...

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/pdf/PdfActivity.kt

 package com.base.pdfviewerscannerwhite.ui.document.pdf
 
 import android.annotation.SuppressLint
+import android.content.Intent
 import androidx.activity.addCallback
 import com.base.pdfviewerscannerwhite.bean.PdfPageBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityPdfBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
+import com.base.pdfviewerscannerwhite.ui.view.DialogView.showPdfMoreDialog
 import com.base.pdfviewerscannerwhite.utils.LogEx
 import com.base.pdfviewerscannerwhite.utils.PermissionUtils.checkStorePermission
 import com.base.pdfviewerscannerwhite.utils.PermissionUtils.requestStorePermission
+import com.base.pdfviewerscannerwhite.utils.SpStringUtils
+import com.base.pdfviewerscannerwhite.utils.SpStringUtils.LAST_VIEW_KEY
 import com.base.pdfviewerscannerwhite.utils.ToastUtils.toast
 import com.github.barteksc.pdfviewer.scroll.DefaultScrollHandle
-import com.github.barteksc.pdfviewer.scroll.ScrollHandle
 import com.tom_roush.pdfbox.pdmodel.PDDocument
 import java.io.File
 
@@ -26,7 +29,7 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
     private lateinit var adapter: PdfPagerAdapter
 
     var pafPath = ""
-    var pageNumber = 0
+    private var pageNumber = 0
 
     override fun initView() {
 
@@ -35,6 +38,7 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
         pafPath = intent.extras?.getString("path", "") ?: ""
         LogEx.logDebug(TAG, "pafPath=$pafPath")
 
+        SpStringUtils.addSpString(LAST_VIEW_KEY, "${pafPath}_${System.currentTimeMillis()}")
         initAdapter()
 
 
@@ -60,6 +64,10 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
             onBackPressedDispatcher.onBackPressed()
         }
 
+        binding.ivMore.setOnClickListener {
+            showPdfMoreDialog(this, pageNumber, pafPath)
+        }
+
 
     }
 
@@ -89,7 +97,7 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
     private fun loadPdfView(file: File, password: String = "") {
 
         binding.pdfview.fromFile(file)
-            .defaultPage(pageNumber)
+            .defaultPage(0)
             .enableAnnotationRendering(true)
             .scrollHandle(DefaultScrollHandle(this))
             .onPageChange { page, pageCount ->
@@ -109,6 +117,17 @@ class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
 
     override fun initPdfPageRv(items: List<PdfPageBean>) {
         adapter.submitList(items)
+        pageNumber = items.size
+    }
+
+    override fun jumpPage(pageIndex: Int) {
+        binding.pdfview.jumpTo(pageIndex)
+    }
+
+    override fun jumpSplit() {
+        startActivity(Intent(this, PdfSplitActivity::class.java).apply {
+            putExtra("path", pafPath)
+        })
     }
 
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/pdf/PdfSplitActivity.kt

@@ -7,7 +7,6 @@ import com.base.pdfviewerscannerwhite.bean.PdfPageBean
 import com.base.pdfviewerscannerwhite.databinding.ActivityPdfSplitBinding
 import com.base.pdfviewerscannerwhite.helper.BaseActivity
 import com.base.pdfviewerscannerwhite.ui.view.DialogView.showDocumentRenameDialog
-import java.io.File
 
 class PdfSplitActivity : BaseActivity<ActivityPdfSplitBinding>(), PdfView {
 

app/src/main/java/com/base/pdfviewerscannerwhite/ui/document/pdf/PdfView.kt

@@ -4,7 +4,9 @@ import com.base.pdfviewerscannerwhite.bean.PdfPageBean
 
 interface PdfView {
 
-    abstract fun initPdfPageRv(items: List<PdfPageBean>)
+    fun initPdfPageRv(items: List<PdfPageBean>)
 
+    fun jumpPage(pageIndex: Int) = Unit
 
+    fun jumpSplit() = Unit
 }
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/view/DialogView.kt

