resolve merge conflicts of f013c3f111 to master.
Change-Id: I2045187f8fa948a1733cb9a2cdc0a69ae97b5907
diff --git a/core/java/android/hardware/input/IInputManager.aidl b/core/java/android/hardware/input/IInputManager.aidl
index c6ae14e..174291e 100644
--- a/core/java/android/hardware/input/IInputManager.aidl
+++ b/core/java/android/hardware/input/IInputManager.aidl
@@ -61,6 +61,8 @@
// Registers an input devices changed listener.
void registerInputDevicesChangedListener(IInputDevicesChangedListener listener);
+ // Queries whether the device is currently in tablet mode
+ int isInTabletMode();
// Registers a tablet mode change listener
void registerTabletModeChangedListener(ITabletModeChangedListener listener);
diff --git a/core/java/android/hardware/input/InputManager.java b/core/java/android/hardware/input/InputManager.java
index 3949d97..df7e586 100644
--- a/core/java/android/hardware/input/InputManager.java
+++ b/core/java/android/hardware/input/InputManager.java
@@ -19,6 +19,7 @@
import com.android.internal.os.SomeArgs;
import com.android.internal.util.ArrayUtils;
+import android.annotation.IntDef;
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
import android.content.Context;
@@ -39,6 +40,8 @@
import android.view.InputDevice;
import android.view.InputEvent;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.List;
@@ -179,6 +182,31 @@
*/
public static final int INJECT_INPUT_EVENT_MODE_WAIT_FOR_FINISH = 2; // see InputDispatcher.h
+ /** @hide */
+ @Retention(RetentionPolicy.SOURCE)
+ @IntDef({SWITCH_STATE_UNKNOWN, SWITCH_STATE_OFF, SWITCH_STATE_ON})
+ public @interface SwitchState {}
+
+ /**
+ * Switch State: Unknown.
+ *
+ * The system has yet to report a valid value for the switch.
+ * @hide
+ */
+ public static final int SWITCH_STATE_UNKNOWN = -1;
+
+ /**
+ * Switch State: Off.
+ * @hide
+ */
+ public static final int SWITCH_STATE_OFF = 0;
+
+ /**
+ * Switch State: On.
+ * @hide
+ */
+ public static final int SWITCH_STATE_ON = 1;
+
private InputManager(IInputManager im) {
mIm = im;
}
@@ -340,6 +368,23 @@
}
/**
+ * Queries whether the device is in tablet mode.
+ *
+ * @return The tablet switch state which is one of {@link #SWITCH_STATE_UNKNOWN},
+ * {@link #SWITCH_STATE_OFF} or {@link #SWITCH_STATE_ON}.
+ * @hide
+ */
+ @SwitchState
+ public int isInTabletMode() {
+ try {
+ return mIm.isInTabletMode();
+ } catch (RemoteException ex) {
+ Log.w(TAG, "Could not get tablet mode state", ex);
+ return SWITCH_STATE_UNKNOWN;
+ }
+ }
+
+ /**
* Register a tablet mode changed listener.
*
* @param listener The listener to register.
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 148e7c1..9f6e033 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2075,10 +2075,11 @@
<permission android:name="android.permission.SET_KEYBOARD_LAYOUT"
android:protectionLevel="signature" />
- <!-- Allows an application to monitor changes in tablet mode.
+ <!-- Allows an application to query tablet mode state and monitor changes
+ in it.
<p>Not for use by third-party applications.
