init

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

README.md

-# PDF Viewer Scanner White
-
-pdf浏览扫描器
+1.Vision识别文本
+[ML Kit Vision 快速入门示例应用](https://github.com/googlesamples/mlkit/tree/master/android/vision-quickstart)
\ No newline at end of file
\ No newline at end of file

app/.gitignore

+/build
\ No newline at end of file

app/build.gradle.kts

+plugins {
+    alias(libs.plugins.androidApplication)
+    alias(libs.plugins.jetbrainsKotlinAndroid)
+}
+
+android {
+    namespace = "com.base.pdfviewerscannerwhite"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.base.pdfviewerscannerwhite"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        viewBinding = true
+        buildConfig = true
+    }
+    sourceSets {
+        getByName("main") {
+            assets {
+                srcDirs("src\\main\\assets", "src\\main\\assets")
+            }
+        }
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    implementation(libs.androidx.navigation.fragment.ktx)
+    implementation(libs.androidx.navigation.ui.ktx)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+
+    //第三方UI
+    implementation("io.github.cymchad:BaseRecyclerViewAdapterHelper4:4.1.4")
+
+    //mlkit
+    implementation("com.google.android.gms:play-services-mlkit-document-scanner:16.0.0-beta1")
+
+    //Pdf库
+    implementation("com.tom-roush:pdfbox-android:2.0.27.0")
+
+    //Word库
+
+    //Excel库
+
+    //PPT库
+}
\ No newline at end of file

app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/base/pdfviewerscannerwhite/ExampleInstrumentedTest.kt

+package com.base.pdfviewerscannerwhite
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.base.pdfviewerscannerwhite", appContext.packageName)
+    }
+}
\ No newline at end of file

app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PDFViewerScannerWhite"
+        tools:targetApi="34">
+
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+
+        <meta-data
+            android:name="com.google.mlkit.vision.DEPENDENCIES"
+            android:value="document_ui" />
+
+        <activity
+            android:name=".ui.splash.SplashActivity"
+            android:exported="true"
+            android:launchMode="singleTask"
+            android:screenOrientation="portrait"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".ui.main.MainActivity"
+            android:exported="false"
+            android:launchMode="singleTop"
+            android:screenOrientation="portrait"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity" />
+        <activity
+            android:name=".ui.pdf.PdfActivity"
+            android:exported="false"
+            android:screenOrientation="portrait"
+            android:theme="@style/Theme.PDFViewerScannerWhite"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity" />
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
+
+    </application>
+
+</manifest>
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/bean/ConstObject.kt

+package com.base.pdfviewerscannerwhite.bean
+
+
+object ConstObject {
+
+
+    const val MIME_TYPE_IMAGE = "image/*"
+    const val MIME_TYPE_VIDEO = "video/*"
+    const val MIME_TYPE_AUDIO = "audio/*"
+    const val MIME_TYPE_PDF = "application/pdf"
+    const val MIME_TYPE_DOC = "application/msword"
+    const val MIME_TYPE_DOCX = "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+    const val MIME_TYPE_XLS = "application/vnd.ms-excel"
+    const val MIME_TYPE_XLSX = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+    const val MIME_TYPE_PPT = "application/vnd.ms-powerpoint"
+    const val MIME_TYPE_PPTX = "application/vnd.openxmlformats-officedocument.presentationml.presentation"
+    const val MIME_TYPE_APK = "application/vnd.android.package-archive"
+    const val MIME_TYPE_ZIP = "application/zip"
+
+//    var ifAgreePrivacy = false
+//        get() {
+//            return AppPreferences.getInstance().getBoolean("ifAgreePrivacy", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("ifAgreePrivacy", value, true)
+//        }
+//
+//    var searchEngineSp = GOOGLE
+//        get() {
+//            return AppPreferences.getInstance().getString("searchEngine", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("searchEngine", value, true)
+//        }
+//
+//    var isFirstMainShow = true
+//        get() {
+//            return AppPreferences.getInstance().getBoolean("isFirstMainShow", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("isFirstMainShow", value, true)
+//        }
+//
+//    var mainShowCount = 0
+//        get() {
+//            return AppPreferences.getInstance().getInt("mainShowCount", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("mainShowCount", value, true)
+//        }
+//
+//    var webPrivacy = false
+//        get() {
+//            return AppPreferences.getInstance().getBoolean("webPrivacy", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("webPrivacy", value, true)
+//        }
+//
+//
+//    var downloadDisclaimer = false
+//        get() {
+//            return AppPreferences.getInstance().getBoolean("downloadDisclaimer", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("downloadDisclaimer", value, true)
+//        }
+//
+//    var optimizationShow = false
+//        get() {
+//            return AppPreferences.getInstance().getBoolean("optimizationShow", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("optimizationShow", value, true)
+//        }
+//
+//    var shortcutShowSp = false
+//        get() {
+//            return AppPreferences.getInstance().getBoolean("shortcutShow", field)
+//        }
+//        set(value) {
+//            field = value
+//            AppPreferences.getInstance().put("shortcutShow", value, true)
+//        }
+
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/bean/DocumentBean.kt

+package com.base.pdfviewerscannerwhite.bean
+
+data class DocumentBean(
+    val path: String = "",
+    val type: String = ""
+) {
+    companion object {
+
+        const val TYPE_PDF = "type_pdf"
+    }
+}

app/src/main/java/com/base/pdfviewerscannerwhite/bean/MediaBean.kt

+package com.base.pdfviewerscannerwhite.bean
+
+import android.net.Uri
+
+data class MediaBean(
+    val path: String = "",
+    val uri: Uri = Uri.EMPTY,
+    val mimeType: String = ""
+)

app/src/main/java/com/base/pdfviewerscannerwhite/bean/PdfPageBean.kt

+package com.base.pdfviewerscannerwhite.bean
+
+import android.graphics.drawable.Drawable
+
+data class PdfPageBean(
+    val pageIndex: Int = 0,
+    val pageDrawable: Drawable? = null
+)
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/helper/BaseActivity.kt

+package com.base.pdfviewerscannerwhite.helper
+
+import android.app.Dialog
+import android.content.Intent
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.viewbinding.ViewBinding
+import com.base.pdfviewerscannerwhite.ui.main.MainActivity
+import com.base.pdfviewerscannerwhite.utils.ActivityLauncher
+import com.base.pdfviewerscannerwhite.utils.ActivityManagerUtils
+
+abstract class BaseActivity<T : ViewBinding> : AppCompatActivity() {
+
+    protected abstract val binding: T
+
+
+    lateinit var launcher: ActivityLauncher
+
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        launcher = ActivityLauncher(this)
+        setContentView(binding.root)
+
+//        EventUtils.event("page_${javaClass.simpleName}")
+        initView()
+        initListener()
+    }
+
+    protected abstract fun initView()
+
+    protected open fun initListener() {}
+
+
+    fun finishToMain() {
+        if (this !is MainActivity && !ActivityManagerUtils.getInstance().isActivityInStack(MainActivity::class.java)) {
+            startActivity(Intent(this, MainActivity::class.java))
+        }
+        finish()
+    }
+
+    var dialog: Dialog? = null
+    override fun onDestroy() {
+        super.onDestroy()
+        ActivityManagerUtils.getInstance().removeActivity(this)
+        if (dialog != null) {
+            dialog?.dismiss()
+            dialog = null
+        }
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/helper/BaseFragment.kt

