android 10 开启或关闭灭屏休眠NFC打卡，接口可定义属性值实现

— a/device/mediateksample/k39tv1_bsp_1g/system.prop
+++ b/device/mediateksample/k39tv1_bsp_1g/system.prop
@@ -69,3 +69,4 @@ ro.mtk_perf_simple_start_win=1
ro.mtk_perf_fast_start_win=1
ro.mtk_perf_response_time=1

+persist.sys.disableNFC=true
\ No newline at end of file
diff --git a/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/NfcService.java b/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/NfcService.java
index 8e801a4b683…f253ac32fe7 100755
— a/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/NfcService.java
+++ b/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/NfcService.java
@@ -166,6 +166,8 @@ import com.st.android.nfc_extensions.ServiceEntry;

import com.st.android.nfc_extensions.DefaultRouteEntry;

+import android.os.SystemProperties;
+
public class NfcService implements DeviceHostListener {
static final boolean DBG = true;
static final boolean DBG2 =
@@ -5510,19 +5512,21 @@ public class NfcService implements DeviceHostListener {
// Perform applyRouting() in AsyncTask to serialize blocking calls
int screenState = mScreenStateHelper.checkScreenState();
if (action.equals(Intent.ACTION_SCREEN_OFF)) {

•                        if (mScreenState != ScreenStateHelper.SCREEN_STATE_OFF_LOCKED) {
  

•                            screenState =
  

•                                    mKeyguard.isKeyguardLocked()
  

•                                            ? ScreenStateHelper.SCREEN_STATE_OFF_LOCKED
  

•                                            : ScreenStateHelper.SCREEN_STATE_OFF_UNLOCKED;
  

•                            if (screenState == ScreenStateHelper.SCREEN_STATE_OFF_LOCKED) {
  

•                                Log.d(TAG, "BroadcastReceiver - SCREEN_STATE_OFF_LOCKED");
  

•                            } else if (screenState
  

•                                    == ScreenStateHelper.SCREEN_STATE_OFF_UNLOCKED) {
  

•                                Log.d(TAG, "BroadcastReceiver - SCREEN_STATE_OFF_UNLOCKED");
  

•                            }
  

•                        }
  

•                                                    if(SystemProperties.get("persist.sys.disableNFC","true").equals("true")){
  

•                                                           if (mScreenState != ScreenStateHelper.SCREEN_STATE_OFF_LOCKED) {
  

•                                                                   screenState =
  

•                                                                                   mKeyguard.isKeyguardLocked()
  

•                                                                                                   ? ScreenStateHelper.SCREEN_STATE_OFF_LOCKED
  

•                                                                                                   : ScreenStateHelper.SCREEN_STATE_OFF_UNLOCKED;
  

•                                                                   if (screenState == ScreenStateHelper.SCREEN_STATE_OFF_LOCKED) {
  

•                                                                           Log.d(TAG, "BroadcastReceiver - SCREEN_STATE_OFF_LOCKED");
  

•                                                                   } else if (screenState
  

•                                                                                   == ScreenStateHelper.SCREEN_STATE_OFF_UNLOCKED) {
  

•                                                                           Log.d(TAG, "BroadcastReceiver - SCREEN_STATE_OFF_UNLOCKED");
  

•                                                                   }
  

•                                                           }
  

•                                                   }      
                     } else if (action.equals(Intent.ACTION_SCREEN_ON)) {
                         screenState =
                                 mKeyguard.isKeyguardLocked()
  

diff --git a/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/ScreenStateHelper.java b/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/ScreenStateHelper.java
index b074776a431…4553a9e28f1 100755
— a/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/ScreenStateHelper.java
+++ b/vendor/mediatek/proprietary/packages/apps/ST-Nfc/src/com/android/nfc/ScreenStateHelper.java
@@ -3,6 +3,7 @@ package com.android.nfc;
import android.app.KeyguardManager;
import android.content.Context;
import android.os.PowerManager;
+import android.os.SystemProperties;

/** Helper class for determining the current screen state for NFC activities. */
class ScreenStateHelper {
@@ -29,11 +30,19 @@ class ScreenStateHelper {
int checkScreenState() {
// TODO: fix deprecated api
if (!mPowerManager.isScreenOn()) {

•        if (mKeyguardManager.isKeyguardLocked()) {
  

•            return SCREEN_STATE_OFF_LOCKED;
  

•        } else {
  

•            return SCREEN_STATE_OFF_UNLOCKED;
  

•        }
  

•                   if(SystemProperties.get("persist.sys.disableNFC","true").equals("true")){
  

•                           if (mKeyguardManager.isKeyguardLocked()) {                              
  

•                                           return SCREEN_STATE_OFF_LOCKED;                                 
  

•                           } else {
  

•                                           return SCREEN_STATE_OFF_UNLOCKED;              
  

•                           }
  

•                   }else{
  

•                           if (mKeyguardManager.isKeyguardLocked()) {                              
  

•                                           return SCREEN_STATE_ON_LOCKED;                                  
  

•                           } else {
  

•                                           return SCREEN_STATE_ON_UNLOCKED;              
  

•                           }
  

•                   }       
     } else if (mKeyguardManager.isKeyguardLocked()) {
         return SCREEN_STATE_ON_LOCKED;
     } else {
  

@@ -45,13 +54,17 @@ class ScreenStateHelper {
static String screenStateToString(int screenState) {
switch (screenState) {
case SCREEN_STATE_OFF_LOCKED:

•            return "OFF_LOCKED";
  

•                           if(SystemProperties.get("persist.sys.disableNFC","true").equals("true")){
  

•                                   return "OFF_LOCKED";
  

•                           }             
         case SCREEN_STATE_ON_LOCKED:
             return "ON_LOCKED";
         case SCREEN_STATE_ON_UNLOCKED:
             return "ON_UNLOCKED";
         case SCREEN_STATE_OFF_UNLOCKED:
  

•            return "OFF_UNLOCKED";
  

•                           if(SystemProperties.get("persist.sys.disableNFC","true").equals("true")){
  

•                                   return "OFF_UNLOCKED";
  

•                           }
         default:
             return "UNKNOWN"