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-rw-r--r--core/java/android/app/WallpaperManager.java66
-rw-r--r--core/java/android/bluetooth/BluetoothAdapter.java209
-rw-r--r--core/java/android/bluetooth/BluetoothAdvScanData.java147
-rw-r--r--core/java/android/bluetooth/BluetoothGatt.java73
-rw-r--r--core/java/android/bluetooth/BluetoothGattServer.java2
-rw-r--r--core/java/android/bluetooth/BluetoothGattService.java23
-rw-r--r--core/java/android/bluetooth/BluetoothUuid.java16
-rw-r--r--core/java/android/bluetooth/IBluetoothGatt.aidl15
-rw-r--r--core/java/android/bluetooth/IBluetoothGattCallback.aidl1
-rw-r--r--packages/SystemUI/src/com/android/systemui/ImageWallpaper.java117
10 files changed, 487 insertions, 182 deletions
diff --git a/core/java/android/app/WallpaperManager.java b/core/java/android/app/WallpaperManager.java
index 4435032..e6e0f35 100644
--- a/core/java/android/app/WallpaperManager.java
+++ b/core/java/android/app/WallpaperManager.java
@@ -44,9 +44,7 @@ import android.os.Looper;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.os.ServiceManager;
-import android.util.DisplayMetrics;
import android.util.Log;
-import android.view.WindowManager;
import android.view.WindowManagerGlobal;
import java.io.BufferedInputStream;
@@ -280,9 +278,8 @@ public class WallpaperManager {
try {
BitmapFactory.Options options = new BitmapFactory.Options();
- Bitmap bm = BitmapFactory.decodeFileDescriptor(
+ return BitmapFactory.decodeFileDescriptor(
fd.getFileDescriptor(), null, options);
- return generateBitmap(context, bm, width, height);
} catch (OutOfMemoryError e) {
Log.w(TAG, "Can't decode file", e);
} finally {
@@ -309,8 +306,7 @@ public class WallpaperManager {
try {
BitmapFactory.Options options = new BitmapFactory.Options();
- Bitmap bm = BitmapFactory.decodeStream(is, null, options);
- return generateBitmap(context, bm, width, height);
+ return BitmapFactory.decodeStream(is, null, options);
} catch (OutOfMemoryError e) {
Log.w(TAG, "Can't decode stream", e);
} finally {
@@ -1015,62 +1011,4 @@ public class WallpaperManager {
public void clear() throws IOException {
setResource(com.android.internal.R.drawable.default_wallpaper);
}
-
- static Bitmap generateBitmap(Context context, Bitmap bm, int width, int height) {
- if (bm == null) {
- return null;
- }
-
- WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
- DisplayMetrics metrics = new DisplayMetrics();
- wm.getDefaultDisplay().getMetrics(metrics);
- bm.setDensity(metrics.noncompatDensityDpi);
-
- if (width <= 0 || height <= 0
- || (bm.getWidth() == width && bm.getHeight() == height)) {
- return bm;
- }
-
- // This is the final bitmap we want to return.
- try {
- Bitmap newbm = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
- newbm.setDensity(metrics.noncompatDensityDpi);
-
- Canvas c = new Canvas(newbm);
- Rect targetRect = new Rect();
- targetRect.right = bm.getWidth();
- targetRect.bottom = bm.getHeight();
-
- int deltaw = width - targetRect.right;
- int deltah = height - targetRect.bottom;
-
- if (deltaw > 0 || deltah > 0) {
- // We need to scale up so it covers the entire area.
- float scale;
- if (deltaw > deltah) {
- scale = width / (float)targetRect.right;
- } else {
- scale = height / (float)targetRect.bottom;
- }
- targetRect.right = (int)(targetRect.right*scale);
- targetRect.bottom = (int)(targetRect.bottom*scale);
- deltaw = width - targetRect.right;
- deltah = height - targetRect.bottom;
- }
-
- targetRect.offset(deltaw/2, deltah/2);
-
- Paint paint = new Paint();
- paint.setFilterBitmap(true);
- paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
- c.drawBitmap(bm, null, targetRect, paint);
-
- bm.recycle();
- c.setBitmap(null);
- return newbm;
- } catch (OutOfMemoryError e) {
- Log.w(TAG, "Can't generate default bitmap", e);
- return bm;
- }
- }
}
diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index 7ee2313..38a71aa 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -25,13 +25,14 @@ import android.os.RemoteException;
import android.os.ServiceManager;
import android.util.Log;
import android.util.Pair;
+
import java.io.IOException;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
-import java.util.HashSet;
import java.util.HashMap;
+import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
@@ -179,6 +180,43 @@ public final class BluetoothAdapter {
"android.bluetooth.adapter.extra.DISCOVERABLE_DURATION";
/**
+ * Activity Action: Show a system activity to request BLE advertising.<br>
+ * If the device is not doing BLE advertising, this activity will start BLE advertising for the
+ * device, otherwise it will continue BLE advertising using the current
+ * {@link BluetoothAdvScanData}. <br>
+ * Note this activity will also request the user to turn on Bluetooth if it's not currently
+ * enabled.
