默认关闭USB音频转接开关

最新推荐文章于 2023-12-28 15:55:30 发布

原创最新推荐文章于 2023-12-28 15:55:30 发布 · 629 阅读

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本文深入探讨了alps项目中RestoreRotationReceiver类的功能实现，详细解析了设备启动时自动设置旋转功能的状态，以及如何通过SharedPreferences记录首次启动状态并进行USB音频路由配置。

alps/packages/apps/Settings/src/com/mediatek/settings/RestoreRotationReceiver.java 
index 54502b1..7996857 100755
@@ -43,6 +43,8 @@ import android.provider.Settings;
 import android.util.Log;
 import android.os.UserHandle;
 
+import android.app.Activity;
+import android.content.SharedPreferences;
 
 public class RestoreRotationReceiver extends BroadcastReceiver {
 
@@ -65,6 +67,20 @@ public class RestoreRotationReceiver extends BroadcastReceiver {
                 Settings.System.putIntForUser(context.getContentResolver(),
                         Settings.System.ACCELEROMETER_ROTATION_RESTORE, 0, UserHandle.USER_CURRENT);
             }
+            
+            //2017.10.23  add
+            SharedPreferences preferences = context.getSharedPreferences("boot",
+                Activity.MODE_PRIVATE);
+			boolean isFirst = preferences.getBoolean("first", true);
+			if(isFirst){
+				Settings.Secure.putInt(context.getContentResolver(),
+                Settings.Secure.USB_AUDIO_AUTOMATIC_ROUTING_DISABLED,1);
+				SharedPreferences.Editor editor = preferences.edit();
+				editor.putBoolean("first", false);
+				editor.commit();
+			}
+			
+            
         }
     }

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