.RemoteException; -import android.text.TextUtils; -import android.util.Log; -import android.view.ContextMenu; -import android.view.Menu; -import android.view.MenuItem; - -import java.util.ArrayList; -import java.util.List; - -/** - * LocalBluetoothDevice represents a remote Bluetooth device. It contains - * attributes of the device (such as the address, name, RSSI, etc.) and - * functionality that can be performed on the device (connect, pair, disconnect, - * etc.). - */ -public class LocalBluetoothDevice implements Comparable<LocalBluetoothDevice> { - private static final String TAG = "LocalBluetoothDevice"; - - private static final int CONTEXT_ITEM_CONNECT = Menu.FIRST + 1; - private static final int CONTEXT_ITEM_DISCONNECT = Menu.FIRST + 2; - private static final int CONTEXT_ITEM_UNPAIR = Menu.FIRST + 3; - private static final int CONTEXT_ITEM_CONNECT_ADVANCED = Menu.FIRST + 4; - - private final String mAddress; - private String mName; - private short mRssi; - private int mBtClass = BluetoothClass.ERROR; - - private List<Profile> mProfiles = new ArrayList<Profile>(); - - private boolean mVisible; - - private final LocalBluetoothManager mLocalManager; - - private List<Callback> mCallbacks = new ArrayList<Callback>(); - - /** - * When we connect to multiple profiles, we only want to display a single - * error even if they all fail. This tracks that state. - */ - private boolean mIsConnectingErrorPossible; - - LocalBluetoothDevice(Context context, String address) { - mLocalManager = LocalBluetoothManager.getInstance(context); - if (mLocalManager == null) { - throw new IllegalStateException( - "Cannot use LocalBluetoothDevice without Bluetooth hardware"); - } - - mAddress = address; - - fillData(); - } - - public void onClicked() { - int bondState = getBondState(); - - if (isConnected()) { - askDisconnect(); - } else if (bondState == BluetoothDevice.BOND_BONDED) { - connect(); - } else if (bondState == BluetoothDevice.BOND_NOT_BONDED) { - pair(); - } - } - - public void disconnect() { - for (Profile profile : mProfiles) { - disconnect(profile); - } - } - - public void disconnect(Profile profile) { - LocalBluetoothProfileManager profileManager = - LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile); - int status = profileManager.getConnectionStatus(mAddress); - if (SettingsBtStatus.isConnectionStatusConnected(status)) { - profileManager.disconnect(mAddress); - } - } - - public void askDisconnect() { - Context context = mLocalManager.getForegroundActivity(); - if (context == null) { - // Cannot ask, since we need an activity context - disconnect(); - return; - } - - Resources res = context.getResources(); - - String name = getName(); - if (TextUtils.isEmpty(name)) { - name = res.getString(R.string.bluetooth_device); - } - String message = res.getString(R.string.bluetooth_disconnect_blank, name); - - DialogInterface.OnClickListener disconnectListener = new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - disconnect(); - } - }; - - AlertDialog ad = new AlertDialog.Builder(context) - .setTitle(getName()) - .setMessage(message) - .setPositiveButton(android.R.string.ok, disconnectListener) - .setNegativeButton(android.R.string.cancel, null) - .show(); - } - - public void connect() { - if (!ensurePaired()) return; - - // Reset the only-show-one-error-dialog tracking variable - mIsConnectingErrorPossible = true; - - Context context = mLocalManager.getContext(); - boolean hasAtLeastOnePreferredProfile = false; - for (Profile profile : mProfiles) { - LocalBluetoothProfileManager profileManager = - LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile); - if (profileManager.isPreferred(mAddress)) { - hasAtLeastOnePreferredProfile = true; - connectInt(profile); - } - } - - if (!hasAtLeastOnePreferredProfile) { - connectAndPreferAllProfiles(); - } - } - - private void connectAndPreferAllProfiles() { - if (!ensurePaired()) return; - - // Reset the only-show-one-error-dialog tracking variable - mIsConnectingErrorPossible = true; - - Context context = mLocalManager.getContext(); - for (Profile profile : mProfiles) { - LocalBluetoothProfileManager