优化

app/src/main/java/io/legado/app/ui/about/AppLogDialog.kt

@@ -5,7 +5,6 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.fragment.app.FragmentManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
@@ -24,12 +23,6 @@ import java.util.*
 
 class AppLogDialog : BaseDialogFragment() {
 
-    companion object {
-        fun show(fragmentManager: FragmentManager) {
-            AppLogDialog().show(fragmentManager, "appLogDialog")
-        }
-    }
-
     private val binding by viewBinding(DialogRecyclerViewBinding::bind)
     private val adapter by lazy {
         LogAdapter(requireContext())

app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt

@@ -135,7 +135,7 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
             R.id.menu_export_file_name -> alertExportFileName()
             R.id.menu_export_type -> showExportTypeConfig()
             R.id.menu_export_charset -> showCharsetConfig()
-            R.id.menu_log -> AppLogDialog.show(supportFragmentManager)
+            R.id.menu_log -> supportFragmentManager.showDialog<AppLogDialog>()
             else -> if (item.groupId == R.id.menu_group) {
                 binding.titleBar.subtitle = item.title
                 groupId = appDb.bookGroupDao.getByName(item.title.toString())?.groupId ?: 0

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -29,6 +29,7 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.lib.theme.bottomBackground
 import io.legado.app.lib.theme.getPrimaryTextColor
+import io.legado.app.ui.about.AppLogDialog
 import io.legado.app.ui.book.audio.AudioPlayActivity
 import io.legado.app.ui.book.changecover.ChangeCoverDialog
 import io.legado.app.ui.book.changesource.ChangeSourceDialog
@@ -182,6 +183,7 @@ class BookInfoActivity :
                 }
             }
             R.id.menu_clear_cache -> viewModel.clearCache()
+            R.id.menu_log -> supportFragmentManager.showDialog<AppLogDialog>()
         }
         return super.onCompatOptionsItemSelected(item)
     }

app/src/main/java/io/legado/app/ui/book/info/BookInfoViewModel.kt

@@ -270,7 +270,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
         }.onSuccess {
             context.toastOnUi(R.string.clear_cache_success)
         }.onError {
-            context.toastOnUi(it.stackTraceToString())
+            context.toastOnUi("清理缓存出错\n${it.localizedMessage}")
         }
     }
 

app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt

@@ -90,7 +90,7 @@ abstract class BaseBookshelfFragment(layoutId: Int) : VMBaseFragment<BookshelfVi
                 }
             }
             R.id.menu_import_bookshelf -> importBookshelfAlert(groupId)
-            R.id.menu_log -> AppLogDialog.show(childFragmentManager)
+            R.id.menu_log -> childFragmentManager.showDialog<AppLogDialog>()
         }
     }
 

app/src/main/java/io/legado/app/utils/FragmentExtensions.kt

@@ -6,10 +6,23 @@ import android.app.Activity
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.graphics.drawable.Drawable
+import android.os.Bundle
 import androidx.annotation.ColorRes
 import androidx.annotation.DrawableRes
 import androidx.core.content.edit
+import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+
+inline fun <reified T : DialogFragment> FragmentManager.showDialog(
+    arguments: Bundle.() -> Unit = {}
+) {
+    val dialog = T::class.java.newInstance()
+    val bundle = Bundle()
+    bundle.apply(arguments)
+    dialog.arguments = bundle
+    dialog.show(this, T::class.simpleName)
+}
 
 fun Fragment.getPrefBoolean(key: String, defValue: Boolean = false) =
     requireContext().defaultSharedPreferences.getBoolean(key, defValue)

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

@@ -60,4 +60,9 @@
         android:title="@string/clear_cache"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_log"
+        android:title="@string/log"
+        app:showAsAction="never" />
+
 </menu>