添加自定义toast

app/src/main/java/com/all/pdfreader/pro/app/model/RenameResult.kt

@@ -2,10 +2,11 @@ package com.all.pdfreader.pro.app.model
 
 data class RenameResult(
     val success: Boolean,
-    val errorMessage: String? = null
+    val errorMessage: String? = null,
+    val newFilePath: String? = null
 ) {
     companion object {
-        fun success() = RenameResult(true)
+        fun success(newFilePath: String) = RenameResult(true, null, newFilePath)
         fun failure(message: String) = RenameResult(false, message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/act/BaseActivity.kt

@@ -10,6 +10,7 @@ import androidx.appcompat.app.AppCompatActivity
 import com.all.pdfreader.pro.app.room.repository.PdfRepository
 import com.all.pdfreader.pro.app.sp.AppStore
 import com.all.pdfreader.pro.app.util.StoragePermissionHelper
+import com.all.pdfreader.pro.app.util.ToastUtils
 import com.tom_roush.pdfbox.contentstream.operator.text.ShowText
 
 abstract class BaseActivity : AppCompatActivity() {
@@ -63,7 +64,7 @@ abstract class BaseActivity : AppCompatActivity() {
     }
 
     protected fun showToast(message: String) {
-        Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(this, message)
     }
 
     //获取数据库实例

app/src/main/java/com/all/pdfreader/pro/app/ui/act/PdfViewActivity.kt

@@ -12,10 +12,12 @@ import com.all.pdfreader.pro.app.databinding.ActivityPdfViewBinding
 import com.all.pdfreader.pro.app.model.FileActionEvent
 import com.all.pdfreader.pro.app.room.entity.PdfDocumentEntity
 import com.all.pdfreader.pro.app.ui.dialog.BookmarksDialogFragment
+import com.all.pdfreader.pro.app.ui.dialog.ListMoreDialogFragment
 import com.all.pdfreader.pro.app.ui.dialog.PdfPasswordProtectionDialogFragment
 import com.all.pdfreader.pro.app.ui.dialog.ViewModelDialogFragment
 import com.all.pdfreader.pro.app.ui.view.CustomScrollHandle
 import com.all.pdfreader.pro.app.util.AppUtils
+import com.all.pdfreader.pro.app.util.FileUtils
 import com.all.pdfreader.pro.app.viewmodel.PdfViewModel
 import com.all.pdfreader.pro.app.viewmodel.observeEvent
 import com.github.barteksc.pdfviewer.listener.OnErrorListener
@@ -32,6 +34,7 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
     override val TAG: String = "PdfViewActivity"
 
     companion object {
+        const val FRAG_TAG = "PdfViewActivity"
         private const val EXTRA_PDF_HASH = "extra_pdf_hash"
 
         // 创建启动Intent的便捷方法
@@ -47,6 +50,7 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
     private val viewModel by lazy { ViewModelProvider(this)[PdfViewModel::class.java] }
     private val repository = getRepository()
     private var isFullScreen = false
+    private var lastLoadedFilePath: String? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -61,6 +65,7 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
         viewModel.getPDFDocument(filePath)
         //加载书签数据
         viewModel.getBookmarks(filePath)
+        setupOnClick()
     }
 
     private fun initObserve() {
@@ -68,9 +73,13 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
         viewModel.pdfDocument.observe(this) { document ->
             document?.let {
                 pdfDocument = it
+                // 只有文件路径变化才重新加载 PDF
+//                if (lastLoadedFilePath != pdfDocument.filePath) {
+//                    lastLoadedFilePath = pdfDocument.filePath
+//                    loadPdf()
+//                }
                 loadPdf()
-                setupOnClick()
+                initView()
-                toggleEyeCareMode(appStore.isEyeCareMode)
             } ?: run {
                 showToast(getString(R.string.file_not))
                 finish()
@@ -104,6 +113,37 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
                 showToast(getString(R.string.bookmark_add_fail))
             }
         }
+
+//        viewModel.fileActionEvent.observeEvent<FileActionEvent.Rename>(this) { event ->
+//            if (event.renameResult.success) {
+//                showToast(getString(R.string.rename_successfully))
+//                event.renameResult.newFilePath?.let {
+//                    //修改名称需要重新load界面，因为路径都更改了
+//                    viewModel.getPDFDocument(it)
+//                }
+//            } else {
+//                showToast(event.renameResult.errorMessage.toString())
+//            }
+//        }
+//        viewModel.fileActionEvent.observeEvent<FileActionEvent.Duplicate>(this) { event ->
+//            if (event.file != null) {
+//                showToast(getString(R.string.duplicate_created_successfully))
+//            } else {
+//                showToast(getString(R.string.duplicate_created_failed))
+//            }
+//        }
+//        viewModel.fileActionEvent.observeEvent<FileActionEvent.Favorite>(this) { event ->
+//            if (event.isFavorite) {
+//                showToast(getString(R.string.added_to_favorites))
+//            } else {
+//                showToast(getString(R.string.removed_from_favorites))
+//            }
+//        }
+    }
+
+    private fun initView() {
+        binding.title.text = FileUtils.removeFileExtension(pdfDocument.fileName)
+        toggleEyeCareMode(appStore.isEyeCareMode)
     }
 