profileManager = - LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile); - profileManager.setPreferred(mAddress, true); - connectInt(profile); - } - } - - public void connect(Profile profile) { - // Reset the only-show-one-error-dialog tracking variable - mIsConnectingErrorPossible = true; - connectInt(profile); - } - - public void connectInt(Profile profile) { - if (!ensurePaired()) return; - - LocalBluetoothProfileManager profileManager = - LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile); - int status = profileManager.getConnectionStatus(mAddress); - if (!SettingsBtStatus.isConnectionStatusConnected(status)) { - if (profileManager.connect(mAddress) != BluetoothDevice.RESULT_SUCCESS) { - Log.i(TAG, "Failed to connect " + profile.toString() + " to " + mName); - } - } - } - - public void showConnectingError() { - if (!mIsConnectingErrorPossible) return; - mIsConnectingErrorPossible = false; - - mLocalManager.showError(mAddress, R.string.bluetooth_error_title, - R.string.bluetooth_connecting_error_message); - } - - private boolean ensurePaired() { - if (getBondState() == BluetoothDevice.BOND_NOT_BONDED) { - pair(); - return false; - } else { - return true; - } - } - - public void pair() { - BluetoothDevice manager = mLocalManager.getBluetoothManager(); - - // Pairing is unreliable while scanning, so cancel discovery - if (manager.isDiscovering()) { - manager.cancelDiscovery(); - } - - if (!mLocalManager.getBluetoothManager().createBond(mAddress)) { - mLocalManager.showError(mAddress, R.string.bluetooth_error_title, - R.string.bluetooth_pairing_error_message); - } - } - - public void unpair() { - BluetoothDevice manager = mLocalManager.getBluetoothManager(); - - switch (getBondState()) { - case BluetoothDevice.BOND_BONDED: - manager.removeBond(mAddress); - break; - - case BluetoothDevice.BOND_BONDING: - manager.cancelBondProcess(mAddress); - break; - } - } - - private void fillData() { - BluetoothDevice manager = mLocalManager.getBluetoothManager(); - - fetchName(); - fetchBtClass(); - - mVisible = false; - - dispatchAttributesChanged(); - } - - public String getAddress() { - return mAddress; - } - - public String getName() { - return mName; - } - - public void refreshName() { - fetchName(); - dispatchAttributesChanged(); - } - - private void fetchName() { - mName = mLocalManager.getBluetoothManager().getRemoteName(mAddress); - - if (TextUtils.isEmpty(mName)) { - mName = mAddress; - } - } - - public void refresh() { - dispatchAttributesChanged(); - } - - public boolean isVisible() { - return mVisible; - } - - void setVisible(boolean visible) { - if (mVisible != visible) { - mVisible = visible; - dispatchAttributesChanged(); - } - } - - public int getBondState() { - return mLocalManager.getBluetoothManager().getBondState(mAddress); - } - - void setRssi(short rssi) { - if (mRssi != rssi) { - mRssi = rssi; - dispatchAttributesChanged(); - } - } - - /** - * Checks whether we are connected to this device (any profile counts). - * - * @return Whether it is connected. - */ - public boolean isConnected() { - for (Profile profile : mProfiles) { - int status = LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile) - .getConnectionStatus(mAddress); - if (SettingsBtStatus.isConnectionStatusConnected(status)) { - return true; - } - } - - return false; - } - - public boolean isBusy() { - for (Profile profile : mProfiles) { - int status = LocalBluetoothProfileManager.getProfileManager(mLocalManager, profile) - .getConnectionStatus(mAddress); - if (SettingsBtStatus.isConnectionStatusBusy(status)) { - return true; - } - } - - if (getBondState() == BluetoothDevice.BOND_BONDING) { - return true; - } - - return false; - } - - public int getBtClassDrawable() { - - // First try looking at profiles - if (mProfiles.contains(Profile.A2DP)) { - return R.drawable.ic_bt_headphones_a2dp; - } else if (mProfiles.contains(Profile.HEADSET)) { - return R.drawable.ic_bt_headset_hfp; - } - - // Fallback on class - switch (BluetoothClass.Device.Major.getDeviceMajor(mBtClass)) { - case BluetoothClass.Device.Major.COMPUTER: - return R.drawable.ic_bt_laptop; - - case