增加realm 在离线地图中的使用

app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapCityListAdapter.kt

@@ -6,8 +6,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.lifecycle.Observer
+import com.navinfo.collect.library.data.entity.OfflineMapCityBean
 import com.navinfo.omqs.R
-import com.navinfo.omqs.bean.OfflineMapCityBean
 import com.navinfo.omqs.databinding.AdapterOfflineMapCityBinding
 import com.navinfo.omqs.http.offlinemapdownload.OfflineMapDownloadManager
 import com.navinfo.omqs.ui.other.BaseRecyclerViewAdapter
@@ -32,14 +32,16 @@ class OfflineMapCityListAdapter @Inject constructor(
             val cityBean = data[it.tag as Int]
             when (cityBean.status) {
                 OfflineMapCityBean.NONE, OfflineMapCityBean.UPDATE, OfflineMapCityBean.PAUSE, OfflineMapCityBean.ERROR -> {
+                    Log.e("jingo", "开始下载 ${cityBean.status}")
                     downloadManager.start(cityBean.id)
                 }
                 OfflineMapCityBean.LOADING, OfflineMapCityBean.WAITING -> {
+                    Log.e("jingo", "暂停 ${cityBean.status}")
                     downloadManager.pause(cityBean.id)
                 }
-//                OfflineMapCityBean.WAITING->{
-//                    downloadManager.cancel(cityBean.id)
-//                }
+                else -> {
+                    Log.e("jingo", "暂停 ${cityBean.status}")
+                }
             }
         }
     }
@@ -50,24 +52,38 @@ class OfflineMapCityListAdapter @Inject constructor(
         return BaseViewHolder(viewBinding)
     }
 
+    override fun onViewRecycled(holder: BaseViewHolder) {
+        super.onViewRecycled(holder)
+        //页面滑动时会用holder重构页面，但是对进度条的监听回调会一直返回，扰乱UI，所以当当前holder去重构的时候，移除监听
+        downloadManager.removeObserver(holder.tag)
+    }
+
     override fun onBindViewHolder(holder: BaseViewHolder, position: Int) {
         val binding: AdapterOfflineMapCityBinding =
             holder.viewBinding as AdapterOfflineMapCityBinding
         //牺牲性能立刻刷新UI，解决闪烁 这里不用
 //        binding.executePendingBindings()
         val cityBean = data[position]
+        //tag 方便onclick里拿到数据
+        holder.tag = cityBean.id
+        changeViews(binding, cityBean)
+        downloadManager.addTask(cityBean)
+        downloadManager.observer(cityBean.id, holder, DownloadObserver(cityBean.id, binding))
         binding.offlineMapDownloadBtn.tag = position
         binding.offlineMapDownloadBtn.setOnClickListener(downloadBtnClick)
         binding.offlineMapCityName.text = cityBean.name
         binding.offlineMapCitySize.text = cityBean.getFileSizeText()
-        downloadManager.addTask(cityBean)
-        changeViews(binding, cityBean)
-        downloadManager.observer(cityBean.id, holder) {
-            if (cityBean.id == it.id)
-                changeViews(binding, it)
+    }
+
+    inner class DownloadObserver(val id: String, val binding: AdapterOfflineMapCityBinding) :
+        Observer<OfflineMapCityBean> {
+        override fun onChanged(t: OfflineMapCityBean?) {
+            if (id == t?.id)
+                changeViews(binding, t)
         }
     }
 
