添加跳转页面。

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

@@ -21,6 +21,12 @@ sealed class FileActionEvent {
     //只做通知，不携带任何数据，使用object。
     object NoticeReload : FileActionEvent()
 
+    data class SetColorInversion(val b: Boolean) : FileActionEvent()
+    data class SetPageFling(val b: Boolean) : FileActionEvent()
+    data class SetSwipeVertical(val b: Boolean) : FileActionEvent()
+
+    data class GotoPage(val number: Int): FileActionEvent()
+
     data class AddBookmark(val success: Boolean) : FileActionEvent()
     data class UpdateBookmark(val success: Boolean) : FileActionEvent()
     data class DeleteBookmark(val success: Boolean) : FileActionEvent()

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

@@ -98,12 +98,6 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
             }
         }
 
-        viewModel.fileActionEvent.observeEvent<FileActionEvent.NoticeReload>(this) {
-            logDebug("observeEvent NoticeReload")
-            val file = File(pdfDocument.filePath)
-            loadPdfInternal(file, null)
-        }
-
         viewModel.fileActionEvent.observeEvent<FileActionEvent.AddBookmark>(this) {
             if (it.success) {
                 showToast(getString(R.string.bookmark_add_success))
@@ -136,6 +130,32 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
                 showToast(getString(R.string.removed_from_favorites))
             }
         }
+
+        viewModel.fileActionEvent.observeEvent<FileActionEvent.SetPageFling>(this) { event ->
+            val file = File(pdfDocument.filePath)
+            loadPdfInternal(file, null)
+        }
+
+        viewModel.fileActionEvent.observeEvent<FileActionEvent.SetColorInversion>(this) { event ->
+            binding.pdfview.apply {
+                setNightMode(event.b)
+                loadPages()
+                if (event.b) {
+                    setBackgroundColor(getColor(R.color.night_mode_bg_color))
+                } else {
+                    setBackgroundColor(getColor(R.color.grey))
+                }
+            }
+        }
+        viewModel.fileActionEvent.observeEvent<FileActionEvent.SetSwipeVertical>(this) { event ->
+            val file = File(pdfDocument.filePath)
+            loadPdfInternal(file, null)
+        }
+        viewModel.fileActionEvent.observeEvent<FileActionEvent.GotoPage>(this) { event ->
+            binding.pdfview.apply {
+                jumpTo(event.number - 1)
+            }
+        }
     }
 
     private fun initView() {
@@ -188,7 +208,6 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
 
     //PDF 文档加载完成时回调
     override fun loadComplete(nbPages: Int) {
-        //加载完毕进行一次缩放
         binding.pdfview.resetZoomWithAnimation()
     }
 
@@ -258,17 +277,24 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
             onTap(this@PdfViewActivity) // 单击回调
             onPageChange(this@PdfViewActivity) // 页面改变回调
             scrollHandle(CustomScrollHandle(this@PdfViewActivity)) // 自定义的页数展示
+
             if (appStore.isPageFling) {
                 pageSnap(true)//页面可在逐页中，可居中展示，非逐页模式，滑动停止后可自动定格在居中位置。
-                autoSpacing(true)//开启逐页就开启自动间距
                 pageFling(true)//逐页
+                autoSpacing(true)
             } else {
-                spacing(10)
+                pageSnap(false)
                 pageFling(false)
+                spacing(10)
             }
             swipeHorizontal(!appStore.isVertical)
             nightMode(appStore.isColorInversion)
         }.load()
+        if (appStore.isColorInversion) {
+            binding.pdfview.setBackgroundColor(getColor(R.color.night_mode_bg_color))
+        } else {
+            binding.pdfview.setBackgroundColor(getColor(R.color.grey))
+        }
     }
 
     private fun toggleFullScreen() {

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

@@ -98,7 +98,7 @@ class SplitPdfActivity : BaseActivity() {
                 RenameType.NAME, null, item.fileName, onOkClickString = { string ->
                     selectedList[pos].fileName = string
                     selectedPdfAdapter.updateItem(pos)
-                }).show(supportFragmentManager, "BookmarksDialogFragment")
+                }).show(supportFragmentManager, "SplitPdfActivity")
         }, onDeleteClick = { item, pos ->
             selectedList.remove(item)
             selectedPdfAdapter.removeItem(pos)

