feat:完善代码

app/build.gradle.kts

@@ -50,4 +50,6 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
+    implementation(libs.androidx.navigation.fragment.ktx)
+    implementation(libs.androidx.navigation.ui.ktx)
 }
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -2,22 +2,35 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission
+        android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
+        tools:ignore="ScopedStorage" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/zzzz_8596325"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
+        android:requestRawExternalStorageAccess="true"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.FastFileManagerPro"
         tools:targetApi="31">
+        <activity
+            android:name=".kokoInternalstorage.KoInternalkoActivity"
+            android:exported="false" />
         <activity
             android:name=".kokodup.KoDupFilekoActivity"
             android:exported="false" />
         <activity
             android:name=".kokolistfile.KoListFilekoActivity"
-            android:exported="false" />
+            android:exported="false"
+            android:screenOrientation="portrait"
+            tools:ignore="LockedOrientationActivity" />
         <activity
             android:name=".gridfile.KoGridFilekoActivity"
             android:exported="false" />

app/src/main/java/com/zxhy/fastfilemanagerpro/KokoLaunchActivity.kt

@@ -29,11 +29,12 @@ class KokoLaunchActivity : AppCompatActivity() {
         }
 
         lifecycleScope.launch(Dispatchers.Main) {
-            while (binding.ProgressBar.progress!=100){
+            while (binding.ProgressBar.progress != 100) {
                 binding.ProgressBar.progress += 2
                 delay(50)
             }
             startActivity(Intent(this@KokoLaunchActivity, MainActivity::class.java))
+            finish()
         }
     }
 }
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/MainActivity.kt

@@ -9,6 +9,8 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.navigation.findNavController
+import androidx.navigation.fragment.NavHostFragment
 import com.google.android.material.navigation.NavigationBarView
 import com.zxhy.fastfilemanagerpro.databinding.ActivityMainBinding
 
@@ -24,9 +26,27 @@ class MainActivity : AppCompatActivity() {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
+        //关键去除itemIconTint影响
+        binding.bnv.itemIconTintList = null
+        binding.bnv.setItemIconSizeRes(R.dimen.dp_24)
+
+        val navHostFragment =
+            supportFragmentManager.findFragmentById(R.id.container) as NavHostFragment
+
+        navHostFragment.navController.addOnDestinationChangedListener { controller, destination, arguments ->
+            when (destination.id) {
+                R.id.koManagerkoFragment -> {
+                    binding.bnv.selectedItemId = R.id.nav_manager
+                }
+
+                R.id.koHomekoFragment -> {
+                    binding.bnv.selectedItemId = R.id.nav_home
+                }
+            }
+        }
 
         binding.bnv.setOnItemSelectedListener(object : AdapterView.OnItemSelectedListener,
-            NavigationBarView.OnItemSelectedListener                                                                                                                                                                                                  {
+            NavigationBarView.OnItemSelectedListener {
             override fun onItemSelected(
                 parent: AdapterView<*>?,
                 view: View?,
@@ -43,10 +63,15 @@ class MainActivity : AppCompatActivity() {
 
                 when (item.itemId) {
                     R.id.nav_manager -> {
-
+                        runCatching {
+                            findNavController(R.id.container).navigate(R.id.action_koHomekoFragment_to_koManagerkoFragment)
+                        }
                     }
 
                     R.id.nav_home -> {
+                        runCatching {
+                            findNavController(R.id.container).navigate(R.id.action_koManagerkoFragment_to_koHomekoFragment)
+                        }
                     }
                 }
                 return true

app/src/main/java/com/zxhy/fastfilemanagerpro/gridfile/KoGridFilekoActivity.kt

@@ -21,4 +21,9 @@ class KoGridFilekoActivity : AppCompatActivity() {
             insets
         }
     }
+
+    companion object {
+        const val IMAGE_FILE = "Image file"
+        const val VIDEO_FILE = "Video file"
+    }
 }
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokoInternalstorage/KoInternalkoActivity.kt

+
+package com.zxhy.fastfilemanagerpro.kokoInternalstorage
+
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.zxhy.fastfilemanagerpro.R
+
+class KoInternalkoActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContentView(R.layout.activity_ko_internalko)
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+    }
+}
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokodata/KoFileDatako.kt

 package com.zxhy.fastfilemanagerpro.kokodata
 
+import android.content.Context
+import android.text.format.Formatter
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Locale
+
 data class KoFileDatako(
-    val name: String,
-    var isSelect: Boolean
-)
\ No newline at end of file
+    var name: String,
+    var path: String,
+    val timeE: String = "",
+    var isSelect: Boolean = false,
+    val sizeF: String = ""
+) {
+    companion object {
+        fun KoFileDatako.toFile(): File {
+            return File(path)
+        }
+
+        fun File.koFileDatako(context: Context): KoFileDatako {
+            return KoFileDatako(
+                name = name,
+                timeE = timeE(),
+                sizeF = sizeF(context),
+                path = absolutePath
+            )
+        }
+
+        fun File.timeE(): String {
+            return SimpleDateFormat("MMM dd, yyyy", Locale.ENGLISH).format(lastModified())
+        }
+
+        fun File.sizeF(context: Context): String {
+            return Formatter.formatFileSize(context, length())
+        }
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokodup/KoDupFilekoAdapter.kt

 package com.zxhy.fastfilemanagerpro.kokodup
 
-import android.content.ClipData.Item
 import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
@@ -9,7 +8,7 @@ import com.zxhy.fastfilemanagerpro.R
 import com.zxhy.fastfilemanagerpro.databinding.ItemKokoDupFileBinding
 import com.zxhy.fastfilemanagerpro.databinding.ItemKokoDupImageBinding
 import com.zxhy.fastfilemanagerpro.kokoadapter.CommonAdapter
-import com.zxhy.fastfilemanagerpro.kokotools.inflate
+import com.zxhy.fastfilemanagerpro.kokotools.XmlEx.inflate
 
 class KoDupFilekoAdapter : RecyclerView.Adapter<KoDupFilekoAdapter.KoDupFilekoViewHolder>() {
 

app/src/main/java/com/zxhy/fastfilemanagerpro/kokohome/KoHomekoFragment.kt

 package com.zxhy.fastfilemanagerpro.kokohome
 
+import android.content.Context
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
 import com.zxhy.fastfilemanagerpro.R
 import com.zxhy.fastfilemanagerpro.databinding.FragmentKoHomekoBinding
+import com.zxhy.fastfilemanagerpro.kokolistfile.KoListFilekoActivity.Companion.EMPTY_FILE
+import com.zxhy.fastfilemanagerpro.kokolistfile.KoListFilekoActivity.Companion.LARGE_FILE
+import com.zxhy.fastfilemanagerpro.kokotools.DiskHelper
 
 class KoHomekoFragment : Fragment() {
 
     private lateinit var binding: FragmentKoHomekoBinding
+    private lateinit var context: Context
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
     }
@@ -24,4 +30,32 @@ class KoHomekoFragment : Fragment() {
         return root
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        context = requireContext()
+        val disk = DiskHelper.getMountInfoList(context)[0]
+        binding.tvFree.text = disk.getFreeContent(context)
+        binding.tvUsed.text = disk.getUsedContent(context)
+
+        binding.tvScanEmpty.setOnClickListener {
+            val bundle = Bundle().apply {
+                putString("Tittle", EMPTY_FILE)
+            }
+            findNavController().navigate(R.id.koListFilekoActivity, bundle)
+        }
+        binding.tvScanLarge.setOnClickListener {
+            val bundle = Bundle().apply {
+                putString("Tittle", LARGE_FILE)
+            }
+            findNavController().navigate(R.id.koListFilekoActivity, bundle)
+        }
+        binding.tvScanDupImage.setOnClickListener {
+
+        }
+        binding.tvScanDupFiles.setOnClickListener {
+
+        }
+
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokolistfile/KoListFilekoActivity.kt

 package com.zxhy.fastfilemanagerpro.kokolistfile
 
+import android.annotation.SuppressLint
+import android.content.Context
 import android.os.Bundle
+import android.view.View
 import androidx.activity.enableEdgeToEdge
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.lifecycle.lifecycleScope
 import com.zxhy.fastfilemanagerpro.R
+import com.zxhy.fastfilemanagerpro.databinding.ActivityKoListFilekoBinding
+import com.zxhy.fastfilemanagerpro.kokodata.KoFileDatako
+import com.zxhy.fastfilemanagerpro.kokodata.KoFileDatako.Companion.toFile
+import com.zxhy.fastfilemanagerpro.kokotools.ActivityLauncher
+import com.zxhy.fastfilemanagerpro.kokotools.permission.PermissionCheck.storePermissionCheck
+import com.zxhy.fastfilemanagerpro.kokotools.permission.StorePermissionEx.requestStoreFollow
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 
 class KoListFilekoActivity : AppCompatActivity() {
 
