android充电指示灯颜色修改
16lz
2021-01-23
文件位置:frameworks\base\services\core\java\com\android\server\BatteryService.java
/** * Synchronize on BatteryService. */ public void updateLightsLocked() { final int level = mBatteryProps.batteryLevel; final int status = mBatteryProps.batteryStatus; if (mIPOBoot) { //Get led status in IPO mode getIpoLedStatus(); } if (level < mLowBatteryWarningLevel) { if (status == BatteryManager.BATTERY_STATUS_CHARGING) { updateLedStatus(); // Solid red when battery is charging//wdh_changedLog.d(TAG, "level=" + level+"status="+status); mBatteryLight.setColor(mBatteryMediumARGB); } else { LowLevelFlag = true; updateLedStatus(); // Flash red when battery is low and not charging mBatteryLight.setFlashing(mBatteryLowARGB, Light.LIGHT_FLASH_TIMED, mBatteryLedOn, mBatteryLedOff); } } else if (status == BatteryManager.BATTERY_STATUS_CHARGING || status == BatteryManager.BATTERY_STATUS_FULL) { if (status == BatteryManager.BATTERY_STATUS_FULL || level >= 90) { updateLedStatus(); // Solid green when full or charging and nearly full mBatteryLight.setColor(mBatteryFullARGB); } else { updateLedStatus(); // Solid orange when charging and halfway full mBatteryLight.setColor(mBatteryMediumARGB); } } else { if (ipo_led_on && mIPOBoot) { if (status == BatteryManager.BATTERY_STATUS_FULL || level >= 90) { mBatteryLight.setColor(mBatteryFullARGB); } else { mBatteryLight.setColor(mBatteryMediumARGB); } mIPOBoot = false; ipo_led_on = false; } // No lights if not charging and not low mBatteryLight.turnOff(); } }
上面是更新充电指示灯的状态, mBatteryLight.setColor(mBatteryFullARGB)是设置指示灯颜色
mBatteryLowARGB:低电量颜色,也是低电量警告颜色
mBatteryMediumARGB:中电量颜色,一般是低电量以上到90%电量之间,充电显示此颜色
mBatteryFullARGB:满电颜色,一般是充电状态下,90%到100%之间显示此颜色
mBatteryLight.setFlashing(mBatteryLowARGB, Light.LIGHT_FLASH_TIMED,
mBatteryLedOn, mBatteryLedOff);此方法是低电量,闪灯状态,闪灯警告
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