+ * @hide
+ */
+ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+ public static final String ACTION_START_ADVERTISING =
+ "android.bluetooth.adapter.action.START_ADVERTISING";
+
+ /**
+ * Activity Action: Stop the current BLE advertising.
+ * @hide
+ */
+ @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+ public static final String ACTION_STOP_ADVERTISING =
+ "android.bluetooth.adapter.action.STOP_ADVERTISING";
+
+ /**
+ * Broadcast Action: Indicate BLE Advertising is started.
+ * @hide
+ */
+ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+ public static final String ACTION_BLUETOOTH_ADVERTISING_STARTED =
+ "android.bluetooth.adapter.action.ADVERTISING_STARTED";
+
+ /**
+ * Broadcast Action: Indicated BLE Advertising is stopped.
+ * @hide
+ */
+ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+ public static final String ACTION_BLUETOOTH_ADVERTISING_STOPPED =
+ "android.bluetooth.adapter.action.ADVERTISING_STOPPED";
+
+ /**
* Activity Action: Show a system activity that allows the user to turn on
* Bluetooth.
* <p>This system activity will return once Bluetooth has completed turning
@@ -247,7 +285,6 @@ public final class BluetoothAdapter {
*/
public static final int SCAN_MODE_CONNECTABLE_DISCOVERABLE = 23;
-
/**
* Broadcast Action: The local Bluetooth adapter has started the remote
* device discovery process.
@@ -361,6 +398,8 @@ public final class BluetoothAdapter {
private IBluetooth mService;
private final Map<LeScanCallback, GattCallbackWrapper> mLeScanClients;
+ private BluetoothAdvScanData mBluetoothAdvScanData = null;
+ private GattCallbackWrapper mAdvertisingCallback;
/**
* Get a handle to the default local Bluetooth adapter.
@@ -434,6 +473,97 @@ public final class BluetoothAdapter {
}
/**
+ * Returns a {@link BluetoothAdvScanData} object representing advertising data.
+ * @hide
+ */
+ public BluetoothAdvScanData getAdvScanData() {
+ try {
+ IBluetoothGatt iGatt = mManagerService.getBluetoothGatt();
+ if (iGatt == null) {
+ // BLE is not supported
+ Log.e(TAG, "failed to start, iGatt null");
+ return null;
+ }
+ if (mBluetoothAdvScanData == null) {
+ mBluetoothAdvScanData = new BluetoothAdvScanData(iGatt, BluetoothAdvScanData.AD);
+ }
+ return mBluetoothAdvScanData;
+ } catch (RemoteException e) {
+ Log.e(TAG, "failed to get advScanData, error: " + e);
+ return null;
+ }
+ }
+
+
+ /**
+ * Start BLE advertising using current {@link BluetoothAdvScanData}.
+ * An app should start advertising by requesting
+ * {@link BluetoothAdapter#ACTION_START_ADVERTISING} instead of calling this method directly.
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH_PRIVILEGED}
+ *
+ * @return true if BLE avertising succeeds, false otherwise.
+ * @hide
+ */
+ public boolean startAdvertising() {
+ if (getState() != STATE_ON) return false;
+
+ try {
+ IBluetoothGatt iGatt = mManagerService.getBluetoothGatt();
+ if (iGatt == null) {
+ // BLE is not supported.
+ return false;
+ }
+ // Restart/reset advertising packets if advertising is in progress.
+ if (isAdvertising()) {
+ // Invalid advertising callback.
+ if (mAdvertisingCallback == null || mAdvertisingCallback.mLeHandle == -1) {
+ Log.e(TAG, "failed to restart advertising, invalid callback");
+ return false;
+ }
+ iGatt.startAdvertising(mAdvertisingCallback.mLeHandle);
+ return true;
+ }
+ UUID uuid = UUID.randomUUID();
+ GattCallbackWrapper wrapper =
+ new GattCallbackWrapper(this, null, null, GattCallbackWrapper.CALLBACK_TYPE_ADV);
+ iGatt.registerClient(new ParcelUuid(uuid), wrapper);
+ mAdvertisingCallback = wrapper;
+ return true;
+ } catch (RemoteException e) {
+ Log.e(TAG, "", e);
+ return false;
+ }
+ }
+
+ /**
+ * Stop BLE advertising.
+ * An app should stop advertising by requesting
+ * {@link BluetoothAdapter#ACTION_STOP_ADVERTISING} instead of calling this method directly.
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH_PRIVILEGED}
+ * @return true if BLE advertising stops, false otherwise.
+ * @hide
+ */
+ public boolean stopAdvertisting() {
+ try {
+ IBluetoothGatt iGatt = mManagerService.getBluetoothGatt();
+ if (iGatt == null) {
+ // BLE is not supported
+ return false;
+ }
+ if (mAdvertisingCallback == null) {
+ // no callback.
