Add drag-and-drop sorting to grouping

V2rayNG/app/src/main/java/com/v2ray/ang/helper/OnStartDragListener.java

@@ -1,33 +0,0 @@
-/*
- * Copyright (C) 2015 Paul Burke
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.v2ray.ang.helper;
-
-import androidx.recyclerview.widget.RecyclerView;
-
-/**
- * Listener for manual initiation of a drag.
- */
-public interface OnStartDragListener {
-
-    /**
-     * Called when a view is requesting a start of a drag.
-     *
-     * @param viewHolder The holder of the view to drag.
-     */
-    void onStartDrag(RecyclerView.ViewHolder viewHolder);
-
-}

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt

@@ -112,11 +112,9 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         binding.recyclerView.layoutManager = LinearLayoutManager(this)
         binding.recyclerView.adapter = adapter
 
-        val callback = SimpleItemTouchHelperCallback(adapter)
-        mItemTouchHelper = ItemTouchHelper(callback)
+        mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
         mItemTouchHelper?.attachToRecyclerView(binding.recyclerView)
 
-
         val toggle = ActionBarDrawerToggle(
             this, binding.drawerLayout, binding.toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close
         )

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/MainRecyclerAdapter.kt

@@ -230,31 +230,16 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
     class FooterViewHolder(val itemFooterBinding: ItemRecyclerFooterBinding) :
         BaseViewHolder(itemFooterBinding.root)
 
-    override fun onItemDismiss(position: Int) {
-        val guid = mActivity.mainViewModel.serversCache.getOrNull(position)?.guid ?: return
-        if (guid != MmkvManager.getSelectServer()) {
-//            mActivity.alert(R.string.del_config_comfirm) {
-//                positiveButton(android.R.string.ok) {
-            mActivity.mainViewModel.removeServer(guid)
-            notifyItemRemoved(position)
-//                }
-//                show()
-//            }
-        }
-    }
-
     override fun onItemMove(fromPosition: Int, toPosition: Int): Boolean {
         mActivity.mainViewModel.swapServer(fromPosition, toPosition)
         notifyItemMoved(fromPosition, toPosition)
-        // position is changed, since position is used by click callbacks, need to update range
-        if (toPosition > fromPosition)
-            notifyItemRangeChanged(fromPosition, toPosition - fromPosition + 1)
-        else
-            notifyItemRangeChanged(toPosition, fromPosition - toPosition + 1)
         return true
     }
 
     override fun onItemMoveCompleted() {
         // do nothing
     }
+
+    override fun onItemDismiss(position: Int) {
+    }
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/RoutingEditActivity.kt

@@ -73,7 +73,6 @@ class RoutingEditActivity : BaseActivity() {
             return false
         }
 
-        Log.d("====", Gson().toJson(rulesetItem))
         SettingsManager.saveRoutingRuleset(position, rulesetItem)
         toast(R.string.toast_success)
         finish()

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/RoutingSettingActivity.kt

@@ -8,12 +8,14 @@ import android.view.View
 import android.widget.AdapterView
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityRoutingSettingBinding
 import com.v2ray.ang.dto.RulesetItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
 import com.v2ray.ang.util.MmkvManager
 import com.v2ray.ang.util.MmkvManager.settingsStorage
 import com.v2ray.ang.util.SettingsManager
@@ -26,6 +28,7 @@ class RoutingSettingActivity : BaseActivity() {
 
     var rulesets: MutableList<RulesetItem> = mutableListOf()
     private val adapter by lazy { RoutingSettingRecyclerAdapter(this) }
+    private var mItemTouchHelper: ItemTouchHelper? = null
     private val routing_domain_strategy: Array<out String> by lazy {
         resources.getStringArray(R.array.routing_domain_strategy)
     }
@@ -43,6 +46,9 @@ class RoutingSettingActivity : BaseActivity() {
         binding.recyclerView.layoutManager = LinearLayoutManager(this)
         binding.recyclerView.adapter = adapter
 