@@ -4,25 +4,61 @@ import android.annotation.SuppressLint
 import android.app.Dialog
 import android.content.Context
 import android.view.LayoutInflater
+import android.view.View
 import android.view.WindowManager
 import androidx.core.widget.addTextChangedListener
 import com.base.pdfviewerscannerwhite.R
 import com.base.pdfviewerscannerwhite.bean.DocumentBean
+import com.base.pdfviewerscannerwhite.databinding.DialogDocumentDetailBinding
 import com.base.pdfviewerscannerwhite.databinding.DialogDocumentRenameBinding
+import com.base.pdfviewerscannerwhite.databinding.DialogPageNumberBinding
 import com.base.pdfviewerscannerwhite.databinding.DialogPdfDetailBinding
+import com.base.pdfviewerscannerwhite.databinding.DialogPdfMoreBinding
 import com.base.pdfviewerscannerwhite.ui.adapter.DocumentAdapter
-import com.base.pdfviewerscannerwhite.ui.document.DocumentPresenter
 import com.base.pdfviewerscannerwhite.ui.document.DocumentView
-import com.base.pdfviewerscannerwhite.ui.document.pdf.PdfPresenter
+import com.base.pdfviewerscannerwhite.ui.document.pdf.PdfView
 import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatSize
 import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatTime
 import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatTime2
+import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatTime3
+import com.base.pdfviewerscannerwhite.utils.SpStringUtils
+import com.base.pdfviewerscannerwhite.utils.SpStringUtils.LAST_VIEW_KEY
 import com.base.pdfviewerscannerwhite.utils.ToastUtils.toast
+import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import java.io.File
 
 
 object DialogView {
+    fun Context.showDocumentDetail(path: String) {
+        val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)
+        val binding = DialogDocumentDetailBinding.inflate(LayoutInflater.from(this))
+        dialog.setContentView(binding.root)
+        dialog.setCanceledOnTouchOutside(false)
+
+        dialog.show()
+
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+        val file = File(path)
+        binding.tvName.text = file.name
+        binding.tvPath.text = file.absolutePath
+        val lastView = SpStringUtils.getSpStringList(LAST_VIEW_KEY).find { it.contains(file.absolutePath) }
+        if (lastView != null) {
+            val lastTime = lastView.split("_")[1]
+            binding.tvLastView.text = lastTime.toLong().toFormatTime3()
+        }
+        binding.tvLastChange.text = file.lastModified().toFormatTime3()
+        binding.tvFileSize.text = file.length().toFormatSize()
+
+        binding.tvBtnOk.setOnClickListener {
+            dialog.dismiss()
+        }
+
+    }
 
     @SuppressLint("SetTextI18n", "NotifyDataSetChanged")
     fun Context.showPdfDetailDialog(
@@ -38,6 +74,12 @@ object DialogView {
 
         dialog.show()
 
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+
         val file = File(item.path)
         binding.tvName.text = file.name
         binding.tvInfo.text = file.lastModified().toFormatTime() + " " + file.length().toFormatSize()
@@ -69,6 +111,73 @@ object DialogView {
         return dialog
     }
 
+    fun Context.showPdfMoreDialog(
+        pdfView: PdfView,
+        pageNumber: Int,
+        pafPath: String,
+    ) {
+        val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)
+        val binding = DialogPdfMoreBinding.inflate(LayoutInflater.from(this))
+        dialog.setContentView(binding.root)
+        dialog.setCanceledOnTouchOutside(false)
+
+        dialog.show()
+
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+        binding.llJump.setOnClickListener {
+            showJumpPageNumberDialog(pageNumber) { pageIndex ->
+                dialog.dismiss()
+                pdfView.jumpPage(pageIndex)
+            }
+        }
+        binding.llSplit.setOnClickListener {
+            dialog.dismiss()
+            pdfView.jumpSplit()
+        }
+        binding.llDetail.setOnClickListener {
+            showDocumentDetail(pafPath)
+        }
+
+    }
+
+
+    private fun Context.showJumpPageNumberDialog(pageNumber: Int, okAction: ((pageIndex: Int) -> Unit)?) {
+        val dialog = BottomSheetDialog(this, R.style.BottomSheetDialog)
+        val binding = DialogPageNumberBinding.inflate(LayoutInflater.from(this))
+        dialog.setContentView(binding.root)
+        dialog.setCanceledOnTouchOutside(false)
+
+        val window = dialog.window
+        window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
+
+        dialog.show()
+
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
+        binding.edit.filters = arrayOf(NumberRangeFilter(1, pageNumber + 1))
+        binding.edit.hint = "1 - ${pageNumber + 1}"
+        binding.edit.addTextChangedListener {
+            binding.tvOk.isEnabled = !it.isNullOrEmpty()
+        }
+        binding.edit.requestFocus()
+        binding.tvOk.setOnClickListener {
+            val number = binding.edit.text.toString()
+            if (number.isEmpty()) {
+                toast("number can't be empty!")
+                return@setOnClickListener
+            }
+            dialog.dismiss()
+            okAction?.invoke(number.toInt() - 1)
+        }
+    }
+
     fun Context.showDocumentRenameDialog(
         name: String? = null,
         firstDialog: Dialog? = null,
@@ -84,6 +193,11 @@ object DialogView {
 
         dialog.show()
 