+package com.base.pdfviewerscannerwhite.helper
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.viewbinding.ViewBinding
+
+abstract class BaseFragment<T : ViewBinding> : Fragment() {
+
+    protected abstract val binding: T
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return binding.root
+    }
+
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setView()
+        setListener()
+    }
+
+    protected abstract fun setView()
+
+    protected open fun setListener() {}
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/adapter/DocumentAdapter.kt

+package com.base.pdfviewerscannerwhite.ui.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.base.pdfviewerscannerwhite.R
+import com.base.pdfviewerscannerwhite.bean.DocumentBean
+import com.base.pdfviewerscannerwhite.bean.DocumentBean.Companion.TYPE_PDF
+import com.base.pdfviewerscannerwhite.databinding.ItemDocmentBinding
+import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatSize
+import com.base.pdfviewerscannerwhite.utils.KotlinExt.toFormatTime
+import com.base.pdfviewerscannerwhite.utils.XmlEx.inflate
+import com.chad.library.adapter4.BaseQuickAdapter
+import java.io.File
+
+class DocumentAdapter : BaseQuickAdapter<DocumentBean, DocumentAdapter.DocumentViewHolder>() {
+    inner class DocumentViewHolder(view: View) : ViewHolder(view)
+
+    @SuppressLint("SetTextI18n")
+    override fun onBindViewHolder(holder: DocumentViewHolder, position: Int, item: DocumentBean?) {
+        if (item == null) return
+        val binding = ItemDocmentBinding.bind(holder.itemView)
+        if (item.type == TYPE_PDF) {
+            binding.iv.setImageResource(R.mipmap.h_pdfiocn)
+        }
+        val file = File(item.path)
+        binding.tvName.text = file.name
+        binding.tvInfo.text = file.lastModified().toFormatTime() + " " + file.length().toFormatSize()
+    }
+
+    override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): DocumentViewHolder {
+        return DocumentViewHolder(R.layout.item_docment.inflate(parent))
+    }
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainActivity.kt

+package com.base.pdfviewerscannerwhite.ui.main
+
+import android.annotation.SuppressLint
+import android.net.Uri
+import android.view.View
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import androidx.viewpager2.widget.ViewPager2
+import com.base.pdfviewerscannerwhite.BuildConfig
+import com.base.pdfviewerscannerwhite.R
+import com.base.pdfviewerscannerwhite.databinding.ActivityMainBinding
+import com.base.pdfviewerscannerwhite.helper.BaseActivity
+import com.base.pdfviewerscannerwhite.ui.pdf.PdfFragment
+import com.base.pdfviewerscannerwhite.utils.PermissionUtils.requestStorePermission
+import com.base.pdfviewerscannerwhite.utils.ToastUtils.toast
+
+class MainActivity : BaseActivity<ActivityMainBinding>(), MainView {
+
+    private val TAG = "MainActivity"
+    private lateinit var mainPresenter: MainPresenter
+
+
+    override val binding: ActivityMainBinding by lazy {
+        ActivityMainBinding.inflate(layoutInflater)
+    }
+
+    private val pdfFragment: PdfFragment by lazy {
+        PdfFragment()
+    }
+
+    private val fragments by lazy {
+        mutableListOf(pdfFragment)
+    }
+
+    override fun initView() {
+//        startActivity(Intent(this, PdfActivity::class.java))
+
+        mainPresenter = MainPresenter(this)
+        mainPresenter.initScannerLauncher(this)
+
+
+        binding.viewPager2.run {
+            isUserInputEnabled = false
+            adapter = object : FragmentStateAdapter(this@MainActivity) {
+                override fun getItemCount(): Int {
+                    return fragments.size
+                }
+
+                override fun createFragment(position: Int): Fragment {
+                    return fragments[position]
+                }
+            }
+        }
+        binding.viewPager2.registerOnPageChangeCallback(object :
+            ViewPager2.OnPageChangeCallback() {
+            override fun onPageSelected(position: Int) {
+            }
+        })
+
+    }
+
+
+    @SuppressLint("ClickableViewAccessibility")
+    override fun initListener() {
+        super.initListener()
+
+
+        binding.llDocument.setOnClickListener {
+            changeTabSelect(it)
+        }
+        binding.llRecent.setOnClickListener {
+            changeTabSelect(it)
+        }
+        binding.llBookmark.setOnClickListener {
+            changeTabSelect(it)
+        }
+        binding.llTool.setOnClickListener {
+            changeTabSelect(it)
+        }
+
+        binding.ivScan.setOnClickListener {
+            mainPresenter.starGmsScan(this)
+        }
+        binding.tvTittle.setOnClickListener {
+            requestStorePermission(launcher){}
+        }
+
+    }
+
+
+    private fun changeTabSelect(selectView: View) {
+
+        binding.llDocument.isSelected = selectView == binding.llDocument
+        binding.llRecent.isSelected = selectView == binding.llRecent
+        binding.llBookmark.isSelected = selectView == binding.llBookmark
+        binding.llTool.isSelected = selectView == binding.llTool
+    }
+
+    fun changeRipple() = binding.root.postDelayed({
+        val selectRipple = ContextCompat.getDrawable(this@MainActivity, R.drawable.ripple_select)
+        val normalRipple = ContextCompat.getDrawable(this@MainActivity, R.drawable.ripple_normal)
+
+        if (binding.llDocument.isSelected) {
+            binding.llDocument.background = selectRipple
+        } else {
+            binding.llDocument.background = normalRipple
+        }
+
+        if (binding.llRecent.isSelected) {
+            binding.llRecent.background = selectRipple
+        } else {
+            binding.llRecent.background = normalRipple
+        }
+
+        if (binding.llBookmark.isSelected) {
+            binding.llBookmark.background = selectRipple
+        } else {
+            binding.llBookmark.background = normalRipple
+        }
+
+        if (binding.llTool.isSelected) {
+            binding.llTool.background = selectRipple
+        } else {
+            binding.llTool.background = normalRipple
+        }
+    }, 200)
+
+    @SuppressLint("SetTextI18n")
+    override fun handleActivityGmsScanResult(imageUri: Uri, pdfUri: Uri) {
+        toast("handleActivityGmsScanResult")
+        if (BuildConfig.DEBUG) {
+            binding.tvDebugLog.text = "imageUri=$imageUri\npdfUri=$pdfUri"
+        }
+    }
+
+
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainPresenter.kt

