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Commit 03baddb8 authored by Matt Garnes's avatar Matt Garnes Committed by Gerrit - the friendly Code Review server
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Wake device from DayDream for BT Pairing request. 

When the BT pairing request dialog is opened in the foreground, if the
device is in a DayDream, wake it up.

Change-Id: Ic4a1d5e6ce531356e1837c97ca16f288a990ad18
parent 45d57157

AndroidManifest.xml

+3 −0
Original line number Diff line number Diff line
@@ -7,6 +7,9 @@ 


    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

    <uses-permission android:name="android.permission.READ_DREAM_STATE" />

    <uses-permission android:name="android.permission.WRITE_DREAM_STATE" />

    <uses-permission android:name="android.permission.WAKE_LOCK" />

    <uses-permission android:name="android.permission.WRITE_SETTINGS" />

    <uses-permission android:name="android.permission.WRITE_SECURE_SETTINGS" />

    <uses-permission android:name="android.permission.DEVICE_POWER" />

src/com/android/settings/bluetooth/BluetoothPairingDialog.java

+38 −0
Original line number Diff line number Diff line
@@ -23,6 +23,11 @@ import android.content.DialogInterface; 
import android.content.Intent;

import android.content.IntentFilter;

import android.os.Bundle;

import android.os.PowerManager;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.service.dreams.DreamService;

import android.service.dreams.IDreamManager;

import android.text.Editable;

import android.text.Html;

import android.text.InputFilter;
@@ -111,6 +116,12 @@ public final class BluetoothPairingDialog extends AlertActivity implements 
            finish();

            return;

        }



        // If a pairing request is received and the device is dreaming (i.e. the screen timeout

        // occurred while the user was initiating pairing), wake it up when this dialog is

        // displayed.

        wakeDeviceUpFromDreamIfDreaming();



        mCachedDeviceManager = mBluetoothManager.getCachedDeviceManager();



        mDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
@@ -168,6 +179,33 @@ public final class BluetoothPairingDialog extends AlertActivity implements 
        registerReceiver(mReceiver, new IntentFilter(BluetoothDevice.ACTION_BOND_STATE_CHANGED));

    }



    /**

     * If the device is in a daydream, wake it up.

     */

    private void wakeDeviceUpFromDreamIfDreaming() {

        IDreamManager dreamManagerService = IDreamManager.Stub.asInterface(

                ServiceManager.getService(DreamService.DREAM_SERVICE));



        try {

            if (dreamManagerService != null && dreamManagerService.isDreaming()) {

                dreamManagerService.awaken();



                PowerManager pm = (PowerManager) getSystemService(

                        Context.POWER_SERVICE);

                PowerManager.WakeLock wl = pm.newWakeLock(

                        PowerManager.ACQUIRE_CAUSES_WAKEUP

                        | PowerManager.FULL_WAKE_LOCK

                        | PowerManager.ON_AFTER_RELEASE,

                        TAG);

                wl.acquire();

                // Just wake the device, then release.

                wl.release();

            }

        } catch (RemoteException e) {

            Log.w(TAG, "Failed to awaken from dream", e);

        }

    }



    private void createUserEntryDialog() {

        final AlertController.AlertParams p = mAlertParams;

        p.mTitle = getString(R.string.bluetooth_pairing_request);