增加realm 在离线地图中的使用

2023-04-06 10:46:19 +08:00
parent dbb1572688
commit fa4ad254a5
29 changed files with 422 additions and 384 deletions
--- a/app/src/main/java/com/navinfo/omqs/ui/MainActivity.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/MainActivity.kt
@@ -3,15 +3,9 @@ package com.navinfo.omqs.ui
 import android.content.Intent
 import android.os.Bundle
 import androidx.core.view.WindowCompat
-import androidx.navigation.findNavController
 import androidx.navigation.ui.AppBarConfiguration
-import androidx.navigation.ui.navigateUp
-import androidx.navigation.ui.setupActionBarWithNavController
-import android.view.Menu
-import android.view.MenuItem
 import com.github.k1rakishou.fsaf.FileChooser
 import com.github.k1rakishou.fsaf.callback.FSAFActivityCallbacks
-import com.navinfo.omqs.R
 import com.navinfo.omqs.databinding.ActivityMainBinding
 import com.navinfo.omqs.ui.activity.PermissionsActivity

--- a/app/src/main/java/com/navinfo/omqs/ui/activity/login/LoginActivity.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/activity/login/LoginActivity.kt
@@ -13,10 +13,13 @@ import com.navinfo.omqs.R
 import com.navinfo.omqs.databinding.ActivityLoginBinding
 import com.navinfo.omqs.ui.activity.PermissionsActivity
 import com.navinfo.omqs.ui.activity.map.MainActivity
+import dagger.hilt.android.AndroidEntryPoint

 /**
 * 登陆页面
 */
+
+@AndroidEntryPoint
 class LoginActivity : PermissionsActivity() {

    private lateinit var binding: ActivityLoginBinding
@@ -65,6 +68,9 @@ class LoginActivity : PermissionsActivity() {
                loginDialog?.dismiss()
                loginDialog = null
            }
+            LoginStatus.LOGIN_STATUS_NET_OFFLINE_MAP -> {
+                loginDialog("检查离线地图...")
+            }
        }
    }

--- a/app/src/main/java/com/navinfo/omqs/ui/activity/login/LoginViewModel.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/activity/login/LoginViewModel.kt
@@ -5,17 +5,17 @@ import android.util.Log
 import android.view.View
 import android.widget.Toast
 import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.navinfo.omqs.Constant
 import com.navinfo.omqs.bean.LoginUserBean
-import io.realm.Realm
-import io.realm.RealmConfiguration
+import com.navinfo.omqs.http.NetResult
+import com.navinfo.omqs.http.NetworkService
+import com.navinfo.omqs.tools.FileManager
+import com.navinfo.omqs.tools.RealmCoroutineScope
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.*
 import okio.IOException
-import java.io.File
-import java.math.BigInteger
+import javax.inject.Inject

 enum class LoginStatus {
    /**
@@ -23,6 +23,11 @@ enum class LoginStatus {
     */
    LOGIN_STATUS_NET_LOADING,

+    /**
+     * 访问离线地图列表
+     */
+    LOGIN_STATUS_NET_OFFLINE_MAP,
+
    /**
     * 初始化文件夹
     */
@@ -49,7 +54,10 @@ enum class LoginStatus {
    LOGIN_STATUS_CANCEL,
 }

-class LoginViewModel(
+@HiltViewModel
+class LoginViewModel @Inject constructor(
+    private val networkService: NetworkService,
+    private val realmManager: RealmCoroutineScope
 ) : ViewModel() {
    //用户信息
    val loginUser: MutableLiveData<LoginUserBean> = MutableLiveData()
@@ -63,17 +71,6 @@ class LoginViewModel(
        loginUser.value = LoginUserBean(username = "admin", password = "123456")
    }

-    private fun initRealm() {
-        val password = "password".encodeToByteArray().copyInto(ByteArray(64))
-        // 1110000011000010111001101110011011101110110111101110010011001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-        Log.d("", "密码是： ${BigInteger(1, password).toString(2).padStart(64, '0')}")
-        val config = RealmConfiguration.Builder()
-            .directory(File(Constant.DATA_PATH))
-            .name("HDData")
-//            .encryptionKey(password)
-            .build()
-        Constant.realm = Realm.getInstance(config)
-    }

    /**
     * 处理注册按钮
@@ -113,46 +110,56 @@ class LoginViewModel(
        //文件夹初始化
        try {
            loginStatus.postValue(LoginStatus.LOGIN_STATUS_FOLDER_INIT)
-            createRootFolder(context)
+            createUserFolder(context)
            // 初始化Realm
-            initRealm()
        } catch (e: IOException) {
            loginStatus.postValue(LoginStatus.LOGIN_STATUS_FOLDER_FAILURE)
        }
+
        //假装解压文件等
        delay(1000)
-        loginStatus.postValue(LoginStatus.LOGIN_STATUS_SUCCESS)
+        loginStatus.postValue(LoginStatus.LOGIN_STATUS_NET_OFFLINE_MAP)
+        when (val result = networkService.getOfflineMapCityList()) {
+            is NetResult.Success -> {