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

@@ -0,0 +1,113 @@
+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.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.DialogGotoPageBinding
+import com.all.pdfreader.pro.app.databinding.DialogRenameFileBinding
+import com.all.pdfreader.pro.app.model.RenameType
+import com.all.pdfreader.pro.app.room.entity.BookmarkEntity
+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
+import com.all.pdfreader.pro.app.util.ToastUtils
+import com.all.pdfreader.pro.app.viewmodel.PdfViewModel
+import java.io.File
+
+class GotoPageDialogFragment(
+    private val onOkClick: () -> Unit = {},
+) : DialogFragment() {
+
+    private lateinit var binding: DialogGotoPageBinding
+    private val viewModel: PdfViewModel by activityViewModels()
+    private lateinit var pdfDocument: PdfDocumentEntity
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
+    ): View? {
+        binding = DialogGotoPageBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun onStart() {
+        super.onStart()
+        dialog?.window?.apply {
+            // 去掉系统默认的背景 padding
+            setBackgroundDrawable(Color.TRANSPARENT.toDrawable())
+            // 设置宽度为全屏减去 16dp
+            val margin = resources.getDimensionPixelSize(R.dimen.dialog_margin) // 16dp
+            val width = resources.displayMetrics.widthPixels - margin * 2
+            setLayout(width, ViewGroup.LayoutParams.WRAP_CONTENT)
+        }
+    }
+
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        viewModel.pdfDocument.value?.let {
+            pdfDocument = it
+            initView()
+            setupOnClick()
+        } ?: run {
+            showToast(getString(R.string.file_not))
+            dismiss()
+        }
+    }
+
+    private fun initView() {
+        binding.etName.showKeyboard()
+        binding.tilName.hint = getString(R.string.name_must_be_number, pdfDocument.pageCount)
+    }
+
+    private fun setupOnClick() {
+        binding.tvCancel.setOnClickListener {
+            dismiss()
+        }
+        binding.tvConfirm.setOnClickListener {
+            val text = binding.etName.text.toString()
+            if (validateEnter(text)) {
+                val pageNumber = text.trim().toInt()
+                viewModel.gotoPage(pageNumber)
+                dismiss()
+            }
+        }
+        binding.etName.addTextChangedListener(object : TextWatcher {
+            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {}
+            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+                binding.tilName.error = null
+            }
+
+            override fun afterTextChanged(s: Editable?) {}
+        })
+    }
+
+    private fun validateEnter(inputText: String): Boolean {
+        // 不允许为空
+        if (inputText.isBlank()) {
+            binding.tilName.error = getString(R.string.name_not_empty)
+            return false
+        }
+        // 去掉首尾空格后转换成数字
+        val pageNumber = inputText.trim().toInt()
+
+        // 数字范围校验
+        if (pageNumber < 1 || pageNumber > pdfDocument.pageCount) {
+            binding.tilName.error = getString(R.string.name_out_of_range, pdfDocument.pageCount)
+            return false
+        }
+        return true
+    }
+
+    private fun showToast(message: String) {
+        ToastUtils.show(requireActivity(), message)
+    }
+}

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

@@ -84,6 +84,7 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
                 binding.setPasswordBtn.visibility = View.VISIBLE
                 binding.deleteFileBtn.visibility = View.VISIBLE
                 binding.shareBtn.visibility = View.VISIBLE
+                binding.gotoPageBtn.visibility = View.GONE
             }
 
             RecentlyFrag.FRAG_TAG -> {
@@ -91,6 +92,7 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
                 binding.setPasswordBtn.visibility = View.VISIBLE
                 binding.deleteFileBtn.visibility = View.VISIBLE
                 binding.shareBtn.visibility = View.VISIBLE
+                binding.gotoPageBtn.visibility = View.GONE
             }
 
             FavoriteFrag.FRAG_TAG -> {
@@ -98,6 +100,7 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
                 binding.setPasswordBtn.visibility = View.VISIBLE
                 binding.deleteFileBtn.visibility = View.VISIBLE
                 binding.shareBtn.visibility = View.VISIBLE
+                binding.gotoPageBtn.visibility = View.GONE
             }
 
