android7.1开机广播无效,[RK3399][Android7.1.1][4G]开机4G显示无信号，但是可以正常上网...

测试平台

Platform: RK3399

OS: Android 7.1 /8.1

现象

机器开机4G显示无信号，但是可以正常上网。开关一次飞行模式后显示正常.

原因

通过排查代码由于4G加载的比较晚，而状态栏也没有监听TelephonyIntents.ACTION_SERVICE_STATE_CHANGED的广播，所以导致状态无法实时更新.

解决办法

Android7.1.1:

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

index 03c46e8b37..694599206e 100644

--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

@@ -316,8 +316,16 @@ public class MobileSignalController extends SignalController<

} else if (action.equals(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED)) {

updateDataSim();

notifyListenersIfNecessary();

-        }

-    }

+        }else if(action.equals(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED)){

+                        ServiceState mLastServiceState = ServiceState.newFromBundle(intent.getExtras());

+

+                        if(mLastServiceState != null && (mServiceState == null || mServiceState.getVoiceRegState() != mLastServiceState.getVoiceRegState())){

+                                        //Log.v(TAG,"handleBroadcast mLastServiceState:"+mLastServiceState.getVoiceRegState());

+                               mServiceState = mLastServiceState;

+                                       updateTelephony();

+                       }

+               }

+       }

private void updateDataSim() {

int defaultDataSub = mDefaults.getDefaultDataSubId();

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java

index 622595f765..2fd0cce8ed 100644

--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java

+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java

@@ -396,6 +396,11 @@ public class NetworkControllerImpl extends BroadcastReceiver

// emergency state.

recalculateEmergency();

}

+

+                       for (MobileSignalController controller : mMobileSignalControllers.values()) {

+                                       controller.handleBroadcast(intent);

+                       }

+

} else {

int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY,

SubscriptionManager.INVALID_SUBSCRIPTION_ID);

Android8.1:

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

index 03c46e8b37..694599206e 100644

--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java

@@ -316,8 +316,16 @@ public class MobileSignalController extends SignalController<

} else if (action.equals(TelephonyIntents.ACTION_DEFAULT_DATA_SUBSCRIPTION_CHANGED)) {

updateDataSim();

notifyListenersIfNecessary();

-        }

-    }

+        }else if(action.equals(TelephonyIntents.ACTION_SERVICE_STATE_CHANGED)){

+                        ServiceState mLastServiceState = ServiceState.newFromBundle(intent.getExtras());

+

+                        if(mLastServiceState != null && (mServiceState == null || mServiceState.getVoiceRegState() != mLastServiceState.getVoiceRegState())){

+                                        //Log.v(TAG,"handleBroadcast mLastServiceState:"+mLastServiceState.getVoiceRegState());

+                               mServiceState = mLastServiceState;

+                                       updateTelephony();

+                       }

+               }

+       }

private void updateDataSim() {

int defaultDataSub = mDefaults.getDefaultDataSubId();

diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java

index 622595f765..2fd0cce8ed 100644

--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java

+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java

@@ -396,6 +396,11 @@ public class NetworkControllerImpl extends BroadcastReceiver

// emergency state.

recalculateEmergency();

}

+

+                       for (MobileSignalController controller : mMobileSignalControllers.values()) {

+                                       controller.handleBroadcast(intent);

+                       }

+

} else {

int subId = intent.getIntExtra(PhoneConstants.SUBSCRIPTION_KEY,

SubscriptionManager.INVALID_SUBSCRIPTION_ID);