+        mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
+        mItemTouchHelper?.attachToRecyclerView(binding.recyclerView)
+
         val found = Utils.arrayFind(routing_domain_strategy, settingsStorage?.decodeString(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY) ?: "")
         found.let { binding.spDomainStrategy.setSelection(if (it >= 0) it else 0) }
         binding.spDomainStrategy.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
@@ -105,7 +111,7 @@ class RoutingSettingActivity : BaseActivity() {
         else -> super.onOptionsItemSelected(item)
     }
 
-    private fun refreshData() {
+    fun refreshData() {
         rulesets = MmkvManager.decodeRoutingRulesets() ?: mutableListOf()
         adapter.notifyDataSetChanged()
     }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/RoutingSettingRecyclerAdapter.kt

@@ -3,13 +3,17 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.graphics.Color
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import com.v2ray.ang.databinding.ItemRecyclerRoutingSettingBinding
+import com.v2ray.ang.helper.ItemTouchHelperAdapter
+import com.v2ray.ang.helper.ItemTouchHelperViewHolder
+import com.v2ray.ang.ui.MainRecyclerAdapter.BaseViewHolder
 import com.v2ray.ang.util.SettingsManager
 
-class RoutingSettingRecyclerAdapter(val activity: RoutingSettingActivity) :
-    RecyclerView.Adapter<RoutingSettingRecyclerAdapter.MainViewHolder>() {
+class RoutingSettingRecyclerAdapter(val activity: RoutingSettingActivity) : RecyclerView.Adapter<RoutingSettingRecyclerAdapter.MainViewHolder>(),
+    ItemTouchHelperAdapter {
 
     private var mActivity: RoutingSettingActivity = activity
     override fun getItemCount() = mActivity.rulesets.size
@@ -47,5 +51,28 @@ class RoutingSettingRecyclerAdapter(val activity: RoutingSettingActivity) :
     }
 
     class MainViewHolder(val itemRoutingSettingBinding: ItemRecyclerRoutingSettingBinding) :
-        RecyclerView.ViewHolder(itemRoutingSettingBinding.root)
+        BaseViewHolder(itemRoutingSettingBinding.root), ItemTouchHelperViewHolder
+
+    open class BaseViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        fun onItemSelected() {
+            itemView.setBackgroundColor(Color.LTGRAY)
+        }
+
+        fun onItemClear() {
+            itemView.setBackgroundColor(0)
+        }
+    }
+
+    override fun onItemMove(fromPosition: Int, toPosition: Int): Boolean {
+        SettingsManager.swapRoutingRuleset(fromPosition, toPosition)
+        notifyItemMoved(fromPosition, toPosition)
+        return true
+    }
+
+    override fun onItemMoveCompleted() {
+        mActivity.refreshData()
+    }
+
+    override fun onItemDismiss(position: Int) {
+    }
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubEditActivity.kt

@@ -69,11 +69,9 @@ class SubEditActivity : BaseActivity() {
     private fun saveServer(): Boolean {
         val subItem: SubscriptionItem
         val json = subStorage?.decodeString(editSubId)
-        var subId = editSubId
         if (!json.isNullOrBlank()) {
             subItem = Gson().fromJson(json, SubscriptionItem::class.java)
         } else {
-            subId = Utils.getUuid()
             subItem = SubscriptionItem()
         }
 
@@ -93,7 +91,7 @@ class SubEditActivity : BaseActivity() {
 //            return false
 //        }
 
-        subStorage?.encode(subId, Gson().toJson(subItem))
+        MmkvManager.encodeSubscription(editSubId, subItem)
         toast(R.string.toast_success)
         finish()
         return true