+ return false;
+ }
+ mAdvertisingCallback.stopAdvertising();
+ mAdvertisingCallback = null;
+ return true;
+ } catch (RemoteException e) {
+ Log.e(TAG, "", e);
+ return false;
+ }
+ }
+
+ /**
* Return true if Bluetooth is currently enabled and ready for use.
* <p>Equivalent to:
* <code>getBluetoothState() == STATE_ON</code>
@@ -845,6 +975,23 @@ public final class BluetoothAdapter {
}
/**
+ * Returns whether BLE is currently advertising.
+ * <p>Requires {@link android.Manifest.permission#BLUETOOTH_PRIVILEGED}.
+ *
+ * @hide
+ */
+ public boolean isAdvertising() {
+ if (getState() != STATE_ON) return false;
+ try {
+ IBluetoothGatt iGatt = mManagerService.getBluetoothGatt();
+ return iGatt.isAdvertising();
+ } catch (RemoteException e) {
+ Log.e(TAG, "", e);
+ }
+ return false;
+ }
+
+ /**
* Return the set of {@link BluetoothDevice} objects that are bonded
* (paired) to the local adapter.
* <p>If Bluetooth state is not {@link #STATE_ON}, this API
@@ -1542,8 +1689,12 @@ public final class BluetoothAdapter {
private static class GattCallbackWrapper extends IBluetoothGattCallback.Stub {
private static final int LE_CALLBACK_REG_TIMEOUT = 2000;
private static final int LE_CALLBACK_REG_WAIT_COUNT = 5;
+ private static final int CALLBACK_TYPE_SCAN = 0;
+ private static final int CALLBACK_TYPE_ADV = 1;
private final LeScanCallback mLeScanCb;
+ private int mCallbackType;
+
// mLeHandle 0: not registered
// -1: scan stopped
// >0: registered and scan started
@@ -1557,6 +1708,16 @@ public final class BluetoothAdapter {
mLeScanCb = leScanCb;
mScanFilter = uuid;
mLeHandle = 0;
+ mCallbackType = CALLBACK_TYPE_SCAN;
+ }
+
+ public GattCallbackWrapper(BluetoothAdapter bluetoothAdapter, LeScanCallback leScanCb,
+ UUID[] uuid, int type) {
+ mBluetoothAdapter = new WeakReference<BluetoothAdapter>(bluetoothAdapter);
+ mLeScanCb = leScanCb;
+ mScanFilter = uuid;
+ mLeHandle = 0;
+ mCallbackType = type;
}
public boolean scanStarted() {
@@ -1579,6 +1740,30 @@ public final class BluetoothAdapter {
return started;
}
+ public void stopAdvertising() {
+ synchronized (this) {
+ if (mLeHandle <= 0) {
+ Log.e(TAG, "Error state, mLeHandle: " + mLeHandle);
+ return;
+ }
+ BluetoothAdapter adapter = mBluetoothAdapter.get();
+ if (adapter != null) {
+ try {
+ IBluetoothGatt iGatt = adapter.getBluetoothManager().getBluetoothGatt();
+ iGatt.stopAdvertising();
+ Log.d(TAG, "unregeistering client " + mLeHandle);
+ iGatt.unregisterClient(mLeHandle);
+ } catch (RemoteException e) {
+ Log.e(TAG, "Failed to stop advertising and unregister" + e);
+ }
+ } else {
+ Log.e(TAG, "stopAdvertising, BluetoothAdapter is null");
+ }
+ mLeHandle = -1;
+ notifyAll();
+ }
+ }
+
public void stopLeScan() {
synchronized(this) {
if (mLeHandle <= 0) {
@@ -1620,14 +1805,18 @@ public final class BluetoothAdapter {
BluetoothAdapter adapter = mBluetoothAdapter.get();
if (adapter != null) {
iGatt = adapter.getBluetoothManager().getBluetoothGatt();
- if (mScanFilter == null) {
- iGatt.startScan(mLeHandle, false);
+ if (mCallbackType == CALLBACK_TYPE_ADV) {
+ iGatt.startAdvertising(mLeHandle);
} else {
- ParcelUuid[] uuids = new ParcelUuid[mScanFilter.length];
- for(int i = 0; i != uuids.length; ++i) {
- uuids[i] = new ParcelUuid(mScanFilter[i]);
- }
- iGatt.startScanWithUuids(mLeHandle, false, uuids);
+ if (mScanFilter == null) {
+ iGatt.startScan(mLeHandle, false);
+ } else {
+ ParcelUuid[] uuids = new ParcelUuid[mScanFilter.length];
+ for(int i = 0; i != uuids.length; ++i) {
+ uuids[i] = new ParcelUuid(mScanFilter[i]);
+ }
+ iGatt.startScanWithUuids(mLeHandle, false, uuids);
+ }
}
} else {
Log.e(TAG, "onClientRegistered, BluetoothAdapter null");
@@ -1638,7 +1827,7 @@ public final class BluetoothAdapter {
mLeHandle = -1;
}
if (mLeHandle == -1) {
- // registration succeeded but start scan failed
+ // registration succeeded but start scan or advertise failed
if (iGatt != null) {
try {
iGatt.unregisterClient(mLeHandle);
diff --git a/core/java/android/bluetooth/BluetoothAdvScanData.java b/core/java/android/bluetooth/BluetoothAdvScanData.java
new file mode 100644
index 0000000..a97b0a8
--- /dev/null
+++ b/core/java/android/bluetooth/BluetoothAdvScanData.java
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2013 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.os.ParcelUuid;
+import android.os.RemoteException;
+import android.util.Log;
+
+import java.util.Collections;
+import java.util.List;
+
+
+/**
+ * This class provides the public APIs to set advertising and scan response data when BLE device
+ * operates in peripheral mode. <br>
+ * The exact format is defined in Bluetooth 4.0 specification, Volume 3, Part C, Section 11
+ * @hide
+ */
+public final class BluetoothAdvScanData {
+
+ /**
+ * Available data types of {@link BluetoothAdvScanData}.
