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Commit 5c31a8f4 authored by Sarah Chin's avatar Sarah Chin Committed by Automerger Merge Worker
Browse files

Merge "Add car mode changed listener to DeviceStateMonitor" am: d2df4464 

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1346526

Change-Id: I6417b3024ab18fa3fe665c36cafc931f27b31cac
parents 21f80e00 d2df4464

src/java/com/android/internal/telephony/DeviceStateMonitor.java

+51 −8
Original line number Diff line number Diff line
@@ -20,10 +20,12 @@ import static android.hardware.radio.V1_0.DeviceStateType.CHARGING_STATE; 
import static android.hardware.radio.V1_0.DeviceStateType.LOW_DATA_EXPECTED;

import static android.hardware.radio.V1_0.DeviceStateType.POWER_SAVE_MODE;



import android.app.UiModeManager;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.res.Configuration;

import android.hardware.display.DisplayManager;

import android.hardware.radio.V1_5.IndicationFilter;

import android.net.ConnectivityManager;
@@ -67,6 +69,7 @@ public class DeviceStateMonitor extends Handler { 
    protected static final String TAG = DeviceStateMonitor.class.getSimpleName();



    static final int EVENT_RIL_CONNECTED                = 0;

    static final int EVENT_CAR_MODE_CHANGED             = 1;

    @VisibleForTesting

    static final int EVENT_SCREEN_STATE_CHANGED         = 2;

    static final int EVENT_POWER_SAVE_MODE_CHANGED      = 3;
@@ -163,6 +166,13 @@ public class DeviceStateMonitor extends Handler { 
     */

    private boolean mIsWifiConnected;



    /**

     * Car mode is on. True means the device is currently connected to Android Auto. This should be

     * handled by mIsScreenOn, but the Android Auto display is private and not accessible by

     * DeviceStateMonitor from DisplayMonitor.

     */

    private boolean mIsCarModeOn;



    /**

     * True indicates we should always enable the signal strength reporting from radio.

     */
@@ -232,6 +242,14 @@ public class DeviceStateMonitor extends Handler { 
                    msg = obtainMessage(EVENT_TETHERING_STATE_CHANGED);

                    msg.arg1 = isTetheringOn ? 1 : 0;

                    break;

                case UiModeManager.ACTION_ENTER_CAR_MODE_PRIORITIZED:

                    msg = obtainMessage(EVENT_CAR_MODE_CHANGED);

                    msg.arg1 = 1; // car mode on

                    break;

                case UiModeManager.ACTION_EXIT_CAR_MODE_PRIORITIZED:

                    msg = obtainMessage(EVENT_CAR_MODE_CHANGED);

                    msg.arg1 = 0; // car mode off

                    break;

                default:

                    log("Unexpected broadcast intent: " + intent, false);

                    return;
@@ -255,6 +273,7 @@ public class DeviceStateMonitor extends Handler { 
        mIsPowerSaveOn = isPowerSaveModeOn();

        mIsCharging = isDeviceCharging();

        mIsScreenOn = isScreenOn();

        mIsCarModeOn = isCarModeOn();

        // Assuming tethering is always off after boot up.

        mIsTetheringOn = false;

        mIsLowDataExpected = false;
@@ -264,6 +283,7 @@ public class DeviceStateMonitor extends Handler { 
                + ", mIsCharging=" + mIsCharging

                + ", mIsPowerSaveOn=" + mIsPowerSaveOn

                + ", mIsLowDataExpected=" + mIsLowDataExpected

                + ", mIsCarModeOn=" + mIsCarModeOn

                + ", mIsWifiConnected=" + mIsWifiConnected

                + ", mIsAlwaysSignalStrengthReportingEnabled="

                + mIsAlwaysSignalStrengthReportingEnabled, false);
@@ -273,6 +293,8 @@ public class DeviceStateMonitor extends Handler { 
        filter.addAction(BatteryManager.ACTION_CHARGING);

        filter.addAction(BatteryManager.ACTION_DISCHARGING);

        filter.addAction(ConnectivityManager.ACTION_TETHER_STATE_CHANGED);

        filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE_PRIORITIZED);

        filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE_PRIORITIZED);

        mPhone.getContext().registerReceiver(mBroadcastReceiver, filter, null, mPhone);



        mPhone.mCi.registerForRilConnected(this, EVENT_RIL_CONNECTED, null);
@@ -375,7 +397,8 @@ public class DeviceStateMonitor extends Handler { 
        // 1. The device is charging.

