1.添加系统级弹窗。

app/src/main/AndroidManifest.xml

         android:name="android.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS"
         tools:ignore="ProtectedPermissions" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <!--悬浮窗权限-->
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
 
     <application
         android:name="com.xhly.manageapp.ManageApplication"

app/src/main/java/com/xhly/manageapp/ManageApplication.kt

             }
             return arrayListOf()
         }
+
+        /**
+         * 允许悬浮窗packageName： 应用的包名
+         * true：打开在其它应用的上层
+         * false：关闭在其它应用的上层
+         */
+        fun enableOverlayWindow(pkg:String=Const.CURRENTAPPPKG,enableFlag: Boolean=true){
+            if (ModelNameUtils.IS_LianxX505f() || ModelNameUtils.IS_LianxX6e6f()) {
+                csdkManager?.enableOverlayWindow(pkg,enableFlag)
+            }
+        }
     }
 
     override fun onCreate() {

app/src/main/java/com/xhly/manageapp/ui/main/activity/MainActivity.kt

 import android.Manifest
 import android.annotation.SuppressLint
 import android.app.ActivityManager
+import android.app.AlertDialog
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.provider.Settings
 import android.view.MotionEvent
 import android.view.View
+import android.view.WindowManager
 import android.widget.Button
 import android.widget.EditText
 import android.widget.LinearLayout
 import com.xhly.corelib.utils.LogShow
 import com.xhly.corelib.utils.ModelNameUtils
 import com.xhly.corelib.utils.NetworkUtils
-import com.xhly.corelib.utils.SharedPreferencesUtils
 import com.xhly.corelib.utils.SystemUtil
 import com.xhly.manageapp.AppAdapter
 import com.xhly.manageapp.ManageApplication
 
             Const.CODE2001.toString() -> {
                 val message = uiEvent.message
-                showNoticeDialog(message)
+                /*
+                showNoticeDialog(message)*/
+                //检查权限
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                    if (!Settings.canDrawOverlays(this)) {
+                        //启动Activity让用户授权
+                        val intent = Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION)
+                        startActivity(intent)
+                        return
+                    }else{
+                        showSystemNoticeDialog(message)
+                    }
+                }
             }
 
             Const.CODE2002.toString() -> {
         }
     }
 
+    /**
+     * 系统级别的通知
+     */
+    private fun showSystemNoticeDialog(msg: String) {
+        val v=View.inflate(this,R.layout.layout_notice_dialog,null)
+        val closeBtn = v.findViewById<Button>(R.id.dialog_close_btn)
+        val titleTv = v.findViewById<TextView>(R.id.dialog_title_tv)
+        val contentTv = v.findViewById<TextView>(R.id.dialog_content_tv)
+        try {
+            val msgBean = GsonUtils.parseJsonWithGson(
+                msg, SocketMsgBean().javaClass
+            ) as SocketMsgBean
+            titleTv.text = msgBean.title
+            contentTv.text = msgBean.content
+        } catch (e: Exception) {
+            LogShow("解析失败" + e.toString())
+        }
+
+        val dialog =
+            AlertDialog.Builder(this).create()
+        dialog.setView(v)
+        dialog.setCancelable(false)
+        if (Build.VERSION.SDK_INT>=Build.VERSION_CODES.O){
+            dialog.window?.setType(WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY)
+        }else{
+            dialog.window?.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT)
+        }
+        dialog.show()
+        closeBtn.setOnClickListener {
+            dialog.dismiss()
+        }
+    }
+
     private fun getAppStoreList(){
         try {
             if (appStroeList.size==0){

app/src/main/java/com/xhly/manageapp/utils/StrategyUtils.kt

                 Const.CURRENTAPPPKG,
                 Const.CURRENTAPPPKG + ".ui.ManageActivity"
             )
+            //ManageApplication.enableOverlayWindow()
             if (Const.isDebug){
                 ManageApplication.setPackageEnabled("com.xhly.easystud", true)
                 ManageApplication.setUrlWhiteListEnable(false)