...

app/src/main/java/com/base/locationsharewhite/bean/ViewerBean.kt

@@ -8,4 +8,6 @@ data class ViewerBean(
     val nickName: String,
     var status: Int,//0不可以看 1可以看
     val device: String,
-)
+) {
+    var localNickName: String? = null
+}

app/src/main/java/com/base/locationsharewhite/helper/BaseActivity.kt

@@ -19,7 +19,7 @@ abstract class BaseActivity<T : ViewBinding> : AppCompatActivity() {
 
     lateinit var launcher: ActivityLauncher
 
-    var isRunning: Boolean = false//需要用时在onResume()最后一行复制
+    var isRunning: Boolean = false//需要用时在onResume()最后一行赋值
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)

app/src/main/java/com/base/locationsharewhite/location/LocationLoginUtils.kt

@@ -20,13 +20,13 @@ object LocationLoginUtils {
             field = value
             AppPreferences.getInstance().put("invitationCodeSp", value, true)
         }
-    var nickNameSp = ""
+    var myNickNameSp = ""
         get() {
-            return AppPreferences.getInstance().getString("nickNameSp", field)
+            return AppPreferences.getInstance().getString("myNickNameSp", field)
         }
         set(value) {
             field = value
-            AppPreferences.getInstance().put("nickNameSp", value, true)
+            AppPreferences.getInstance().put("myNickNameSp", value, true)
         }
 
     private val TAG = "LocationLoginUtils"
@@ -86,7 +86,7 @@ object LocationLoginUtils {
         invitationCodeSp = invitationCode
 
         val nickName = data.getString("nickName")
-        nickNameSp = nickName
+        myNickNameSp = nickName
 
         LogEx.logDebug(TAG, "invitationCode=$invitationCode nickName=$nickName")
     }

app/src/main/java/com/base/locationsharewhite/ui/main/LocationShareActivity.kt

 package com.base.locationsharewhite.ui.main
 
 import android.annotation.SuppressLint
+import android.content.Intent
 import android.graphics.Color
 import androidx.activity.addCallback
 import androidx.core.view.updatePadding
+import androidx.lifecycle.lifecycleScope
 import com.base.locationsharewhite.R
+import com.base.locationsharewhite.bean.ViewerBean
 import com.base.locationsharewhite.databinding.ActivityLocationShareBinding
 import com.base.locationsharewhite.helper.BaseActivity
 import com.base.locationsharewhite.location.LocationShareListUtils
@@ -14,10 +17,16 @@ import com.base.locationsharewhite.location.LocationShareUtils.SHARE_STATE_MYSEL
 import com.base.locationsharewhite.location.LocationShareUtils.SHARE_STATE_SHARED
 import com.base.locationsharewhite.location.LocationShareUtils.SHARE_STATE_SUCCESS
 import com.base.locationsharewhite.location.LocationStatusUtils
+import com.base.locationsharewhite.ui.set.RenameActivity
 import com.base.locationsharewhite.ui.views.DialogView.showViewerMoreDialog
 import com.base.locationsharewhite.utils.BarUtils
 import com.base.locationsharewhite.utils.LogEx
+import com.base.locationsharewhite.utils.SpStringUtils
+import com.base.locationsharewhite.utils.SpStringUtils.VIEWER_NICKNAME_KEY
+import com.base.locationsharewhite.utils.SpStringUtils._DEVICE_NICKNAME_
 import com.base.locationsharewhite.utils.ToastUtils.toast
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 /**
  * 添加谁可以看我
@@ -66,6 +75,12 @@ class LocationShareActivity : BaseActivity<ActivityLocationShareBinding>() {
                         toast(it.toString())
                     }
                 }
+            }, renameAction = {
+                startActivity(Intent(this, RenameActivity::class.java).apply {
+                    putExtra("doWhat", RenameActivity.RENAME_FRIEND_NICK_NAME)
+                    putExtra("device", viewerBean.device)
+                    putExtra("nickName", viewerBean.localNickName ?: viewerBean.nickName)
+                })
             })
         }
         binding.rv.adapter = adapter
@@ -121,11 +136,40 @@ class LocationShareActivity : BaseActivity<ActivityLocationShareBinding>() {
 
     private fun initShareData() {
         LocationShareListUtils.getShareList(viewerListCallBack = {
+            val nickList = SpStringUtils.getSpStringList(VIEWER_NICKNAME_KEY)
+            it.forEach { viewer -> changeLocalNickName(viewer, nickList) }
             runOnUiThread {
                 adapter.submitList(it)
             }
         })
     }
 