@hide -->
- <permission android:name="android.permission.TABLET_MODE_LISTENER"
+ <permission android:name="android.permission.TABLET_MODE"
android:protectionLevel="signature" />
<!-- Allows an application to request installing packages. Apps
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 1c8062d..d20b09f 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -2359,4 +2359,8 @@
<!-- The fraction of display size (lower of height and width) that will be used to determine
the default minimal size for resizeable tasks. -->
<fraction name="config_displayFractionForDefaultMinimalSizeOfResizeableTask">25%</fraction>
+
+ <!-- The BT name of the keyboard packaged with the device. If this is defined, SystemUI will
+ automatically try to pair with it when the device exits tablet mode. -->
+ <string translatable="false" name="config_packagedKeyboardName"></string>
</resources>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 3ce8ec5..6f239e6 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2333,4 +2333,6 @@
<java-symbol type="string" name="config_iccHotswapPromptForRestartDialogComponent" />
<java-symbol type="integer" name="config_windowResizingBackgroundColorARGB" />
+
+ <java-symbol type="string" name="config_packagedKeyboardName" />
</resources>
diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothAdapter.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothAdapter.java
index 0380e21..f935f31 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothAdapter.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothAdapter.java
@@ -19,6 +19,7 @@
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
+import android.bluetooth.le.BluetoothLeScanner;
import android.content.Context;
import android.os.ParcelUuid;
import android.util.Log;
@@ -106,6 +107,10 @@
return mAdapter.getScanMode();
}
+ public BluetoothLeScanner getBluetoothLeScanner() {
+ return mAdapter.getBluetoothLeScanner();
+ }
+
public int getState() {
return mAdapter.getState();
}
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 8fc7ad0..bbb099e 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -127,6 +127,9 @@
<!-- Assist -->
<uses-permission android:name="android.permission.ACCESS_VOICE_INTERACTION_SERVICE" />
+ <!-- Listen for keyboard attachment / detachment -->
+ <uses-permission android:name="android.permission.TABLET_MODE" />
+
<!-- Self permission for internal broadcasts. -->
<permission android:name="com.android.systemui.permission.SELF"
android:protectionLevel="signature" />
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index a525fbb..6fe7e6a 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1167,4 +1167,14 @@
<string name="qs_customize_info" translatable="false">Info</string>
<string name="qs_customize_remove" translatable="false">Remove</string>
+ <!-- Dialog title asking if Bluetooth should be enabled [CHAR LIMIT=NONE] -->
+ <string name="enable_bluetooth_title">Turn on Bluetooth?</string>
+
+ <!-- Dialog message explaining why Bluetooth should be enabled when a packaged keyboard is
+ conncted to the device [CHAR LIMIT=NONE] -->
+ <string name="enable_bluetooth_message">To connect your keyboard with your tablet, you first have to turn on Bluetooth.</string>
+
+ <!-- Bluetooth enablement ok text [CHAR LIMIT=40] -->
+ <string name="enable_bluetooth_confirmation_ok">Turn on</string>
+
</resources>
diff --git a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 5bf251b..9551fb7 100644
--- a/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -50,6 +50,7 @@
com.android.systemui.usb.StorageNotification.class,
com.android.systemui.power.PowerUI.class,
com.android.systemui.media.RingtonePlayer.class,
+ com.android.systemui.keyboard.KeyboardUI.class,
};
/**
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/BluetoothDialog.java b/packages/SystemUI/src/com/android/systemui/keyboard/BluetoothDialog.java
new file mode 100644
index 0000000..64f3e13f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/BluetoothDialog.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2015 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.systemui.keyboard;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.view.WindowManager;
+
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.SystemUIDialog;
+
+public class BluetoothDialog extends SystemUIDialog {
+
+ public BluetoothDialog(Context context) {
+ super(context);
+
+ getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG);
+ setShowForAllUsers(true);
+ }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardUI.java b/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardUI.java
new file mode 100644
index 0000000..a43d520
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/KeyboardUI.java
@@ -0,0 +1,549 @@
+/*
+ * Copyright (C) 2015 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.systemui.keyboard;
+
+import android.app.AlertDialog;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.le.BluetoothLeScanner;
+import android.bluetooth.le.ScanCallback;
+import android.bluetooth.le.ScanFilter;
+import android.bluetooth.le.ScanResult;
+import android.bluetooth.le.ScanSettings;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.res.Configuration;
+import android.hardware.input.InputManager;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Looper;
+import android.os.Message;
+import android.os.Process;
+import android.os.SystemClock;
+import android.os.UserHandle;
+import android.provider.Settings.Secure;
+import android.text.TextUtils;
+import android.util.Slog;
+import android.view.WindowManager;
+
+import com.android.settingslib.bluetooth.BluetoothCallback;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
+import com.android.settingslib.bluetooth.LocalBluetoothAdapter;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
+import com.android.systemui.R;
+import com.android.systemui.SystemUI;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public class KeyboardUI extends SystemUI implements InputManager.OnTabletModeChangedListener {
+ private static final String TAG = "KeyboardUI";
+ private static final boolean DEBUG = false;
+
+ // Give BT some time to start after SyUI comes up. This avoids flashing a dialog in the user's
+ // face because BT starts a little bit later in the boot process than SysUI and it takes some
+ // time for us to receive the signal that it's starting.