+package com.base.pdfviewerscannerwhite.ui.main
+
+import android.app.Activity
+import android.content.IntentSender
+import android.net.Uri
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.IntentSenderRequest
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
+import com.base.pdfviewerscannerwhite.utils.ToastUtils.toast
+import com.google.mlkit.vision.documentscanner.GmsDocumentScannerOptions
+import com.google.mlkit.vision.documentscanner.GmsDocumentScanning
+import com.google.mlkit.vision.documentscanner.GmsDocumentScanningResult
+
+class MainPresenter(
+    val mainView: MainView
+) {
+
+    private lateinit var scannerLauncher: ActivityResultLauncher<IntentSenderRequest>
+
+    fun initScannerLauncher(appCompatActivity: AppCompatActivity) {
+        scannerLauncher =
+            appCompatActivity.registerForActivityResult(ActivityResultContracts.StartIntentSenderForResult()) { activityResult ->
+
+                val resultCode = activityResult.resultCode
+                val result = GmsDocumentScanningResult.fromActivityResultIntent(activityResult.data)
+                appCompatActivity.toast("回调1")
+                if (resultCode == Activity.RESULT_OK && result != null) {
+                    val pages = result.pages
+                    appCompatActivity.toast("回调2 ${pages?.size}")
+                    var imageUri = Uri.EMPTY
+                    if (!pages.isNullOrEmpty()) {
+                        appCompatActivity.toast("回调3")
+                        imageUri = pages[0].imageUri
+                    }
+                    val pdfUri = result.pdf?.uri ?: Uri.EMPTY
+                    mainView.handleActivityGmsScanResult(imageUri, pdfUri)
+                }
+            }
+    }
+
+    fun starGmsScan(activity: Activity) {
+        val options =
+            GmsDocumentScannerOptions.Builder()
+                .setScannerMode(GmsDocumentScannerOptions.SCANNER_MODE_BASE)
+                .setResultFormats(GmsDocumentScannerOptions.RESULT_FORMAT_PDF)
+                .setGalleryImportAllowed(true)
+
+        options.setScannerMode(GmsDocumentScannerOptions.SCANNER_MODE_FULL)
+
+        val pageLimit = 1
+        options.setPageLimit(pageLimit)
+
+
+        GmsDocumentScanning.getClient(options.build())
+            .getStartScanIntent(activity)
+            .addOnSuccessListener { intentSender: IntentSender ->
+                scannerLauncher.launch(IntentSenderRequest.Builder(intentSender).build())
+            }
+            .addOnFailureListener() { e: Exception ->
+            }
+
+    }
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainView.kt

+package com.base.pdfviewerscannerwhite.ui.main
+
+import android.net.Uri
+
+interface MainView {
+    fun handleActivityGmsScanResult(imageUri: Uri, pdfUri: Uri)
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.ui.pdf
+
+import com.base.pdfviewerscannerwhite.bean.PdfPageBean
+import com.base.pdfviewerscannerwhite.databinding.ActivityPdfBinding
+import com.base.pdfviewerscannerwhite.helper.BaseActivity
+import com.base.pdfviewerscannerwhite.utils.PermissionUtils.checkStorePermission
+import com.base.pdfviewerscannerwhite.utils.PermissionUtils.requestStorePermission
+
+class PdfActivity : BaseActivity<ActivityPdfBinding>(), PdfView {
+
+    private lateinit var pdfPresenter: PdfPresenter
+
+    override val binding: ActivityPdfBinding by lazy {
+        ActivityPdfBinding.inflate(layoutInflater)
+    }
+
+
+    override fun initView() {
+
+        pdfPresenter = PdfPresenter(this, this)
+
+        if (checkStorePermission()){
+            pdfPresenter.splitPdf("")
+        }else{
+            requestStorePermission(launcher) {
+                pdfPresenter.splitPdf("")
+            }
+        }
+
+    }
+
+    override fun onAttachedToWindow() {
+        super.onAttachedToWindow()
+        pdfPresenter.handler = binding.root.handler
+    }
+
+    override fun initPdfPageRv(items: List<PdfPageBean>) {
+
+    }
+
+
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.ui.pdf
+
+import androidx.lifecycle.lifecycleScope
+import com.base.pdfviewerscannerwhite.bean.ConstObject
+import com.base.pdfviewerscannerwhite.bean.DocumentBean
+import com.base.pdfviewerscannerwhite.bean.DocumentBean.Companion.TYPE_PDF
+import com.base.pdfviewerscannerwhite.databinding.FragmentPdfBinding
+import com.base.pdfviewerscannerwhite.helper.BaseFragment
+import com.base.pdfviewerscannerwhite.ui.adapter.DocumentAdapter
+import com.base.pdfviewerscannerwhite.utils.PermissionUtils.checkStorePermission
+import com.base.pdfviewerscannerwhite.utils.getMediaFile
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+
+class PdfFragment() : BaseFragment<FragmentPdfBinding>() {
+
+    private var type = TYPE_PDF
+    private var documentList: List<DocumentBean>? = null
+    private lateinit var adapter: DocumentAdapter
+
+    constructor(type: String) : this() {
+        this.type = type
+    }
+
+    override val binding: FragmentPdfBinding by lazy {
+        FragmentPdfBinding.inflate(layoutInflater)
+    }
+
+    override fun setView() {
+        adapter = DocumentAdapter()
+        binding.rv.adapter = adapter
+
+        if (documentList != null) {
+            adapter.submitList(documentList)
+        } else {
+            if (requireContext().checkStorePermission()) {
+                initData()
+            }
+        }
+
+    }
+
+    private fun initData() = lifecycleScope.launch(Dispatchers.IO) {
+
+        val list = requireContext().getMediaFile(selectionArgs = arrayOf(ConstObject.MIME_TYPE_PDF))
+        val pdfList = list.map {
+            DocumentBean(it.path, type)
+        }
+        launch(Dispatchers.Main) {
+            adapter.submitList(pdfList)
+        }
+    }
+
+
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.ui.pdf
+
+import android.content.Context
+import android.os.Environment
+import android.os.Handler
+import com.base.pdfviewerscannerwhite.bean.PdfPageBean
+import com.base.pdfviewerscannerwhite.utils.PdfUtils
+import com.base.pdfviewerscannerwhite.utils.ToastUtils.toast
+import java.io.File
+
+
+class PdfPresenter(val context: Context, val pdfView: PdfView) {
+
+    var handler: Handler? = null
+
+    fun splitPdf(pdfPath: String) = Thread {
+
+        val file = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS), "DEMO.pdf")
+        val drawableList = PdfUtils.getPdfDrawables(context, file.absolutePath)
+
+        handler?.post {
+            context.toast("size=${drawableList.size}")
+        }
+
+    }.start()
+
+    fun iniPdfPage(filePath: String) {
+        val list = arrayListOf<PdfPageBean>()
+        val number = PdfUtils.getNumberOfPages(filePath)
+        repeat(number) {
+            list.add(PdfPageBean(it))
+        }
+        pdfView.initPdfPageRv(list)
+    }
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.ui.pdf
+
+import com.base.pdfviewerscannerwhite.bean.PdfPageBean
+
+interface PdfView {
+
+    abstract fun initPdfPageRv(items: List<PdfPageBean>)
+
+
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/splash/SplashActivity.kt

+package com.base.pdfviewerscannerwhite.ui.splash
+
+import android.annotation.SuppressLint
+import android.content.Intent
+import com.base.pdfviewerscannerwhite.databinding.ActivitySplashBinding
+import com.base.pdfviewerscannerwhite.helper.BaseActivity
+import com.base.pdfviewerscannerwhite.ui.main.MainActivity
+
+@SuppressLint("CustomSplashScreen")
+class SplashActivity : BaseActivity<ActivitySplashBinding>(), SplashView {
+
+    override val binding: ActivitySplashBinding by lazy {
+        ActivitySplashBinding.inflate(layoutInflater)
+    }
+
+
+    override fun initView() {
+        showAd()
+    }
+
+    override fun showAd() {
+        startActivity(Intent(this, MainActivity::class.java))
+    }
+
+    override fun agreePrivacy() {
+    }
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/splash/SplashPresenter.kt

+package com.base.pdfviewerscannerwhite.ui.splash
+
+class SplashPresenter(
+    val splashView: SplashView
+) {
+
+
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/ui/splash/SplashView.kt