BluetoothClass.Device.Major.PHONE: - return R.drawable.ic_bt_cellphone; - - default: - return 0; - } - } - - /** - * Fetches a new value for the cached BT class. - */ - private void fetchBtClass() { - mBtClass = mLocalManager.getBluetoothManager().getRemoteClass(mAddress); - mProfiles.clear(); - LocalBluetoothProfileManager.fill(mBtClass, mProfiles); - } - - /** - * Refreshes the UI for the BT class, including fetching the latest value - * for the class. - */ - public void refreshBtClass() { - fetchBtClass(); - dispatchAttributesChanged(); - } - - public int getSummary() { - // TODO: clean up - int oneOffSummary = getOneOffSummary(); - if (oneOffSummary != 0) { - return oneOffSummary; - } - - for (Profile profile : mProfiles) { - LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager - .getProfileManager(mLocalManager, profile); - int connectionStatus = profileManager.getConnectionStatus(mAddress); - - if (SettingsBtStatus.isConnectionStatusConnected(connectionStatus) || - connectionStatus == SettingsBtStatus.CONNECTION_STATUS_CONNECTING || - connectionStatus == SettingsBtStatus.CONNECTION_STATUS_DISCONNECTING) { - return SettingsBtStatus.getConnectionStatusSummary(connectionStatus); - } - } - - return SettingsBtStatus.getPairingStatusSummary(getBondState()); - } - - /** - * We have special summaries when particular profiles are connected. This - * checks for those states and returns an applicable summary. - * - * @return A one-off summary that is applicable for the current state, or 0. - */ - private int getOneOffSummary() { - boolean isA2dpConnected = false, isHeadsetConnected = false, isConnecting = false; - - if (mProfiles.contains(Profile.A2DP)) { - LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager - .getProfileManager(mLocalManager, Profile.A2DP); - isConnecting = profileManager.getConnectionStatus(mAddress) == - SettingsBtStatus.CONNECTION_STATUS_CONNECTING; - isA2dpConnected = profileManager.isConnected(mAddress); - } - - if (mProfiles.contains(Profile.HEADSET)) { - LocalBluetoothProfileManager profileManager = LocalBluetoothProfileManager - .getProfileManager(mLocalManager, Profile.HEADSET); - isConnecting |= profileManager.getConnectionStatus(mAddress) == - SettingsBtStatus.CONNECTION_STATUS_CONNECTING; - isHeadsetConnected = profileManager.isConnected(mAddress); - } - - if (isConnecting) { - // If any of these important profiles is connecting, prefer that - return SettingsBtStatus.getConnectionStatusSummary( - SettingsBtStatus.CONNECTION_STATUS_CONNECTING); - } else if (isA2dpConnected && isHeadsetConnected) { - return R.string.bluetooth_summary_connected_to_a2dp_headset; - } else if (isA2dpConnected) { - return R.string.bluetooth_summary_connected_to_a2dp; - } else if (isHeadsetConnected) { - return R.string.bluetooth_summary_connected_to_headset; - } else { - return 0; - } - } - - public List<Profile> getProfiles() { - return new ArrayList<Profile>(mProfiles); - } - - public void onCreateContextMenu(ContextMenu menu) { - // No context menu if it is busy (none of these items are applicable if busy) - if (isBusy()) return; - - int bondState = getBondState(); - boolean isConnected = isConnected(); - boolean hasProfiles = mProfiles.size() > 0; - - menu.setHeaderTitle(getName()); - - if (isConnected) { - menu.add(0, CONTEXT_ITEM_DISCONNECT, 0, R.string.bluetooth_device_context_disconnect); - } else if (hasProfiles) { - // For connection action, show either "Connect" or "Pair & connect" - int connectString = (bondState == BluetoothDevice.BOND_NOT_BONDED) - ? R.string.bluetooth_device_context_pair_connect - : R.string.bluetooth_device_context_connect; - menu.add(0, CONTEXT_ITEM_CONNECT, 0, connectString); - } - - if (bondState == BluetoothDevice.BOND_BONDED) { - // 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: - mLocalManager.getBluetoothManager().disconnectRemoteDeviceAcl(mAddress); - 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.getBondState() == BluetoothDevice.BOND_BONDED ? 1 : 0) - - (getBondState() == BluetoothDevice.BOND_BONDED ? 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); - } -} |