1.打开二级菜单apps界面有概率崩溃,getActivity()为空

app/src/main/java/com/ik/mboxlauncher/ui/FragmentManager.java

@@ -84,4 +84,11 @@ public class FragmentManager {
     public void destory(){
         mInstance = null;
     }
+
+    public String getPackageName(){
+        if(mContext!=null){
+            return mContext.getPackageName();
+        }
+        return "";
+    }
 }

app/src/main/java/com/ik/mboxlauncher/ui/fragment/AppsFragment.java

@@ -13,6 +13,7 @@ import com.android.nebulasdk.AppManager;
 import com.android.util.IntentUtil;
 import com.android.util.LogUtils;
 import com.ik.mboxlauncher.R;
+import com.ik.mboxlauncher.ui.FragmentManager;
 import com.ik.mboxlauncher.ui.adapter.MyAppInfoAdapter;
 
 import java.util.ArrayList;
@@ -72,7 +73,7 @@ public class AppsFragment extends CategoryFragment {
                     List<AppBean> appBeanList = (List<AppBean>) data;
                     // 创建过滤后的列表
                     List<AppBean> filteredList = new ArrayList<>();
-                    String selfPackageName = getActivity().getPackageName();
+                    String selfPackageName = FragmentManager.getInstance().getPackageName();;
 
                     for (AppBean appBean : appBeanList) {
                         // 跳过自身应用