+package com.base.pdfviewerscannerwhite.ui.splash
+
+interface SplashView {
+
+    abstract fun showAd()
+
+    abstract fun agreePrivacy()
+
+
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.content.Intent
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.ActivityResultCallback
+import androidx.activity.result.ActivityResultCaller
+import androidx.activity.result.contract.ActivityResultContracts
+
+class ActivityLauncher(activityResultCaller: ActivityResultCaller) {
+
+    //region 权限
+    private var permissionCallback: ActivityResultCallback<Map<String, Boolean>>? = null
+    private val permissionLauncher =
+        activityResultCaller.registerForActivityResult(ActivityResultContracts.RequestMultiplePermissions()) { result: Map<String, Boolean> ->
+            permissionCallback?.onActivityResult(result)
+        }
+
+    fun launch(
+        permissionArray: Array<String>,
+        permissionCallback: ActivityResultCallback<Map<String, Boolean>>?
+    ) {
+        this.permissionCallback = permissionCallback
+        permissionLauncher.launch(permissionArray)
+    }
+
+    //endregion
+
+    //region intent跳转
+    private var activityResultCallback: ActivityResultCallback<ActivityResult>? = null
+    private val intentLauncher =
+        activityResultCaller.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult: ActivityResult ->
+            activityResultCallback?.onActivityResult(activityResult)
+        }
+
+    /**
+     * it.resultCode == Activity.RESULT_OK
+     */
+    fun launch(
+        intent: Intent,
+        activityResultCallback: ActivityResultCallback<ActivityResult>? = null
+    ) {
+        this.activityResultCallback = activityResultCallback
+        intentLauncher.launch(intent)
+    }
+    //endregion
+
+
+    //region saf
+//    private var safResultCallback: ActivityResultCallback<Uri?>? = null
+//    private val safLauncher =
+//        activityResultCaller.registerForActivityResult(
+//            ActivityResultContracts.OpenDocument(),
+//        ) { uri ->
+//            safResultCallback?.onActivityResult(uri)
+//        }
+//
+//    fun launch(array: Array<String>, safResultCallback: ActivityResultCallback<Uri?>?) {
+//        this.safResultCallback = safResultCallback
+//        safLauncher.launch(array)
+//    }
+    //end region
+
+
+}
\ No newline at end of file

