优化

app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt

@@ -36,12 +36,15 @@ import splitties.init.appCtx
 
 class SpeakEngineDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
     private val binding by viewBinding(DialogRecyclerViewBinding::bind)
+    private val ttsUrlKey = "ttsUrlKey"
     lateinit var adapter: Adapter
     private val viewModel: SpeakEngineViewModel by viewModels()
     private var httpTTSData: LiveData<List<HttpTTS>>? = null
-    var engineId = appCtx.getPrefLong(PreferKey.speakEngine)
+    private var engineId = appCtx.getPrefLong(PreferKey.speakEngine)
     private val importDoc = registerForActivityResult(FilePicker()) {
-
+        it?.let {
+            viewModel.importLocal(it)
+        }
     }
 
     override fun onStart() {
@@ -112,18 +115,36 @@ class SpeakEngineDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener
                     allowExtensions = arrayOf("txt", "json")
                 )
             )
-            R.id.menu_import_onLine -> alert(R.string.import_on_line) {
-                val alertBinding = DialogEditTextBinding.inflate(layoutInflater)
+            R.id.menu_import_onLine -> importAlert()
+        }
+        return true
+    }
+
+    private fun importAlert() {
+        val aCache = ACache.get(requireContext(), cacheDir = false)
+        val cacheUrls: MutableList<String> = aCache
+            .getAsString(ttsUrlKey)
+            ?.splitNotBlank(",")
+            ?.toMutableList() ?: mutableListOf()
+        alert(R.string.import_on_line) {
+            val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
+                editView.setFilterValues(cacheUrls)
+                editView.delCallBack = {
+                    cacheUrls.remove(it)
+                    aCache.put(ttsUrlKey, cacheUrls.joinToString(","))
+                }
+            }
             customView { alertBinding.root }
             okButton {
                 alertBinding.editView.text?.toString()?.let { url ->
+                    if (!cacheUrls.contains(url)) {
+                        cacheUrls.add(0, url)
+                        aCache.put(ttsUrlKey, cacheUrls.joinToString(","))
+                    }
                     viewModel.importOnLine(url)
                 }
             }
         }.show()
-
-        }
-        return true
     }
 
     @SuppressLint("InflateParams")
@@ -190,7 +211,6 @@ class SpeakEngineDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener
             }
         }
 
-
     }
 
 }

app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineViewModel.kt

@@ -1,12 +1,12 @@
 package io.legado.app.ui.book.read.config
 
 import android.app.Application
+import android.net.Uri
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.HttpTTS
 import io.legado.app.help.DefaultData
-import io.legado.app.utils.GSON
-import io.legado.app.utils.fromJsonArray
+import io.legado.app.utils.*
 import rxhttp.wrapper.param.RxHttp
 import rxhttp.wrapper.param.toText
 
@@ -21,9 +21,19 @@ class SpeakEngineViewModel(application: Application) : BaseViewModel(application
     fun importOnLine(url: String) {
         execute {
             RxHttp.get(url).toText("utf-8").await().let { json ->
-                GSON.fromJsonArray<HttpTTS>(json)?.let {
-                    appDb.httpTTSDao.insert(*it.toTypedArray())
+                import(json)
             }
+        }.onSuccess {
+            toastOnUi("导入成功")
+        }.onError {
+            toastOnUi("导入失败")
+        }
+    }
+
+    fun importLocal(uri: Uri) {
+        execute {
+            uri.readText(context)?.let {
+                import(it)
             }
         }.onSuccess {
             toastOnUi("导入成功")
@@ -32,4 +42,22 @@ class SpeakEngineViewModel(application: Application) : BaseViewModel(application
         }
     }
 
+    fun import(text: String) {
+        when {
+            text.isJsonArray() -> {
+                GSON.fromJsonArray<HttpTTS>(text)?.let {
+                    appDb.httpTTSDao.insert(*it.toTypedArray())
+                }
+            }
+            text.isJsonObject() -> {
+                GSON.fromJsonObject<HttpTTS>(text)?.let {
+                    appDb.httpTTSDao.insert(it)
+                }
+            }
+            else -> {
+                throw Exception("格式不对")
+            }
+        }
+    }
+
 }