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingActivity.kt

@@ -6,12 +6,14 @@ import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivitySubSettingBinding
 import com.v2ray.ang.databinding.LayoutProgressBinding
 import com.v2ray.ang.dto.SubscriptionItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
 import com.v2ray.ang.util.AngConfigManager
 import com.v2ray.ang.util.MmkvManager
 import kotlinx.coroutines.Dispatchers
@@ -23,6 +25,7 @@ class SubSettingActivity : BaseActivity() {
 
     var subscriptions: List<Pair<String, SubscriptionItem>> = listOf()
     private val adapter by lazy { SubSettingRecyclerAdapter(this) }
+    private var mItemTouchHelper: ItemTouchHelper? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -33,12 +36,14 @@ class SubSettingActivity : BaseActivity() {
         binding.recyclerView.setHasFixedSize(true)
         binding.recyclerView.layoutManager = LinearLayoutManager(this)
         binding.recyclerView.adapter = adapter
+
+        mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
+        mItemTouchHelper?.attachToRecyclerView(binding.recyclerView)
     }
 
     override fun onResume() {
         super.onResume()
-        subscriptions = MmkvManager.decodeSubscriptions()
-        adapter.notifyDataSetChanged()
+        refreshData()
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
@@ -77,4 +82,9 @@ class SubSettingActivity : BaseActivity() {
         else -> super.onOptionsItemSelected(item)
 
     }
+
+    fun refreshData() {
+        subscriptions = MmkvManager.decodeSubscriptions()
+        adapter.notifyDataSetChanged()
+    }
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt

@@ -8,17 +8,18 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.RecyclerView
-import com.google.gson.Gson
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ItemQrcodeBinding
 import com.v2ray.ang.databinding.ItemRecyclerSubSettingBinding
 import com.v2ray.ang.extension.toast
-import com.v2ray.ang.util.MmkvManager.subStorage
+import com.v2ray.ang.helper.ItemTouchHelperAdapter
+import com.v2ray.ang.helper.ItemTouchHelperViewHolder
+import com.v2ray.ang.util.MmkvManager
 import com.v2ray.ang.util.QRCodeDecoder
+import com.v2ray.ang.util.SettingsManager
 import com.v2ray.ang.util.Utils
 
-class SubSettingRecyclerAdapter(val activity: SubSettingActivity) :
-    RecyclerView.Adapter<SubSettingRecyclerAdapter.MainViewHolder>() {
+class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView.Adapter<SubSettingRecyclerAdapter.MainViewHolder>(), ItemTouchHelperAdapter {
 
     private var mActivity: SubSettingActivity = activity
 
@@ -45,7 +46,8 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) :
 
         holder.itemSubSettingBinding.chkEnable.setOnCheckedChangeListener { _, isChecked ->
             subItem.enabled = isChecked
-            subStorage?.encode(subId, Gson().toJson(subItem))
+            MmkvManager.encodeSubscription(subId, subItem)
+
         }
 
         if (TextUtils.isEmpty(subItem.url)) {
@@ -93,5 +95,28 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) :
     }
 
     class MainViewHolder(val itemSubSettingBinding: ItemRecyclerSubSettingBinding) :
-        RecyclerView.ViewHolder(itemSubSettingBinding.root)
+        BaseViewHolder(itemSubSettingBinding.root), ItemTouchHelperViewHolder
+
+    open class BaseViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        fun onItemSelected() {
+            itemView.setBackgroundColor(Color.LTGRAY)
+        }
+
+        fun onItemClear() {
+            itemView.setBackgroundColor(0)
+        }
+    }
+
+    override fun onItemMove(fromPosition: Int, toPosition: Int): Boolean {
+        SettingsManager.swapSubscriptions(fromPosition, toPosition)
+        notifyItemMoved(fromPosition, toPosition)
+        return true
+    }
+
+    override fun onItemMoveCompleted() {
+        mActivity.refreshData()
+    }
+
+    override fun onItemDismiss(position: Int) {
+    }
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt

@@ -15,7 +15,6 @@ import com.v2ray.ang.R
 import com.v2ray.ang.dto.*
 import com.v2ray.ang.util.MmkvManager.serverRawStorage
 import com.v2ray.ang.util.MmkvManager.settingsStorage
-import com.v2ray.ang.util.MmkvManager.subStorage
 import com.v2ray.ang.util.fmt.ShadowsocksFmt
 import com.v2ray.ang.util.fmt.SocksFmt
 import com.v2ray.ang.util.fmt.TrojanFmt
@@ -27,162 +26,6 @@ import java.net.URI
 import java.util.*
 