app/src/main/java/com/base/pdfviewerscannerwhite/utils/ActivityManagerUtils.java

+package com.base.pdfviewerscannerwhite.utils;
+
+import android.app.Activity;
+
+import java.util.Stack;
+
+public class ActivityManagerUtils {
+
+    private static ActivityManagerUtils instance;
+    private Stack<Activity> activityStack = new Stack<>();
+
+    private ActivityManagerUtils() {
+
+    }
+
+    public static ActivityManagerUtils getInstance() {
+        if (instance == null) {
+            instance = new ActivityManagerUtils();
+        }
+        return instance;
+    }
+
+    /**
+     * 添加Activity到堆栈
+     */
+    public void addActivity(Activity activity) {
+        activityStack.add(activity);
+    }
+
+    /**
+     * 移除Activity从堆栈
+     */
+    public void removeActivity(Activity activity) {
+        activityStack.remove(activity);
+    }
+
+    /**
+     * 获取当前Activity（堆栈中最后一个压入的）
+     */
+    public Activity getCurrentActivity() {
+        return activityStack.lastElement();
+    }
+
+    /**
+     * 结束指定的Activity
+     */
+    public void finishActivity(Activity activity) {
+        if (activity != null) {
+            activityStack.remove(activity);
+            activity.finish();
+        }
+    }
+
+    /**
+     * 结束所有Activity
+     */
+    public void finishAllActivity() {
+        for (Activity activity : activityStack) {
+            if (activity != null) {
+                activity.finish();
+            }
+        }
+        activityStack.clear();
+    }
+
+    /**
+     * 检查Activity是否存在于堆栈中
+     */
+    public boolean isActivityInStack(Class<?> cls) {
+        boolean isExist = false;
+        if (cls != null) {
+            for (Activity activity : activityStack) {
+                if (cls.equals(activity.getClass())) {
+                    isExist = true;
+                    break;
+                }
+            }
+        }
+        return isExist;
+    }
+    public Activity getTopActivity() {
+        if (activityStack.empty()) {
+            return null;
+        } else {
+            return activityStack.peek();
+        }
+    }
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+object KotlinExt {
+
+    fun Number.toFormatSize(count: Int = 1): String {
+        var suffix = "B"
+        var fSize = this.toDouble()
+        if (fSize > 1024) {
+            suffix = "KB"
+            fSize /= 1024.0
+        }
+        if (fSize > 1024) {
+            suffix = "MB"
+            fSize /= 1024.0
+        }
+        if (fSize > 1024) {
+            suffix = "GB"
+            fSize /= 1024.0
+        }
+        return String.format("%.${count}f %s", fSize, suffix)
+    }
+
+    fun Long.toFormatTime(): String {
+        return SimpleDateFormat("MMM dd,yyyy", Locale.ENGLISH).format(this)
+    }
+
+    fun Array<String>.array2String(): String {
+        val stringBuilder = StringBuilder()
+        forEach {
+            stringBuilder.append(it)
+        }
+        return stringBuilder.toString()
+    }
+
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.util.Log
+import com.base.pdfviewerscannerwhite.BuildConfig
+
+object LogEx {
+    val isOpen = true
+    val filterTAG = arrayOf(
+        "",
+    )
+
+    fun logDebug(tag: String, content: String, isMust: Boolean = false) {
+        if (isMust) {
+            Log.e(tag, content)
+        } else {
+            if (!isOpen) return
+            if (filterTAG.contains(tag)) return
+            if (BuildConfig.DEBUG) {
+                Log.e(tag, content)
+            }
+        }
+    }
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.database.Cursor
+import android.media.MediaScannerConnection
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.MediaStore
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_APK
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_DOC
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_DOCX
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_PDF
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_PPT
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_PPTX
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_XLS
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_XLSX
+import com.base.pdfviewerscannerwhite.bean.ConstObject.MIME_TYPE_ZIP
+import com.base.pdfviewerscannerwhite.bean.MediaBean
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableSharedFlow
+import java.io.File
+
+
+private val TAG = "MediaStoreUtils"
+
+private val commonMediaDir = arrayOf(
+    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS).absolutePath,
+    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).absolutePath,
+    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).absolutePath,
+    Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES).absolutePath,
+)
+
+fun Context.updateMediaStore(
+    filePath: Array<String> = commonMediaDir
+) {
+    MediaScannerConnection.scanFile(
+        this, filePath, null
+    ) { path: String?, uri: Uri? -> }
+}
+
+//图片视频音频不用这个查
+fun Context.getMediaFile(selectionArgs: Array<String>? = null): ArrayList<MediaBean> {
+
+    val list = arrayListOf<MediaBean>()
+
+    val projection = arrayOf(
+        MediaStore.Files.FileColumns._ID,
+        MediaStore.Files.FileColumns.DATA,
+//            MediaStore.Files.FileColumns.TITLE,
+        MediaStore.Files.FileColumns.MIME_TYPE,
+//            MediaStore.Files.FileColumns.SIZE,
+    )
+
+    val mimeTypeSelectionArgs = selectionArgs ?: arrayOf(
+        MIME_TYPE_PDF,
+        MIME_TYPE_DOC,
+        MIME_TYPE_DOCX,
+        MIME_TYPE_XLS,
+        MIME_TYPE_XLSX,
+        MIME_TYPE_PPT,
+        MIME_TYPE_PPTX,
+        MIME_TYPE_APK
+    )
+
+    val mimeTypeSelection = if (mimeTypeSelectionArgs.size == 1) {
+        "${MediaStore.Files.FileColumns.MIME_TYPE} = ?"
+    } else {
+        "${MediaStore.Files.FileColumns.MIME_TYPE} IN (" + mimeTypeSelectionArgs.joinToString(",") { "?" } + ")"
+    }
+
+//        val selection = "$timeSelection AND $mimeTypeSelection"
+    val selection = mimeTypeSelection
+
+    LogEx.logDebug(TAG, "selection=$selection")
+
+    var cursor: Cursor? = null
+    try {
+        // 进行查询，并设置排序方式，按照文件添加时间降序排序
+        cursor = this.contentResolver.query(
+            MediaStore.Files.getContentUri("external"),
+            projection,
+            selection,
+            selectionArgs ?: mimeTypeSelectionArgs,
+            MediaStore.Files.FileColumns.DATE_ADDED + " DESC"
+        )
+        if (cursor != null) {
+            while (cursor.moveToNext()) {
+                runCatching {
+                    val id = cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns._ID))
+                    val uri = Uri.withAppendedPath(MediaStore.Files.getContentUri("external"), id.toString())
+
+                    val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.DATA))
+//                        val title = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.TITLE))
+                    val mimeType = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.MIME_TYPE))
+//                        val size = cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.SIZE))
+
+                    LogEx.logDebug(TAG, "path=$path mimeType=$mimeType")
+                    list.add(
+                        MediaBean(path = path, uri = uri, mimeType = mimeType)
+                    )
+                }
+            }
+        }
+
+    } catch (e: Exception) {
+        LogEx.logDebug(TAG, "Exception $e")
+    } finally {
+        cursor?.close()
+    }
+
+    return list
+
+}
+
+@SuppressLint("Range")
+fun Context.getMediaPhotoCountSize(): Pair<Int, Long> {
+    var count = 0
+    var totalSize = 0L
+    runCatching {
+        val contentResolver = this.contentResolver
+
+        // 定义查询的Uri和列
+        val uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
+        val projection = arrayOf(MediaStore.Images.Media._ID, MediaStore.Images.Media.SIZE)
+
+        // 执行查询
+        val cursor = contentResolver.query(uri, projection, null, null, null)
+
+        // 检查cursor是否包含数据
+        count = cursor?.count ?: 0
+        while (cursor?.moveToNext() == true) {
+            totalSize += cursor.getInt(cursor.getColumnIndex(MediaStore.Video.Media.SIZE))
+        }
+        // 关闭cursor
+        cursor?.close()
+    }
+
+
+    return Pair(count, totalSize)
+}
+
+fun Context.getMediaPhoto(): List<MediaBean> {
+
+    val list = arrayListOf<MediaBean>()
+    val contentResolver = this.contentResolver
+
+    // 定义查询的Uri和列
+    val baseUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
+    val projection = arrayOf(MediaStore.Images.Media._ID, MediaStore.Images.Media.DATA)
+
+    // 执行查询
+    var cursor: Cursor? = null
+
+    try {
+        cursor = contentResolver.query(baseUri, projection, null, null, null)
+
+        if (cursor != null) {
+            while (cursor.moveToNext()) {
+                val id = cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID))
+                val uri = Uri.withAppendedPath(baseUri, id.toString())
+                val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA))
+                list.add(MediaBean(path = path, uri = uri, mimeType = "image/*"))
+            }
+        }
+    } catch (e: Exception) {
+
+    } finally {
+        cursor?.close()
+    }
+
+    return list
+}
+
+fun Context.getMediaVideo(): List<MediaBean> {
+
+    val list = arrayListOf<MediaBean>()
+    val contentResolver = this.contentResolver
+
+    // 定义查询的Uri和列
+    val baseUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
+    val projection = arrayOf(MediaStore.Video.Media._ID, MediaStore.Video.Media.DATA, MediaStore.Video.Media.MIME_TYPE)
+
+    // 执行查询
+    var cursor: Cursor? = null
+
+    try {
+        cursor = contentResolver.query(baseUri, projection, null, null, null)
+
+        if (cursor != null) {
+            while (cursor.moveToNext()) {
+                val id = cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Video.Media._ID))
+                val uri = Uri.withAppendedPath(baseUri, id.toString())
+                LogEx.logDebug(TAG, "getMediaVideo uri=$uri")
+                val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA))
+                val mimeType = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.MIME_TYPE))
+                list.add(MediaBean(path = path, uri = uri, mimeType = mimeType))
+            }
+        }
+    } catch (e: Exception) {
+
+    } finally {
+        cursor?.close()
+    }
+
+    return list
+}
+
+fun Context.getMediaAudio(): List<MediaBean> {
+
+    val list = arrayListOf<MediaBean>()
+    val contentResolver = this.contentResolver
+
+    // 定义查询的Uri和列
+    val baseUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
+    val projection = arrayOf(MediaStore.Audio.Media._ID, MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.MIME_TYPE)
+
+    // 执行查询
+    var cursor: Cursor? = null
+
+    try {
+        cursor = contentResolver.query(baseUri, projection, null, null, null)
+
+        if (cursor != null) {
+            while (cursor.moveToNext()) {
+                val id = cursor.getInt(cursor.getColumnIndexOrThrow(MediaStore.Video.Media._ID))
+                val uri = Uri.withAppendedPath(baseUri, id.toString())
+                val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA))
+                val mimeType = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Video.Media.MIME_TYPE))
+                list.add(MediaBean(path = path, uri = uri, mimeType = mimeType))
+            }
+        }
+    } catch (e: Exception) {
+
+    } finally {
+        cursor?.close()
+    }
+
+    return list
+}
+
+
+@SuppressLint("Range")
+fun Context.getMediaVideoCountSize(): Pair<Int, Long> {
+
+    var count = 0
+    var totalSize: Long = 0
+
+    runCatching {
+        val contentResolver = this.contentResolver
+
+        // 定义查询的Uri和列
+        val uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
+        val projection = arrayOf(MediaStore.Video.Media._ID, MediaStore.Video.Media.SIZE)
+
+        // 执行查询
+        val cursor = contentResolver.query(uri, projection, null, null, null)
+
+        // 检查cursor是否包含数据
+        count = cursor?.count ?: 0
+        while (cursor?.moveToNext() == true) {
+            totalSize += cursor.getInt(cursor.getColumnIndex(MediaStore.Video.Media.SIZE))
+        }
+        // 关闭cursor
+        cursor?.close()
+    }
+    return Pair(count, totalSize)
+}
+
+@SuppressLint("Range")
+fun Context.getMediaAudioCountSize(): Pair<Int, Long> {
+    var count = 0
+    var totalSize: Long = 0
+    runCatching {
+        val contentResolver = this.contentResolver
+
+        // 定义查询的Uri和列
+        val uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI
+        val projection = arrayOf(
+            MediaStore.Audio.Media._ID,
+            MediaStore.Audio.Media.SIZE,
+        )
+
+        // 执行查询
+        val cursor = contentResolver.query(uri, projection, null, null, null)
+
+        // 检查cursor是否包含数据
+        count = cursor?.count ?: 0
+        while (cursor?.moveToNext() == true) {
+            totalSize += cursor.getInt(cursor.getColumnIndex(MediaStore.Audio.Media.SIZE))
+        }
+
+        // 关闭cursor
+        cursor?.close()
+    }
+    return Pair(count, totalSize)
+}
+
+
+fun Context.getMediaDocumentCountSize(): Int {
+    var count = 0
+    runCatching {
+        val contentResolver = this.contentResolver
+
+        val mimeTypeSelectionArgs = arrayOf(
+            MIME_TYPE_PDF,
+            MIME_TYPE_DOC,
+            MIME_TYPE_DOCX,
+            MIME_TYPE_XLS,
+            MIME_TYPE_XLSX,
+            MIME_TYPE_PPT,
+            MIME_TYPE_PPTX,
+        )
+        val mimeTypeSelection =
+            "${MediaStore.Files.FileColumns.MIME_TYPE} IN (" + mimeTypeSelectionArgs.joinToString(",") { "?" } + ")"
+
+        // 定义查询的Uri和列
+        val uri = MediaStore.Files.getContentUri("external")
+        val projection = arrayOf(MediaStore.Files.FileColumns._ID)
+
+        // 执行查询
+        val cursor = contentResolver.query(uri, projection, mimeTypeSelection, mimeTypeSelectionArgs, null)
+
+        // 检查cursor是否包含数据
+        count = cursor?.count ?: 0
+
+        // 关闭cursor
+        cursor?.close()
+    }
+    return count
+}
+
+fun Context.getMediaApkCountSize(): Int {
+    var count = 0
+    runCatching {
+        val contentResolver = this.contentResolver
+
+        val mimeTypeSelectionArgs = arrayOf(
+            MIME_TYPE_APK
+        )
+        val mimeTypeSelection = "${MediaStore.Files.FileColumns.MIME_TYPE} = ?"
+
+        // 定义查询的Uri和列
+        val uri = MediaStore.Files.getContentUri("external")
+        val projection = arrayOf(MediaStore.Files.FileColumns._ID)
+
+        // 执行查询
+        val cursor = contentResolver.query(uri, projection, mimeTypeSelection, mimeTypeSelectionArgs, null)
+
+        // 检查cursor是否包含数据
+        count = cursor?.count ?: 0
+
+        // 关闭cursor
+        cursor?.close()
+    }
+    return count
+}
+
+fun Context.getMediaZipCountSize(): Int {
+    var count = 0
+    runCatching {
+        val contentResolver = this.contentResolver
+
+        val mimeTypeSelectionArgs = arrayOf(
+            MIME_TYPE_ZIP
+        )
+        val mimeTypeSelection = "${MediaStore.Files.FileColumns.MIME_TYPE} = ?"
+
+        // 定义查询的Uri和列
+        val uri = MediaStore.Files.getContentUri("external")
+        val projection = arrayOf(MediaStore.Files.FileColumns._ID)
+
+        // 执行查询
+        val cursor = contentResolver.query(uri, projection, mimeTypeSelection, mimeTypeSelectionArgs, null)
+
+        // 检查cursor是否包含数据
+        count = cursor?.count ?: 0
+
+        // 关闭cursor
+        cursor?.close()
+    }
+    return count
+}
+
+private fun getFileTypeSelection(fileSuffix: String): String {
+    return (MediaStore.Files.FileColumns.MEDIA_TYPE + "="
+            + MediaStore.Files.FileColumns.MEDIA_TYPE_NONE + " AND "
+            + MediaStore.Files.FileColumns.DATA + " LIKE '%" + fileSuffix + "'")
+}
+
+
+fun CoroutineScope.queryFiles(context: Context, fileSuffix: String, flow: MutableSharedFlow<String>? = null) =
+    async(Dispatchers.IO) {
+        val selection = getFileTypeSelection(fileSuffix)
+        val fileList: MutableList<File> = ArrayList()
+        val projection = arrayOf(
+            MediaStore.Files.FileColumns._ID, MediaStore.Files.FileColumns.DATA,
+        )
+        val sortOrder = MediaStore.Files.FileColumns._ID + " DESC"
+        val queryUri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            MediaStore.Files.getContentUri(MediaStore.VOLUME_EXTERNAL)
+        } else {
+            MediaStore.Files.getContentUri("external")
+        }
+        val cursor = context.contentResolver.query(queryUri, projection, selection, null, sortOrder)
+        if (cursor != null) {
+            while (cursor.moveToNext()) {
+                delay(150)
+                val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.DATA))
+                flow?.emit(path)
+                fileList.add(File(path))
+            }
+            cursor.close()
+        }
+        fileList
+    }
+
+fun queryFiles(context: Context, fileSuffix: String): MutableList<File> {
+    val selection = getFileTypeSelection(fileSuffix)
+    val fileList: MutableList<File> = ArrayList()
+    val projection = arrayOf(
+        MediaStore.Files.FileColumns._ID, MediaStore.Files.FileColumns.DATA,
+    )
+    val sortOrder = MediaStore.Files.FileColumns._ID + " DESC"
+    val queryUri = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+        MediaStore.Files.getContentUri(MediaStore.VOLUME_EXTERNAL)
+    } else {
+        MediaStore.Files.getContentUri("external")
+    }
+    val cursor = context.contentResolver.query(queryUri, projection, selection, null, sortOrder)
+    if (cursor != null) {
+        while (cursor.moveToNext()) {
+            val path = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Files.FileColumns.DATA))
+            fileList.add(File(path))
+        }
+        cursor.close()
+    }
+    return fileList
+}

