feat: 优化代码

app/src/main/java/io/legado/app/data/dao/TxtTocRuleDao.kt

@@ -16,6 +16,9 @@ interface TxtTocRuleDao {
     @get:Query("select * from txtTocRules where enable = 1 order by serialNumber")
     val enabled: List<TxtTocRule>
 
+    @get:Query("select ifNull(max(serialNumber), 0) from txtTocRules")
+    val lastOrderNum: Int
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(vararg rule: TxtTocRule)
 

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

@@ -15,6 +15,7 @@ import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.snackbar.Snackbar
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
@@ -27,9 +28,10 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.cancelButton
 import io.legado.app.lib.dialogs.customView
 import io.legado.app.lib.dialogs.okButton
-import io.legado.app.model.localBook.AnalyzeTxtFile
 import io.legado.app.ui.widget.recycler.VerticalDivider
-import io.legado.app.utils.applyTint
+import io.legado.app.ui.widget.text.AutoCompleteTextView
+import io.legado.app.utils.*
+import kotlinx.android.synthetic.main.dialog_edit_text.*
 import kotlinx.android.synthetic.main.dialog_toc_regex.*
 import kotlinx.android.synthetic.main.dialog_toc_regex_edit.view.*
 import kotlinx.android.synthetic.main.item_toc_regex.view.*
@@ -40,11 +42,12 @@ import java.util.*
 
 
 class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
-
+    private val importTocRuleKey = "tocRuleUrl"
     private lateinit var adapter: TocRegexAdapter
     private var tocRegexLiveData: LiveData<List<TxtTocRule>>? = null
     var selectedName: String? = null
     private var durRegex: String? = null
+    lateinit var viewModel: TocRegexViewModel
 
     override fun onStart() {
         super.onStart()
@@ -58,6 +61,7 @@ class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        viewModel = getViewModel(TocRegexViewModel::class.java)
         return inflater.inflate(R.layout.dialog_toc_regex, container)
     }
 
@@ -121,17 +125,51 @@ class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
     override fun onMenuItemClick(item: MenuItem?): Boolean {
         when (item?.itemId) {
             R.id.menu_add -> editRule()
-            R.id.menu_default -> importDefault()
+            R.id.menu_default -> viewModel.importDefault()
+            R.id.menu_import -> showImportDialog()
         }
         return false
     }
 
-    private fun importDefault() {
-        launch(IO) {
-            AnalyzeTxtFile.getDefaultRules().let {
-                App.db.txtTocRule().insert(*it.toTypedArray())
+    @SuppressLint("InflateParams")
+    private fun showImportDialog() {
+        val aCache = ACache.get(requireContext(), cacheDir = false)
+        val defaultUrl = "https://gitee.com/fisher52/YueDuJson/raw/master/myTxtChapterRule.json"
+        val cacheUrls: MutableList<String> = aCache
+            .getAsString(importTocRuleKey)
+            ?.splitNotBlank(",")
+            ?.toMutableList()
+            ?: mutableListOf()
+        if (cacheUrls.contains(defaultUrl)) {
+            cacheUrls.add(0, defaultUrl)
+        }
+        requireContext().alert(titleResource = R.string.import_book_source_on_line) {
+            var editText: AutoCompleteTextView? = null
+            customView {
+                layoutInflater.inflate(R.layout.dialog_edit_text, null).apply {
+                    editText = edit_view
+                    edit_view.setFilterValues(cacheUrls)
+                    edit_view.delCallBack = {
+                        cacheUrls.remove(it)
+                        aCache.put(importTocRuleKey, cacheUrls.joinToString(","))
+                    }
                 }
             }
+            okButton {
+                val text = editText?.text?.toString()
+                text?.let {
+                    if (!cacheUrls.contains(it)) {
+                        cacheUrls.add(0, it)
+                        aCache.put(importTocRuleKey, cacheUrls.joinToString(","))
+                    }
+                    Snackbar.make(tool_bar, R.string.importing, Snackbar.LENGTH_INDEFINITE).show()
+                    viewModel.importOnLine(it) { msg ->
+                        tool_bar.snackbar(msg)
+                    }
+                }
+            }
+            cancelButton()
+        }.show().applyTint()
     }
 