 object AngConfigManager {
-
-    /**
-     * Legacy loading config
-     */
-//    fun migrateLegacyConfig(c: Context): Boolean? {
-//        try {
-//            val defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(c)
-//            val context = defaultSharedPreferences.getString(ANG_CONFIG, "")
-//            if (context.isNullOrBlank()) {
-//                return null
-//            }
-//            val angConfig = Gson().fromJson(context, AngConfig::class.java)
-//            for (i in angConfig.vmess.indices) {
-//                upgradeServerVersion(angConfig.vmess[i])
-//            }
-//
-//            copyLegacySettings(defaultSharedPreferences)
-//            migrateVmessBean(angConfig, defaultSharedPreferences)
-//            migrateSubItemBean(angConfig)
-//
-//            defaultSharedPreferences.edit().remove(ANG_CONFIG).apply()
-//            return true
-//        } catch (e: Exception) {
-//            e.printStackTrace()
-//        }
-//        return false
-//    }
-//
-//    private fun copyLegacySettings(sharedPreferences: SharedPreferences) {
-//        listOf(
-//            AppConfig.PREF_MODE,
-//            AppConfig.PREF_REMOTE_DNS,
-//            AppConfig.PREF_DOMESTIC_DNS,
-//            AppConfig.PREF_LOCAL_DNS_PORT,
-//            AppConfig.PREF_SOCKS_PORT,
-//            AppConfig.PREF_HTTP_PORT,
-//            AppConfig.PREF_LOGLEVEL,
-//            AppConfig.PREF_ROUTING_DOMAIN_STRATEGY,
-//            AppConfig.PREF_V2RAY_ROUTING_AGENT,
-//            AppConfig.PREF_V2RAY_ROUTING_BLOCKED,
-//            AppConfig.PREF_V2RAY_ROUTING_DIRECT,
-//        ).forEach { key ->
-//            settingsStorage?.encode(key, sharedPreferences.getString(key, null))
-//        }
-//        listOf(
-//            AppConfig.PREF_SPEED_ENABLED,
-//            AppConfig.PREF_PROXY_SHARING,
-//            AppConfig.PREF_LOCAL_DNS_ENABLED,
-//            AppConfig.PREF_ALLOW_INSECURE,
-//            AppConfig.PREF_PREFER_IPV6,
-//            AppConfig.PREF_PER_APP_PROXY,
-//            AppConfig.PREF_BYPASS_APPS,
-//        ).forEach { key ->
-//            settingsStorage?.encode(key, sharedPreferences.getBoolean(key, false))
-//        }
-//        settingsStorage?.encode(
-//            AppConfig.PREF_SNIFFING_ENABLED,
-//            sharedPreferences.getBoolean(AppConfig.PREF_SNIFFING_ENABLED, true)
-//        )
-//        settingsStorage?.encode(
-//            AppConfig.PREF_PER_APP_PROXY_SET,
-//            sharedPreferences.getStringSet(AppConfig.PREF_PER_APP_PROXY_SET, setOf())
-//        )
-//    }
-//
-//    private fun migrateVmessBean(angConfig: AngConfig, sharedPreferences: SharedPreferences) {
-//        angConfig.vmess.forEachIndexed { index, vmessBean ->
-//            val type = EConfigType.fromInt(vmessBean.configType) ?: return@forEachIndexed
-//            val config = ServerConfig.create(type)
-//            config.remarks = vmessBean.remarks
-//            config.subscriptionId = vmessBean.subid
-//            if (type == EConfigType.CUSTOM) {
-//                val jsonConfig = sharedPreferences.getString(ANG_CONFIG + vmessBean.guid, "")
-//                val v2rayConfig = try {
-//                    Gson().fromJson(jsonConfig, V2rayConfig::class.java)
-//                } catch (e: Exception) {
-//                    e.printStackTrace()
-//                    return@forEachIndexed
-//                }
-//                config.fullConfig = v2rayConfig
-//                serverRawStorage?.encode(vmessBean.guid, jsonConfig)
-//            } else {
-//                config.outboundBean?.settings?.vnext?.get(0)?.let { vnext ->
-//                    vnext.address = vmessBean.address
-//                    vnext.port = vmessBean.port
-//                    vnext.users[0].id = vmessBean.id
-//                    if (config.configType == EConfigType.VMESS) {