+    override fun onResume() {
+        super.onResume()
+        refreshNickName()
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    private fun refreshNickName() = lifecycleScope.launch(Dispatchers.IO) {
+        val nickList = SpStringUtils.getSpStringList(VIEWER_NICKNAME_KEY)
+
+        adapter.items.map { viewer ->
+            changeLocalNickName(viewer, nickList)
+        }
+        launch(Dispatchers.Main) {
+            adapter.notifyDataSetChanged()
+        }
+    }
+
+    private fun changeLocalNickName(viewer: ViewerBean, nickList: List<String>) {
+        val deviceNicknameSp = nickList.find { it.contains(viewer.device) }
+        deviceNicknameSp?.let { sp ->
+            runCatching {
+                val localNickName = sp.split(_DEVICE_NICKNAME_)[1]
+                viewer.localNickName = localNickName
+            }
+        }
+    }
+
 
 }
\ No newline at end of file

app/src/main/java/com/base/locationsharewhite/ui/main/ViewerAdapter.kt

@@ -3,7 +3,6 @@ package com.base.locationsharewhite.ui.main
 import android.content.Context
 import android.view.View
 import android.view.ViewGroup
-import android.widget.CompoundButton
 import androidx.recyclerview.widget.RecyclerView.ViewHolder
 import com.base.locationsharewhite.R
 import com.base.locationsharewhite.bean.ViewerBean
@@ -23,7 +22,8 @@ class ViewerAdapter(
         item ?: return
         val binding = ItemViewerBinding.bind(holder.itemView)
         runCatching { binding.tvNameLetters.text = item.nickName.substring(0, 1) }
-        binding.tvNameCode.text = item.nickName
+
+        binding.tvNameCode.text = item.localNickName ?: item.nickName
         binding.tvTime.text = "time"
         binding.tvSwitch.isChecked = item.status == 1
         binding.tvSwitch.setOnCheckedChangeListener { buttonView, isChecked ->

app/src/main/java/com/base/locationsharewhite/ui/set/RenameActivity.kt

 package com.base.locationsharewhite.ui.set
 
+import android.content.Intent
 import android.graphics.Color
-import android.view.View
 import androidx.core.view.updatePadding
-import com.base.locationsharewhite.BuildConfig
 import com.base.locationsharewhite.R
 import com.base.locationsharewhite.databinding.ActivityRenameBinding
 import com.base.locationsharewhite.helper.BaseActivity
 import com.base.locationsharewhite.helper.MyApplication
 import com.base.locationsharewhite.location.LocationLoginUtils
 import com.base.locationsharewhite.location.LocationNameUtils
-import com.base.locationsharewhite.utils.AppPreferences
 import com.base.locationsharewhite.utils.BarUtils
-import com.base.locationsharewhite.utils.ClipboardUtils.copyText
+import com.base.locationsharewhite.utils.SpStringUtils
+import com.base.locationsharewhite.utils.SpStringUtils.VIEWER_NICKNAME_KEY
+import com.base.locationsharewhite.utils.SpStringUtils._DEVICE_NICKNAME_
 import com.base.locationsharewhite.utils.ToastUtils.toast
 
 class RenameActivity : BaseActivity<ActivityRenameBinding>() {
@@ -23,38 +23,96 @@ class RenameActivity : BaseActivity<ActivityRenameBinding>() {
         ActivityRenameBinding.inflate(layoutInflater)
     }
 
+    private var doWhat = RENAME_USER_NAME
+    private var device: String = ""
+    private var nickName: String = ""
+
+    companion object {
+        const val RENAME_USER_NAME = "rename_user_name"
+        const val RENAME_FRIEND_NICK_NAME = "rename_friend_nick_name"
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        doWhat = intent?.extras?.getString("doWhat", RENAME_USER_NAME) ?: RENAME_USER_NAME
+        device = intent?.extras?.getString("device", "") ?: ""
+        nickName = intent?.extras?.getString("nickName", "") ?: ""
+    }
+
     override fun initView() {
         BarUtils.setStatusBarLightMode(this, true)
         BarUtils.setStatusBarColor(this, Color.TRANSPARENT)
         binding.root.updatePadding(top = BarUtils.getStatusBarHeight())
 
+        doWhat = intent.extras?.getString("doWhat", RENAME_USER_NAME) ?: RENAME_USER_NAME
+        device = intent?.extras?.getString("device", "") ?: ""
+        nickName = intent?.extras?.getString("nickName", "") ?: ""
 
-        binding.editName.setText(LocationLoginUtils.nickNameSp)
-        if (BuildConfig.DEBUG) {
-            binding.tvDevice.visibility = View.VISIBLE
-            binding.tvDevice.text = AppPreferences.getInstance().getString("uuid", "")
-            binding.tvDevice.setOnClickListener {
-                copyText("device", binding.tvDevice.text.toString())
-            }
+        if (doWhat == RENAME_USER_NAME) {
+            binding.editName.setText(LocationLoginUtils.myNickNameSp)
+        } else {
+            binding.editName.setText(nickName)
+            binding.tvEnterTip.text = getString(R.string.enter_friend_nickname)
         }
+
+//        if (BuildConfig.DEBUG) {
+//            binding.tvDevice.visibility = View.VISIBLE
+//            binding.tvDevice.text = AppPreferences.getInstance().getString("uuid", "")
+//            binding.tvDevice.setOnClickListener {
+//                copyText("device", binding.tvDevice.text.toString())
+//            }
+//        }
     }
 
