feat:白包修改

.idea/gradle.xml

@@ -5,7 +5,7 @@
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="#JAVA_HOME" />
+        <option name="gradleJvm" value="jbr-17" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle.kts

@@ -50,6 +50,7 @@ dependencies {
     implementation(libs.coil)
     implementation(libs.coil.video)
     implementation(libs.coil.gif)
+    implementation(libs.androidx.datastore.preferences)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)

app/src/main/AndroidManifest.xml

@@ -19,26 +19,36 @@
         android:theme="@style/Theme.SolarMasterAce"
         tools:targetApi="31">
         <activity
+            android:screenOrientation="portrait"
+            android:launchMode="singleTop"
+            android:name=".LaunchActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:screenOrientation="portrait"
             android:name=".internalstorage.InternalStorageActivity"
             android:exported="false" />
         <activity
+            android:screenOrientation="portrait"
             android:name=".filedetails.FileDetailActivity"
             android:exported="false"
             android:launchMode="singleTop" />
         <activity
-            android:launchMode="singleTop"
+            android:screenOrientation="portrait"
             android:name=".filebrowser.FileBrowserActivity"
-            android:exported="false" />
+            android:exported="false"
+            android:launchMode="singleTop" />
         <activity
             android:name=".MainActivity"
             android:exported="true"
             android:screenOrientation="portrait"
             tools:ignore="DiscouragedApi,LockedOrientationActivity">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
         </activity>
     </application>
 

app/src/main/java/com/zxhy/solarmasterace/LaunchActivity.kt

+package com.zxhy.solarmasterace
+
+import android.content.Intent
+import android.os.Bundle
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.lifecycle.lifecycleScope
+import com.zxhy.solarmasterace.databinding.ActivityLaunchBinding
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+class LaunchActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityLaunchBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        binding = ActivityLaunchBinding.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
+        }
+
+        lifecycleScope.launch(Dispatchers.Main) {
+            var process = 0
+            while (process != 100) {
+                process += 10
+                binding.progressH.setProgress(process, true)
+                delay(200)
+            }
+            startActivity(Intent(this@LaunchActivity, MainActivity::class.java))
+            finish()
+        }
+    }
+}
\ No newline at end of file

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

 package com.zxhy.solarmasterace
 
 import android.os.Bundle
+import android.util.Log
 import android.view.MenuItem
 import android.view.View
 import android.widget.AdapterView
@@ -77,6 +78,5 @@ class MainActivity : AppCompatActivity() {
         })
 
         requestStoreFollow(launcher, disAgreeAction = {}, agreeAction = {})
-
     }
 }
\ No newline at end of file

app/src/main/java/com/zxhy/solarmasterace/adapter/AdapterCommonDataFunction.kt

@@ -6,7 +6,6 @@ interface AdapterCommonDataFunction {
 
     abstract fun setData(data: List<FileBean>)
     abstract fun addData(data: List<FileBean>)
-    abstract fun addDataFinish(data: List<FileBean>)
     abstract fun clearData()
     abstract fun removeData(data: List<FileBean>)
     abstract fun getSelectData(): List<FileBean>

app/src/main/java/com/zxhy/solarmasterace/adapter/CommonAdapter.kt

@@ -20,19 +20,11 @@ abstract class CommonAdapter<T : ViewHolder?>() : RecyclerView.Adapter<T>(),
 
     @SuppressLint("NotifyDataSetChanged")
     override fun addData(data: List<FileBean>) {
-        fileList.addAll(data)
-        if (firstRefresh) {
-            notifyDataSetChanged()
-            firstRefresh = false
-        }
-    }
-
-    @SuppressLint("NotifyDataSetChanged")
-    override fun addDataFinish(data: List<FileBean>) {
         fileList.addAll(data)
         notifyDataSetChanged()
     }
 
+
     @SuppressLint("NotifyDataSetChanged")
     override fun clearData() {
         if (fileList.size == 0) return
@@ -61,12 +53,11 @@ abstract class CommonAdapter<T : ViewHolder?>() : RecyclerView.Adapter<T>(),
 
     @SuppressLint("NotifyDataSetChanged")
     override fun toggleSelect(select: Boolean) {
-        fileList.mapIndexed { index, fileBean ->
-            if (fileBean.isSelect != select) {
-                fileBean.isSelect = select
-                notifyItemChanged(index, "单条刷新")
-            }
+        fileList.forEach {
+            fileBean ->
+            fileBean.isSelect=select
         }
+        notifyDataSetChanged()
     }
 
 

app/src/main/java/com/zxhy/solarmasterace/data/FileBean.kt

@@ -174,9 +174,10 @@ fun File.isDocument(): Boolean {
     return isWord() or isExcel() or isPPt() or isPdf() or isTxt()
 }
 