+        val parentView = binding.root.parent as View
+        val behavior = BottomSheetBehavior.from(parentView)
+        //展开
+        behavior.state = BottomSheetBehavior.STATE_EXPANDED
+
         binding.edit.addTextChangedListener {
             binding.tvOk.isEnabled = !it.isNullOrEmpty()
         }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/view/NumberRangeFilter.kt

+package com.base.pdfviewerscannerwhite.ui.view
+
+import android.text.InputFilter
+import android.text.Spanned
+
+class NumberRangeFilter(private val min: Int, private val max: Int) : InputFilter {
+    override fun filter(source: CharSequence, start: Int, end: Int, dest: Spanned, dstart: Int, dend: Int): CharSequence? {
+        try {
+            val input = dest.subSequence(0, dstart).toString() + source.toString() + dest.subSequence(dend, dest.length)
+            val numericValue = input.toIntOrNull()
+            if (numericValue != null && numericValue in min..max) {
+                return null // 允许输入
+            }
+        } catch (nfe: NumberFormatException) {
+            // 如果输入不是数字，则忽略
+        }
+        return "" // 拒绝输入
+    }
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/utils/KotlinExt.kt

@@ -31,6 +31,10 @@ object KotlinExt {
         return SimpleDateFormat("yyyyMMdd_HHmmss", Locale.ENGLISH).format(this)
     }
 
+    fun Long.toFormatTime3(): String {
+        return SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.ENGLISH).format(this)
+    }
+
 
     fun Array<String>.array2String(): String {
         val stringBuilder = StringBuilder()

app/src/main/java/com/base/pdfviewerscannerwhite/utils/SpStringUtils.kt

@@ -3,6 +3,7 @@ package com.base.pdfviewerscannerwhite.utils
 object SpStringUtils {
 
     const val BOOKMARK_KEY = "bookmark_key"
+    const val LAST_VIEW_KEY = "last_view_key"
     fun getSpStringList(key: String): List<String> {
         val sp = AppPreferences.getInstance().getString(key, "")
         return if (sp.equals("")) {