+ private static final long BLUETOOTH_START_DELAY_MILLIS = 10 * 1000;
+
+ private static final int STATE_NOT_ENABLED = -1;
+ private static final int STATE_UNKNOWN = 0;
+ private static final int STATE_WAITING_FOR_BOOT_COMPLETED = 1;
+ private static final int STATE_WAITING_FOR_TABLET_MODE_EXIT = 2;
+ private static final int STATE_WAITING_FOR_DEVICE_DISCOVERY = 3;
+ private static final int STATE_WAITING_FOR_BLUETOOTH = 4;
+ private static final int STATE_WAITING_FOR_STATE_PAIRED = 5;
+ private static final int STATE_PAIRING = 6;
+ private static final int STATE_PAIRED = 7;
+ private static final int STATE_USER_CANCELLED = 8;
+ private static final int STATE_DEVICE_NOT_FOUND = 9;
+
+ private static final int MSG_INIT = 0;
+ private static final int MSG_ON_BOOT_COMPLETED = 1;
+ private static final int MSG_PROCESS_KEYBOARD_STATE = 2;
+ private static final int MSG_ENABLE_BLUETOOTH = 3;
+ private static final int MSG_ON_BLUETOOTH_STATE_CHANGED = 4;
+ private static final int MSG_ON_DEVICE_BOND_STATE_CHANGED = 5;
+ private static final int MSG_ON_BLUETOOTH_DEVICE_ADDED = 6;
+ private static final int MSG_ON_BLE_SCAN_FAILED = 7;
+ private static final int MSG_SHOW_BLUETOOTH_DIALOG = 8;
+ private static final int MSG_DISMISS_BLUETOOTH_DIALOG = 9;
+
+ private volatile KeyboardHandler mHandler;
+ private volatile KeyboardUIHandler mUIHandler;
+
+ protected volatile Context mContext;
+
+ private boolean mEnabled;
+ private String mKeyboardName;
+ private CachedBluetoothDeviceManager mCachedDeviceManager;
+ private LocalBluetoothAdapter mLocalBluetoothAdapter;
+ private LocalBluetoothProfileManager mProfileManager;
+ private boolean mBootCompleted;
+ private long mBootCompletedTime;
+
+ private int mInTabletMode = InputManager.SWITCH_STATE_UNKNOWN;
+ private ScanCallback mScanCallback;
+ private BluetoothDialog mDialog;
+
+ private int mState;
+
+ @Override
+ public void start() {
+ mContext = super.mContext;
+ HandlerThread thread = new HandlerThread("Keyboard", Process.THREAD_PRIORITY_BACKGROUND);
+ thread.start();
+ mHandler = new KeyboardHandler(thread.getLooper());
+ mHandler.sendEmptyMessage(MSG_INIT);
+ }
+
+ @Override
+ protected void onConfigurationChanged(Configuration newConfig) {
+ }
+
+ @Override
+ public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+ pw.println("KeyboardUI:");
+ pw.println(" mEnabled=" + mEnabled);
+ pw.println(" mBootCompleted=" + mEnabled);
+ pw.println(" mBootCompletedTime=" + mBootCompletedTime);
+ pw.println(" mKeyboardName=" + mKeyboardName);
+ pw.println(" mInTabletMode=" + mInTabletMode);
+ pw.println(" mState=" + stateToString(mState));
+ }
+
+ @Override
+ protected void onBootCompleted() {
+ mHandler.sendEmptyMessage(MSG_ON_BOOT_COMPLETED);
+ }
+
+ @Override
+ public void onTabletModeChanged(long whenNanos, boolean inTabletMode) {
+ if (DEBUG) {
+ Slog.d(TAG, "onTabletModeChanged(" + whenNanos + ", " + inTabletMode + ")");
+ }
+
+ if (inTabletMode && mInTabletMode != InputManager.SWITCH_STATE_ON
+ || !inTabletMode && mInTabletMode != InputManager.SWITCH_STATE_OFF) {
+ mInTabletMode = inTabletMode ?