-    private val viewModel: KoListFilekoViewHolder by viewModels()
+    private val viewModel: KoListFilekoViewModel by viewModels()
+    private lateinit var binding: ActivityKoListFilekoBinding
+    private lateinit var activityLauncher: ActivityLauncher
+    private lateinit var adapter: KoListFilekoAdapter
+    private var tittle = ""
+    private lateinit var context: Context
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
-        setContentView(R.layout.activity_ko_list_fileko)
+        context = this
+        activityLauncher = ActivityLauncher(this)
+        binding = ActivityKoListFilekoBinding.inflate(layoutInflater)
+        setContentView(binding.root)
         ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
             val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
+        tittle = intent.extras?.getString("Tittle") ?: ""
+        binding.tvTittle.text = tittle
+        adapter = KoListFilekoAdapter {
+            binding.ivAllSelector.isSelected = it
+            enableDelete()
+        }
+        binding.rv.adapter = adapter
+        binding.ivAllSelector.setOnClickListener {
+            it.isSelected = !it.isSelected
+            adapter.toggleSelect(it.isSelected)
+            enableDelete()
+        }
+        binding.ivBack.setOnClickListener {
+            finish()
+        }
+
+        if (storePermissionCheck()) {
+            showPermissionSet(false)
+            loadListFile()
+        } else {
+            showPermissionSet(true)
+        }
+
+    }
+
+    //region 通用ui操作
+    fun showOperationResult() = lifecycleScope.launch(Dispatchers.Main) {
+        binding.llResult.visibility = View.VISIBLE
+        delay(500)
+        binding.llResult.visibility = View.GONE
+    }
+
+    fun showPermissionSet(show: Boolean) {
+        if (show) {
+            binding.clContent.visibility = View.GONE
+            binding.clPermissionSet.visibility = View.VISIBLE
+            binding.tvSet.setOnClickListener {
+                requestStoreFollow(activityLauncher, disAgreeAction = {
+                    showPermissionSet(true)
+                }, agreeAction = {
+                    showPermissionSet(false)
+                    loadListFile()
+                })
+            }
+        } else {
+            binding.clContent.visibility = View.VISIBLE
+            binding.clPermissionSet.visibility = View.GONE
+        }
+
+    }
+
+    private fun loadListFile() {
+        when (tittle) {
+            EMPTY_FILE -> viewModel.loadEmptyFile(context, ::onDoList, ::onFinishList)
+            LARGE_FILE -> viewModel.loadLargeFile(context, ::onDoList, ::onFinishList)
+            AUDIO_FILE -> viewModel.loadAudioFile(context, ::onDoList, ::onFinishList)
+            LOG_FILE -> viewModel.loadLogFile(context, ::onDoList, ::onFinishList)
+            ZIP_FILE -> viewModel.loadZipFile(context, ::onDoList, ::onFinishList)
+            APK_FILE -> viewModel.loadApkFile(context, ::onDoList, ::onFinishList)
+            DOCUMENTS_FILE -> viewModel.loadDocumentsFile(context, ::onDoList, ::onFinishList)
+        }
+    }
+
+    fun enableDelete() {
+        val enable = adapter.getSelectData().isNotEmpty()
+
+        binding.tvDelete.isEnabled = enable
+
+        if (enable) {
+            binding.tvDelete.background =
+                ContextCompat.getDrawable(context, R.drawable.bg_ffff6767_corners)
+            binding.tvDelete.setTextColor(ContextCompat.getColor(context, R.color.white))
+            binding.tvDelete.setOnClickListener {
+                deleteFiles()
+            }
+        } else {
+            binding.tvDelete.background =
+                ContextCompat.getDrawable(context, R.drawable.bg_fff4f4f4_corners)
+            binding.tvDelete.setTextColor(ContextCompat.getColor(context, R.color.color_999999))
+            binding.tvDelete.setOnClickListener {}
+        }
+    }
+
+
+    private fun showEmptyList() {
+        if (adapter.itemCount == 0) {
+            binding.clEmpty.visibility = View.VISIBLE
+            binding.clShowContent.visibility = View.GONE
+            binding.llAll.visibility = View.GONE
+        } else {
+            binding.clEmpty.visibility = View.GONE
+            binding.clShowContent.visibility = View.VISIBLE
+            binding.llAll.visibility = View.VISIBLE
+        }
+    }
+
+    private fun onDoList(list: List<KoFileDatako>) = lifecycleScope.launch(Dispatchers.Main) {
+        adapter.setData(list)
+    }
+
+    @SuppressLint("SetTextI18n")
+    private fun onFinishList(list: List<KoFileDatako>) = lifecycleScope.launch(Dispatchers.Main) {
+        adapter.setData(list)
+        showEmptyList()
+        enableDelete()
+        binding.tvTittle.text = "total:${adapter.itemCount} items"
+    }
+
+
+    private fun deleteFiles() {
+        val selectData = adapter.getSelectData()
+        val files = selectData.map { it.toFile() }
+        viewModel.deleteFiles(files) {
+            lifecycleScope.launch(Dispatchers.Main) {
+                showOperationResult()
+                adapter.removeData(selectData)
+                showEmptyList()
+                enableDelete()
+            }
+        }
+    }
+    //endregion
+
+
+    companion object {
+        const val EMPTY_FILE = "Empty file"
+        const val LARGE_FILE = "Large file"
+        const val AUDIO_FILE = "Audio file"
+        const val LOG_FILE = "Log file"
+        const val ZIP_FILE = "Zip"
+        const val APK_FILE = "APK"
+        const val DOCUMENTS_FILE = "documents file"
     }
 }
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokolistfile/KoListFilekoAdapter.kt

+package com.zxhy.fastfilemanagerpro.kokolistfile
+
+import android.annotation.SuppressLint
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.zxhy.fastfilemanagerpro.R
+import com.zxhy.fastfilemanagerpro.databinding.ActivityKoListFilekoBinding
+import com.zxhy.fastfilemanagerpro.databinding.ItemKokoListFileBinding
+import com.zxhy.fastfilemanagerpro.kokoadapter.CommonAdapter
+import com.zxhy.fastfilemanagerpro.kokotools.XmlEx.inflate
+
+class KoListFilekoAdapter(
+    private val allSelect: (flag: Boolean) -> Unit
+) : CommonAdapter<KoListFilekoAdapter.ItemKokoListFileViewHolder>() {
+
+
+    inner class ItemKokoListFileViewHolder(view: View) : ViewHolder(view) {
+        val binding = ItemKokoListFileBinding.bind(view)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemKokoListFileViewHolder {
+        return ItemKokoListFileViewHolder(R.layout.item_koko_list_file.inflate(parent))
+    }
+
+    override fun onBindViewHolder(holder: ItemKokoListFileViewHolder, position: Int) {
+
+    }
+
+    @SuppressLint("SetTextI18n")
+    override fun onBindViewHolder(
+        holder: ItemKokoListFileViewHolder,
+        position: Int,
+        payloads: MutableList<Any>
+    ) {
+        val context = holder.binding.root.context
+        val data = fileList[position]
+        if (payloads.isEmpty()) {
+            holder.binding.apply {
+                tvName.text = data.name
+                tvInfo.text = "${data.timeE}  ${data.sizeF}"
+                ivSelector.isSelected = data.isSelect
+                ivSelector.setOnClickListener {
+                    data.isSelect = !data.isSelect
+                    notifyItemChanged(position, "局部刷洗")
+                    allSelect.invoke(fileList.all { it.isSelect })
+                }
+            }
+        } else {
+            holder.binding.apply {
+                ivSelector.isSelected = data.isSelect
+            }
+            super.onBindViewHolder(holder, position, payloads)
+        }
+    }
+
+
+}
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokolistfile/KoListFilekoViewHolder.kt

