android p 充拔电提示音

PowerManagerService.java

在这里插入代码片

private void updateIsPoweredLocked(int dirty) {    if ((dirty & DIRTY_BATTERY_STATE) != 0) {        final boolean wasPowered = mIsPowered;        final int oldPlugType = mPlugType;        final boolean oldLevelLow = mBatteryLevelLow;        mIsPowered = mBatteryManagerInternal.isPowered(BatteryManager.BATTERY_PLUGGED_ANY);        mPlugType = mBatteryManagerInternal.getPlugType();        mBatteryLevel = mBatteryManagerInternal.getBatteryLevel();        mBatteryLevelLow = mBatteryManagerInternal.getBatteryLevelLow();        if (DEBUG_SPEW) {            Slog.d(TAG, "updateIsPoweredLocked: wasPowered=" + wasPowered                    + ", mIsPowered=" + mIsPowered                    + ", oldPlugType=" + oldPlugType                    + ", mPlugType=" + mPlugType                    + ", mBatteryLevel=" + mBatteryLevel);        }        if (wasPowered != mIsPowered || oldPlugType != mPlugType) {            mDirty |= DIRTY_IS_POWERED;            // Update wireless dock detection state.            final boolean dockedOnWirelessCharger = mWirelessChargerDetector.update(                    mIsPowered, mPlugType);            // Treat plugging and unplugging the devices as a user activity.            // Users find it disconcerting when they plug or unplug the device            // and it shuts off right away.            // Some devices also wake the device when plugged or unplugged because            // they don't have a charging LED.            final long now = SystemClock.uptimeMillis();            if (shouldWakeUpWhenPluggedOrUnpluggedLocked(wasPowered, oldPlugType,                    dockedOnWirelessCharger)) {                wakeUpNoUpdateLocked(now, "android.server.power:POWER", Process.SYSTEM_UID,                        mContext.getOpPackageName(), Process.SYSTEM_UID);            }            userActivityNoUpdateLocked(                    now, PowerManager.USER_ACTIVITY_EVENT_OTHER, 0, Process.SYSTEM_UID);            // only play charging sounds if boot is completed so charging sounds don't play            // with potential notification sounds            if (mBootCompleted) {                if (mIsPowered && !BatteryManager.isPlugWired(oldPlugType)                        && BatteryManager.isPlugWired(mPlugType)) {                    mNotifier.onWiredChargingStarted();                } else if (dockedOnWirelessCharger) {                    mNotifier.onWirelessChargingStarted(mBatteryLevel);                }/*SUN:jicong.wang add for charge out ringtone start {@*/                if (oldPlugType!=0 && mPlugType ==0 ){                    Log.d(TAG,"wangjicong onChargeOff");                    mNotifier.onChargeOff();                }/*SUN:jicong.wang add for charge out ringtone end @}*/            }        }        mBatterySaverStateMachine.setBatteryStatus(mIsPowered, mBatteryLevel, mBatteryLevelLow);    }}

Notifier.java

     * SUN:jicong.wang add for charge out ringtone     */    public void onChargeOff(){        if (DEBUG) {            Slog.d(TAG, "onChargeOff");        }        mSuspendBlocker.acquire();        Message msg = mHandler.obtainMessage(MSG_CHARGE_OFF);        msg.setAsynchronous(true);        mHandler.sendMessage(msg);    }    /**     * Called when wired charging has started so as to provide user feedback     */    public void onWiredChargingStarted() {        if (DEBUG) {            Slog.d(TAG, "onWiredChargingStarted");        }        mSuspendBlocker.acquire();        Message msg = mHandler.obtainMessage(MSG_WIRED_CHARGING_STARTED);        msg.setAsynchronous(true);        mHandler.sendMessage(msg);    }

    private final class NotifierHandler extends Handler {        public NotifierHandler(Looper looper) {            super(looper, null, true /*async*/);        }        @Override        public void handleMessage(Message msg) {            switch (msg.what) {                case MSG_USER_ACTIVITY:                    sendUserActivity();                    break;                case MSG_BROADCAST:                    sendNextBroadcast();                    break;                case MSG_WIRELESS_CHARGING_STARTED:                    showWirelessChargingStarted(msg.arg1);                    break;                case MSG_SCREEN_BRIGHTNESS_BOOST_CHANGED:                    sendBrightnessBoostChangedBroadcast();                    break;                case MSG_PROFILE_TIMED_OUT:                    lockProfile(msg.arg1);                    break;                case MSG_WIRED_CHARGING_STARTED:                    showWiredChargingStarted();                    break;/*SUN:jicong.wang add for charge out ringtone start {@*/                case MSG_CHARGE_OFF:                    playChargingStartedSound();                    mSuspendBlocker.release();                    break;/*SUN:jicong.wang add for charge out ringtone end @}*/            }        }    }

    private static final String TAG = "PowerManagerNotifier";    private static final boolean DEBUG = false;    private static final int INTERACTIVE_STATE_UNKNOWN = 0;    private static final int INTERACTIVE_STATE_AWAKE = 1;    private static final int INTERACTIVE_STATE_ASLEEP = 2;    private static final int MSG_USER_ACTIVITY = 1;    private static final int MSG_BROADCAST = 2;    private static final int MSG_WIRELESS_CHARGING_STARTED = 3;    private static final int MSG_SCREEN_BRIGHTNESS_BOOST_CHANGED = 4;    private static final int MSG_PROFILE_TIMED_OUT = 5;    private static final int MSG_WIRED_CHARGING_STARTED = 6;    private static final int MSG_CHARGE_OFF = 7;//SUN:jicong.wang add for charg out ringtone

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