+ InputManager.SWITCH_STATE_ON : InputManager.SWITCH_STATE_OFF;
+ processKeyboardState();
+ }
+ }
+
+ // Shoud only be called on the handler thread
+ private void init() {
+ Context context = mContext;
+ mKeyboardName =
+ context.getString(com.android.internal.R.string.config_packagedKeyboardName);
+ if (TextUtils.isEmpty(mKeyboardName)) {
+ if (DEBUG) {
+ Slog.d(TAG, "No packaged keyboard name given.");
+ }
+ return;
+ }
+
+ LocalBluetoothManager bluetoothManager = LocalBluetoothManager.getInstance(context, null);
+ if (bluetoothManager == null) {
+ if (DEBUG) {
+ Slog.e(TAG, "Failed to retrieve LocalBluetoothManager instance");
+ }
+ return;
+ }
+ mEnabled = true;
+ mCachedDeviceManager = bluetoothManager.getCachedDeviceManager();
+ mLocalBluetoothAdapter = bluetoothManager.getBluetoothAdapter();
+ mProfileManager = bluetoothManager.getProfileManager();
+ bluetoothManager.getEventManager().registerCallback(new BluetoothCallbackHandler());
+
+ InputManager im = (InputManager) context.getSystemService(Context.INPUT_SERVICE);
+ im.registerOnTabletModeChangedListener(this, mHandler);
+ mInTabletMode = im.isInTabletMode();
+
+ processKeyboardState();
+ mUIHandler = new KeyboardUIHandler();
+ }
+
+ // Should only be called on the handler thread
+ private void processKeyboardState() {
+ mHandler.removeMessages(MSG_PROCESS_KEYBOARD_STATE);
+
+ if (!mEnabled) {
+ mState = STATE_NOT_ENABLED;
+ return;
+ }
+
+ if (!mBootCompleted) {
+ mState = STATE_WAITING_FOR_BOOT_COMPLETED;
+ return;
+ }
+
+ if (mInTabletMode != InputManager.SWITCH_STATE_OFF) {
+ if (mState == STATE_WAITING_FOR_DEVICE_DISCOVERY) {
+ stopScanning();
+ }
+ mState = STATE_WAITING_FOR_TABLET_MODE_EXIT;
+ return;
+ }
+
+ final int btState = mLocalBluetoothAdapter.getState();
+ if (btState == BluetoothAdapter.STATE_TURNING_ON || btState == BluetoothAdapter.STATE_ON
+ && mState == STATE_WAITING_FOR_BLUETOOTH) {
+ // If we're waiting for bluetooth but it has come on in the meantime, or is coming
+ // on, just dismiss the dialog. This frequently happens during device startup.
+ mUIHandler.sendEmptyMessage(MSG_DISMISS_BLUETOOTH_DIALOG);
+ }
+
+ if (btState == BluetoothAdapter.STATE_TURNING_ON) {
+ mState = STATE_WAITING_FOR_BLUETOOTH;
+ // Wait for bluetooth to fully come on.
+ return;
+ }
+
+ if (btState != BluetoothAdapter.STATE_ON) {
+ mState = STATE_WAITING_FOR_BLUETOOTH;
+ showBluetoothDialog();
+ return;
+ }
+
+ CachedBluetoothDevice device = getPairedKeyboard();
+ if ((mState == STATE_WAITING_FOR_TABLET_MODE_EXIT || mState == STATE_WAITING_FOR_BLUETOOTH)
+ && device != null) {
+ // If we're just coming out of tablet mode or BT just turned on,
+ // then we want to go ahead and automatically connect to the
+ // keyboard. We want to avoid this in other cases because we might
+ // be spuriously called after the user has manually disconnected
+ // the keyboard, meaning we shouldn't try to automtically connect
+ // it again.