             PdfViewActivity.FRAG_TAG -> {
@@ -105,6 +108,7 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
                 binding.setPasswordBtn.visibility = View.GONE
                 binding.deleteFileBtn.visibility = View.GONE
                 binding.shareBtn.visibility = View.GONE
+                binding.gotoPageBtn.visibility = View.VISIBLE
             }
         }
         binding.tvFileName.text = pdfDocument.fileName
@@ -212,6 +216,10 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
             startActivity(intent)
             dismiss()
         }
+        binding.gotoPageBtn.setOnClickListener {
+            GotoPageDialogFragment().show(parentFragmentManager, "GotoPage")
+            dismiss()
+        }
     }
 
     private fun updateCollectUi(b: Boolean) {

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

@@ -82,18 +82,18 @@ class ViewModelDialogFragment() : BottomSheetDialogFragment() {
         binding.btnHorizontal.setOnClickListener {
             setSelectedMode(isVertical = false)
             AppStore(requireActivity()).isVertical = false
-            viewModel.noticeReloadPdf()
+            viewModel.setSwipeVertical(false)
         }
         binding.btnVertical.setOnClickListener {
             setSelectedMode(isVertical = true)
             AppStore(requireActivity()).isVertical = true
-            viewModel.noticeReloadPdf()
+            viewModel.setSwipeVertical(true)
         }
         binding.switchPageByPage.setOnCheckedChangeListener(object : OnCheckedChangeListener {
             override fun onCheckedChanged(view: CustomSwitchButton?, isChecked: Boolean) {
                 view?.setChecked(isChecked)
                 appstore.isPageFling = isChecked
-                viewModel.noticeReloadPdf()
+                viewModel.setPageFling(appstore.isPageFling)
             }
         })
         binding.switchColorInversion.setOnCheckedChangeListener(object : OnCheckedChangeListener {
@@ -103,7 +103,7 @@ class ViewModelDialogFragment() : BottomSheetDialogFragment() {
             ) {
                 view?.setChecked(isChecked)
                 appstore.isColorInversion = isChecked
-                viewModel.noticeReloadPdf()
+                viewModel.setColorInversion(appstore.isColorInversion)
             }
         })
     }

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

@@ -196,6 +196,30 @@ class PdfViewModel : ViewModel() {
         }
     }
 
+    fun setColorInversion(b: Boolean) {
+        viewModelScope.launch {
+            _fileActionEvent.postValue(FileActionEvent.SetColorInversion(b))
+        }
+    }
+
+    fun setSwipeVertical(b: Boolean) {
+        viewModelScope.launch {
+            _fileActionEvent.postValue(FileActionEvent.SetSwipeVertical(b))
+        }
+    }
+
+    fun setPageFling(b: Boolean) {
+        viewModelScope.launch {
+            _fileActionEvent.postValue(FileActionEvent.SetPageFling(b))
+        }
+    }
+
+    fun gotoPage(number: Int){
+        viewModelScope.launch {
+            _fileActionEvent.postValue(FileActionEvent.GotoPage(number))
+        }
+    }
+
     fun removeRecent(filePath: String) {
         viewModelScope.launch {
             pdfRepository.updateLastOpenTime(filePath, 0L)

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

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="256dp"
+    android:height="256dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M874.7,544c-17.1,0 -32,14.9 -32,32v256c0,6.4 -4.3,10.7 -10.7,10.7H192c-6.4,0 -10.7,-4.3 -10.7,-10.7V192c0,-6.4 4.3,-10.7 10.7,-10.7h256c17.1,0 32,-14.9 32,-32s-14.9,-32 -32,-32H192C151.5,117.3 117.3,151.5 117.3,192v640c0,40.5 34.1,74.7 74.7,74.7h640c40.5,0 74.7,-34.1 74.7,-74.7V576c0,-17.1 -14.9,-32 -32,-32z"
+      android:fillColor="#666666"/>
+  <path
+      android:pathData="M874.7,117.3H640c-17.1,0 -32,14.9 -32,32s14.9,32 32,32h157.9L509.9,467.2c-12.8,12.8 -12.8,32 0,44.8 6.4,6.4 14.9,8.5 23.5,8.5s17.1,-2.1 23.5,-8.5l285.9,-285.9V384c0,17.1 14.9,32 32,32s32,-14.9 32,-32V149.3c0,-17.1 -14.9,-32 -32,-32z"
+      android:fillColor="#666666"/>
+</vector>