        // 2. When the screen is on.

        // 3. When the tethering is on.

        return mIsCharging || mIsScreenOn || mIsTetheringOn;

        // 4. When car mode (Android Auto) is on.

        return mIsCharging || mIsScreenOn || mIsTetheringOn || mIsCarModeOn;

    }



    /**
@@ -404,14 +427,13 @@ public class DeviceStateMonitor extends Handler { 
            case EVENT_POWER_SAVE_MODE_CHANGED:

            case EVENT_CHARGING_STATE_CHANGED:

            case EVENT_TETHERING_STATE_CHANGED:

            case EVENT_UPDATE_ALWAYS_REPORT_SIGNAL_STRENGTH:

            case EVENT_CAR_MODE_CHANGED:

                onUpdateDeviceState(msg.what, msg.arg1 != 0);

                break;

            case EVENT_WIFI_CONNECTION_CHANGED:

                onUpdateDeviceState(msg.what, msg.arg1 != WIFI_UNAVAILABLE);

                break;

            case EVENT_UPDATE_ALWAYS_REPORT_SIGNAL_STRENGTH:

                onUpdateDeviceState(msg.what, msg.arg1 != 0);

                break;

            default:

                throw new IllegalStateException("Unexpected message arrives. msg = " + msg.what);

        }
@@ -452,6 +474,10 @@ public class DeviceStateMonitor extends Handler { 
                if (mIsAlwaysSignalStrengthReportingEnabled == state) return;

                mIsAlwaysSignalStrengthReportingEnabled = state;

                break;

            case EVENT_CAR_MODE_CHANGED:

                if (mIsCarModeOn == state) return;

                mIsCarModeOn = state;

                break;

            default:

                return;

        }
@@ -622,7 +648,9 @@ public class DeviceStateMonitor extends Handler { 
    private boolean isPowerSaveModeOn() {

        final PowerManager pm = (PowerManager) mPhone.getContext().getSystemService(

                Context.POWER_SERVICE);

        return pm.isPowerSaveMode();

        boolean retval = pm.isPowerSaveMode();

        log("isPowerSaveModeOn=" + retval, true);

        return retval;

    }



    /**
@@ -634,12 +662,14 @@ public class DeviceStateMonitor extends Handler { 
    private boolean isDeviceCharging() {

        final BatteryManager bm = (BatteryManager) mPhone.getContext().getSystemService(

                Context.BATTERY_SERVICE);

        return bm.isCharging();

        boolean retval = bm.isCharging();

        log("isDeviceCharging=" + retval, true);

        return retval;

    }



    /**

     * @return True if one the device's screen (e.g. main screen, wifi display, HDMI display, or

     *         Android auto, etc...) is on.

     * @return True if one the device's screen (e.g. main screen, wifi display, HDMI display etc...)

     * is on.

     */

    private boolean isScreenOn() {

        // Note that we don't listen to Intent.SCREEN_ON and Intent.SCREEN_OFF because they are no
@@ -666,6 +696,18 @@ public class DeviceStateMonitor extends Handler { 
        return false;

    }



    /**

     * @return True if car mode (Android Auto) is on.

     */

    private boolean isCarModeOn() {

        final UiModeManager umm = (UiModeManager) mPhone.getContext().getSystemService(

                Context.UI_MODE_SERVICE);

        if (umm == null) return false;

        boolean retval = umm.getCurrentModeType() == Configuration.UI_MODE_TYPE_CAR;

        log("isCarModeOn=" + retval, true);

        return retval;

    }



    /**

     * Register for PhysicalChannelConfig notifications changed. On change, msg.obj will be an

     * AsyncResult with a boolean result. AsyncResult.result is true if notifications are enabled
@@ -714,6 +756,7 @@ public class DeviceStateMonitor extends Handler { 
        ipw.println("mIsCharging=" + mIsCharging);

        ipw.println("mIsPowerSaveOn=" + mIsPowerSaveOn);

        ipw.println("mIsLowDataExpected=" + mIsLowDataExpected);

        ipw.println("mIsCarModeOn=" + mIsCarModeOn);

        ipw.println("mUnsolicitedResponseFilter=" + mUnsolicitedResponseFilter);

        ipw.println("mIsWifiConnected=" + mIsWifiConnected);

        ipw.println("mIsAlwaysSignalStrengthReportingEnabled="