 package com.zxhy.fastfilemanagerpro.kokolistfile
 
+import android.content.Context
+import android.os.Environment
 import androidx.lifecycle.ViewModel
-import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import androidx.lifecycle.viewModelScope
+import com.zxhy.fastfilemanagerpro.kokodata.KoFileDatako
+import com.zxhy.fastfilemanagerpro.kokodata.KoFileDatako.Companion.koFileDatako
+import com.zxhy.fastfilemanagerpro.kokotools.HelperTraverse.linkedLisTraverseFolder
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import java.io.File
+import kotlin.reflect.KFunction1
+
+class KoListFilekoViewModel : ViewModel() {
+
+
+    fun isEmptyFilter(file: File): Boolean {
+        return file.length() == 0L
+    }
+
+    fun isLargeFilter(file: File): Boolean {
+        return file.length() >= 10 * 1024 * 1024L
+    }
+
+    fun isAudioFilter(file: File): Boolean {
+        return file.length() >= 10 * 1024 * 1024L
+    }
+
+    fun isLogFilter(file: File): Boolean {
+        return file.length() >= 10 * 1024 * 1024L
+    }
+
+    fun isZipFilter(file: File): Boolean {
+        return file.length() >= 10 * 1024 * 1024L
+    }
+
+    fun isApkFilter(file: File): Boolean {
+        return file.length() >= 10 * 1024 * 1024L
+    }
+
+    fun isDocumentsFilter(file: File): Boolean {
+        return file.length() >= 10 * 1024 * 1024L
+    }
+
+    fun loadEmptyFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isEmptyFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+    fun loadLargeFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isLargeFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+    fun loadAudioFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isAudioFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+    fun loadLogFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isLogFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+    fun loadZipFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isZipFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+    fun loadApkFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isApkFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+
+    fun loadDocumentsFile(
+        context: Context,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+        loadFile(context, filter = (::isDocumentsFilter),
+            onDo = { list ->
+                onDo.invoke(list)
+            },
+            onFinish = { list ->
+                onFinish.invoke(list)
+            }
+        )
+    }
+
+
+    private fun loadFile(
+        context: Context,
+        filter: (file: File) -> Boolean,
+        onDo: (list: List<KoFileDatako>) -> Unit,
+        onFinish: (list: List<KoFileDatako>) -> Unit
+    ) {
+
+        viewModelScope.launch(Dispatchers.IO) {
+            val root = Environment.getExternalStorageDirectory()
+            val resultList = arrayListOf<KoFileDatako>()
+            var firstSend = false
+
+            linkedLisTraverseFolder(root) { file ->
+                if (filter(file)) {
+                    resultList.add(file.koFileDatako(context))
+                    if (resultList.size == 20 && !firstSend) {
+                        onDo.invoke(resultList)
+                        resultList.clear()
+                        firstSend = true
+                    }
+                }
+            }
+            onFinish.invoke(resultList)
+        }
+
+    }
+
+    fun deleteFiles(files: List<File>, finishAction: () -> Unit) =
+        viewModelScope.launch(Dispatchers.IO) {
+            runCatching {
+                files.forEach {
+                    if (it.exists()) {
+                        it.delete()
+                    }
+                }
+            }
+            finishAction.invoke()
+        }
+
 
-class KoListFilekoViewHolder : ViewModel() {
 }
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokomanager/KoManagerkoFragment.kt

@@ -6,9 +6,12 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import com.zxhy.fastfilemanagerpro.R
+import com.zxhy.fastfilemanagerpro.databinding.FragmentKoManagerkoBinding
 
 class KoManagerkoFragment : Fragment() {
 
+    private lateinit var binding: FragmentKoManagerkoBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
     }
@@ -17,7 +20,17 @@ class KoManagerkoFragment : Fragment() {
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_ko_managerko, container, false)
+        val root = inflater.inflate(R.layout.fragment_ko_managerko, container, false)
+        binding = FragmentKoManagerkoBinding.bind(root)
+        return root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+    }
+
+    companion object{
+
     }
 
 }
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/ActivityLauncher.kt

+package com.zxhy.fastfilemanagerpro.kokotools
+
+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
+
+}
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/Disk.kt

+package com.zxhy.fastfilemanagerpro.kokotools
+
+import android.content.Context
+import android.text.format.Formatter
+
+data class Disk(
+    val path: String = "", //路径
+    val name: String = "", //名称
+    val type: Int = 0,//类型 0U盘  1 data区域 2内置存储区域
+    val total: Long = 0, //总计数量
+    val used: Long = 0, //已用空间
+    val free: Long = 0, //空闲空间
+) {
+
+
+    fun getTotalContent(context: Context): String {
+        return Formatter.formatFileSize(context, total)
+    }
+
+    fun getUsedContent(context: Context): String {
+        return Formatter.formatFileSize(context, used)
+    }
+
+    fun getFreeContent(context: Context): String {
+        return Formatter.formatFileSize(context, free)
+    }
+
+    companion object {
+        const val TYPE_U = 0 //u盘
+        const val TYPE_DATA = 1 //data区域
+        const val TYPE_EXTERNAL = 2 //外置存储
+    }
+}
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/DiskHelper.kt

+package com.zxhy.fastfilemanagerpro.kokotools
+
+import android.app.usage.StorageStatsManager
+import android.content.Context
+import android.os.Build
+import android.os.storage.StorageManager
+import android.os.storage.StorageVolume
+import androidx.annotation.RequiresApi
+import java.io.File
+import java.lang.reflect.Field
+import java.lang.reflect.Method
+import java.util.UUID
+
+/**
+ * 计算储存介质
+ */
+
+object DiskHelper {
+    fun getMountInfoList(context: Context): List<Disk> {
+        val diskList = arrayListOf<Disk>()
+        val storageManager = context.getSystemService(Context.STORAGE_SERVICE) as StorageManager
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {//小于6.0
+            val getVolumeListMethod = StorageManager::class.java.getDeclaredMethod("getVolumeList")
+            val volumes = getVolumeListMethod.invoke(storageManager) as Array<StorageVolume>
+            for (volume in volumes) {
+                try {
+                    val fileMethod = volume.javaClass.getDeclaredMethod("getPathFile")
+                    val file = fileMethod.invoke(volume) as File
+                    val path = file.path
+                    val name = file.name
+                    val total = file.totalSpace //总计
+                    val used = total - file.freeSpace //空闲
+                    val usable = file.usableSpace //可用
+                    diskList.add(Disk(path, name, -1, total, used, usable))
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
+        } else {
+            val getVolumeMethod = StorageManager::class.java.getDeclaredMethod("getVolumes")
+            val volumes = getVolumeMethod.invoke(storageManager) as List<Any>
+            for (volume in volumes) {
+                try {
+                    val getTypeField: Field = volume.javaClass.getField("type")
+                    val type: Int = getTypeField.getInt(volume)
+                    val fileMethod = volume.javaClass.getDeclaredMethod("getPath")
+                    val f: File = fileMethod.invoke(volume) as File
+                    val path = f.path
+                    val name = f.name
+                    val total =
+                        if (type != Disk.TYPE_U && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                            val getFsUuid: Method = volume.javaClass.getDeclaredMethod("getFsUuid")
+                            val fsUuid = getFsUuid.invoke(volume) as? String
+                            getTotalSize(context, fsUuid)
+                        } else {
+                            f.totalSpace //总计
+                        }
+                    val used = total - f.usableSpace //空闲
+                    val usable = f.usableSpace //空闲
+                    val disk = Disk(path, name, type, total, used, usable)
+                    diskList.add(disk)
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
+            }
+        }
+        return diskList
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    fun getTotalSize(context: Context, fsUuid: String?): Long {
+        return try {
+            val id = if (fsUuid == null) StorageManager.UUID_DEFAULT else UUID.fromString(fsUuid)
+            val stats = context.getSystemService(StorageStatsManager::class.java)
+            stats.getTotalBytes(id)
+        } catch (e: Exception) {
+            e.printStackTrace()
+            -1
+        }
+    }
+}

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/HelperTraverse.kt

+package com.zxhy.fastfilemanagerpro.kokotools
+
+import java.io.File
+import java.util.LinkedList
+
+object HelperTraverse {
+
+    //LinkedLis方式遍历
+    fun linkedLisTraverseFolder(folder: File, onDo: ((file: File) -> Unit)?) {
+
+        //添加第一层文件到链表
+        val linkList = LinkedList<File>()
+        val fileList = folder.listFiles()
+        fileList?.forEach {
+            if (it.isDirectory) {
+                linkList.add(it)
+            } else {
+                onDo?.invoke(it)
+            }
+        }
+
+        //链表取文件
+        var tempFile: File
+        while (!linkList.isEmpty()) {
+            tempFile = linkList.removeFirst()
+            val tempFileList = tempFile.listFiles()
+            tempFileList?.forEach {
+                if (it.isDirectory) {
+                    linkList.add(it)
+                } else {
+                    onDo?.invoke(it)
+                }
+            }
+        }
+    }
+}
\ No newline at end of file