+ mState = STATE_PAIRED;
+ device.connect(false);
+ return;
+ }
+
+ device = getDiscoveredKeyboard();
+ if (device != null) {
+ mState = STATE_PAIRING;
+ device.startPairing();
+ } else {
+ mState = STATE_WAITING_FOR_DEVICE_DISCOVERY;
+ startScanning();
+ }
+ }
+
+ // Should only be called on the handler thread
+ public void onBootCompletedInternal() {
+ mBootCompleted = true;
+ mBootCompletedTime = SystemClock.uptimeMillis();
+ if (mState == STATE_WAITING_FOR_BOOT_COMPLETED) {
+ processKeyboardState();
+ }
+ }
+
+ // Should only be called on the handler thread
+ private void showBluetoothDialog() {
+ if (isUserSetupComplete()) {
+ long now = SystemClock.uptimeMillis();
+ long earliestDialogTime = mBootCompletedTime + BLUETOOTH_START_DELAY_MILLIS;
+ if (earliestDialogTime < now) {
+ mUIHandler.sendEmptyMessage(MSG_SHOW_BLUETOOTH_DIALOG);
+ } else {
+ mHandler.sendEmptyMessageAtTime(MSG_PROCESS_KEYBOARD_STATE, earliestDialogTime);
+ }
+ } else {
+ // If we're in setup wizard and the keyboard is docked, just automatically enable BT.
+ mLocalBluetoothAdapter.enable();
+ }
+ }
+
+ private boolean isUserSetupComplete() {
+ ContentResolver resolver = mContext.getContentResolver();
+ return Secure.getIntForUser(
+ resolver, Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0;
+ }
+
+ private CachedBluetoothDevice getPairedKeyboard() {
+ Set<BluetoothDevice> devices = mLocalBluetoothAdapter.getBondedDevices();
+ for (BluetoothDevice d : devices) {
+ if (mKeyboardName.equals(d.getName())) {
+ return getCachedBluetoothDevice(d);
+ }
+ }
+ return null;
+ }
+
+ private CachedBluetoothDevice getDiscoveredKeyboard() {
+ Collection<CachedBluetoothDevice> devices = mCachedDeviceManager.getCachedDevicesCopy();
+ for (CachedBluetoothDevice d : devices) {
+ if (d.getName().equals(mKeyboardName)) {
+ return d;
+ }
+ }
+ return null;
+ }
+
+
+ private CachedBluetoothDevice getCachedBluetoothDevice(BluetoothDevice d) {
+ CachedBluetoothDevice cachedDevice = mCachedDeviceManager.findDevice(d);
+ if (cachedDevice == null) {
+ cachedDevice = mCachedDeviceManager.addDevice(
+ mLocalBluetoothAdapter, mProfileManager, d);
+ }
+ return cachedDevice;
+ }
+
+ private void startScanning() {
+ BluetoothLeScanner scanner = mLocalBluetoothAdapter.getBluetoothLeScanner();
+ ScanFilter filter = (new ScanFilter.Builder()).setDeviceName(mKeyboardName).build();
+ ScanSettings settings = (new ScanSettings.Builder())
+ .setCallbackType(ScanSettings.CALLBACK_TYPE_ALL_MATCHES)
+ .setNumOfMatches(ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
+ .setScanMode(ScanSettings.SCAN_MODE_LOW_LATENCY)
+ .setReportDelay(0)
+ .build();
+ mScanCallback = new KeyboardScanCallback();
+ scanner.startScan(Arrays.asList(filter), settings, mScanCallback);
+ }
+
+ private void stopScanning() {
+ if (mScanCallback != null) {
+ mLocalBluetoothAdapter.getBluetoothLeScanner().stopScan(mScanCallback);
+ mScanCallback = null;
+ }
+ }
+
+ // Should only be called on the handler thread
+ private void onDeviceAddedInternal(CachedBluetoothDevice d) {
+ if (mState == STATE_WAITING_FOR_DEVICE_DISCOVERY && d.getName().equals(mKeyboardName)) {
+ stopScanning();
+ d.startPairing();
+ mState = STATE_PAIRING;
+ }
+ }
+
+ // Should only be called on the handler thread
+ private void onBluetoothStateChangedInternal(int bluetoothState) {
+ if (bluetoothState == BluetoothAdapter.STATE_ON && mState == STATE_WAITING_FOR_BLUETOOTH) {
+ processKeyboardState();
+ }
+ }
+
+ // Should only be called on the handler thread
+ private void onDeviceBondStateChangedInternal(CachedBluetoothDevice d, int bondState) {
+ if (d.getName().equals(mKeyboardName) && bondState == BluetoothDevice.BOND_BONDED) {
+ // We don't need to manually connect to the device here because it will automatically
+ // try to connect after it has been paired.