     @SuppressLint("InflateParams")
@@ -151,25 +189,13 @@ class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
                 rootView?.apply {
                     tocRule.name = tv_rule_name.text.toString()
                     tocRule.rule = tv_rule_regex.text.toString()
-                    saveRule(tocRule, rule)
+                    viewModel.saveRule(tocRule, rule)
                 }
             }
             cancelButton()
         }.show().applyTint()
     }
 
-    private fun saveRule(rule: TxtTocRule, oldRule: TxtTocRule? = null) {
-        launch(IO) {
-            if (rule.serialNumber < 0) {
-                rule.serialNumber = adapter.getItems().lastOrNull()?.serialNumber ?: 0 + 1
-            }
-            oldRule?.let {
-                App.db.txtTocRule().delete(oldRule)
-            }
-            App.db.txtTocRule().insert(rule)
-        }
-    }
-
     inner class TocRegexAdapter(context: Context) :
         SimpleRecyclerAdapter<TxtTocRule>(context, R.layout.item_toc_regex),
         ItemTouchCallback.OnItemTouchCallbackListener {
@@ -240,7 +266,6 @@ class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
         }
     }
 
-
     companion object {
         fun show(fragmentManager: FragmentManager, tocRegex: String? = null) {
             val dialog = TocRegexDialog()

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

@@ -0,0 +1,39 @@
+package io.legado.app.ui.book.read.config
+
+import android.app.Application
+import io.legado.app.App
+import io.legado.app.base.BaseViewModel
+import io.legado.app.data.entities.TxtTocRule
+import io.legado.app.model.localBook.AnalyzeTxtFile
+
+class TocRegexViewModel(application: Application) : BaseViewModel(application) {
+
+    fun saveRule(rule: TxtTocRule, oldRule: TxtTocRule? = null) {
+        execute {
+            if (rule.serialNumber < 0) {
+                rule.serialNumber = App.db.txtTocRule().lastOrderNum + 1
+            }
+            oldRule?.let {
+                App.db.txtTocRule().delete(oldRule)
+            }
+            App.db.txtTocRule().insert(rule)
+        }
+    }
+
+    fun importDefault() {
+        execute {
+            AnalyzeTxtFile.getDefaultRules().let {
+                App.db.txtTocRule().insert(*it.toTypedArray())
+            }
+        }
+    }
+
+    fun importOnLine(url: String, finally: (msg: String) -> Unit) {
+        execute {
+
+        }.onFinally {
+
+        }
+    }
+
+}

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt

@@ -214,7 +214,8 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
             customView {
                 layoutInflater.inflate(R.layout.dialog_edit_text, null).apply {
                     editText = edit_view
-                    edit_view.setFilterValues(cacheUrls) {
+                    edit_view.setFilterValues(cacheUrls)
+                    edit_view.delCallBack = {
                         cacheUrls.remove(it)
                         aCache.put(importRecordKey, cacheUrls.joinToString(","))
                     }

app/src/main/java/io/legado/app/ui/widget/text/AutoCompleteTextView.kt

@@ -42,15 +42,13 @@ class AutoCompleteTextView : AppCompatAutoCompleteTextView {
         return super.onTouchEvent(event)
     }
 
-    fun setFilterValues(values: List<String>?, delCallBack: ((value: String) -> Unit)? = null) {
-        this.delCallBack = delCallBack
+    fun setFilterValues(values: List<String>?) {
         values?.let {
             setAdapter(MyAdapter(context, values))
         }
     }
 
-    fun setFilterValues(vararg value: String, delCallBack: ((value: String) -> Unit)? = null) {
-        this.delCallBack = delCallBack
+    fun setFilterValues(vararg value: String) {
         setAdapter(MyAdapter(context, value.toMutableList()))
     }
 

app/src/main/res/menu/txt_toc_regex.xml

@@ -15,4 +15,9 @@
         android:title="@string/import_default_rule"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_import"
+        android:title="@string/import_replace_rule_on_line"
+        app:showAsAction="never" />
+
 </menu>

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

@@ -226,7 +226,7 @@
     <string name="open_from_other">打开外部书籍</string>
     <string name="origin_show">来源:%s</string>
     <string name="import_replace_rule">本地导入</string>
-    <string name="import_replace_rule_on_line">网络导入</string>
+    <string name="import_replace_rule_on_line">导入在线规则</string>
     <string name="check_update_interval">检查更新间隔</string>
     <string name="bookshelf_px_0">按阅读时间</string>
     <string name="bookshelf_px_1">按更新时间</string>