• Android11去掉掉连接偏好里的【蓝牙】、【投射】、【通过蓝牙收到的文件】这三个菜单

    碰到一个不要wifi不要蓝牙的项目，客户要求去掉Settings中跟蓝牙相关的功能菜单条目，因为硬件都不贴，所以软件对应也要去掉，因为ic芯片是蓝牙wifi是二合一的，所以其实wifi也是不支持的，这里只讲述去掉蓝牙相关菜单，具体修改如下：packages/apps/Settings目录下

    1. diff --git a/AndroidManifest.xml b/AndroidManifest.xml
    2. old mode 100644
    3. new mode 100755
    4. index 16b29dc..29f878e
    5. --- a/AndroidManifest.xml
    6. +++ b/AndroidManifest.xml
    7. @@ -411,7 +411,7 @@
    8.          
    9.  
    10.          
    11. -        
    12. +        
    13.  
    14.          
    15. -        ".bluetooth.BluetoothSettings"
    16. +        
    17.  
    18.          "Settings$AssistGestureSettingsActivity"
    19.              android:label="@string/assist_gesture_title"
    20. @@ -2151,7 +2151,7 @@
    21.                  android:value="true" />
    22.          
    23.  
    24. -        
    25. +        
    26.  
    27.          "Settings$TestingSettingsActivity" android:label="@string/testing">
    28.              "com.android.settings.FRAGMENT_CLASS"
    29. diff --git a/res/xml/connected_devices.xml b/res/xml/connected_devices.xml
    30. old mode 100644
    31. new mode 100755
    32. index e7e3c2c..c137590
    33. --- a/res/xml/connected_devices.xml
    34. +++ b/res/xml/connected_devices.xml
    35. @@ -60,7 +60,7 @@
    36.              android:order="10"
    37.              settings:searchable="false"
    38.              android:fragment="com.android.settings.connecteddevice.PreviouslyConnectedDeviceDashboardFragment"/>
    39. -    
    40. +    
    41.  
    42.      
    43.          android:key="connection_preferences"
    44. @@ -70,11 +70,11 @@
    45.          settings:allowDividerAbove="true"
    46.          settings:controller="com.android.settings.connecteddevice.AdvancedConnectedDeviceController"/>
    47.  
    48. -    
    49. +    
    50.  
    51.  
    52. diff --git a/res/xml/connected_devices_advanced.xml b/res/xml/connected_devices_advanced.xml
    53. old mode 100644
    54. new mode 100755
    55. index 3ff7d99..3fe6140
    56. --- a/res/xml/connected_devices_advanced.xml
    57. +++ b/res/xml/connected_devices_advanced.xml
    58. @@ -19,12 +19,12 @@
    59.      xmlns:settings="http://schemas.android.com/apk/res-auto"
    60.      android:title="@string/connected_device_connections_title">
    61.  
    62. -    
    63. +    
    64.  
    65.      
    66.          android:fragment="com.android.settings.connecteddevice.NfcAndPaymentFragment"
    67. @@ -35,14 +35,14 @@
    68.          settings:searchable="false"
    69.          settings:controller="com.android.settings.connecteddevice.NfcAndPaymentFragmentController"/>
    70.  
    71. -    
    72. +    
    73.  
    74.      
    75.          android:fragment="com.android.settings.nfc.AndroidBeam"
    76. @@ -60,10 +60,10 @@
    77.          android:fragment="com.android.settings.print.PrintSettingsFragment"
    78.          android:order="-3"/>
    79.  
    80. -    
    81. +    
    82.  
    83.      
    84.          android:key="dashboard_tile_placeholder"
    85. diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
    86. old mode 100644
    87. new mode 100755
    88. index e94e647..a1ae81d
    89. --- a/src/com/android/settings/Settings.java
    90. +++ b/src/com/android/settings/Settings.java
    91. @@ -33,7 +33,7 @@ public class Settings extends SettingsActivity {
    92.      * Settings subclasses for launching independently.
    93.      */
    94.      public static class AssistGestureSettingsActivity extends SettingsActivity { /* empty */}
    95. -    public static class BluetoothSettingsActivity extends SettingsActivity { /* empty */ }
    96. +    //public static class BluetoothSettingsActivity extends SettingsActivity { /* empty */ }
    97.      public static class CreateShortcutActivity extends SettingsActivity { /* empty */ }
    98.      public static class FaceSettingsActivity extends SettingsActivity { /* empty */ }
    99.      public static class FingerprintSettingsActivity extends SettingsActivity { /* empty */ }
    100. @@ -131,7 +131,7 @@ public class Settings extends SettingsActivity {
    101.      public static class SavedAccessPointsSettingsActivity extends SettingsActivity { /* empty */ }
    102.      public static class TextToSpeechSettingsActivity extends SettingsActivity { /* empty */ }
    103.      public static class AndroidBeamSettingsActivity extends SettingsActivity { /* empty */ }
    104. -    public static class WifiDisplaySettingsActivity extends SettingsActivity { /* empty */ }
    105. +    //public static class WifiDisplaySettingsActivity extends SettingsActivity { /* empty */ }
    106.      public static class DreamSettingsActivity extends SettingsActivity { /* empty */ }
    107.      public static class NotificationStationActivity extends SettingsActivity { /* empty */ }
    108.      public static class UserSettingsActivity extends SettingsActivity { /* empty */ }
    109. diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
    110. old mode 100644
    111. new mode 100755
    112. index 76739f0..0657cd0