+ mState = STATE_PAIRED;
+ }
+ }
+
+ // Should only be called on the handler thread
+ private void onBleScanFailedInternal() {
+ mScanCallback = null;
+ if (mState == STATE_WAITING_FOR_DEVICE_DISCOVERY) {
+ mState = STATE_DEVICE_NOT_FOUND;
+ }
+ }
+
+ private final class KeyboardUIHandler extends Handler {
+ public KeyboardUIHandler() {
+ super(Looper.getMainLooper(), null, true /*async*/);
+ }
+ @Override
+ public void handleMessage(Message msg) {
+ switch(msg.what) {
+ case MSG_SHOW_BLUETOOTH_DIALOG: {
+ DialogInterface.OnClickListener listener = new BluetoothDialogClickListener();
+ mDialog = new BluetoothDialog(mContext);
+ mDialog.setTitle(R.string.enable_bluetooth_title);
+ mDialog.setMessage(R.string.enable_bluetooth_message);
+ mDialog.setPositiveButton(R.string.enable_bluetooth_confirmation_ok, listener);
+ mDialog.setNegativeButton(android.R.string.cancel, listener);
+ mDialog.show();
+ break;
+ }
+ case MSG_DISMISS_BLUETOOTH_DIALOG: {
+ if (mDialog != null) {
+ mDialog.dismiss();
+ mDialog = null;
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ private final class KeyboardHandler extends Handler {
+ public KeyboardHandler(Looper looper) {
+ super(looper, null, true /*async*/);
+ }
+
+ @Override
+ public void handleMessage(Message msg) {
+ switch(msg.what) {
+ case MSG_INIT: {
+ init();
+ break;
+ }
+ case MSG_ON_BOOT_COMPLETED: {
+ onBootCompletedInternal();
+ break;
+ }
+ case MSG_PROCESS_KEYBOARD_STATE: {
+ processKeyboardState();
+ break;
+ }
+ case MSG_ENABLE_BLUETOOTH: {
+ boolean enable = msg.arg1 == 1;
+ if (enable) {
+ mLocalBluetoothAdapter.enable();
+ } else {
+ mState = STATE_USER_CANCELLED;
+ }
+ }
+ case MSG_ON_BLUETOOTH_STATE_CHANGED: {
+ int bluetoothState = msg.arg1;
+ onBluetoothStateChangedInternal(bluetoothState);
+ break;
+ }
+ case MSG_ON_DEVICE_BOND_STATE_CHANGED: {
+ CachedBluetoothDevice d = (CachedBluetoothDevice)msg.obj;
+ int bondState = msg.arg1;
+ onDeviceBondStateChangedInternal(d, bondState);
+ break;
+ }
+ case MSG_ON_BLUETOOTH_DEVICE_ADDED: {
+ BluetoothDevice d = (BluetoothDevice)msg.obj;
+ CachedBluetoothDevice cachedDevice = getCachedBluetoothDevice(d);
+ onDeviceAddedInternal(cachedDevice);
+ break;
+
+ }
+ case MSG_ON_BLE_SCAN_FAILED: {
+ onBleScanFailedInternal();
+ break;
+ }
+ }
+ }
+ }
+
+ private final class BluetoothDialogClickListener implements DialogInterface.OnClickListener {
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ int enable = DialogInterface.BUTTON_POSITIVE == which ? 1 : 0;
+ mHandler.obtainMessage(MSG_ENABLE_BLUETOOTH, enable, 0).sendToTarget();
+ mDialog = null;
+ }
+ }
+
+ private final class KeyboardScanCallback extends ScanCallback {
+ @Override
+ public void onBatchScanResults(List<ScanResult> results) {
+ if (DEBUG) {
+ Slog.d(TAG, "onBatchScanResults(" + results.size() + ")");
+ }
+ if (!results.isEmpty()) {
+ BluetoothDevice bestDevice = results.get(0).getDevice();
+ int bestRssi = results.get(0).getRssi();
+ final int N = results.size();
+ for (int i = 0; i < N; i++) {
+ ScanResult r = results.get(i);
+ if (r.getRssi() > bestRssi) {
+ bestDevice = r.getDevice();
+ }
+ }
+ mHandler.obtainMessage(MSG_ON_BLUETOOTH_DEVICE_ADDED, bestDevice).sendToTarget();