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.drawable.Drawable
+import com.tom_roush.pdfbox.pdmodel.PDDocument
+import com.tom_roush.pdfbox.rendering.ImageType
+import com.tom_roush.pdfbox.rendering.PDFRenderer
+import com.tom_roush.pdfbox.rendering.RenderDestination
+import java.io.File
+
+
+object PdfUtils {
+
+    private val TAG = "PdfUtils"
+
+    fun getPdfDrawables(context: Context, filePath: String, scale: Float = 1f): List<Drawable> {
+        val drawableList = arrayListOf<Drawable>()
+        val document = PDDocument.load(File(filePath))
+        try {
+            val renderer = PDFRenderer(document)
+            for (pageIndex in 0..document.numberOfPages) {
+                val startTime = System.currentTimeMillis()
+                val bitmap: Bitmap = renderer.renderImage(pageIndex, scale, ImageType.RGB, RenderDestination.EXPORT)
+                val byteCount = bitmap.byteCount
+                val endTime = System.currentTimeMillis()
+                LogEx.logDebug(TAG, "$pageIndex byteCount=$byteCount time=${endTime - startTime}")
+                val drawable = BitmapDrawable(context.resources, bitmap)
+                drawableList.add(drawable)
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        } finally {
+            document.close()
+        }
+        return drawableList
+    }
+
+    fun getNumberOfPages(filePath: String): Int {
+        val document = PDDocument.load(File(filePath))
+        return document.numberOfPages
+    }
+
+    fun getPdfDrawablePage(
+        context: Context,
+        filePath: String,
+        pageIndex: Int,
+        scale: Float = 1f
+    ): Drawable {
+        val document = PDDocument.load(File(filePath))
+        val renderer = PDFRenderer(document)
+
+        val bitmap: Bitmap = renderer.renderImage(pageIndex, scale, ImageType.RGB, RenderDestination.EXPORT)
+
+        val drawable = BitmapDrawable(context.resources, bitmap)
+
+        return drawable
+    }
+
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.Manifest
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.Settings
+import androidx.core.app.ActivityCompat
+
+object PermissionUtils {
+
+    fun Context.checkStorePermission(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            Environment.isExternalStorageManager()
+        } else {
+            val readPermission = ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
+            val writePermission = ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+            return readPermission == PackageManager.PERMISSION_GRANTED && writePermission == PackageManager.PERMISSION_GRANTED;
+        }
+    }
+
+    fun Context.requestStorePermission(
+        launcher: ActivityLauncher,
+        jumpAction: (() -> Unit)? = null,
+        result: (flag: Boolean) -> Unit
+    ) {
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            val intent =
+                Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
+            intent.addCategory("android.intent.category.DEFAULT")
+            intent.data = Uri.parse("package:${packageName}")
+            jumpAction?.invoke()
+            launcher.launch(intent) {
+                result.invoke(checkStorePermission())
+            }
+        } else {
+            launcher.launch(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE)) { map ->
+                result(map.values.all { it })
+            }
+        }
+
+    }
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.content.Context
+import android.widget.Toast
+
+object ToastUtils {
+    fun Context.toast(content: String) {
+        Toast.makeText(this, content, Toast.LENGTH_SHORT).show()
+    }
+}
\ No newline at end of file