    113. --- a/src/com/android/settings/SettingsActivity.java
    114. +++ b/src/com/android/settings/SettingsActivity.java
    115. @@ -605,14 +605,15 @@ public class SettingsActivity extends SettingsBaseActivity
    116.          boolean somethingChanged = false;
    117.          final String packageName = getPackageName();
    118.          final StringBuilder changedList = new StringBuilder();
    119. -        somethingChanged = setTileEnabled(changedList,
    120. +               Log.d("wzh","FEATURE_WIFI = " + pm.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH) + "----FEATURE_BLUETOOTH = " + pm.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH));
    121. +        /*somethingChanged = setTileEnabled(changedList,
    122.                  new ComponentName(packageName, WifiSettingsActivity.class.getName()),
    123. -                pm.hasSystemFeature(PackageManager.FEATURE_WIFI), isAdmin) || somethingChanged;
    124. +                pm.hasSystemFeature(PackageManager.FEATURE_WIFI), isAdmin) || somethingChanged;*/
    125.  
    126. -        somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
    127. +        /*somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
    128.                          Settings.BluetoothSettingsActivity.class.getName()),
    129.                  pm.hasSystemFeature(PackageManager.FEATURE_BLUETOOTH), isAdmin)
    130. -                || somethingChanged;
    131. +                || somethingChanged;*/
    132.  
    133.          // Enable DataUsageSummaryActivity if the data plan feature flag is turned on otherwise
    134.          // enable DataPlanUsageSummaryActivity.
    135. @@ -649,10 +650,10 @@ public class SettingsActivity extends SettingsBaseActivity
    136.                  showDev, isAdmin)
    137.                  || somethingChanged;
    138.  
    139. -        somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
    140. +        /*somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
    141.                          Settings.WifiDisplaySettingsActivity.class.getName()),
    142.                  WifiDisplaySettings.isAvailable(this), isAdmin)
    143. -                || somethingChanged;
    144. +                || somethingChanged;*/
    145.  
    146.          somethingChanged = setTileEnabled(changedList, new ComponentName(packageName,
    147.                          Settings.ScreenshotSettingsActivity.class.getName()),
    148. diff --git a/src/com/android/settings/core/gateway/SettingsGateway.java b/src/com/android/settings/core/gateway/SettingsGateway.java
    149. old mode 100644
    150. new mode 100755
    151. index 77adbf0..51116ee
    152. --- a/src/com/android/settings/core/gateway/SettingsGateway.java
    153. +++ b/src/com/android/settings/core/gateway/SettingsGateway.java
    154. @@ -337,8 +337,8 @@ public class SettingsGateway {
    155.              Settings.WifiSettings2Activity.class.getName(),
    156.              Settings.DataUsageSummaryActivity.class.getName(),
    157.              // Home page > Connected devices
    158. -            Settings.BluetoothSettingsActivity.class.getName(),
    159. -            Settings.WifiDisplaySettingsActivity.class.getName(),
    160. +            //Settings.BluetoothSettingsActivity.class.getName(),
    161. +            //Settings.WifiDisplaySettingsActivity.class.getName(),
    162.              Settings.PrintSettingsActivity.class.getName(),
    163.              // Home page > Apps & Notifications
    164.              Settings.UserSettingsActivity.class.getName(),
    165. diff --git a/src/com/android/settings/wifi/WifiMasterSwitchPreferenceController.java b/src/com/android/settings/wifi/WifiMasterSwitchPreferenceController.java
    166. old mode 100644
    167. new mode 100755
    168. index 1e18c59..0c07938
    169. --- a/src/com/android/settings/wifi/WifiMasterSwitchPreferenceController.java
    170. +++ b/src/com/android/settings/wifi/WifiMasterSwitchPreferenceController.java
    171. @@ -55,6 +55,9 @@ public class WifiMasterSwitchPreferenceController extends AbstractPreferenceCont
    172.      public void displayPreference(PreferenceScreen screen) {
    173.          super.displayPreference(screen);
    174.          mWifiPreference = screen.findPreference(KEY_TOGGLE_WIFI);
    175. +
    176. +               mWifiPreference.setEnabled(false);
    177. +        mWifiPreference.setSwitchEnabled(false);
    178.      }
    179.  
    180.      @Override
    181. @@ -85,8 +88,8 @@ public class WifiMasterSwitchPreferenceController extends AbstractPreferenceCont
    182.  
    183.      @Override
    184.      public void onStart() {
    185. -        mWifiEnabler = new WifiEnabler(mContext, new MasterSwitchController(mWifiPreference),
    186. -            mMetricsFeatureProvider);
    187. +        //mWifiEnabler = new WifiEnabler(mContext, new MasterSwitchController(mWifiPreference),
    188. +        //    mMetricsFeatureProvider);
    189.      }
    190.  
    191.      @Override

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  • 原文地址：https://blog.csdn.net/wzh048503/article/details/132764445