+ */
+ public static final int AD = 0; // Advertising Data
+ public static final int SCAN_RESPONSE = 1; // Scan Response
+ public static final int EIR = 2; // Extended Inquiry Response
+
+ private static final String TAG = "BluetoothAdvScanData";
+
+ /**
+ * Data type of BluetoothAdvScanData.
+ */
+ private final int mDataType;
+ /**
+ * Bluetooth Gatt Service.
+ */
+ private IBluetoothGatt mBluetoothGatt;
+
+ /**
+ * @param mBluetoothGatt
+ * @param dataType
+ */
+ public BluetoothAdvScanData(IBluetoothGatt mBluetoothGatt, int dataType) {
+ this.mBluetoothGatt = mBluetoothGatt;
+ this.mDataType = dataType;
+ }
+
+ /**
+ * @return advertising data type.
+ */
+ public int getDataType() {
+ return mDataType;
+ }
+
+ /**
+ * Set manufactureCode and manufactureData.
+ * Returns true if manufacturer data is set, false if there is no enough room to set
+ * manufacturer data or the data is already set.
+ * @param manufacturerCode - unique identifier for the manufacturer
+ * @param manufacturerData - data associated with the specific manufacturer.
+ */
+ public boolean setManufacturerData(int manufacturerCode, byte[] manufacturerData) {
+ if (mDataType != AD) return false;
+ try {
+ return mBluetoothGatt.setAdvManufacturerCodeAndData(manufacturerCode, manufacturerData);
+ } catch (RemoteException e) {
+ return false;
+ }
+ }
+
+ /**
+ * Set service data. Note the service data can only be set when the data type is {@code AD};
+ * @param serviceData
+ */
+ public boolean setServiceData(byte[] serviceData) {
+
+ if (mDataType != AD) return false;
+ if (serviceData == null) return false;
+ try {
+ return mBluetoothGatt.setAdvServiceData(serviceData);
+ } catch (RemoteException e) {
+ return false;
+ }
+ }
+
+ /**
+ * Returns an immutable list of service uuids that will be advertised.
+ */
+ public List<ParcelUuid> getServiceUuids() {
+ try {
+ return Collections.unmodifiableList(mBluetoothGatt.getAdvServiceUuids());
+ } catch (RemoteException e) {
+ return null;
+ }
+ }
+
+ /**
+ * Returns manufacturer data.
+ */
+ public byte[] getManufacturerData() {
+ if (mBluetoothGatt == null) return null;
+ try {
+ return mBluetoothGatt.getAdvManufacturerData();
+ } catch (RemoteException e) {
+ return null;
+ }
+ }
+
+ /**
+ * Returns service data.
+ */
+ public byte[] getServiceData() {
+ if (mBluetoothGatt == null) return null;
+ try {
+ return mBluetoothGatt.getAdvServiceData();
+ } catch (RemoteException e) {
+ return null;
+ }
+ }
+
+ /**
+ * Remove manufacturer data based on given manufacturer code.
+ * @param manufacturerCode
+ */
+ public void removeManufacturerCodeAndData(int manufacturerCode) {
+ if (mBluetoothGatt != null) {
+ try {
+ mBluetoothGatt.removeAdvManufacturerCodeAndData(manufacturerCode);
+ } catch (RemoteException e) {
+ Log.e(TAG, e.toString());
+ }
+ }
+ }
+}
diff --git a/core/java/android/bluetooth/BluetoothGatt.java b/core/java/android/bluetooth/BluetoothGatt.java
index b6e1bb3..e3820a2 100644
--- a/core/java/android/bluetooth/BluetoothGatt.java
+++ b/core/java/android/bluetooth/BluetoothGatt.java
@@ -544,14 +544,6 @@ public final class BluetoothGatt implements BluetoothProfile {
Log.w(TAG, "Unhandled exception in callback", ex);
}
}
-
- /**
- * Listen command status callback
- * @hide
- */
- public void onListen(int status) {
- if (DBG) Log.d(TAG, "onListen() - status=" + status);
- }
};
/*package*/ BluetoothGatt(Context context, IBluetoothGatt iGatt, BluetoothDevice device) {
@@ -684,71 +676,6 @@ public final class BluetoothGatt implements BluetoothProfile {
return true;
}
- /**
- * Starts or stops sending of advertisement packages to listen for connection
- * requests from a central devices.