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/IntentEx.kt

+package com.zxhy.fastfilemanagerpro.kokotools
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.provider.Settings
+import androidx.annotation.RequiresApi
+
+/**
+ * 访问所有文件权限设置界面
+ * https://blog.csdn.net/qq_17766199/article/details/115351949
+ */
+object IntentEx{
+    @RequiresApi(Build.VERSION_CODES.R)
+    fun settingManageExternalStorage(uri: Uri? = null): Intent {
+        val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION, uri)
+//    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+        return intent
+    }
+
+    //权限设置界面
+    fun goToPermissionSettings(context: Context, activityLauncher: ActivityLauncher) {
+        val intent = appSettingsIntent(context.packageName)
+        activityLauncher.launch(intent)
+    }
+
+    /**
+     * 应用设置页面意图
+     */
+    fun appSettingsIntent(packageName: String): Intent {
+        return Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+            .setData(Uri.fromParts("package", packageName, null))
+    }
+}

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/xmlEx.kt → app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/XmlEx.kt

@@ -4,12 +4,16 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 
-/**
- * 解析xml布局
- *
- * @param parent 父布局
- * @param attachToRoot 是否依附到父布局
- */
-fun Int.inflate(parent: ViewGroup, attachToRoot: Boolean = false): View {
-    return LayoutInflater.from(parent.context).inflate(this, parent, attachToRoot)
+
+object XmlEx {
+    /**
+     * 解析xml布局
+     *
+     * @param parent 父布局
+     * @param attachToRoot 是否依附到父布局
+     */
+    fun Int.inflate(parent: ViewGroup, attachToRoot: Boolean = false): View {
+        return LayoutInflater.from(parent.context).inflate(this, parent, attachToRoot)
+    }
+
 }

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/permission/PermissionCheck.kt

+package com.zxhy.fastfilemanagerpro.kokotools.permission
+
+import android.Manifest
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.Environment
+import androidx.core.content.ContextCompat
+
+
+object PermissionCheck {
+
+    //Android 13以后,读写权限无法弹出系统弹窗,分化为Manifest.permission.READ_MEDIA_*权限
+    //Android 11以后,Manifest.permission.READ_EXTERNAL_STORAGE 授予后还需授予 额外储存管理权限 ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION
+    //Android 11以下使用Manifest.permission.READ_EXTERNAL_STORAGE
+    fun Context.storePermissionCheck(): Boolean {
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {//Android 13以后
+            return Environment.isExternalStorageManager()
+        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {//Android 11以后
+            val flag1 = Environment.isExternalStorageManager()
+            val flag2 = arrayOf(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ).all {
+                ContextCompat.checkSelfPermission(this, it) == PackageManager.PERMISSION_GRANTED
+            }
+            return flag1 or flag2
+        } else { //Android 11以下,Android 6以上
+            return arrayOf(
+                Manifest.permission.READ_EXTERNAL_STORAGE,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ).all {
+                ContextCompat.checkSelfPermission(this, it) == PackageManager.PERMISSION_GRANTED
+            }
+        }
+    }
+}
+

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/permission/PermissionEx.kt

+package com.zxhy.fastfilemanagerpro.kokotools.permission
+
+import android.content.Context
+import android.content.pm.PackageManager
+import androidx.core.content.ContextCompat
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.zxhy.fastfilemanagerpro.kokotools.ActivityLauncher
+import com.zxhy.fastfilemanagerpro.kokotools.IntentEx.goToPermissionSettings
+
+object PermissionEx {
+    fun requestPermission(
+        context: Context,
+        activityLauncher: ActivityLauncher,
+        permission: Array<String>,
+        title: String = "title",
+        message: String = "message",
+        agreeAction: (() -> Unit)? = null,
+        disAgreeAction: (() -> Unit)? = null
+    ) {
+
+        val permissionFlag =
+            permission.all {
+                ContextCompat.checkSelfPermission(context, it) == PackageManager.PERMISSION_GRANTED
+            }
+        if (permissionFlag) {
+            agreeAction?.invoke()
+        } else {
+            activityLauncher.launch(permission) { callback ->
+                val isGrantAll = callback.values.all { it }
+                if (!isGrantAll) {
+                    context.alert(title = title, message = message,
+                        positiveButton = {
+                            goToPermissionSettings(context, activityLauncher)
+                        },
+                        negativeButton = {
+                            disAgreeAction?.invoke()
+                        })
+                } else {
+                    agreeAction?.invoke()
+                }
+            }
+        }
+    }
+
+    fun Context.alert(
+        title: String = "",
+        message: String,
+        positiveButtonText: String = "",
+        positiveButton: (() -> Unit)? = null,
+        negativeButtonText: String = "",
+        negativeButton: (() -> Unit)? = null,
+    ) {
+        val builder = MaterialAlertDialogBuilder(this)
+        builder.setNegativeButton(negativeButtonText) { dialog, _ ->
+            dialog.dismiss()
+            negativeButton?.invoke()
+        }
+        builder.setPositiveButton(positiveButtonText) { dialog, _ ->
+            dialog.dismiss()
+            positiveButton?.invoke()
+        }
+        val dialog = builder.create()
+        dialog.setCanceledOnTouchOutside(false)
+        dialog.setTitle(title)
+        dialog.setMessage(message)
+    }
+}

app/src/main/java/com/zxhy/fastfilemanagerpro/kokotools/permission/StorePermissionEx.kt

+package com.zxhy.fastfilemanagerpro.kokotools.permission
+
+import com.zxhy.fastfilemanagerpro.kokotools.permission.PermissionEx.requestPermission
+import android.Manifest
+import android.annotation.SuppressLint
+import android.content.Context
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import com.zxhy.fastfilemanagerpro.kokotools.ActivityLauncher
+import com.zxhy.fastfilemanagerpro.kokotools.IntentEx.settingManageExternalStorage
+
+
+object StorePermissionEx {
+    //Android 13以后,读写权限无法弹出系统弹窗,分化为Manifest.permission.READ_MEDIA_*权限
+//Android 11以后,Manifest.permission.READ_EXTERNAL_STORAGE 授予后还需授予 额外储存管理权限 ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION
+//Android 11以下使用Manifest.permission.READ_EXTERNAL_STORAGE
+    @SuppressLint("LocalSuppress")
+    fun Context.requestStoreFollow(
+        activityLauncher: ActivityLauncher,
+        disAgreeAction: (() -> Unit)? = null,
+        agreeAction: (() -> Unit)? = null,
+    ) {
+
+        //请求读写管理权限
+        @SuppressLint("NewApi")
+        val requestExternalStorageManager: () -> Unit = {
+            if (!Environment.isExternalStorageManager()) {
+                val uri = Uri.parse("package:$packageName")
+                val intent = settingManageExternalStorage(uri)
+                activityLauncher.launch(intent) {
+                    val flag = Environment.isExternalStorageManager()
+                    if (flag) agreeAction?.invoke() else disAgreeAction?.invoke()
+                }
+            } else {
+                agreeAction?.invoke()
+            }
+        }
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {//Android 13以后
+            requestExternalStorageManager()
+        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {//Android 11以后
+            requestPermission(
+                this, activityLauncher,
+                arrayOf(
+                    Manifest.permission.READ_EXTERNAL_STORAGE,
+                    Manifest.permission.WRITE_EXTERNAL_STORAGE
+                ), message = "Set permission to access external storage",
+                agreeAction = { //读写权限通过,设置储存管理权限
+                    requestExternalStorageManager()
+                },
+                disAgreeAction = { disAgreeAction?.invoke() }
+            )
+        } else { //Android 11以下,Android 6以上
+            requestPermission(
+                this, activityLauncher,
+                arrayOf(
+                    Manifest.permission.READ_EXTERNAL_STORAGE,
+                    Manifest.permission.WRITE_EXTERNAL_STORAGE
+                ), message = "Set permission to access external storage",
+                agreeAction = {
+                    //读写权限通过
+                    agreeAction?.invoke()
+                }, disAgreeAction = { disAgreeAction?.invoke() }
+            )
+        }
+    }
+
+}

app/src/main/res/drawable/bg_494949_corners.xml

+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#494949" />
+    <corners android:radius="20dp" />
+</shape>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item android:drawable="@mipmap/d_55633" android:state_selected="false" />
-    <item android:drawable="@mipmap/d_5563322" android:state_selected="true" />
+    <item android:drawable="@mipmap/d_55633" android:state_selected="true" />
+    <item android:drawable="@mipmap/d_5563322" android:state_selected="false" />
 