-//                        vnext.users[0].alterId = vmessBean.alterId
-//                        vnext.users[0].security = vmessBean.security
-//                    } else if (config.configType == EConfigType.VLESS) {
-//                        vnext.users[0].encryption = vmessBean.security
-//                        vnext.users[0].flow = vmessBean.flow
-//                    }
-//                }
-//                config.outboundBean?.settings?.servers?.get(0)?.let { server ->
-//                    server.address = vmessBean.address
-//                    server.port = vmessBean.port
-//                    if (config.configType == EConfigType.SHADOWSOCKS) {
-//                        server.password = vmessBean.id
-//                        server.method = vmessBean.security
-//                    } else if (config.configType == EConfigType.SOCKS) {
-//                        if (TextUtils.isEmpty(vmessBean.security) && TextUtils.isEmpty(vmessBean.id)) {
-//                            server.users = null
-//                        } else {
-//                            val socksUsersBean =
-//                                V2rayConfig.OutboundBean.OutSettingsBean.ServersBean.SocksUsersBean()
-//                            socksUsersBean.user = vmessBean.security
-//                            socksUsersBean.pass = vmessBean.id
-//                            server.users = listOf(socksUsersBean)
-//                        }
-//                    } else if (config.configType == EConfigType.TROJAN) {
-//                        server.password = vmessBean.id
-//                    }
-//                }
-//                config.outboundBean?.streamSettings?.let { streamSetting ->
-//                    val sni = streamSetting.populateTransportSettings(
-//                        vmessBean.network,
-//                        vmessBean.headerType,
-//                        vmessBean.requestHost,
-//                        vmessBean.path,
-//                        vmessBean.path,
-//                        vmessBean.requestHost,
-//                        vmessBean.path,
-//                        vmessBean.headerType,
-//                        vmessBean.path,
-//                        vmessBean.requestHost,
-//                    )
-//                    val allowInsecure = if (vmessBean.allowInsecure.isBlank()) {
-//                        settingsStorage?.decodeBool(AppConfig.PREF_ALLOW_INSECURE) ?: false
-//                    } else {
-//                        vmessBean.allowInsecure.toBoolean()
-//                    }
-//                    var fingerprint = streamSetting.tlsSettings?.fingerprint
-//                    streamSetting.populateTlsSettings(
-//                        vmessBean.streamSecurity, allowInsecure,
-//                        vmessBean.sni.ifBlank { sni }, fingerprint, null, null, null, null
-//                    )
-//                }
-//            }
-//            val key = MmkvManager.encodeServerConfig(vmessBean.guid, config)
-//            if (index == angConfig.index) {
-//                mainStorage.encode(KEY_SELECTED_SERVER, key)
-//            }
-//        }
-//    }
-//
-//    private fun migrateSubItemBean(angConfig: AngConfig) {
-//        angConfig.subItem.forEach {
-//            val subItem = SubscriptionItem()
-//            subItem.remarks = it.remarks
-//            subItem.url = it.url
-//            subItem.enabled = it.enabled
-//            subStorage?.encode(it.id, Gson().toJson(subItem))
-//        }
-//    }
-
     /**
      * parse config form qrcode or...
      */
@@ -590,7 +433,7 @@ object AngConfigManager {
         val subItem = SubscriptionItem()
         subItem.remarks = uri.fragment ?: "import sub"
         subItem.url = url
-        subStorage.encode(Utils.getUuid(), Gson().toJson(subItem))
+        MmkvManager.encodeSubscription("", subItem)
         return 1
     }
 }