- *
- * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
- *
- * @param start Start or stop advertising
- */
- /*package*/ void listen(boolean start) {
- if (mContext == null || !mContext.getResources().
- getBoolean(com.android.internal.R.bool.config_bluetooth_le_peripheral_mode_supported)) {
- throw new UnsupportedOperationException("BluetoothGatt#listen is blocked");
- }
- if (DBG) Log.d(TAG, "listen() - start: " + start);
- if (mService == null || mClientIf == 0) return;
-
- try {
- mService.clientListen(mClientIf, start);
- } catch (RemoteException e) {
- Log.e(TAG,"",e);
- }
- }
-
- /**
- * Sets the advertising data contained in the adv. response packet.
- *
- * <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
- *
- * @param advData true to set adv. data, false to set scan response
- * @param includeName Inlucde the name in the adv. response
- * @param includeTxPower Include TX power value
- * @param minInterval Minimum desired scan interval (optional)
- * @param maxInterval Maximum desired scan interval (optional)
- * @param appearance The appearance flags for the device (optional)
- * @param manufacturerData Manufacturer specific data including company ID (optional)
- */
- /*package*/ void setAdvData(boolean advData, boolean includeName, boolean includeTxPower,
- Integer minInterval, Integer maxInterval,
- Integer appearance, Byte[] manufacturerData) {
- if (mContext == null || !mContext.getResources().
- getBoolean(com.android.internal.R.bool.config_bluetooth_le_peripheral_mode_supported)) {
- throw new UnsupportedOperationException("BluetoothGatt#setAdvData is blocked");
- }
- if (DBG) Log.d(TAG, "setAdvData()");
- if (mService == null || mClientIf == 0) return;
-
- byte[] data = new byte[0];
- if (manufacturerData != null) {
- data = new byte[manufacturerData.length];
- for(int i = 0; i != manufacturerData.length; ++i) {
- data[i] = manufacturerData[i];
- }
- }
-
- try {
- mService.setAdvData(mClientIf, !advData,
- includeName, includeTxPower,
- minInterval != null ? minInterval : 0,
- maxInterval != null ? maxInterval : 0,
- appearance != null ? appearance : 0, data);
- } catch (RemoteException e) {
- Log.e(TAG,"",e);
- }
- }
-
/**
* Disconnects an established connection, or cancels a connection attempt
* currently in progress.
diff --git a/core/java/android/bluetooth/BluetoothGattServer.java b/core/java/android/bluetooth/BluetoothGattServer.java
index 09072f9..0c00c06 100644
--- a/core/java/android/bluetooth/BluetoothGattServer.java
+++ b/core/java/android/bluetooth/BluetoothGattServer.java
@@ -528,7 +528,7 @@ public final class BluetoothGattServer implements BluetoothProfile {
try {
mService.beginServiceDeclaration(mServerIf, service.getType(),
service.getInstanceId(), service.getHandles(),
- new ParcelUuid(service.getUuid()));
+ new ParcelUuid(service.getUuid()), service.isAdvertisePreferred());
List<BluetoothGattService> includedServices = service.getIncludedServices();
for (BluetoothGattService includedService : includedServices) {
diff --git a/core/java/android/bluetooth/BluetoothGattService.java b/core/java/android/bluetooth/BluetoothGattService.java
index 1e66369..52bc0f7 100644
--- a/core/java/android/bluetooth/BluetoothGattService.java
+++ b/core/java/android/bluetooth/BluetoothGattService.java
@@ -15,8 +15,6 @@
*/
package android.bluetooth;
-import android.bluetooth.BluetoothDevice;
-
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
@@ -82,6 +80,11 @@ public class BluetoothGattService {
protected List<BluetoothGattService> mIncludedServices;
/**
+ * Whether the service uuid should be advertised.
+ */
+ private boolean mAdvertisePreferred;
+
+ /**
* Create a new BluetoothGattService.
* <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
*
@@ -263,4 +266,20 @@ public class BluetoothGattService {
}
return null;
}
+
+ /**
+ * Returns whether the uuid of the service should be advertised.
+ * @hide
+ */
+ public boolean isAdvertisePreferred() {
+ return mAdvertisePreferred;
+ }
+
+ /**
+ * Set whether the service uuid should be advertised.