-//        }
+                if (result.data != null) {
+                    for (cityBean in result.data) {
+                        FileManager.checkOfflineMapFileInfo(cityBean)
+                    }
+                    realmManager.launch {
+                        realmManager.insertOrUpdate(result.data)
+                    }
+                }
+            }
+            is NetResult.Error -> {
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, "${result.exception.message}", Toast.LENGTH_SHORT)
+                        .show()
+                }
+            }
+            is NetResult.Failure -> {
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, "${result.code}:${result.msg}", Toast.LENGTH_SHORT)
+                        .show()
+                }
+            }
+            NetResult.Loading -> {}
+        }
+        loginStatus.postValue(LoginStatus.LOGIN_STATUS_SUCCESS)
    }

-
+    /**
+     * 创建用户目录
+     */
    @Throws(IOException::class)
-    private fun createRootFolder(context: Context) {
-        // 在SD卡创建项目目录
-        val sdCardPath = context.getExternalFilesDir(null)
-        sdCardPath?.let {
-            Constant.ROOT_PATH = sdCardPath.absolutePath
-            Constant.MAP_PATH = Constant.ROOT_PATH + "/map/"
-            Constant.OFFLINE_MAP_PATH = Constant.MAP_PATH + "offline/"
-            val file = File(Constant.MAP_PATH)
-            if (!file.exists()) {
-                file.mkdirs()
-            Constant.DATA_PATH = Constant.ROOT_PATH + "/data/"
-            with(File(Constant.MAP_PATH)) {
-                if(!this.exists()) this.mkdirs()
-            }
-            with(File(Constant.DATA_PATH)) {
-                if(!this.exists()) this.mkdirs()
-            }
-        }
+    private fun createUserFolder(context: Context) {
+        // 在SD卡创建用户目录，解压资源等
    }

    /**
     * 取消登录
     */
    fun cancelLogin() {
-        Log.e("jingo", "取消了？${Thread.currentThread().name}")
        jobLogin?.let {
            it.cancel()
            loginStatus.value = LoginStatus.LOGIN_STATUS_CANCEL
@@ -163,6 +170,4 @@ class LoginViewModel(
        super.onCleared()
        cancelLogin()
    }
-
-
 }
--- a/app/src/main/java/com/navinfo/omqs/ui/activity/map/MainActivity.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/activity/map/MainActivity.kt
@@ -69,7 +69,6 @@ class MainActivity : BaseActivity() {
        super.onDestroy()
        mapController.mMapView.onDestroy()
        mapController.locationLayerHandler.stopLocation()
-        Log.e("jingo", "MainActivity 销毁")
    }

    override fun onResume() {
--- a/app/src/main/java/com/navinfo/omqs/ui/activity/map/MainViewModel.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/activity/map/MainViewModel.kt
@@ -25,7 +25,6 @@ class MainViewModel @Inject constructor(
    }

    override fun onCleared() {
-        Log.e("jingo","MainViewModel 被释放了")
        super.onCleared()
    }
 }
--- a/app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapCityListAdapter.kt
+++ b/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()
--- a/app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapCityListFragment.kt
+++ b/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")
    }
 }
--- a/app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapCityListViewModel.kt
+++ b/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)
        }
    }
 }
--- a/app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapFragment.kt
+++ b/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")
    }
 }
--- a/app/src/main/java/com/navinfo/omqs/ui/fragment/offlinemap/OfflineMapStateListFragment.kt
+++ b/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")
    }
 }
--- a/app/src/main/java/com/navinfo/omqs/ui/fragment/personalcenter/PersonalCenterFragment.kt
+++ b/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 ->
--- a/app/src/main/java/com/navinfo/omqs/ui/other/BaseViewHolder.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/other/BaseViewHolder.kt
@@ -14,6 +14,7 @@ import androidx.viewbinding.ViewBinding
 open class BaseViewHolder(val viewBinding: ViewBinding) :
    RecyclerView.ViewHolder(viewBinding.root), LifecycleOwner {
    private val lifecycleRegistry = LifecycleRegistry(this)
+    var tag = ""

    init {
 //        dataBinding.lifecycleOwner = this
--- a/app/src/main/java/com/navinfo/omqs/ui/widget/MyProgressBar.kt
+++ b/app/src/main/java/com/navinfo/omqs/ui/widget/MyProgressBar.kt
@@ -62,9 +62,10 @@ class MyProgressBar : ProgressBar {
        // int x = (getWidth()/2) - rect.centerX();
        // int y = (getHeight()/2) - rect.centerY();
        var x = (width * rate).toInt()
-        if (x == width) {
+        val dx = width - rect.right
+        if (x > dx) {
            // 如果为百分之百则在左边绘制。
-            x = width - rect.right
+            x = dx
        }
        mPaint.textSize = 24f
        val y: Int = 10 - rect.top