 </selector>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <item android:drawable="@mipmap/fgf_87979812" android:state_selected="false" />
-    <item android:drawable="@mipmap/fgf_879798" android:state_selected="true" />
+    <item android:drawable="@mipmap/fgf_87979812" android:state_selected="true" />
+    <item android:drawable="@mipmap/fgf_879798" android:state_selected="false" />
 
 </selector>
\ No newline at end of file

app/src/main/res/layout/activity_ko_internalko.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=".kokolistfile.KoListFilekoActivity">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_action_bar"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:orientation="horizontal"
+            android:paddingHorizontal="10dp"
+            app:layout_constraintStart_toStartOf="parent"
+            tools:ignore="UseCompoundDrawables">
+
+            <ImageView
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_gravity="center_vertical"
+                android:src="@mipmap/dasds_898852036"
+                app:layout_constraintStart_toStartOf="parent"
+                tools:ignore="ContentDescription" />
+
+            <TextView
+                android:id="@+id/tv_tittle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_margin="5dp"
+                android:text="Tittle List Files"
+                android:textColor="#FF333333"
+                android:textSize="17sp"
+                android:textStyle="bold"
+                tools:ignore="HardcodedText" />
+        </LinearLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_content"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/cl_action_bar">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/cl_empty"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone">
+
+            <ImageView
+                android:id="@+id/iv_empty"
+                android:layout_width="250dp"
+                android:layout_height="234dp"
+                android:layout_marginTop="130dp"
+                android:src="@mipmap/dad_9856552"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:ignore="ContentDescription" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="20dp"
+                android:text="This folder is empty"
+                app:layout_constraintEnd_toEndOf="@id/iv_empty"
+                app:layout_constraintStart_toStartOf="@id/iv_empty"
+                app:layout_constraintTop_toBottomOf="@id/iv_empty"
+                tools:ignore="HardcodedText" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/cl_show_content"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <TextView
+                android:id="@+id/tv_items"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="8dp"
+                android:text="total: 0 items"
+                android:textColor="#FF666666"
+                android:textSize="15sp"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:ignore="HardcodedText" />
+
+            <LinearLayout
+                android:id="@+id/ll_all"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginEnd="20dp"
+                app:layout_constraintBottom_toBottomOf="@id/tv_items"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="@id/tv_items"
+                tools:ignore="UseCompoundDrawables">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="5dp"
+                    android:text="All"
+                    android:textColor="#FF666666"
+                    android:textSize="15sp"
+                    tools:ignore="HardcodedText" />
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_gravity="center_vertical"
+                    android:layout_marginEnd="5dp"
+                    android:src="@drawable/bg_file_selector"
+                    tools:ignore="ContentDescription" />
+            </LinearLayout>
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rv"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginVertical="8dp"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                app:layout_constraintBottom_toTopOf="@id/cl_operation"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/tv_items" />
+
+            <LinearLayout
+                android:id="@+id/ll_result"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:background="@drawable/bg_000000_corners"
+                android:orientation="horizontal"
+                android:paddingVertical="8dp"
+                android:visibility="gone"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                tools:ignore="UseCompoundDrawables">
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:layout_marginStart="20dp"
+                    android:layout_marginEnd="8dp"
+                    android:src="@mipmap/dd_899900"
+                    tools:ignore="ContentDescription" />
+
+                <TextView
+                    android:id="@+id/tv_operation_result"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginEnd="16dp"
+                    android:singleLine="true"
+                    android:text="Delete successful!"
+                    android:textColor="#FFFFFF"
+                    android:textSize="14sp"
+                    tools:ignore="HardcodedText" />
+
+            </LinearLayout>
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:id="@+id/cl_operation"
+                android:layout_width="match_parent"
+                android:layout_height="83dp"
+                android:visibility="gone"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/rv">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginHorizontal="20dp"
+                    android:orientation="horizontal"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    tools:ignore="DisableBaselineAlignment">
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_weight="1"
+                        android:orientation="vertical"
+                        tools:ignore="UseCompoundDrawables,UselessParent">
+
+                        <ImageView
+                            android:id="@+id/iv_share"
+                            android:layout_width="28dp"
+                            android:layout_height="28dp"
+                            android:layout_gravity="center_horizontal"
+                            android:src="@mipmap/d_8879878"
+                            tools:ignore="ContentDescription" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_gravity="center_horizontal"
+                            android:text="Share"
+                            android:textColor="#FF333333"
+                            android:textSize="10sp"
+                            tools:ignore="HardcodedText,SmallSp" />
+
+                    </LinearLayout>
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_weight="1"
+                        android:orientation="vertical"
+                        tools:ignore="UseCompoundDrawables,UselessParent">
+
+                        <ImageView
+                            android:id="@+id/iv_rename"
+                            android:layout_width="28dp"
+                            android:layout_height="28dp"
+                            android:layout_gravity="center_horizontal"
+                            android:src="@mipmap/ff_7878700"
+                            tools:ignore="ContentDescription" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_gravity="center_horizontal"
+                            android:text="Rename"
+                            android:textColor="#FF333333"
+                            android:textSize="10sp"
+                            tools:ignore="HardcodedText,SmallSp" />
+
+                    </LinearLayout>
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_weight="1"
+                        android:orientation="vertical"
+                        tools:ignore="UseCompoundDrawables,UselessParent">
+
+                        <ImageView
+                            android:id="@+id/iv_delete"
+                            android:layout_width="28dp"
+                            android:layout_height="28dp"
+                            android:layout_gravity="center_horizontal"
+                            android:src="@mipmap/qwe_895923"
+                            tools:ignore="ContentDescription" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_gravity="center_horizontal"
+                            android:text="Delete"
+                            android:textColor="#FF333333"
+                            android:textSize="10sp"
+                            tools:ignore="HardcodedText,SmallSp" />
+
+                    </LinearLayout>
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_weight="1"
+                        android:orientation="vertical"
+                        tools:ignore="UseCompoundDrawables,UselessParent">
+
+                        <ImageView
+                            android:id="@+id/iv_copy"
+                            android:layout_width="28dp"
+                            android:layout_height="28dp"
+                            android:layout_gravity="center_horizontal"
+                            android:src="@mipmap/ewrq_8878980"
+                            tools:ignore="ContentDescription" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_gravity="center_horizontal"
+                            android:text="Copy"
+                            android:textColor="#FF333333"
+                            android:textSize="10sp"
+                            tools:ignore="HardcodedText,SmallSp" />
+
+                    </LinearLayout>
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_weight="1"
+                        android:orientation="vertical"
+                        tools:ignore="UseCompoundDrawables,UselessParent">
+
+                        <ImageView
+                            android:id="@+id/iv_move"
+                            android:layout_width="28dp"
+                            android:layout_height="28dp"
+                            android:layout_gravity="center_horizontal"
+                            android:src="@mipmap/qzzz_98987"
+                            tools:ignore="ContentDescription" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_gravity="center_horizontal"
+                            android:text="Move"
+                            android:textColor="#FF333333"
+                            android:textSize="10sp"
+                            tools:ignore="HardcodedText,SmallSp" />
+
+                    </LinearLayout>
+
+                </LinearLayout>
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_permission_set"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#B3000000">
+
+        <ImageView
+            android:id="@+id/iv_lock"
+            android:layout_width="172dp"
+            android:layout_height="200dp"
+            android:layout_marginTop="170dp"
+            android:src="@mipmap/sdsd_47798"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription" />
+
+        <TextView
+            android:id="@+id/tv_permission_lock"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="66dp"
+            android:layout_marginTop="20dp"
+            android:gravity="center"
+            android:text="@string/permission_tips"
+            android:textColor="#FFFFFFFF"
+            android:textSize="14sp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/iv_lock" />
+
+        <TextView
+            android:id="@+id/tv_set"
+            android:layout_width="270dp"
+            android:layout_height="40dp"
+            android:layout_marginTop="20dp"
+            android:background="@drawable/bg_ffffffff_corners"
+            android:gravity="center"
+            android:text="Set"
+            android:textColor="#FF333333"
+            android:textSize="17sp"
+            android:textStyle="bold"
+            app:layout_constraintEnd_toEndOf="@id/iv_lock"
+            app:layout_constraintStart_toStartOf="@id/iv_lock"
+            app:layout_constraintTop_toBottomOf="@id/tv_permission_lock"
+            tools:ignore="HardcodedText" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