+ * @hide
+ */
+ public void setAdvertisePreferred(boolean advertisePreferred) {
+ this.mAdvertisePreferred = advertisePreferred;
+ }
}
diff --git a/core/java/android/bluetooth/BluetoothUuid.java b/core/java/android/bluetooth/BluetoothUuid.java
index abdf949..4b28516 100644
--- a/core/java/android/bluetooth/BluetoothUuid.java
+++ b/core/java/android/bluetooth/BluetoothUuid.java
@@ -73,6 +73,9 @@ public final class BluetoothUuid {
public static final ParcelUuid MAS =
ParcelUuid.fromString("00001132-0000-1000-8000-00805F9B34FB");
+ public static final ParcelUuid BASE_UUID =
+ ParcelUuid.fromString("00000000-0000-1000-8000-00805F9B34FB");
+
public static final ParcelUuid[] RESERVED_UUIDS = {
AudioSink, AudioSource, AdvAudioDist, HSP, Handsfree, AvrcpController, AvrcpTarget,
@@ -211,4 +214,17 @@ public final class BluetoothUuid {
long value = (uuid.getMostSignificantBits() & 0x0000FFFF00000000L) >>> 32;
return (int)value;
}
+
+ /**
+ * Check whether the given parcelUuid can be converted to 16 bit bluetooth uuid.
+ * @param parcelUuid
+ * @return true if the parcelUuid can be converted to 16 bit uuid, false otherwise.
+ */
+ public static boolean isShortUuid(ParcelUuid parcelUuid) {
+ UUID uuid = parcelUuid.getUuid();
+ if (uuid.getLeastSignificantBits() != BASE_UUID.getUuid().getLeastSignificantBits()) {
+ return false;
+ }
+ return ((uuid.getMostSignificantBits() & 0xFFFF0000FFFFFFFFL) == 0x1000L);
+ }
}
diff --git a/core/java/android/bluetooth/IBluetoothGatt.aidl b/core/java/android/bluetooth/IBluetoothGatt.aidl
index df393db..784cdcc 100644
--- a/core/java/android/bluetooth/IBluetoothGatt.aidl
+++ b/core/java/android/bluetooth/IBluetoothGatt.aidl
@@ -37,10 +37,15 @@ interface IBluetoothGatt {
void unregisterClient(in int clientIf);
void clientConnect(in int clientIf, in String address, in boolean isDirect);
void clientDisconnect(in int clientIf, in String address);
- void clientListen(in int clientIf, in boolean start);
- void setAdvData(in int clientIf, in boolean setScanRsp, in boolean inclName,
- in boolean inclTxPower, in int minInterval, in int maxInterval,
- in int appearance, in byte[] manufacturerData);
+ void startAdvertising(in int appIf);
+ void stopAdvertising();
+ boolean setAdvServiceData(in byte[] serviceData);
+ byte[] getAdvServiceData();
+ boolean setAdvManufacturerCodeAndData(int manufactureCode, in byte[] manufacturerData);
+ byte[] getAdvManufacturerData();
+ List<ParcelUuid> getAdvServiceUuids();
+ void removeAdvManufacturerCodeAndData(int manufacturerCode);
+ boolean isAdvertising();
void refreshDevice(in int clientIf, in String address);
void discoverServices(in int clientIf, in String address);
void readCharacteristic(in int clientIf, in String address, in int srvcType,
@@ -75,7 +80,7 @@ interface IBluetoothGatt {
void serverDisconnect(in int serverIf, in String address);
void beginServiceDeclaration(in int serverIf, in int srvcType,
in int srvcInstanceId, in int minHandles,
- in ParcelUuid srvcId);
+ in ParcelUuid srvcId, boolean advertisePreferred);
void addIncludedService(in int serverIf, in int srvcType,
in int srvcInstanceId, in ParcelUuid srvcId);
void addCharacteristic(in int serverIf, in ParcelUuid charId,
diff --git a/core/java/android/bluetooth/IBluetoothGattCallback.aidl b/core/java/android/bluetooth/IBluetoothGattCallback.aidl
index 60c297b..e3563fc 100644
--- a/core/java/android/bluetooth/IBluetoothGattCallback.aidl
+++ b/core/java/android/bluetooth/IBluetoothGattCallback.aidl
@@ -63,5 +63,4 @@ interface IBluetoothGattCallback {
in int charInstId, in ParcelUuid charUuid,
in byte[] value);
void onReadRemoteRssi(in String address, in int rssi, in int status);
- void onListen(in int status);
}
diff --git a/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java b/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
index c7f4828..74483cc 100644
--- a/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
+++ b/packages/SystemUI/src/com/android/systemui/ImageWallpaper.java
@@ -27,13 +27,16 @@ import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Canvas;