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

@@ -4,9 +4,6 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
   <path
-      android:pathData="M874.7,544c-17.1,0 -32,14.9 -32,32v256c0,6.4 -4.3,10.7 -10.7,10.7H192c-6.4,0 -10.7,-4.3 -10.7,-10.7V192c0,-6.4 4.3,-10.7 10.7,-10.7h256c17.1,0 32,-14.9 32,-32s-14.9,-32 -32,-32H192C151.5,117.3 117.3,151.5 117.3,192v640c0,40.5 34.1,74.7 74.7,74.7h640c40.5,0 74.7,-34.1 74.7,-74.7V576c0,-17.1 -14.9,-32 -32,-32z"
+      android:pathData="M768.7,703.5c-35.6,0 -67.9,14.8 -91.2,38.4l-309.1,-171.7c9.1,-17.5 14.6,-37.2 14.6,-58.3 0,-12.6 -2.4,-24.4 -5.7,-36l304.6,-189.2c22.7,20.5 52.5,33.2 85.1,33.2 70.5,0 128,-57.5 128,-128S837.7,64 767.2,64s-128,57.5 -128,128c0,14.6 2.9,28.4 7.4,41.5L344.7,420.7c-23,-22.7 -54.7,-37 -89.8,-37 -70.5,0 -128,57.5 -128,128s57.5,128 128,128c25.6,0 49.5,-7.7 69.5,-20.8l321.2,178.4c-3.1,11 -5.2,22.2 -5.2,34.1 0,70.5 57.5,128 128,128s128,-57.5 128,-128S839.3,703.5 768.7,703.5zM767.2,128c35.3,0 64,28.7 64,64s-28.7,64 -64,64 -64,-28.7 -64,-64S731.9,128 767.2,128zM191.1,511.9c0,-35.3 28.7,-64 64,-64s64,28.7 64,64 -28.7,64 -64,64S191.1,547.2 191.1,511.9zM768.7,895.5c-35.3,0 -64,-28.7 -64,-64s28.7,-64 64,-64 64,28.7 64,64C832.7,867 804,895.5 768.7,895.5z"
-      android:fillColor="#666666"/>
-  <path
-      android:pathData="M874.7,117.3H640c-17.1,0 -32,14.9 -32,32s14.9,32 32,32h157.9L509.9,467.2c-12.8,12.8 -12.8,32 0,44.8 6.4,6.4 14.9,8.5 23.5,8.5s17.1,-2.1 23.5,-8.5l285.9,-285.9V384c0,17.1 14.9,32 32,32s32,-14.9 32,-32V149.3c0,-17.1 -14.9,-32 -32,-32z"
       android:fillColor="#666666"/>
 </vector>

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

@@ -80,13 +80,6 @@
                 android:layout_height="match_parent"
                 android:background="@color/grey" />
 
-            <com.github.barteksc.pdfviewer.PDFView
-                android:id="@+id/pdfview2"
-                android:visibility="gone"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:background="@color/grey" />
-
         </RelativeLayout>
 
         <LinearLayout

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

@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/dr_rounded_corner_12_bg_white"
+    android:orientation="vertical"
+    android:padding="24dp">
+
+    <TextView
+        android:id="@+id/tvTitle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp"
+        style="@style/TextViewFont_PopMedium"
+        android:text="@string/go_to_page"
+        android:textColor="@color/black"
+        android:textSize="20sp" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        style="@style/TextViewFont_PopRegular"
+        android:layout_marginBottom="16dp"
+        android:text="@string/go_to_page_desc"
+        android:textColor="@color/black_60"
+        android:textSize="16sp" />
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp">
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/tilName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/name_must_be_number"
+            app:endIconDrawable="@drawable/delete"
+            app:endIconMode="clear_text">
+
+            <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/etName"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:inputType="number"
+                style="@style/TextViewFont_PopRegular"
+                android:textSize="16sp" />
+
+        </com.google.android.material.textfield.TextInputLayout>
+
+    </RelativeLayout>
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="end"
+        android:orientation="horizontal">
+
+        <TextView
+            android:id="@+id/tvCancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="8dp"
+            style="@style/TextViewFont_PopRegular"
+            android:padding="12dp"
+            android:text="@string/cancel"
+            android:textColor="@color/black_80" />
+
+        <TextView
+            android:id="@+id/tvConfirm"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            style="@style/TextViewFont_PopSemiBold"
+            android:padding="12dp"
+            android:text="@string/go_to_page"
+            android:textColor="@color/black" />
+
+    </LinearLayout>
+
+</LinearLayout>