@@ -22,6 +22,7 @@
             tools:ignore="UseCompoundDrawables">
 
             <ImageView
+                android:id="@+id/iv_back"
                 android:layout_width="24dp"
                 android:layout_height="24dp"
                 android:layout_gravity="center_vertical"
@@ -35,7 +36,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
                 android:layout_margin="5dp"
-                android:text="Internal storage"
+                android:text="Tittle List Files"
                 android:textColor="#FF333333"
                 android:textSize="17sp"
                 android:textStyle="bold"
@@ -102,6 +103,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="20dp"
+                android:visibility="gone"
                 app:layout_constraintBottom_toBottomOf="@id/tv_items"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toTopOf="@id/tv_items"
@@ -117,6 +119,7 @@
                     tools:ignore="HardcodedText" />
 
                 <ImageView
+                    android:id="@+id/iv_all_selector"
                     android:layout_width="24dp"
                     android:layout_height="24dp"
                     android:layout_gravity="center_vertical"
@@ -126,21 +129,24 @@
             </LinearLayout>
 
             <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rv"
                 android:layout_width="0dp"
                 android:layout_height="0dp"
                 android:layout_marginVertical="8dp"
-                app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
-                app:layout_constraintBottom_toBottomOf="parent"
+                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                app:layout_constraintBottom_toTopOf="@id/tv_delete"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/tv_items" />
 
             <LinearLayout
+                android:id="@+id/ll_result"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:background="@drawable/bg_000000_corners"
                 android:orientation="horizontal"
                 android:paddingVertical="8dp"
+                android:visibility="gone"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
@@ -168,45 +174,20 @@
 
             </LinearLayout>
 
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:id="@+id/cl_operation"
-                android:layout_width="match_parent"
-                android:layout_height="83dp"
-                app:layout_constraintBottom_toBottomOf="parent">
-
-                <LinearLayout
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:orientation="horizontal"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent">
-
-                    <LinearLayout
-                        android:layout_width="wrap_content"
-                        android:layout_height="match_parent"
-                        android:orientation="vertical">
-
-                        <ImageView
-                            android:id="@+id/iv_share"
-                            android:layout_width="28dp"
-                            android:layout_height="28dp" />
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:text="Shre"
-                            android:textColor="#FF333333"
-                            tools:ignore="HardcodedText" />
-
-                    </LinearLayout>
-
-                </LinearLayout>
-
-
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
+            <TextView
+                android:id="@+id/tv_delete"
+                android:layout_width="278dp"
+                android:layout_height="40dp"
+                android:layout_marginBottom="40dp"
+                android:background="@drawable/bg_delete_selector"
+                android:gravity="center"
+                android:text="Delete"
+                android:textSize="15sp"
+                android:textStyle="bold"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintLeft_toLeftOf="parent"
+                app:layout_constraintRight_toRightOf="parent"
+                tools:ignore="HardcodedText" />
 
         </androidx.constraintlayout.widget.ConstraintLayout>
 
@@ -245,6 +226,7 @@
             app:layout_constraintTop_toBottomOf="@id/iv_lock" />
 
         <TextView
+            android:id="@+id/tv_set"
             android:layout_width="270dp"
             android:layout_height="40dp"
             android:layout_marginTop="20dp"

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

@@ -8,11 +8,22 @@
     tools:context=".MainActivity">
 
 
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/container"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        app:defaultNavHost="true"
+        app:layout_constraintBottom_toTopOf="@id/bnv"
+        app:layout_constraintTop_toTopOf="parent"
+        app:navGraph="@navigation/nav" />
+
+
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/bnv"
-        app:menu="@menu/nav_menu"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        app:layout_constraintBottom_toBottomOf="parent" />
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:menu="@menu/nav_menu" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<ScrollView 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:scrollbars="none"
     tools:context=".kokohome.KoHomekoFragment">
 
-    <TextView
-        android:id="@+id/tv_tittle"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
-        android:text="Fast File Manager Pro"
-        android:textColor="#FF333333"
-        android:textSize="20sp"
-        android:textStyle="bold"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        tools:ignore="HardcodedText" />
-
-    <TextView
-        android:id="@+id/tv_Storage"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="24dp"
-        android:layout_marginTop="16dp"
-        android:text="Storage"
-        android:textColor="#FF333333"
-        android:textSize="15sp"
-        android:textStyle="bold"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/tv_tittle"
-        tools:ignore="HardcodedText" />
-
-    <FrameLayout
-        android:id="@+id/fl_storage"
-        android:layout_width="168dp"
-        android:layout_height="168dp"
-        android:layout_marginTop="20dp"
-        app:layout_constraintStart_toStartOf="@id/tv_Storage"
-        app:layout_constraintTop_toBottomOf="@id/tv_Storage"
-        tools:ignore="ContentDescription,UselessLeaf" />
-
-    <FrameLayout
-        android:id="@+id/fl_storage_free"
-        android:layout_width="138dp"
-        android:layout_height="45dp"
-        android:background="@mipmap/eqw_8708978"
-        app:layout_constraintBottom_toTopOf="@id/fl_storage_used"
-        app:layout_constraintLeft_toRightOf="@id/fl_storage"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="@id/fl_storage">
-
-        <ImageView
-            android:layout_width="12dp"
-            android:layout_height="12dp"
-            android:layout_gravity="center_vertical"
-            android:layout_marginStart="8dp"
-            android:src="@drawable/bg_circle_fffaf6e9"
-            tools:ignore="ContentDescription" />
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
 
-        <LinearLayout
+        <TextView
+            android:id="@+id/tv_tittle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="24dp"
+            android:text="Fast File Manager Pro"
+            android:textColor="#FF333333"
+            android:textSize="20sp"
+            android:textStyle="bold"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="HardcodedText" />
+
+        <TextView
+            android:id="@+id/tv_Storage"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical"
-            android:layout_marginStart="28dp"
-            android:orientation="horizontal">
+            android:layout_marginStart="24dp"
+            android:layout_marginTop="16dp"
+            android:text="Storage"
+            android:textColor="#FF333333"
+            android:textSize="15sp"
+            android:textStyle="bold"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_tittle"
+            tools:ignore="HardcodedText" />
 
-            <TextView
+        <FrameLayout
+            android:id="@+id/fl_storage"
+            android:layout_width="168dp"
+            android:layout_height="168dp"
+            android:layout_marginTop="20dp"
+            app:layout_constraintStart_toStartOf="@id/tv_Storage"
+            app:layout_constraintTop_toBottomOf="@id/tv_Storage"
+            tools:ignore="ContentDescription,UselessLeaf" />
+
+        <FrameLayout
+            android:id="@+id/fl_storage_free"
+            android:layout_width="145dp"
+            android:layout_height="45dp"
+            android:background="@mipmap/eqw_8708978"
+            app:layout_constraintBottom_toTopOf="@id/fl_storage_used"
+            app:layout_constraintLeft_toRightOf="@id/fl_storage"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="@id/fl_storage">
+
+            <ImageView
+                android:layout_width="12dp"
+                android:layout_height="12dp"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
+                android:src="@drawable/bg_circle_fffaf6e9"
+                tools:ignore="ContentDescription" />
+
+            <LinearLayout
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="Free:"
-                android:textColor="#FFFAF6E9"
-                android:textSize="15sp"
-                tools:ignore="HardcodedText" />
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="28dp"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Free:"
+                    android:textColor="#FFFAF6E9"
+                    android:textSize="15sp"
+                    tools:ignore="HardcodedText" />
 
-            <TextView
-                android:id="@+id/tv_free"
+                <TextView
+                    android:id="@+id/tv_free"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="15.11GB"
+                    android:textColor="#FFFAF6E9"
+                    android:textSize="15sp"
+                    android:textStyle="bold"
+                    tools:ignore="HardcodedText" />
+
+            </LinearLayout>
+        </FrameLayout>
+
+
+        <FrameLayout
+            android:id="@+id/fl_storage_used"
+            android:layout_width="145dp"
+            android:layout_height="45dp"
+            android:background="@mipmap/qq_87780"
+            app:layout_constraintBottom_toBottomOf="@id/fl_storage"
+            app:layout_constraintLeft_toRightOf="@id/fl_storage"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/fl_storage_free">
+
+            <ImageView
+                android:layout_width="12dp"
+                android:layout_height="12dp"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
+                android:src="@drawable/bg_circle_ff494949"
+                tools:ignore="ContentDescription" />
+
+            <LinearLayout
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="15.11GB"
-                android:textColor="#FFFAF6E9"
-                android:textSize="15sp"
-                android:textStyle="bold"
-                tools:ignore="HardcodedText" />
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="28dp"
+                android:orientation="horizontal">
 