+import android.graphics.Point;
import android.graphics.Rect;
+import android.graphics.RectF;
import android.graphics.Region.Op;
import android.opengl.GLUtils;
import android.os.SystemProperties;
import android.renderscript.Matrix4f;
import android.service.wallpaper.WallpaperService;
import android.util.Log;
+import android.view.Display;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.WindowManager;
@@ -107,10 +110,12 @@ public class ImageWallpaper extends WallpaperService {
private WallpaperObserver mReceiver;
Bitmap mBackground;
+ int mBackgroundWidth = -1, mBackgroundHeight = -1;
int mLastSurfaceWidth = -1, mLastSurfaceHeight = -1;
int mLastRotation = -1;
- float mXOffset;
- float mYOffset;
+ float mXOffset = 0.5f;
+ float mYOffset = 0.5f;
+ float mScale = 1f;
boolean mVisible = true;
boolean mRedrawNeeded;
@@ -155,6 +160,8 @@ public class ImageWallpaper extends WallpaperService {
mLastSurfaceWidth = mLastSurfaceHeight = -1;
mBackground = null;
+ mBackgroundWidth = -1;
+ mBackgroundHeight = -1;
mRedrawNeeded = true;
drawFrame();
}
@@ -173,6 +180,8 @@ public class ImageWallpaper extends WallpaperService {
}
mBackground.recycle();
mBackground = null;
+ mBackgroundWidth = -1;
+ mBackgroundHeight = -1;
mWallpaperManager.forgetLoadedWallpaper();
}
}
@@ -204,21 +213,40 @@ public class ImageWallpaper extends WallpaperService {
}
}
- @Override
- public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) {
- super.onDesiredSizeChanged(desiredWidth, desiredHeight);
- SurfaceHolder surfaceHolder = getSurfaceHolder();
- if (surfaceHolder != null) {
- updateSurfaceSize(surfaceHolder);
+ void updateSurfaceSize(SurfaceHolder surfaceHolder) {
+ Point p = getDefaultDisplaySize();
+
+ // Load background image dimensions, if we haven't saved them yet
+ if (mBackgroundWidth <= 0 || mBackgroundHeight <= 0) {
+ // Need to load the image to get dimensions
+ mWallpaperManager.forgetLoadedWallpaper();
+ updateWallpaperLocked();
+ if (mBackgroundWidth <= 0 || mBackgroundHeight <= 0) {
+ // Default to the display size if we can't find the dimensions
+ mBackgroundWidth = p.x;
+ mBackgroundHeight = p.y;
+ }
+ }
+
+ // Force the wallpaper to cover the screen in both dimensions
+ int surfaceWidth = Math.max(p.x, mBackgroundWidth);
+ int surfaceHeight = Math.max(p.y, mBackgroundHeight);
+
+ // If the surface dimensions haven't changed, then just return
+ final Rect frame = surfaceHolder.getSurfaceFrame();
+ if (frame != null) {
+ final int dw = frame.width();
+ final int dh = frame.height();
+ if (surfaceWidth == dw && surfaceHeight == dh) {
+ return;
+ }
}
- }
- void updateSurfaceSize(SurfaceHolder surfaceHolder) {
if (FIXED_SIZED_SURFACE) {
// Used a fixed size surface, because we are special. We can do
// this because we know the current design of window animations doesn't
// cause this to break.
- surfaceHolder.setFixedSize(getDesiredMinimumWidth(), getDesiredMinimumHeight());
+ surfaceHolder.setFixedSize(surfaceWidth, surfaceHeight);
} else {
surfaceHolder.setSizeFromLayout();
}
@@ -298,13 +326,30 @@ public class ImageWallpaper extends WallpaperService {
drawFrame();
}
+ private Point getDefaultDisplaySize() {
+ Point p = new Point();
+ Context c = ImageWallpaper.this.getApplicationContext();
+ WindowManager wm = (WindowManager)c.getSystemService(Context.WINDOW_SERVICE);
+ Display d = wm.getDefaultDisplay();
+ d.getRealSize(p);
+ return p;
+ }
+
void drawFrame() {
+ int newRotation = ((WindowManager) getSystemService(WINDOW_SERVICE)).
+ getDefaultDisplay().getRotation();
+
+ // Sometimes a wallpaper is not large enough to cover the screen in one dimension.
+ // Call updateSurfaceSize -- it will only actually do the update if the dimensions
+ // should change
+ if (newRotation != mLastRotation) {
+ // Update surface size (if necessary)
+ updateSurfaceSize(getSurfaceHolder());
+ }
SurfaceHolder sh = getSurfaceHolder();
final Rect frame = sh.getSurfaceFrame();
final int dw = frame.width();
final int dh = frame.height();
- int newRotation = ((WindowManager) getSystemService(WINDOW_SERVICE)).