     private fun setupOnClick() {
@@ -128,6 +168,9 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
         binding.shareBtn.setOnClickListener {
             AppUtils.shareFile(this, File(pdfDocument.filePath))
         }
+        binding.moreBtn.setOnClickListener {
+//            ListMoreDialogFragment(pdfDocument.filePath).show(supportFragmentManager, FRAG_TAG)
+        }
     }
 
     private fun loadPdf() {

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/BookmarksDialogFragment.kt

@@ -154,6 +154,6 @@ class BookmarksDialogFragment(
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/FileDetailsDialogFragment.kt

@@ -53,6 +53,6 @@ class FileDetailsDialogFragment() : BottomSheetDialogFragment() {
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/ListMoreDialogFragment.kt

@@ -13,6 +13,7 @@ import com.all.pdfreader.pro.app.databinding.DialogListMoreBinding
 import com.all.pdfreader.pro.app.model.PrintResult
 import com.all.pdfreader.pro.app.model.RenameType
 import com.all.pdfreader.pro.app.room.entity.PdfDocumentEntity
+import com.all.pdfreader.pro.app.ui.act.PdfViewActivity
 import com.all.pdfreader.pro.app.ui.act.SplitPdfActivity
 import com.all.pdfreader.pro.app.ui.fragment.FavoriteFrag
 import com.all.pdfreader.pro.app.ui.fragment.HomeFrag
@@ -79,14 +80,30 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
         when (tag) {
             HomeFrag.FRAG_TAG -> {
                 binding.removeRecentBtn.visibility = View.GONE
+                binding.setPasswordBtn.visibility = View.VISIBLE
+                binding.deleteFileBtn.visibility = View.VISIBLE
+                binding.shareBtn.visibility = View.VISIBLE
             }
 
             RecentlyFrag.FRAG_TAG -> {
                 binding.removeRecentBtn.visibility = View.VISIBLE
+                binding.setPasswordBtn.visibility = View.VISIBLE
+                binding.deleteFileBtn.visibility = View.VISIBLE
+                binding.shareBtn.visibility = View.VISIBLE
             }
 
             FavoriteFrag.FRAG_TAG -> {
                 binding.removeRecentBtn.visibility = View.GONE
+                binding.setPasswordBtn.visibility = View.VISIBLE
+                binding.deleteFileBtn.visibility = View.VISIBLE
+                binding.shareBtn.visibility = View.VISIBLE
+            }
+
+            PdfViewActivity.FRAG_TAG -> {
+                binding.removeRecentBtn.visibility = View.GONE
+                binding.setPasswordBtn.visibility = View.GONE
+                binding.deleteFileBtn.visibility = View.GONE
+                binding.shareBtn.visibility = View.GONE
             }
         }
         binding.tvFileName.text = pdfDocument.fileName
@@ -215,6 +232,6 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/PdfRemovePasswordDialog.kt

@@ -2,26 +2,20 @@ package com.all.pdfreader.pro.app.ui.dialog
 
 import android.graphics.Color
 import android.os.Bundle
-import android.text.Editable
-import android.text.TextWatcher
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.Toast
 import androidx.core.graphics.drawable.toDrawable
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.activityViewModels
 import com.all.pdfreader.pro.app.R
 import com.all.pdfreader.pro.app.databinding.DialogPdfRemovePasswordBinding
-import com.all.pdfreader.pro.app.databinding.DialogPdfSetPasswordBinding
 import com.all.pdfreader.pro.app.room.entity.PdfDocumentEntity
 import com.all.pdfreader.pro.app.util.AppUtils.showKeyboard
 import com.all.pdfreader.pro.app.util.FileUtils.isPdfPasswordCorrect
-import com.all.pdfreader.pro.app.util.PdfSecurityUtils
+import com.all.pdfreader.pro.app.util.ToastUtils
 import com.all.pdfreader.pro.app.viewmodel.PdfViewModel
 import java.io.File
-import kotlin.getValue
 
 class PdfRemovePasswordDialog() : DialogFragment(
 
@@ -79,6 +73,6 @@ class PdfRemovePasswordDialog() : DialogFragment(
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/PdfSetPasswordDialog.kt

