优化

app/src/main/java/io/legado/app/ui/replace/edit/ReplaceEditActivity.kt

@@ -14,6 +14,8 @@ import io.legado.app.databinding.ActivityReplaceEditBinding
 import io.legado.app.lib.dialogs.SelectItem
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.ui.widget.keyboard.KeyboardToolPop
+import io.legado.app.utils.GSON
+import io.legado.app.utils.sendToClip
 import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.toastOnUi
 import io.legado.app.utils.viewbindingdelegate.viewBinding
@@ -68,16 +70,10 @@ class ReplaceEditActivity :
 
     override fun onCompatOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.menu_save -> {
-                val rule = getReplaceRule()
-                if (!rule.isValid()) {
-                    toastOnUi(R.string.replace_rule_invalid)
-                } else {
-                    viewModel.save(rule) {
-                        setResult(RESULT_OK)
-                        finish()
-                    }
-                }
+            R.id.menu_save -> saveRule()
+            R.id.menu_copy_rule -> sendToClip(GSON.toJson(getReplaceRule()))
+            R.id.menu_paste_rule -> viewModel.pasteRule {
+                upReplaceView(it)
             }
         }
         return true
@@ -114,6 +110,18 @@ class ReplaceEditActivity :
         return replaceRule
     }
 
+    private fun saveRule() {
+        val rule = getReplaceRule()
+        if (!rule.isValid()) {
+            toastOnUi(R.string.replace_rule_invalid)
+        } else {
+            viewModel.save(rule) {
+                setResult(RESULT_OK)
+                finish()
+            }
+        }
+    }
+
     override fun helpActions(): List<SelectItem<String>> {
         return arrayListOf(
             SelectItem("正则教程", "regexHelp")

app/src/main/java/io/legado/app/ui/replace/edit/ReplaceEditViewModel.kt

@@ -5,6 +5,9 @@ import android.content.Intent
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.ReplaceRule
+import io.legado.app.exception.NoStackTraceException
+import io.legado.app.utils.*
+import kotlinx.coroutines.Dispatchers
 
 class ReplaceEditViewModel(application: Application) : BaseViewModel(application) {
 
@@ -33,6 +36,22 @@ class ReplaceEditViewModel(application: Application) : BaseViewModel(application
         }
     }
 
+    fun pasteRule(success: (ReplaceRule) -> Unit) {
+        execute(context = Dispatchers.Main) {
+            val text = context.getClipText()
+            if (text.isNullOrBlank()) {
+                throw NoStackTraceException("剪贴板为空")
+            }
+            GSON.fromJsonObject<ReplaceRule>(text).getOrNull()
+                ?: throw NoStackTraceException("格式不对")
+        }.onSuccess {
+            success.invoke(it)
+        }.onError {
+            context.toastOnUi(it.localizedMessage ?: "Error")
+            it.printOnDebug()
+        }
+    }
+
     fun save(replaceRule: ReplaceRule, success: () -> Unit) {
         execute {
             if (replaceRule.order == Int.MIN_VALUE) {