- getDefaultDisplay().getRotation();
boolean surfaceDimensionsChanged = dw != mLastSurfaceWidth || dh != mLastSurfaceHeight;
boolean redrawNeeded = surfaceDimensionsChanged || newRotation != mLastRotation;
@@ -343,10 +388,21 @@ public class ImageWallpaper extends WallpaperService {
}
}
- final int availw = dw - mBackground.getWidth();
- final int availh = dh - mBackground.getHeight();
- int xPixels = availw < 0 ? (int)(availw * mXOffset + .5f) : (availw / 2);
- int yPixels = availh < 0 ? (int)(availh * mYOffset + .5f) : (availh / 2);
+ // Center the scaled image
+ mScale = Math.max(1f, Math.max(dw / (float) mBackground.getWidth(),
+ dh / (float) mBackground.getHeight()));
+ final int availw = dw - (int) (mBackground.getWidth() * mScale);
+ final int availh = dh - (int) (mBackground.getHeight() * mScale);
+ int xPixels = availw / 2;
+ int yPixels = availh / 2;
+
+ // Adjust the image for xOffset/yOffset values. If window manager is handling offsets,
+ // mXOffset and mYOffset are set to 0.5f by default and therefore xPixels and yPixels
+ // will remain unchanged
+ final int availwUnscaled = dw - mBackground.getWidth();
+ final int availhUnscaled = dh - mBackground.getHeight();
+ if (availwUnscaled < 0) xPixels += (int)(availwUnscaled * (mXOffset - .5f) + .5f);
+ if (availhUnscaled < 0) yPixels += (int)(availhUnscaled * (mYOffset - .5f) + .5f);
mOffsetsChanged = false;
mRedrawNeeded = false;
@@ -354,8 +410,6 @@ public class ImageWallpaper extends WallpaperService {
mLastSurfaceWidth = dw;
mLastSurfaceHeight = dh;
}
- mLastXTranslation = xPixels;
- mLastYTranslation = yPixels;
if (!redrawNeeded && xPixels == mLastXTranslation && yPixels == mLastYTranslation) {
if (DEBUG) {
Log.d(TAG, "Suppressed drawFrame since the image has not "
@@ -363,6 +417,8 @@ public class ImageWallpaper extends WallpaperService {
}
return;
}
+ mLastXTranslation = xPixels;
+ mLastYTranslation = yPixels;
if (DEBUG) {
Log.d(TAG, "Redrawing wallpaper");
@@ -391,7 +447,11 @@ public class ImageWallpaper extends WallpaperService {
Throwable exception = null;
try {
mBackground = null;
+ mBackgroundWidth = -1;
+ mBackgroundHeight = -1;
mBackground = mWallpaperManager.getBitmap();
+ mBackgroundWidth = mBackground.getWidth();
+ mBackgroundHeight = mBackground.getHeight();
} catch (RuntimeException e) {
exception = e;
} catch (OutOfMemoryError e) {
@@ -400,6 +460,8 @@ public class ImageWallpaper extends WallpaperService {
if (exception != null) {
mBackground = null;
+ mBackgroundWidth = -1;
+ mBackgroundHeight = -1;
// Note that if we do fail at this, and the default wallpaper can't
// be loaded, we will go into a cycle. Don't do a build where the
// default wallpaper can't be loaded.
@@ -413,24 +475,27 @@ public class ImageWallpaper extends WallpaperService {
}
}
- private void drawWallpaperWithCanvas(SurfaceHolder sh, int w, int h, int x, int y) {
+ private void drawWallpaperWithCanvas(SurfaceHolder sh, int w, int h, int left, int top) {
Canvas c = sh.lockCanvas();
if (c != null) {
try {
if (DEBUG) {
- Log.d(TAG, "Redrawing: x=" + x + ", y=" + y);
+ Log.d(TAG, "Redrawing: left=" + left + ", top=" + top);
}
- c.translate(x, y);
+ final float right = left + mBackground.getWidth() * mScale;
+ final float bottom = top + mBackground.getHeight() * mScale;
if (w < 0 || h < 0) {
c.save(Canvas.CLIP_SAVE_FLAG);
- c.clipRect(0, 0, mBackground.getWidth(), mBackground.getHeight(),
+ c.clipRect(left, top, right, bottom,
Op.DIFFERENCE);
c.drawColor(0xff000000);
c.restore();
}
if (mBackground != null) {
- c.drawBitmap(mBackground, 0, 0, null);
+ RectF dest = new RectF(left, top, right, bottom);
+ // add a filter bitmap?
+ c.drawBitmap(mBackground, null, dest, null);
}
} finally {
sh.unlockCanvasAndPost(c);
@@ -441,8 +506,8 @@ public class ImageWallpaper extends WallpaperService {
private boolean drawWallpaperWithOpenGL(SurfaceHolder sh, int w, int h, int left, int top) {
if (!initGL(sh)) return false;
- final float right = left + mBackground.getWidth();
- final float bottom = top + mBackground.getHeight();
+ final float right = left + mBackground.getWidth() * mScale;
+ final float bottom = top + mBackground.getHeight() * mScale;
final Rect frame = sh.getSurfaceFrame();
final Matrix4f ortho = new Matrix4f();