@@ -129,6 +129,6 @@ class PdfSetPasswordDialog() : DialogFragment(
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/PromptDialogFragment.kt

@@ -65,6 +65,6 @@ class PromptDialogFragment(
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/RenameDialogFragment.kt

@@ -203,6 +203,6 @@ class RenameDialogFragment(
     }
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/ViewModelDialogFragment.kt

@@ -160,6 +160,6 @@ class ViewModelDialogFragment() : BottomSheetDialogFragment() {
 
 
     private fun showToast(message: String) {
-        Toast.makeText(requireActivity(), message, Toast.LENGTH_SHORT).show()
+        ToastUtils.show(requireActivity(), message)
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/util/FileUtils.kt

@@ -429,7 +429,7 @@ object FileUtils {
         return try {
             if (file.renameTo(newFile)) {
                 Log.d("ocean", "✅ File renamed successfully: ${file.name} -> $validatedName")
-                RenameResult.success()
+                RenameResult.success(newName)
             } else {
                 Log.e("ocean", "❌ File rename failed: ${file.path}")
                 RenameResult.failure(PRApp.getStringRes(R.string.error_file_rename_failed))

app/src/main/java/com/all/pdfreader/pro/app/util/ToastUtils.kt

@@ -0,0 +1,24 @@
+package com.all.pdfreader.pro.app.util
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.widget.TextView
+import android.widget.Toast
+import com.all.pdfreader.pro.app.R
+
+object ToastUtils {
+    private var toast: Toast? = null
+
+    fun show(context: Context, message: String) {
+        val inflater = LayoutInflater.from(context.applicationContext)
+        val view = inflater.inflate(R.layout.layout_custom_toast, null)
+        view.findViewById<TextView>(R.id.toastText).text = message
+
+        toast?.cancel() // 避免多个 Toast 叠加
+        toast = Toast(context.applicationContext).apply {
+            duration = Toast.LENGTH_SHORT
+            this.view = view
+            show()
+        }
+    }
+}

app/src/main/java/com/all/pdfreader/pro/app/viewmodel/PdfViewModel.kt

@@ -67,11 +67,14 @@ class PdfViewModel : ViewModel() {
                 val newFilePath = File(parentDir, finalName).absolutePath.toString()
                 Log.d("ocean", "renamePdf->newFilePath: $newFilePath, finalName=$finalName")
                 pdfRepository.updateFilePathAndFileName(filePath, newFilePath, finalName)
-            }
 
+                val newResult = renameResult.copy(newFilePath = newFilePath)
+                _fileActionEvent.postValue(FileActionEvent.Rename(newResult))
+            } else {
                 _fileActionEvent.postValue(FileActionEvent.Rename(renameResult))
             }
         }
+    }
 
     fun deleteFile(filePath: String) {
         viewModelScope.launch {

app/src/main/res/drawable/bg_custom_toast.xml

@@ -0,0 +1,5 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#CC333333"/>
+    <corners android:radius="8dp"/>
+</shape>

app/src/main/res/layout/activity_pdf_view.xml

@@ -38,6 +38,34 @@
 
             </LinearLayout>
 
+            <TextView
+                android:id="@+id/title"
+                style="@style/TextViewFont_PopMedium"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:ellipsize="end"
+                android:gravity="center_vertical"
+                android:maxLines="1"
+                android:text="@string/app_name"
+                android:textColor="@color/black"
+                android:textSize="16sp" />
+
+            <LinearLayout
+                android:id="@+id/moreBtn"
+                android:layout_width="40dp"
+                android:layout_height="40dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:gravity="center">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:src="@drawable/more" />
+
+            </LinearLayout>
+
         </LinearLayout>
 
         <LinearLayout

app/src/main/res/layout/layout_custom_toast.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:padding="12dp"
+    android:background="@drawable/bg_custom_toast"
+    android:gravity="center_vertical"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/toastText"
+        android:textColor="@android:color/white"
+        android:textSize="14sp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+</LinearLayout>