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

+package com.base.pdfviewerscannerwhite.utils
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+object XmlEx {
+    fun Int.inflate(parent: ViewGroup, attachToRoot: Boolean = false): View {
+        return LayoutInflater.from(parent.context).inflate(this, parent, attachToRoot)
+    }
+
+    fun Int.inflate(context: Context, attachToRoot: Boolean = false): View {
+        return LayoutInflater.from(context).inflate(this, null, attachToRoot)
+    }
+}
\ No newline at end of file

app/src/main/res/color/color_tab_selector.xml

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:color="#C2C5CC" android:state_selected="false" />
+    <item android:color="#00B8DE" android:state_selected="true" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@mipmap/tab_bookmark_n" android:state_selected="false" />
+    <item android:drawable="@mipmap/tab_bookmark_s" android:state_selected="true" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@mipmap/tab_doc_n" android:state_selected="false" />
+    <item android:drawable="@mipmap/tab_doc_s" android:state_selected="true" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@mipmap/tab_recent_n" android:state_selected="false" />
+    <item android:drawable="@mipmap/tab_recent_s" android:state_selected="true" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@mipmap/tab_tool_n" android:state_selected="false" />
+    <item android:drawable="@mipmap/tab_tool_s" android:state_selected="true" />
+</selector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

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

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="#CACACA">
+
+    <item
+        android:id="@android:id/mask"
+        android:width="110dp"
+        android:height="110dp"
+        android:gravity="center">
+        <shape android:shape="rectangle">
+            <solid android:color="#CACACA" />
+            <corners android:radius="110dp" />
+        </shape>
+    </item>
+
+
+</ripple>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="#99FAAB85">
+
+    <item
+        android:id="@android:id/mask"
+        android:width="110dp"
+        android:height="110dp"
+        android:gravity="center">
+        <shape android:shape="rectangle">
+            <solid android:color="#99FAAB85" />
+            <corners android:radius="110dp" />
+        </shape>
+    </item>
+
+</ripple>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@color/white" />
+    <!--    <item-->
+    <!--        android:top="130dp"-->
+    <!--        android:gravity="top|center_horizontal">-->
+    <!--        <bitmap-->
+    <!--            android:src="@mipmap/qdylogo" />-->
+    <!--    </item>-->
+</layer-list>
\ No newline at end of file

app/src/main/res/layout/activity_main.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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.main.MainActivity">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_top"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/tv_tittle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="15dp"
+            android:text="Document"
+            android:textColor="@color/black"
+            android:textSize="19sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="HardcodedText" />
+
+        <ImageView
+            android:id="@+id/iv_paixu"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
+            android:src="@mipmap/h_paixu"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/iv_xuanze"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription" />
+
+        <ImageView
+            android:id="@+id/iv_xuanze"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
+            android:src="@mipmap/h_xuanze"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/iv_search"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription" />
+
+        <ImageView
+            android:id="@+id/iv_search"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
+            android:src="@mipmap/h_sousuo"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/viewPager2"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toTopOf="@id/ll_bottom"
+        app:layout_constraintTop_toBottomOf="@id/cl_top" />
+
+    <ImageView
+        android:id="@+id/iv_scan"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="15dp"
+        android:layout_marginBottom="50dp"
+        android:src="@mipmap/saoyisao"
+        app:layout_constraintBottom_toTopOf="@id/ll_bottom"
+        app:layout_constraintEnd_toEndOf="parent"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:id="@+id/tv_debug_log"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/ll_bottom"
+        android:layout_width="match_parent"
+        android:layout_height="64dp"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <LinearLayout
+            android:id="@+id/ll_document"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginHorizontal="5dp"
+            android:layout_weight="1"
+            android:background="@drawable/ripple_normal"
+            android:clickable="true"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:splitMotionEvents="true"
+            app:layout_constraintEnd_toStartOf="@id/ll_recent"
+            app:layout_constraintStart_toStartOf="parent">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="9dp"
+                android:src="@drawable/bg_selector_document"
+                tools:ignore="ContentDescription" />
+
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="2.5dp"
+                android:text="document"
+                android:textColor="@color/color_tab_selector"
+                android:textSize="11sp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/ll_recent"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginHorizontal="5dp"
+            android:layout_weight="1"
+            android:background="@drawable/ripple_normal"
+            android:clickable="true"
+            android:focusable="true"
+            android:orientation="vertical"
+            app:layout_constraintEnd_toStartOf="@id/ll_bookmark"
+            app:layout_constraintStart_toEndOf="@id/ll_document">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="9dp"
+                android:src="@drawable/bg_selector_recent"
+                tools:ignore="ContentDescription" />
+
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="2.5dp"
+                android:text="Recent"
+                android:textColor="@color/color_tab_selector"
+                android:textSize="11sp"
+                tools:ignore="HardcodedText" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/ll_bookmark"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginHorizontal="5dp"
+            android:layout_weight="1"
+            android:background="@drawable/ripple_normal"
+            android:clickable="true"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:splitMotionEvents="false"
+            app:layout_constraintEnd_toStartOf="@id/ll_tool"
+            app:layout_constraintStart_toEndOf="@id/ll_recent">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="9dp"
+                android:src="@drawable/bg_selector_bookmark"
+                tools:ignore="ContentDescription" />
+
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="2.5dp"
+                android:text="Bookmark"
+                android:textColor="@color/color_tab_selector"
+                android:textSize="11sp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/ll_tool"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_marginHorizontal="5dp"
+            android:layout_weight="1"
+            android:background="@drawable/ripple_normal"
+            android:clickable="true"
+            android:focusable="true"
+            android:orientation="vertical"
+            android:splitMotionEvents="false"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toEndOf="@id/ll_bookmark">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="9dp"
+                android:src="@drawable/bg_selector_bookmark"
+                tools:ignore="ContentDescription" />
+
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:layout_marginTop="2.5dp"
+                android:text="Bookmark"
+                android:textColor="@color/color_tab_selector"
+                android:textSize="11sp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout 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="match_parent"
+    android:fitsSystemWindows="true"
+    tools:context=".ui.pdf.PdfActivity">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:fitsSystemWindows="true"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
+
+
+        <com.google.android.material.appbar.CollapsingToolbarLayout
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize" />
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file

app/src/main/res/layout/activity_splash.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:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.splash.SplashActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout 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="match_parent"
+    tools:context=".ui.pdf.PdfFragment">
+
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        tools:listitem="@layout/item_docment" />
+
+
+</FrameLayout>
\ No newline at end of file