+
     private fun changeViews(binding: AdapterOfflineMapCityBinding, cityBean: OfflineMapCityBean) {
         binding.offlineMapProgress.progress =
             (cityBean.currentSize * 100 / cityBean.fileSize).toInt()

app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapCityListFragment.kt

@@ -57,6 +57,5 @@ class OfflineMapCityListFragment : Fragment() {
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
-        Log.e("jingo", "OfflineMapCityListFragment onDestroyView")
     }
 }

app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapCityListViewModel.kt

@@ -1,16 +1,18 @@
 package com.navinfo.omqs.ui.fragment.offlinemap
 
-import android.app.Application
 import android.content.Context
-import android.widget.Toast
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.navinfo.omqs.http.NetResult
-import com.navinfo.omqs.http.NetworkService
-import com.navinfo.omqs.bean.OfflineMapCityBean
+import com.navinfo.collect.library.data.entity.OfflineMapCityBean
+import com.navinfo.omqs.tools.FileManager
+import com.navinfo.omqs.tools.RealmCoroutineScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import dagger.hilt.android.qualifiers.ApplicationContext
+import io.realm.Realm
+import io.realm.Sort
+import io.realm.kotlin.where
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 
@@ -19,8 +21,7 @@ import javax.inject.Inject
  */
 @HiltViewModel
 class OfflineMapCityListViewModel @Inject constructor(
-    private val networkService: NetworkService,
-    @ApplicationContext val context: Context
+    @ApplicationContext val context: Context,
 ) : ViewModel() {
 
     val cityListLiveData = MutableLiveData<List<OfflineMapCityBean>>()
@@ -29,21 +30,15 @@ class OfflineMapCityListViewModel @Inject constructor(
      * 去获取离线地图列表
      */
     fun getCityList() {
-        viewModelScope.launch {
-            when (val result = networkService.getOfflineMapCityList()) {
-                is NetResult.Success -> {
-                    cityListLiveData.postValue(result.data?.sortedBy { bean -> bean.id })
-                }
-                is NetResult.Error -> {
-                    Toast.makeText(context, "${result.exception.message}", Toast.LENGTH_SHORT)
-                        .show()
-                }
-                is NetResult.Failure -> {
-                    Toast.makeText(context, "${result.code}:${result.msg}", Toast.LENGTH_SHORT)
-                        .show()
-                }
-                NetResult.Loading -> {}
+        viewModelScope.launch(Dispatchers.IO) {
+            val realm = Realm.getDefaultInstance()
+            val objects = realm.where<OfflineMapCityBean>().findAll().sort("id", Sort.ASCENDING)
+            val list = realm.copyFromRealm(objects)
+            realm.close()
+            for (item in list) {
+                FileManager.checkOfflineMapFileInfo(item)
             }
+            cityListLiveData.postValue(list)
         }
     }
 }

app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapFragment.kt

@@ -61,6 +61,5 @@ class OfflineMapFragment : Fragment() {
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
-        Log.e("jingo","OfflineMapFragment onDestroyView")
     }
 }

app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapStateListFragment.kt

@@ -33,6 +33,5 @@ class OfflineMapStateListFragment : Fragment() {
     override fun onDestroyView() {
         super.onDestroyView()
         _binding = null
-        Log.e("jingo","OfflineMapStateListFragment onDestroyView")
     }
 }

app/src/main/java/com/navinfo/omqs/ui/fragment/personalcenter/PersonalCenterFragment.kt

@@ -3,21 +3,16 @@ package com.navinfo.omqs.ui.fragment.personalcenter
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.activity.viewModels
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.get
 import androidx.navigation.fragment.findNavController
 import com.blankj.utilcode.util.UriUtils
 import com.github.k1rakishou.fsaf.FileChooser
 import com.github.k1rakishou.fsaf.callback.FSAFActivityCallbacks
 import com.github.k1rakishou.fsaf.callback.FileChooserCallback
-import com.google.android.material.snackbar.Snackbar
 import com.navinfo.omqs.R
 import com.navinfo.omqs.databinding.FragmentPersonalCenterBinding
 
@@ -42,7 +37,6 @@ class PersonalCenterFragment : Fragment(), FSAFActivityCallbacks {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        Log.e("jingo", "NIMapController PersonalCenterFragment onViewCreated")
         binding.root.setNavigationItemSelectedListener {
             when (it.itemId) {
                 R.id.personal_center_menu_offline_map ->