android 13 蓝牙和NFC开关显示/隐藏

原创于 2024-09-13 14:11:29 发布 · 1.3k 阅读

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— a/android13/vendor/mediatek/proprietary/packages/apps/MtkSettings/src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragment.java
+++ b/android13/vendor/mediatek/proprietary/packages/apps/MtkSettings/src/com/android/settings/connecteddevice/AdvancedConnectedDeviceDashboardFragment.java
@@ -33,6 +33,15 @@ import com.android.settingslib.search.SearchIndexable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
+//add by psj 2024/01/23
+import androidx.preference.Preference;
+import android.os.Bundle;
+import android.util.Log;
+import android.os.SystemProperties;
+import android.content.BroadcastReceiver;
+import android.content.Intent;
+import android.content.IntentFilter;
+

/**

This fragment contains all the advanced connection preferences(i.e, Bluetooth, NFC, USB…)
@@ -42,8 +51,12 @@ public class AdvancedConnectedDeviceDashboardFragment extends DashboardFragment

private static final String TAG = “AdvancedConnectedDeviceFrag”;

static final String KEY_BLUETOOTH = “bluetooth_settings”;

static final String KEY_BLUETOOTH = “bluetooth_switchbar_screen”;

  static final String KEY_NFC = "nfc_and_payment_settings";

static final String KEY_UWB = “uwb_settings”;

  private Preference bluetoothPreference;

```
  private Preference nfcPreference;
```
@Override
public int getMetricsCategory() {
@@ -72,7 +85,86 @@ public class AdvancedConnectedDeviceDashboardFragment extends DashboardFragment
if (uwbPreferenceController != null && getSettingsLifecycle() != null) {
getSettingsLifecycle().addObserver(uwbPreferenceController);
}

          Log.d("test","==AdvancedConnectedDevice===onAttach===");

}

```
  //add by  2024/01/23
```

  //=============================================================================================================================

  public void onCreate(Bundle icicle) {

```
      super.onCreate(icicle);
```

          Log.d("test","==AdvancedConnectedDevice===onCreate===");

          bluetoothPreference = findPreference(KEY_BLUETOOTH);

          nfcPreference = findPreference(KEY_NFC);

```
  }       
```
@Override
public void onStart() {
```
  super.onStart();
```

          Log.d("test","==AdvancedConnectedDevice===onStart===");

}
@Override
public void onResume() {
```
   super.onResume();
```

          Log.d("test","==AdvancedConnectedDevice===onResume===");

          IntentFilter intentFilter = new IntentFilter();

          intentFilter.addAction("com.action.bluetooth.enable");

          intentFilter.addAction("com.action.nfc.enable");

          getActivity().registerReceiver(receiver,intentFilter);

          boolean isBluetoothVisible = SystemProperties.get("persist.sys.settings_bluetooth_control","1").equals("1") ? true : false;

          boolean isNfcVisible = SystemProperties.get("persist.sys.settings_nfc_control","1").equals("1") ? true : false;

```
          if(!isBluetoothVisible){
```

                  getPreferenceScreen().removePreference(bluetoothPreference);

```
          }else{
```

                  getPreferenceScreen().addPreference(bluetoothPreference);

```
          }
```
```
          if(!isNfcVisible){
```

                  getPreferenceScreen().removePreference(nfcPreference);

```
          }else{
```

                  getPreferenceScreen().addPreference(nfcPreference);

```
          }               
```
}
private BroadcastReceiver receiver = new BroadcastReceiver() {
```
   @Override
```

   public void onReceive(Context context, Intent intent) {

       if(intent.getAction().equals("com.action.bluetooth.enable")){

           boolean enable = intent.getBooleanExtra("enable",true);

```
           if(enable){
```

                                  getPreferenceScreen().addPreference(bluetoothPreference);

```
           }else{
```

                                  getPreferenceScreen().removePreference(bluetoothPreference);

```
           }
```

       }else if(intent.getAction().equals("com.action.nfc.enable")){

           boolean enable = intent.getBooleanExtra("enable",true);

```
           if(enable){
```

                                  getPreferenceScreen().addPreference(nfcPreference);

```
           }else{
```

                                  getPreferenceScreen().removePreference(nfcPreference);

```
           }
```
```
       }
```
```
   }
```
};
@Override
public void onStop() {
```
   super.onStop();
```

          Log.d("test","==AdvancedConnectedDevice===onStop===");

```
          if(receiver!=null){
```

          getActivity().unregisterReceiver(receiver);

          //receiver = null;

```
          }
```
}

  //=============================================================================================================================

@Override
protected List createPreferenceControllers(Context context) {