app/src/main/res/layout/item_docment.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="?android:attr/selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true">
+
+    <ImageView
+        android:id="@+id/iv"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginVertical="15dp"
+        android:layout_marginStart="15dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:src="@mipmap/h_pdfiocn" />
+
+
+    <FrameLayout
+        android:id="@+id/fl_more"
+        android:layout_width="45dp"
+        android:layout_height="45dp"
+        android:layout_marginEnd="5dp"
+        android:background="?android:attr/selectableItemBackground"
+        android:clickable="true"
+        android:focusable="true"
+        android:padding="15dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:src="@mipmap/h_genduo"
+            tools:ignore="ContentDescription" />
+    </FrameLayout>
+
+    <FrameLayout
+        android:id="@+id/fl_bookmark"
+        android:layout_width="45dp"
+        android:layout_height="45dp"
+        android:layout_marginEnd="5dp"
+        android:background="?android:attr/selectableItemBackground"
+        android:clickable="true"
+        android:focusable="true"
+        android:padding="15dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/fl_more"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/iv_bookmark"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@mipmap/h_soucang_n"
+            tools:ignore="ContentDescription" />
+    </FrameLayout>
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="15dp"
+        android:layout_marginEnd="5dp"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/fl_bookmark"
+        app:layout_constraintStart_toEndOf="@id/iv"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/tv_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:includeFontPadding="false"
+            android:singleLine="true"
+            android:text="DEMO.pdf"
+            android:textSize="17sp"
+            android:textStyle="bold"
+            tools:ignore="HardcodedText" />
+
+        <TextView
+            android:id="@+id/tv_info"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:includeFontPadding="false"
+            android:textColor="#999999"
+            android:textSize="14sp"
+            tools:text="2024-09-10  590.23 KB" />
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file

app/src/main/res/values-land/dimens.xml

+<resources>
+    <dimen name="fab_margin">48dp</dimen>
+</resources>
\ No newline at end of file

app/src/main/res/values-night/themes.xml

+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.PDFViewerScannerWhite" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your dark theme here. -->
+        <!-- <item name="colorPrimary">@color/my_dark_primary</item> -->
+    </style>
+</resources>
\ No newline at end of file

app/src/main/res/values-v23/themes.xml

+<resources xmlns:tools="http://schemas.android.com/tools">
+
+    <style name="Theme.PDFViewerScannerWhite" parent="Base.Theme.PDFViewerScannerWhite">
+        <!-- Transparent system bars for edge-to-edge. -->
+        <item name="android:navigationBarColor">@android:color/transparent</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:windowLightStatusBar">?attr/isLightTheme</item>
+    </style>
+</resources>
\ No newline at end of file

app/src/main/res/values-w1240dp/dimens.xml

+<resources>
+    <dimen name="fab_margin">200dp</dimen>
+</resources>
\ No newline at end of file

app/src/main/res/values-w600dp/dimens.xml

+<resources>
+    <dimen name="fab_margin">48dp</dimen>
+</resources>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
\ No newline at end of file

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

+<resources>
+    <dimen name="fab_margin">16dp</dimen>
+</resources>
\ No newline at end of file

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

+<resources>
+    <string name="app_name">PDF Viewer Scanner White</string>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+    <!-- Strings used for fragments for navigation -->
+
+
+</resources>
\ No newline at end of file

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

+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Base.Theme.PDFViewerScannerWhite" parent="Theme.Material3.DayNight.NoActionBar">
+        <!-- Customize your light theme here. -->
+        <!-- <item name="colorPrimary">@color/my_light_primary</item> -->
+    </style>
+
+    <style name="Theme.PDFViewerScannerWhite" parent="Base.Theme.PDFViewerScannerWhite" />
+
+    <style name="splash.theme" parent="Theme.AppCompat.DayNight.NoActionBar">
+        <item name="android:windowBackground">@drawable/splash_bp</item>
+        <item name="android:windowFullscreen">false</item>
+    </style>
+
+</resources>
\ No newline at end of file

app/src/main/res/xml/backup_rules.xml

+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
\ No newline at end of file

app/src/main/res/xml/data_extraction_rules.xml

+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
\ No newline at end of file

app/src/main/res/xml/file_paths.xml

+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <cache-path name="cache_files" path="."/>
+</paths>

app/src/test/java/com/base/pdfviewerscannerwhite/ExampleUnitTest.kt

+package com.base.pdfviewerscannerwhite
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}
\ No newline at end of file

build.gradle.kts

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    alias(libs.plugins.androidApplication) apply false
+    alias(libs.plugins.jetbrainsKotlinAndroid) apply false
+}
\ No newline at end of file

gradle.properties

+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file

gradle/libs.versions.toml

+[versions]
+agp = "8.3.1"
+kotlin = "1.8.0"
+coreKtx = "1.8.0"
+junit = "4.13.2"
+junitVersion = "1.1.5"
+espressoCore = "3.5.1"
+appcompat = "1.6.1"
+material = "1.10.0"
+activity = "1.8.0"
+constraintlayout = "2.1.4"
+navigationFragmentKtx = "2.6.0"
+navigationUiKtx = "2.6.0"
+
+[libraries]
+androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
+material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+androidx-activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
+androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
+androidx-navigation-fragment-ktx = { group = "androidx.navigation", name = "navigation-fragment-ktx", version.ref = "navigationFragmentKtx" }
+androidx-navigation-ui-ktx = { group = "androidx.navigation", name = "navigation-ui-ktx", version.ref = "navigationUiKtx" }
+
+[plugins]
+androidApplication = { id = "com.android.application", version.ref = "agp" }
+jetbrainsKotlinAndroid = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+

gradle/wrapper/gradle-wrapper.properties

+#Tue Sep 10 10:46:11 CST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle.kts

+pluginManagement {
+    repositories {
+
+        maven("https://maven.aliyun.com/nexus/content/groups/public/")
+        maven("https://maven.aliyun.com/repository/public")
+        maven("https://maven.aliyun.com/repository/central")
+        maven("https://maven.aliyun.com/repository/google")
+        maven("https://maven.aliyun.com/repository/gradle-plugin")
+        maven("https://www.jitpack.io")
+
+
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+        maven("https://android-sdk.is.com")
+
+//        maven("https://maven.aliyun.com/nexus/content/groups/public/")
+//        maven("https://maven.aliyun.com/repository/public")
+//        maven("https://maven.aliyun.com/repository/central")
+//        maven("https://maven.aliyun.com/repository/google")
+//        maven("https://maven.aliyun.com/repository/gradle-plugin")
+//        maven("https://www.jitpack.io")
+
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        maven("https://maven.aliyun.com/nexus/content/groups/public/")
+        maven("https://maven.aliyun.com/repository/public")
+        maven("https://maven.aliyun.com/repository/central")
+        maven("https://maven.aliyun.com/repository/google")
+        maven("https://maven.aliyun.com/repository/gradle-plugin")
+        maven("https://www.jitpack.io")
+
+        google()
+        mavenCentral()
+        maven("https://android-sdk.is.com")
+
+//        maven("https://maven.aliyun.com/nexus/content/groups/public/")
+//        maven("https://maven.aliyun.com/repository/public")
+//        maven("https://maven.aliyun.com/repository/central")
+//        maven("https://maven.aliyun.com/repository/google")
+//        maven("https://maven.aliyun.com/repository/gradle-plugin")
+//        maven("https://www.jitpack.io")
+    }
+}
+
+rootProject.name = "PDF Viewer Scanner White"
+include(":app")