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/MmkvManager.kt

@@ -21,6 +21,7 @@ object MmkvManager {
     private const val ID_SETTING = "SETTING"
     private const val KEY_SELECTED_SERVER = "SELECTED_SERVER"
     private const val KEY_ANG_CONFIGS = "ANG_CONFIGS"
+    private const val KEY_SUB_IDS = "SUB_IDS"
 
     private val mainStorage by lazy { MMKV.mmkvWithID(ID_MAIN, MMKV.MULTI_PROCESS_MODE) }
     val settingsStorage by lazy { MMKV.mmkvWithID(ID_SETTING, MMKV.MULTI_PROCESS_MODE) }
@@ -153,27 +154,68 @@ object MmkvManager {
         }
     }
 
-    fun decodeSubscriptions(): List<Pair<String, SubscriptionItem>> {
-        val subscriptions = mutableListOf<Pair<String, SubscriptionItem>>()
+    fun initSubsList() {
+        val subsList = decodeSubsList()
+        if (subsList.isNotEmpty()) {
+            return
+        }
         subStorage.allKeys()?.forEach { key ->
+            subsList.add(key)
+        }
+        encodeSubsList(subsList)
+    }
+
+    fun decodeSubscriptions(): List<Pair<String, SubscriptionItem>> {
+        initSubsList()
+
+        val subscriptions = mutableListOf<Pair<String, SubscriptionItem>>()
+        decodeSubsList().forEach { key ->
             val json = subStorage.decodeString(key)
             if (!json.isNullOrBlank()) {
                 subscriptions.add(Pair(key, Gson().fromJson(json, SubscriptionItem::class.java)))
             }
         }
-        return subscriptions.sortedBy { (_, value) -> value.addedTime }
+        return subscriptions
     }
 
     fun removeSubscription(subid: String) {
         subStorage.remove(subid)
+        val subsList = decodeSubsList()
+        subsList.remove(subid)
+        encodeSubsList(subsList)
+
         removeServerViaSubid(subid)
     }
 
+    fun encodeSubscription(guid: String, subItem: SubscriptionItem) {
+        val key = guid.ifBlank { Utils.getUuid() }
+        subStorage.encode(key, Gson().toJson(subItem))
+
+        val subsList = decodeSubsList()
+        if (!subsList.contains(key)) {
+            subsList.add(key)
+            encodeSubsList(subsList)
+        }
+    }
+
     fun decodeSubscription(subscriptionId: String): SubscriptionItem? {
         val json = subStorage.decodeString(subscriptionId) ?: return null
         return Gson().fromJson(json, SubscriptionItem::class.java)
     }
 
+    fun encodeSubsList(subsList: MutableList<String>) {
+        mainStorage.encode(KEY_SUB_IDS, Gson().toJson(subsList))
+    }
+
+    fun decodeSubsList(): MutableList<String> {
+        val json = mainStorage.decodeString(KEY_SUB_IDS)
+        return if (json.isNullOrBlank()) {
+            mutableListOf()
+        } else {
+            Gson().fromJson(json, Array<String>::class.java).toMutableList()
+        }
+    }
+
     fun decodeAssetUrls(): List<Pair<String, AssetUrlItem>> {
         val assetUrlItems = mutableListOf<Pair<String, AssetUrlItem>>()
         assetStorage.allKeys()?.forEach { key ->

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/SettingsManager.kt

@@ -2,8 +2,11 @@ package com.v2ray.ang.util
 
 import android.content.Context
 import android.text.TextUtils
+import android.util.Log
 import com.google.gson.Gson
 import com.v2ray.ang.dto.RulesetItem
+import com.v2ray.ang.util.MmkvManager.subStorage
+import java.util.Collections
 
 object SettingsManager {
 
@@ -71,5 +74,21 @@ object SettingsManager {
         return exist == true
     }
 
+    fun swapRoutingRuleset(fromPosition: Int, toPosition: Int) {
+        val rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) return
+
+        Collections.swap(rulesetList, fromPosition, toPosition)
+        MmkvManager.encodeRoutingRulesets(rulesetList)
+    }
+
+    fun swapSubscriptions(fromPosition: Int, toPosition: Int) {
+        val subsList = MmkvManager.decodeSubsList()
+        if (subsList.isNullOrEmpty()) return
+
+        Collections.swap(subsList, fromPosition, toPosition)
+        MmkvManager.encodeSubsList(subsList)
+    }
+
 
 }