app/src/main/res/drawable/bg_00b8de_10.xml

 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#7FDCEE" />
+    <solid android:color="#00B8DE" />
     <corners android:radius="10dp" />
 </shape>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/bg_f1f1f1_tlr25"
+    android:orientation="vertical">
+
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl"
+        android:layout_width="match_parent"
+        android:layout_height="65dp"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="15dp"
+            android:text="Detail"
+            android:textColor="#333333"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="HardcodedText" />
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/white"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/cl">
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="85dp"
+            android:background="?android:selectableItemBackground">
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:orientation="vertical"
+                tools:ignore="UselessParent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="15dp"
+                    android:includeFontPadding="false"
+                    android:text="File Name"
+                    tools:ignore="HardcodedText" />
+
+                <TextView
+                    android:id="@+id/tv_name"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="15dp"
+                    android:layout_marginTop="16dp"
+                    android:includeFontPadding="false"
+                    android:textColor="#9A9A9A"
+                    android:textSize="14sp"
+                    tools:text="DEMO.pdf" />
+
+            </LinearLayout>
+
+
+        </FrameLayout>
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="85dp"
+            android:background="?android:selectableItemBackground">
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:orientation="vertical"
+                tools:ignore="UselessParent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="15dp"
+                    android:includeFontPadding="false"
+                    android:text="Storage Path"
+                    tools:ignore="HardcodedText" />
+
+                <TextView
+                    android:id="@+id/tv_path"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="15dp"
+                    android:layout_marginTop="16dp"
+                    android:ellipsize="end"
+                    android:includeFontPadding="false"
+                    android:maxLines="2"
+                    android:singleLine="true"
+                    android:textColor="#9A9A9A"
+                    android:textSize="14sp"
+                    tools:text="/data/user/0/com.pdfviewer.scanner/files/ demo/DEMO.pdf" />
+
+            </LinearLayout>
+
+
+        </FrameLayout>
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="85dp"
+            android:background="?android:selectableItemBackground">
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:orientation="vertical"
+                tools:ignore="UselessParent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="15dp"
+                    android:includeFontPadding="false"
+                    android:text="Last View"
+                    tools:ignore="HardcodedText" />
+
+                <TextView
+                    android:id="@+id/tv_last_view"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="15dp"
+                    android:layout_marginTop="16dp"
+                    android:ellipsize="end"
+                    android:includeFontPadding="false"
+                    android:maxLines="2"
+                    android:singleLine="true"
+                    android:textColor="#9A9A9A"
+                    android:textSize="14sp"
+                    tools:text="2024-09-10 13:58:00" />
+
+            </LinearLayout>
+
+
+        </FrameLayout>
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="85dp"
+            android:background="?android:selectableItemBackground">
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:orientation="vertical"
+                tools:ignore="UselessParent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="15dp"
+                    android:includeFontPadding="false"
+                    android:text="Last Change"
+                    tools:ignore="HardcodedText" />
+
+                <TextView
+                    android:id="@+id/tv_last_change"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="15dp"
+                    android:layout_marginTop="16dp"
+                    android:ellipsize="end"
+                    android:includeFontPadding="false"
+                    android:maxLines="2"
+                    android:singleLine="true"
+                    android:textColor="#9A9A9A"
+                    android:textSize="14sp"
+                    tools:text="2024-09-10 13:58:00" />
+
+            </LinearLayout>
+
+
+        </FrameLayout>
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="85dp"
+            android:background="?android:selectableItemBackground">
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:orientation="vertical"
+                tools:ignore="UselessParent">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="15dp"
+                    android:includeFontPadding="false"
+                    android:text="File Size"
+                    tools:ignore="HardcodedText" />
+
+                <TextView
+                    android:id="@+id/tv_file_size"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="15dp"
+                    android:layout_marginTop="16dp"
+                    android:ellipsize="end"
+                    android:includeFontPadding="false"
+                    android:maxLines="2"
+                    android:singleLine="true"
+                    android:textColor="#9A9A9A"
+                    android:textSize="14sp"
+                    tools:text="666.66 KB" />
+
+            </LinearLayout>
+
+
+        </FrameLayout>
+
+        <TextView
+            android:id="@+id/tv_btn_ok"
+            android:layout_width="338dp"
+            android:layout_height="48dp"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="10dp"
+            android:layout_marginBottom="25dp"
+            android:background="@drawable/bg_00b8de_10"
+            android:gravity="center"
+            android:text="OK"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            tools:ignore="HardcodedText" />
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
+

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@drawable/bg_f3f3f3_tlr25"
+    android:orientation="vertical">
+
+    <FrameLayout
+        android:id="@+id/fl"
+        android:layout_width="match_parent"
+        android:layout_height="65dp"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_vertical"
+            android:layout_marginStart="16dp"
+            android:includeFontPadding="false"
+            android:text="Page Number"
+            android:textColor="#333333"
+            android:textSize="17sp"
+            android:textStyle="bold"
+            tools:ignore="HardcodedText" />
+
+    </FrameLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/white"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/fl"
+        app:layout_constraintVertical_bias="0.0"
+        tools:layout_editor_absoluteX="35dp">
+
+        <EditText
+            android:maxLength="1"
+            android:id="@+id/edit"
+            android:layout_width="match_parent"
+            android:layout_height="55dp"
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginTop="32dp"
+            android:background="@drawable/bg_stoke_bababa_10"
+            android:ellipsize="end"
+            android:gravity="center_vertical"
+            android:hint="1 - 10"
+            android:inputType="number"
+            android:paddingHorizontal="20dp"
+            android:singleLine="true"
+            android:textColor="#333333"
+            android:textColorHint="#C0C0C0"
+            android:textSize="18sp"
+            tools:ignore="Autofill,HardcodedText,LabelFor,TextFields" />
+
+        <TextView
+            android:id="@+id/tv_ok"
+            android:layout_width="338dp"
+            android:layout_height="48dp"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginStart="14dp"
+            android:layout_marginTop="26dp"
+            android:layout_marginBottom="20dp"
+            android:background="@drawable/bg_selector_btn"
+            android:enabled="false"
+            android:gravity="center"
+            android:text="Ok"
+            android:textColor="@color/white"
+            android:textSize="18sp"
+            tools:ignore="HardcodedText" />
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file