feat: 优化代码

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

@@ -385,12 +385,15 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         }
     }
 
-    override fun getSelectedText(): String {
-        return page_view.selectedText
-    }
+    override val selectedText: String get() = page_view.selectedText
 
     override fun onMenuItemSelected(item: MenuItemImpl): Boolean {
-
+        when (item.itemId) {
+            R.id.menu_replace -> ReplaceEditDialog.show(
+                supportFragmentManager,
+                pattern = selectedText
+            )
+        }
         return false
     }
 

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

@@ -68,13 +68,13 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
 
     private fun onMenuItemSelected(item: MenuItemImpl) {
         when (item.itemId) {
-            R.id.menu_copy -> context.sendToClip(callBack.getSelectedText())
+            R.id.menu_copy -> context.sendToClip(callBack.selectedText)
         }
     }
 
 
     interface CallBack {
         fun onMenuItemSelected(item: MenuItemImpl): Boolean
-        fun getSelectedText(): String
+        val selectedText: String
     }
 }

app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt

@@ -306,9 +306,7 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
     }
 
     override fun edit(rule: ReplaceRule) {
-        ReplaceEditDialog
-            .newInstance(rule.id)
-            .show(supportFragmentManager, "editReplace")
+        ReplaceEditDialog.show(supportFragmentManager, rule.id)
     }
 
     override fun toTop(rule: ReplaceRule) {

app/src/main/java/io/legado/app/ui/replacerule/edit/ReplaceEditDialog.kt

@@ -9,6 +9,7 @@ import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.Observer
 import io.legado.app.R
 import io.legado.app.constant.Theme
@@ -22,14 +23,15 @@ class ReplaceEditDialog : DialogFragment(),
 
     companion object {
 
-        fun newInstance(id: Long? = null): ReplaceEditDialog {
+        fun show(fragmentManager: FragmentManager, id: Long? = null, pattern: String? = null) {
             val dialog = ReplaceEditDialog()
             id?.let {
                 val bundle = Bundle()
                 bundle.putLong("id", id)
+                bundle.putString("pattern", pattern)
                 dialog.arguments = bundle
             }
-            return dialog
+            dialog.show(fragmentManager, "editReplace")
         }
     }
 
@@ -56,7 +58,7 @@ class ReplaceEditDialog : DialogFragment(),
         tool_bar.inflateMenu(R.menu.replace_edit)
         tool_bar.menu.applyTint(requireContext(), Theme.getTheme())
         tool_bar.setOnMenuItemClickListener(this)
-        viewModel.replaceRuleData.observe(this, Observer {
+        viewModel.replaceRuleData.observe(viewLifecycleOwner, Observer {
             upReplaceView(it)
         })
         arguments?.let {

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

@@ -19,6 +19,12 @@ class ReplaceEditViewModel(application: Application) : BaseViewModel(application
                     App.db.replaceRuleDao().findById(id)?.let {
                         replaceRuleData.postValue(it)
                     }
+                } else {
+                    bundle.getString("pattern")?.let { pattern ->
+                        replaceRuleData.postValue(
+                            ReplaceRule(pattern = pattern)
+                        )
+                    }
                 }
             }
         }