+ }
+ }
+
+ @Override
+ public void onScanFailed(int errorCode) {
+ if (DEBUG) {
+ Slog.d(TAG, "onScanFailed(" + errorCode + ")");
+ }
+ mHandler.obtainMessage(MSG_ON_BLE_SCAN_FAILED).sendToTarget();
+ }
+
+ @Override
+ public void onScanResult(int callbackType, ScanResult result) {
+ if (DEBUG) {
+ Slog.d(TAG, "onScanResult(" + callbackType + ", " + result + ")");
+ }
+ mHandler.obtainMessage(MSG_ON_BLUETOOTH_DEVICE_ADDED,
+ result.getDevice()).sendToTarget();
+ }
+ }
+
+ private final class BluetoothCallbackHandler implements BluetoothCallback {
+ @Override
+ public void onBluetoothStateChanged(int bluetoothState) {
+ mHandler.obtainMessage(MSG_ON_BLUETOOTH_STATE_CHANGED,
+ bluetoothState, 0).sendToTarget();
+ }
+
+ @Override
+ public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
+ mHandler.obtainMessage(MSG_ON_DEVICE_BOND_STATE_CHANGED,
+ bondState, 0, cachedDevice).sendToTarget();
+ }
+
+ @Override
+ public void onDeviceAdded(CachedBluetoothDevice cachedDevice) { }
+ @Override
+ public void onDeviceDeleted(CachedBluetoothDevice cachedDevice) { }
+ @Override
+ public void onScanningStateChanged(boolean started) { }
+ @Override
+ public void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) { }
+ }
+
+ private static String stateToString(int state) {
+ switch (state) {
+ case STATE_NOT_ENABLED:
+ return "STATE_NOT_ENABLED";
+ case STATE_WAITING_FOR_BOOT_COMPLETED:
+ return "STATE_WAITING_FOR_BOOT_COMPLETED";
+ case STATE_WAITING_FOR_TABLET_MODE_EXIT:
+ return "STATE_WAITING_FOR_TABLET_MODE_EXIT";
+ case STATE_WAITING_FOR_DEVICE_DISCOVERY:
+ return "STATE_WAITING_FOR_DEVICE_DISCOVERY";
+ case STATE_WAITING_FOR_BLUETOOTH:
+ return "STATE_WAITING_FOR_BLUETOOTH";
+ case STATE_WAITING_FOR_STATE_PAIRED:
+ return "STATE_WAITING_FOR_STATE_PAIRED";
+ case STATE_PAIRING:
+ return "STATE_PAIRING";
+ case STATE_PAIRED:
+ return "STATE_PAIRED";
+ case STATE_USER_CANCELLED:
+ return "STATE_USER_CANCELLED";
+ case STATE_DEVICE_NOT_FOUND:
+ return "STATE_DEVICE_NOT_FOUND";
+ case STATE_UNKNOWN:
+ default:
+ return "STATE_UNKNOWN";
+ }
+ }
+}
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 5b40375..81ae8ac 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -793,8 +793,17 @@
}
@Override // Binder call
+ public int isInTabletMode() {
+ if (!checkCallingPermission(android.Manifest.permission.TABLET_MODE,
+ "isInTabletMode()")) {
+ throw new SecurityException("Requires TABLET_MODE permission");
+ }
+ return getSwitchState(-1, InputDevice.SOURCE_ANY, SW_TABLET_MODE);
+ }
+
+ @Override // Binder call
public void registerTabletModeChangedListener(ITabletModeChangedListener listener) {
- if (!checkCallingPermission(android.Manifest.permission.TABLET_MODE_LISTENER,
+ if (!checkCallingPermission(android.Manifest.permission.TABLET_MODE,
"registerTabletModeChangedListener()")) {
throw new SecurityException("Requires TABLET_MODE_LISTENER permission");
}
@@ -1495,7 +1504,7 @@
switchMask);
}
- if ((switchMask & SW_TABLET_MODE) != 0) {
+ if ((switchMask & SW_TABLET_MODE_BIT) != 0) {
SomeArgs args = SomeArgs.obtain();
args.argi1 = (int) (whenNanos & 0xFFFFFFFF);
args.argi2 = (int) (whenNanos >> 32);