-        </LinearLayout>
-    </FrameLayout>
-
-
-    <FrameLayout
-        android:id="@+id/fl_storage_used"
-        android:layout_width="138dp"
-        android:layout_height="45dp"
-        android:background="@mipmap/qq_87780"
-        app:layout_constraintBottom_toBottomOf="@id/fl_storage"
-        app:layout_constraintLeft_toRightOf="@id/fl_storage"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/fl_storage_free">
-
-        <ImageView
-            android:layout_width="12dp"
-            android:layout_height="12dp"
-            android:layout_gravity="center_vertical"
-            android:layout_marginStart="8dp"
-            android:src="@drawable/bg_circle_ff494949"
-            tools:ignore="ContentDescription" />
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Used:"
+                    android:textColor="#FF494949"
+                    android:textSize="15sp"
+                    tools:ignore="HardcodedText" />
+
+                <TextView
+                    android:id="@+id/tv_used"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="15.11GB"
+                    android:textColor="#FF494949"
+                    android:textSize="15sp"
+                    android:textStyle="bold"
+                    tools:ignore="HardcodedText" />
+            </LinearLayout>
+        </FrameLayout>
 
         <LinearLayout
-            android:layout_width="wrap_content"
+            android:id="@+id/ll_1"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:layout_gravity="center_vertical"
-            android:layout_marginStart="28dp"
-            android:orientation="horizontal">
+            android:layout_marginTop="10dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/fl_storage">
 
-            <TextView
-                android:layout_width="wrap_content"
+            <androidx.cardview.widget.CardView
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:text="Used:"
-                android:textColor="#FF494949"
-                android:textSize="15sp"
-                tools:ignore="HardcodedText" />
+                android:layout_marginVertical="5dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginEnd="10dp"
+                android:layout_weight="1"
+                app:cardCornerRadius="12dp">
 
-            <TextView
-                android:id="@+id/tv_used"
-                android:layout_width="wrap_content"
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="45dp"
+                        android:layout_height="42dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="21dp"
+                        android:src="@mipmap/ad_56606"
+                        tools:ignore="ContentDescription" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="8dp"
+                        android:text="Empty file"
+                        android:textColor="#333333"
+                        tools:ignore="HardcodedText" />
+
+                    <TextView
+                        android:id="@+id/tv_scan_empty"
+                        android:layout_width="137dp"
+                        android:layout_height="32dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginVertical="12dp"
+                        android:background="@drawable/bg_494949_corners"
+                        android:gravity="center"
+                        android:text="Scan"
+                        android:textColor="#FAF6E9"
+                        android:textSize="15sp"
+                        android:textStyle="bold"
+                        tools:ignore="HardcodedText" />
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+            <androidx.cardview.widget.CardView
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:text="15.11GB"
-                android:textColor="#FF494949"
-                android:textSize="15sp"
-                android:textStyle="bold"
-                tools:ignore="HardcodedText" />
+                android:layout_marginVertical="5dp"
+                android:layout_marginStart="10dp"
+                android:layout_marginEnd="20dp"
+                android:layout_weight="1"
+                app:cardCornerRadius="12dp">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="45dp"
+                        android:layout_height="42dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="21dp"
+                        android:src="@mipmap/c_70798789"
+                        tools:ignore="ContentDescription" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="8dp"
+                        android:text="Large file"
+                        android:textColor="#333333"
+                        tools:ignore="HardcodedText" />
+
+                    <TextView
+                        android:id="@+id/tv_scan_large"
+                        android:layout_width="137dp"
+                        android:layout_height="32dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginVertical="12dp"
+                        android:background="@drawable/bg_494949_corners"
+                        android:gravity="center"
+                        android:text="Scan"
+                        android:textColor="#FAF6E9"
+                        android:textSize="15sp"
+                        android:textStyle="bold"
+                        tools:ignore="HardcodedText" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
         </LinearLayout>
-    </FrameLayout>
-
-    <LinearLayout
-        android:id="@+id/ll_1"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="10dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/fl_storage">
-
-        <androidx.cardview.widget.CardView
-            android:layout_width="0dp"
-            android:layout_height="132dp"
-            android:layout_marginVertical="5dp"
-            android:layout_marginStart="20dp"
-            android:layout_marginEnd="10dp"
-            android:layout_weight="1"
-            app:cardCornerRadius="12dp">
 
-        </androidx.cardview.widget.CardView>
+        <TextView
+            android:id="@+id/tv_dup"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="8dp"
+            android:text="Repeat the scan"
+            android:textColor="#FF333333"
+            android:textSize="15sp"
+            android:textStyle="bold"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/ll_1"
+            tools:ignore="HardcodedText" />
 
-        <androidx.cardview.widget.CardView
-            android:layout_width="0dp"
-            android:layout_height="132dp"
-            android:layout_marginVertical="5dp"
-            android:layout_marginStart="10dp"
-            android:layout_marginEnd="20dp"
-            android:layout_weight="1"
-            app:cardCornerRadius="12dp">
-
-        </androidx.cardview.widget.CardView>
-    </LinearLayout>
-
-    <TextView
-        android:id="@+id/tv_dup"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="20dp"
-        android:layout_marginTop="8dp"
-        android:text="Repeat the scan"
-        android:textColor="#FF333333"
-        android:textSize="15sp"
-        android:textStyle="bold"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/ll_1"
-        tools:ignore="HardcodedText" />
-
-    <LinearLayout
-        android:id="@+id/ll_2"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="8dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/tv_dup">
-
-        <androidx.cardview.widget.CardView
+        <LinearLayout
+            android:id="@+id/ll_2"
             android:layout_width="0dp"
-            android:layout_height="132dp"
-            android:layout_marginVertical="5dp"
-            android:layout_marginStart="20dp"
-            android:layout_marginEnd="10dp"
-            android:layout_weight="1"
-            app:cardCornerRadius="12dp">
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tv_dup">
 
-        </androidx.cardview.widget.CardView>
+            <androidx.cardview.widget.CardView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginVertical="5dp"
+                android:layout_marginStart="20dp"
+                android:layout_marginEnd="10dp"
+                android:layout_weight="1"
+                app:cardCornerRadius="12dp">
 
-        <androidx.cardview.widget.CardView
-            android:layout_width="0dp"
-            android:layout_height="132dp"
-            android:layout_marginVertical="5dp"
-            android:layout_marginStart="10dp"
-            android:layout_marginEnd="20dp"
-            android:layout_weight="1"
-            app:cardCornerRadius="12dp">
-
-        </androidx.cardview.widget.CardView>
-    </LinearLayout>
-
-    <FrameLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="20dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/ll_2"
-        tools:ignore="UselessLeaf">
-
-        <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="140dp"
-            android:src="@mipmap/a_87890001" />
-    </FrameLayout>
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="45dp"
+                        android:layout_height="42dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="21dp"
+                        android:src="@mipmap/ee_995655"
+                        tools:ignore="ContentDescription" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="8dp"
+                        android:text="Duplicate images"
+                        android:textColor="#333333"
+                        tools:ignore="HardcodedText" />
+
+                    <TextView
+                        android:id="@+id/tv_scan_dup_image"
+                        android:layout_width="137dp"
+                        android:layout_height="32dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginVertical="12dp"
+                        android:background="@drawable/bg_494949_corners"
+                        android:gravity="center"
+                        android:text="Scan"
+                        android:textColor="#FAF6E9"
+                        android:textSize="15sp"
+                        android:textStyle="bold"
+                        tools:ignore="HardcodedText" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+
+            <androidx.cardview.widget.CardView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_marginVertical="5dp"
+                android:layout_marginStart="10dp"
+                android:layout_marginEnd="20dp"
+                android:layout_weight="1"
+                app:cardCornerRadius="12dp">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="45dp"
+                        android:layout_height="42dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="21dp"
+                        android:src="@mipmap/bbv_89787987987"
+                        tools:ignore="ContentDescription" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginTop="8dp"
+                        android:text="Duplicate files"
+                        android:textColor="#333333"
+                        tools:ignore="HardcodedText" />
+
+                    <TextView
+                        android:id="@+id/tv_scan_dup_files"
+                        android:layout_width="137dp"
+                        android:layout_height="32dp"
+                        android:layout_gravity="center_horizontal"
+                        android:layout_marginVertical="12dp"
+                        android:background="@drawable/bg_494949_corners"
+                        android:gravity="center"
+                        android:text="Scan"
+                        android:textColor="#FAF6E9"
+                        android:textSize="15sp"
+                        android:textStyle="bold"
+                        tools:ignore="HardcodedText" />
+
+                </LinearLayout>
+
+            </androidx.cardview.widget.CardView>
+        </LinearLayout>
+
+        <FrameLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="20dp"
+            android:layout_marginBottom="8dp"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/ll_2"
+            tools:ignore="UselessLeaf">
+
+            <ImageView
+                android:layout_width="match_parent"
+                android:layout_height="140dp"
+                android:src="@mipmap/a_87890001"
+                tools:ignore="ContentDescription" />
+        </FrameLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+</ScrollView>
\ No newline at end of file