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

@@ -63,10 +63,10 @@
 
             <TextView
                 android:id="@+id/tvFileName"
+                style="@style/TextViewFont_PopMedium"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:ellipsize="middle"
-                style="@style/TextViewFont_PopMedium"
                 android:maxLines="1"
                 android:text="@string/app_name"
                 android:textColor="@color/grey_text_color"
@@ -80,19 +80,19 @@
 
                 <TextView
                     android:id="@+id/tvFileDate"
+                    style="@style/TextViewFont_PopRegular"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    style="@style/TextViewFont_PopRegular"
                     android:text="@string/app_name"
                     android:textColor="@color/black_60"
                     android:textSize="14sp" />
 
                 <TextView
                     android:id="@+id/tvFileSize"
+                    style="@style/TextViewFont_PopRegular"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="8dp"
-                    style="@style/TextViewFont_PopRegular"
                     android:text="@string/app_name"
                     android:textColor="@color/black_60"
                     android:textSize="14sp" />
@@ -123,6 +123,30 @@
         android:layout_marginEnd="16dp"
         android:orientation="horizontal">
 
+        <LinearLayout
+            android:id="@+id/gotoPageBtn"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:orientation="vertical"
+            android:visibility="gone">
+
+            <ImageView
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/goto_page" />
+
+            <TextView
+                style="@style/TextViewFont_PopRegular"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="@string/go_to_page"
+                android:textColor="@color/grey_text_color"
+                android:textSize="14sp" />
+        </LinearLayout>
+
         <LinearLayout
             android:id="@+id/renameFileBtn"
             android:layout_width="0dp"
@@ -137,10 +161,10 @@
                 android:src="@drawable/rename_text" />
 
             <TextView
+                style="@style/TextViewFont_PopRegular"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
-                style="@style/TextViewFont_PopRegular"
                 android:text="@string/rename_file"
                 android:textColor="@color/grey_text_color"
                 android:textSize="14sp" />
@@ -160,10 +184,10 @@
                 android:src="@drawable/prompt" />
 
             <TextView
+                style="@style/TextViewFont_PopRegular"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
-                style="@style/TextViewFont_PopRegular"
                 android:text="@string/file_details"
                 android:textColor="@color/grey_text_color"
                 android:textSize="14sp" />
@@ -183,10 +207,10 @@
                 android:src="@drawable/share" />
 
             <TextView
+                style="@style/TextViewFont_PopRegular"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
-                style="@style/TextViewFont_PopRegular"
                 android:text="@string/share_file"
                 android:textColor="@color/grey_text_color"
                 android:textSize="14sp" />
@@ -206,10 +230,10 @@
                 android:src="@drawable/print" />
 
             <TextView
+                style="@style/TextViewFont_PopRegular"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="4dp"
-                style="@style/TextViewFont_PopRegular"
                 android:text="@string/print_pdf"
                 android:textColor="@color/grey_text_color"
                 android:textSize="14sp" />

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

@@ -24,4 +24,5 @@
     <color name="btn_sel_on_color">#E43521</color>
     <color name="btn_sel_off_color">#33E43521</color>
     <color name="placeholder_bg_color">#E8EAEE</color>
+    <color name="night_mode_bg_color">#A6000000</color>
 </resources>

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

@@ -136,4 +136,8 @@
     <string name="please_select_page">Please select at least one page</string>
     <string name="splitting">Splitting…</string>
     <string name="search_hint">Search……</string>
+    <string name="go_to_page">Goto page</string>
+    <string name="go_to_page_desc">Quickly navigate to any page in the file.</string>
+    <string name="name_must_be_number">Please enter a number(1-%1$d)</string>
+    <string name="name_out_of_range">Please enter a number between 1 and %1$d</string>
 </resources>