     override fun initListener() {
         super.initListener()
         binding.tvRename.setOnClickListener {
-            val newName = binding.editName.text.toString()
-            if (newName.isEmpty()) {
-                toast(getString(R.string.name_is_empty))
-                return@setOnClickListener
+
+            when (doWhat) {
+                RENAME_USER_NAME -> {
+                    renameUser()
+                }
+
+                RENAME_FRIEND_NICK_NAME -> {
+                    renameFriendNickName()
+                }
             }
-            LocationNameUtils.renameNickName(newName) { flag ->
-                runCatching {
-                    if (flag) {
-                        toast("Rename success")
-                    } else {
-                        toast("Rename failed")
-                    }
+
+        }
+    }
+
+    private fun renameFriendNickName() {
+        val newName = binding.editName.text.toString()
+        if (newName.isEmpty()) {
+            toast(getString(R.string.name_is_empty))
+            return
+        }
+
+        val nickList = SpStringUtils.getSpStringList(VIEWER_NICKNAME_KEY)
+        val olderSp = nickList.find { it.contains(device) }
+        olderSp?.let { SpStringUtils.deleteSpString(VIEWER_NICKNAME_KEY, it) }
+
+        val sp = device + _DEVICE_NICKNAME_ + newName
+        SpStringUtils.addSpString(VIEWER_NICKNAME_KEY, sp)
+
+        toast("Rename success")
+        finish()
+    }
+
+    private fun renameUser() {
+        val newName = binding.editName.text.toString()
+        if (newName.isEmpty()) {
+            toast(getString(R.string.name_is_empty))
+            return
+        }
+        LocationNameUtils.renameNickName(newName) { flag ->
+            runOnUiThread {
+                if (flag) {
+                    toast("Rename success")
+                } else {
+                    toast("Rename failed")
                 }
+                finish()
             }
         }
     }

app/src/main/java/com/base/locationsharewhite/ui/set/SettingActivity.kt

@@ -26,7 +26,7 @@ class SettingActivity : BaseActivity<ActivitySettingBinding>() {
         BarUtils.setStatusBarColor(this, Color.WHITE)
         binding.root.updatePadding(top = BarUtils.getStatusBarHeight())
 
-        binding.tvHelloName.text = getString(R.string.hello) + ",\n" + LocationLoginUtils.nickNameSp
+        binding.tvHelloName.text = getString(R.string.hello) + ",\n" + LocationLoginUtils.myNickNameSp
     }
 
     override fun initListener() {

app/src/main/java/com/base/locationsharewhite/ui/views/DialogView.kt

@@ -122,7 +122,8 @@ object DialogView {
         dialog.window?.attributes = params
 
         binding.tvRename.setOnClickListener {
-
+            dialog.dismiss()
+            renameAction?.invoke()
         }
         binding.tvDelete.setOnClickListener {
             dialog.dismiss()

app/src/main/java/com/base/locationsharewhite/utils/SpStringUtils.kt

+package com.base.locationsharewhite.utils
+
+object SpStringUtils {
+
+    private val TAG = "SpStringUtils"
+
+    const val VIEWER_NICKNAME_KEY = "viewer_nickname_key"
+    const val _DEVICE_NICKNAME_ = "_device_nickname_"
+
+    fun getSpStringList(key: String): List<String> {
+        val sp = AppPreferences.getInstance().getString(key, "")
+        return if (sp.equals("")) {
+            listOf()
+        } else {
+            sp.split("|||")
+        }
+    }
+
+    fun addSpString(key: String, value: String) {
+        LogEx.logDebug(TAG, "key=$key value=$value")
+        val list = getSpStringList(key).toMutableList()
+        list.add(value)
+        val string = list.joinToString(separator = "|||")
+        AppPreferences.getInstance().put(key, string)
+    }
+
+    fun deleteSpString(key: String, value: String) {
+        val list = getSpStringList(key).toMutableList()
+        list.remove(value)
+        val string = list.joinToString(separator = "|||")
+        AppPreferences.getInstance().put(key, string)
+    }
+
+}
\ No newline at end of file

app/src/main/res/layout/activity_rename.xml

@@ -38,6 +38,7 @@
         android:orientation="vertical">
 
         <TextView
+            android:id="@+id/tv_enter_tip"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="16dp"

app/src/main/res/values/strings.xml

@@ -59,4 +59,5 @@
     <string name="my_code">My Code</string>
     <string name="share">Share</string>
     <string name="preparing_advertisement"><![CDATA[Preparing advertisement&#8230;]]></string>
+    <string name="enter_friend_nickname">Enter friend nickname</string>
 </resources>
\ No newline at end of file