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

@@ -74,6 +74,7 @@
                 android:layout_width="45dp"
                 android:layout_height="45dp"
                 android:layout_gravity="center_horizontal"
+                android:src="@mipmap/zsdas_878987"
                 tools:ignore="ContentDescription" />
 
             <TextView
@@ -98,6 +99,7 @@
                 android:layout_width="45dp"
                 android:layout_height="45dp"
                 android:layout_gravity="center_horizontal"
+                android:src="@mipmap/dzd_8789789"
                 tools:ignore="ContentDescription" />
 
             <TextView
@@ -105,7 +107,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="8dp"
-                android:text="Image"
+                android:text="Video"
                 android:textColor="#FF333333"
                 android:textSize="12sp"
                 tools:ignore="HardcodedText" />
@@ -122,6 +124,7 @@
                 android:layout_width="45dp"
                 android:layout_height="45dp"
                 android:layout_gravity="center_horizontal"
+                android:src="@mipmap/zd_8871110"
                 tools:ignore="ContentDescription" />
 
             <TextView
@@ -129,7 +132,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="8dp"
-                android:text="Image"
+                android:text="Audio"
                 android:textColor="#FF333333"
                 android:textSize="12sp"
                 tools:ignore="HardcodedText" />
@@ -157,6 +160,7 @@
                 android:layout_width="45dp"
                 android:layout_height="45dp"
                 android:layout_gravity="center_horizontal"
+                android:src="@mipmap/zd_001123"
                 tools:ignore="ContentDescription" />
 
             <TextView
@@ -164,7 +168,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="8dp"
-                android:text="Image"
+                android:text="Log file"
                 android:textColor="#FF333333"
                 android:textSize="12sp"
                 tools:ignore="HardcodedText" />
@@ -181,6 +185,7 @@
                 android:layout_width="45dp"
                 android:layout_height="45dp"
                 android:layout_gravity="center_horizontal"
+                android:src="@mipmap/eqwe_878979"
                 tools:ignore="ContentDescription" />
 
             <TextView
@@ -188,7 +193,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="8dp"
-                android:text="Image"
+                android:text="Zip"
                 android:textColor="#FF333333"
                 android:textSize="12sp"
                 tools:ignore="HardcodedText" />
@@ -205,6 +210,7 @@
                 android:layout_width="45dp"
                 android:layout_height="45dp"
                 android:layout_gravity="center_horizontal"
+                android:src="@mipmap/eqwe_88599"
                 tools:ignore="ContentDescription" />
 
             <TextView
@@ -212,7 +218,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_horizontal"
                 android:layout_marginTop="8dp"
-                android:text="Image"
+                android:text="APK"
                 android:textColor="#FF333333"
                 android:textSize="12sp"
                 tools:ignore="HardcodedText" />
@@ -225,12 +231,14 @@
         android:layout_height="wrap_content"
         android:layout_gravity="start"
         android:layout_marginTop="20dp"
+        android:layout_marginStart="-10dp"
         android:orientation="vertical"
         app:layout_constraintStart_toStartOf="@id/fl_2"
         app:layout_constraintTop_toBottomOf="@id/fl_2"
         tools:ignore="UseCompoundDrawables">
 
         <ImageView
+            android:src="@mipmap/qwe_889989"
             android:layout_width="45dp"
             android:layout_height="45dp"
             android:layout_gravity="center_horizontal"
@@ -241,23 +249,24 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal"
             android:layout_marginTop="8dp"
-            android:text="Image"
+            android:text="Documents"
             android:textColor="#FF333333"
             android:textSize="12sp"
             tools:ignore="HardcodedText" />
     </LinearLayout>
 
     <FrameLayout
-        android:layout_marginTop="20dp"
-        app:layout_constraintTop_toBottomOf="@id/ll_documents"
         android:layout_width="350dp"
         android:layout_height="140dp"
+        android:layout_marginTop="20dp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent" >
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/ll_documents">
+
         <ImageView
-            android:src="@mipmap/a_87890001"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:src="@mipmap/a_87890001"
             tools:ignore="ContentDescription" />
     </FrameLayout>
 

app/src/main/res/layout/item_koko_list_file.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_marginHorizontal="20dp"
+    android:layout_marginVertical="12dp"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:src="@mipmap/qwe_889989111"
+        android:id="@+id/iv_icon"
+        android:layout_width="45dp"
+        android:layout_height="45dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+    <LinearLayout
+        android:id="@+id/ll"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="8dp"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toStartOf="@id/iv_selector"
+        app:layout_constraintStart_toEndOf="@id/iv_icon"
+        app:layout_constraintTop_toTopOf="@id/iv_icon">
+
+        <TextView
+            android:id="@+id/tv_name"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"
+            android:singleLine="true"
+            android:text="Aaa"
+            android:textColor="#333333"
+            android:textSize="14sp"
+            android:textStyle="bold"
+            tools:ignore="HardcodedText" />
+
+        <TextView
+            android:id="@+id/tv_info"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="January 5, 2024  2.0MB"
+            android:textColor="#666666"
+            android:textSize="12sp"
+            tools:ignore="HardcodedText" />
+    </LinearLayout>
+
+    <ImageView
+        android:src="@drawable/bg_file_selector"
+        android:id="@+id/iv_selector"
+        android:layout_width="24dp"
+        android:layout_marginEnd="6dp"
+        android:layout_height="24dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

@@ -17,7 +17,7 @@
         android:id="@+id/nav_manager"
         android:enabled="true"
         android:icon="@drawable/bg_manager_selector"
-        android:title="Home"
+        android:title="Manager"
         android:visible="true"
         app:showAsAction="ifRoom"
         tools:ignore="HardcodedText" />

app/src/main/res/navigation/nav.xml

+<?xml version="1.0" encoding="utf-8"?>
+<navigation 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/nav"
+    app:startDestination="@id/koHomekoFragment">
+
+    <fragment
+        android:id="@+id/koManagerkoFragment"
+        android:name="com.zxhy.fastfilemanagerpro.kokomanager.KoManagerkoFragment"
+        android:label="fragment_ko_managerko"
+        tools:layout="@layout/fragment_ko_managerko" >
+        <action
+            android:id="@+id/action_koManagerkoFragment_to_koHomekoFragment"
+            app:destination="@id/koHomekoFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/koHomekoFragment"
+        android:name="com.zxhy.fastfilemanagerpro.kokohome.KoHomekoFragment"
+        android:label="fragment_ko_homeko"
+        tools:layout="@layout/fragment_ko_homeko" >
+        <action
+            android:id="@+id/action_koHomekoFragment_to_koManagerkoFragment"
+            app:destination="@id/koManagerkoFragment" />
+        <action
+            android:id="@+id/action_koHomekoFragment_to_koListFilekoActivity"
+            app:destination="@id/koListFilekoActivity" />
+    </fragment>
+    <activity
+        android:id="@+id/koListFilekoActivity"
+        android:name="com.zxhy.fastfilemanagerpro.kokolistfile.KoListFilekoActivity"
+        android:label="activity_ko_list_fileko"
+        tools:layout="@layout/activity_ko_list_fileko" />
+</navigation>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="dp_24">24dp</dimen>
+</resources>
\ No newline at end of file

gradle/libs.versions.toml

@@ -11,6 +11,8 @@ activity = "1.8.0"
 constraintlayout = "2.1.4"
 activityKtx = "1.6.2"
 fragmentKtx = "1.6.2"
+navigationFragmentKtx = "2.7.7"
+navigationUiKtx = "2.7.7"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -23,6 +25,8 @@ androidx-activity = { group = "androidx.activity", name = "activity", version.re
 androidx-activity-ktx = { group = "androidx.activity", name = "activity-ktx", version.ref = "activityKtx" }
 androidx-fragment-ktx = { group = "androidx.fragment", name = "fragment-ktx", version.ref = "fragmentKtx" }
 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" }