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Commit 4f164ffd authored by hughchen's avatar hughchen
Browse files

Set each function as default in BluetoothCallback 

1. Set each function as default in BluetoothCallback.
2. Remove the function that not used.

Bug: 111811266
Test: Build pass
Change-Id: Ib0ad7b4d3290238dc472f3ace9e3b3d0ba17469d
parent 31fdd4a9

packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothCallback.java

+8 −8
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ public interface BluetoothCallback { 
     * {@link android.bluetooth.BluetoothAdapter#STATE_ON},

     * {@link android.bluetooth.BluetoothAdapter#STATE_TURNING_OFF}.

     */

    void onBluetoothStateChanged(int bluetoothState);

    default void onBluetoothStateChanged(int bluetoothState) {}



    /**

     * It will be called when the local Bluetooth adapter has started
@@ -43,7 +43,7 @@ public interface BluetoothCallback { 
     *

     * @param started indicate the current process is started or finished.

     */

    void onScanningStateChanged(boolean started);

    default void onScanningStateChanged(boolean started) {}



    /**

     * It will be called in following situations:
@@ -54,7 +54,7 @@ public interface BluetoothCallback { 
     *

     * @param cachedDevice the Bluetooth device.

     */

    void onDeviceAdded(CachedBluetoothDevice cachedDevice);

    default void onDeviceAdded(CachedBluetoothDevice cachedDevice) {}



    /**

     * It will be called when a remote device that was
@@ -63,7 +63,7 @@ public interface BluetoothCallback { 
     *

     * @param cachedDevice the Bluetooth device.

     */

    void onDeviceDeleted(CachedBluetoothDevice cachedDevice);

    default void onDeviceDeleted(CachedBluetoothDevice cachedDevice) {}



    /**

     * It will be called when bond state of a remote device is changed.
@@ -75,7 +75,7 @@ public interface BluetoothCallback { 
     * {@link android.bluetooth.BluetoothDevice#BOND_BONDING},

     * {@link android.bluetooth.BluetoothDevice#BOND_BONDED}.

     */

    void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState);

    default void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {}



    /**

     * It will be called in following situations:
@@ -91,7 +91,7 @@ public interface BluetoothCallback { 
     * {@link android.bluetooth.BluetoothAdapter#STATE_CONNECTED},

     * {@link android.bluetooth.BluetoothAdapter#STATE_DISCONNECTING}.

     */

    void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state);

    default void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) {}



    /**

     * It will be called when device been set as active for {@code bluetoothProfile}
@@ -103,7 +103,7 @@ public interface BluetoothCallback { 
     * @param activeDevice the active Bluetooth device.

     * @param bluetoothProfile the profile of active Bluetooth device.

     */

    void onActiveDeviceChanged(CachedBluetoothDevice activeDevice, int bluetoothProfile);

    default void onActiveDeviceChanged(CachedBluetoothDevice activeDevice, int bluetoothProfile) {}



    /**

     * It will be called in following situations:
@@ -113,7 +113,7 @@ public interface BluetoothCallback { 
     * {@link android.bluetooth.BluetoothHeadset#ACTION_AUDIO_STATE_CHANGED}

     * {@link android.telephony.TelephonyManager#ACTION_PHONE_STATE_CHANGED}

     */

    void onAudioModeChanged();

    default void onAudioModeChanged() {}



    /**

     * It will be called when one of the bluetooth device profile connection state is changed.

packages/SystemUI/src/com/android/systemui/keyboard/KeyboardUI.java

+0 −15
Original line number Diff line number Diff line
@@ -599,21 +599,6 @@ public class KeyboardUI extends SystemUI implements InputManager.OnTabletModeCha 
            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) { }

        @Override

        public void onActiveDeviceChanged(CachedBluetoothDevice activeDevice,

                                          int bluetoothProfile) { }



        @Override

        public void onAudioModeChanged() { }

    }



    private final class BluetoothErrorListener implements BluetoothUtils.ErrorListener {

packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothControllerImpl.java

+0 −11
Original line number Diff line number Diff line
@@ -238,11 +238,6 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa 
        mHandler.sendEmptyMessage(H.MSG_STATE_CHANGED);

    }



    @Override

    public void onScanningStateChanged(boolean started) {

        // Don't care.

    }



    @Override

    public void onDeviceAdded(CachedBluetoothDevice cachedDevice) {

        cachedDevice.registerCallback(this);
@@ -277,12 +272,6 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa 
        mHandler.sendEmptyMessage(H.MSG_STATE_CHANGED);

    }



    @Override

    public void onActiveDeviceChanged(CachedBluetoothDevice activeDevice, int bluetoothProfile) {}



    @Override

    public void onAudioModeChanged() {}



    private ActuallyCachedState getCachedState(CachedBluetoothDevice device) {

        ActuallyCachedState state = mCachedState.get(device);

        if (state == null) {