-fun File.toFileBean(): FileBean {
+fun File.toFileBean(id: Long = 0): FileBean {
     val timeE = SimpleDateFormat("MMM dd, yyyy", Locale.ENGLISH).format(lastModified())
     return FileBean(
+        id = id,
         name = name,
         path = absolutePath,
         size = length(),

app/src/main/java/com/zxhy/solarmasterace/datastore/DataStoreEx.kt

+package com.zxhy.solarmasterace.datastore
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.intPreferencesKey
+import androidx.datastore.preferences.preferencesDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+
+val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "file_count")
+
+val DUP_IMAGE_COUNTER_KEY = intPreferencesKey("dup_image_counter")
+val LARGE_FILES_COUNTER_KEY = intPreferencesKey("large_files_counter")
+val EMPTY_FILE_COUNTER_KEY = intPreferencesKey("empty_file_counter")
+
+suspend fun Context.saveFileCount(key: Preferences.Key<Int>, count: Int) {
+    dataStore.edit {
+        when (key) {
+            DUP_IMAGE_COUNTER_KEY -> it[DUP_IMAGE_COUNTER_KEY] = count
+            LARGE_FILES_COUNTER_KEY -> it[LARGE_FILES_COUNTER_KEY] = count
+            EMPTY_FILE_COUNTER_KEY -> it[EMPTY_FILE_COUNTER_KEY] = count
+        }
+    }
+}
+
+suspend fun Context.queryFileCount(key: Preferences.Key<Int>, action: (count: Int) -> Unit) {
+    val flow = when (key) {
+        DUP_IMAGE_COUNTER_KEY -> dataStore.data.map { it[DUP_IMAGE_COUNTER_KEY] }
+        LARGE_FILES_COUNTER_KEY -> dataStore.data.map { it[LARGE_FILES_COUNTER_KEY] }
+        EMPTY_FILE_COUNTER_KEY -> {
+            dataStore.data.map { it[EMPTY_FILE_COUNTER_KEY] }
+        }
+
+        else -> null
+    }
+
+    flow?.collect {
+        if (it != null) {
+            action.invoke(it)
+        }
+    }
+}
\ No newline at end of file

app/src/main/java/com/zxhy/solarmasterace/internalstorage/FileDirectoryAdapter.kt

 package com.zxhy.solarmasterace.internalstorage
 
 import android.annotation.SuppressLint
+import android.content.Context
 import android.os.Environment
 import android.util.Log
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.content.ContextCompat
 import com.zxhy.solarmasterace.R
 import com.zxhy.solarmasterace.adapter.CommonAdapter
 import com.zxhy.solarmasterace.adapter.ItemCardFileViewHolder
@@ -21,6 +23,7 @@ class FileDirectoryAdapter(
     private var currentDir = Environment.getExternalStorageDirectory()
     private var isSelectMode = false
     private var pageTurn = true
+    private var operationFile = arrayListOf<FileBean>()
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemCardFileViewHolder {
         return ItemCardFileViewHolder(R.layout.item_card_file.inflate(parent))
@@ -68,6 +71,18 @@ class FileDirectoryAdapter(
                     if (!pageTurn) return@setOnClickListener
                     nextPage(data)
                 }
+
+                //该列表是选中列表
+                if (operationFile.map { it.path }.contains(data.path)) {
+                    root.setOnClickListener { }
+                    root.setCardBackgroundColor(
+                        ContextCompat.getColor(
+                            context, R.color.color_F4F4F4
+                        )
+                    )
+                } else {
+                    root.setCardBackgroundColor(ContextCompat.getColor(context, R.color.white))
+                }
             }
         } else {
             holder.binding.apply {
@@ -118,4 +133,16 @@ class FileDirectoryAdapter(
         return currentDir
     }
 
+    //当选中选中的列表,无法复制 移动到自身
+    fun notifyCannotSelect(data: List<FileBean>) {
+        val selectList = arrayListOf<FileBean>()
+        selectList.addAll(data)
+        operationFile = selectList
+        notifyDataSetChanged()
+    }
+
+    fun clearCannotSelect() {
+        operationFile = arrayListOf()
+    }
+
 }
\ No newline at end of file

app/src/main/java/com/zxhy/solarmasterace/internalstorage/InternalStorageActivity.kt

@@ -31,8 +31,7 @@ class InternalStorageActivity : AppCompatActivity() {
     private val MODE_BROWSE = 0
     private val MODE_SELECT = 1
     private val MODE_SELECTED_OPERATION = 2
-    private val MODE_LOCK = -1
-    private var currentMode = MODE_BROWSE //0普通浏览模式  1可选模式  2选中操作模式 -1无权限锁功能模式
+    private var currentMode = MODE_BROWSE //0普通浏览模式  1可选模式  2选中操作模式
     private lateinit var activityLauncher: ActivityLauncher
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -53,9 +52,11 @@ class InternalStorageActivity : AppCompatActivity() {
         }
 
         binding.clArrow.setOnClickListener {
-            val flag = fileDirectoryAdapter.beforePage()
-            if (flag)
-                finish()
+            if (this::fileDirectoryAdapter.isInitialized) {
+                val flag = fileDirectoryAdapter.beforePage()
+                if (flag)
+                    finish()
+            }
         }
     }
 
@@ -88,6 +89,20 @@ class InternalStorageActivity : AppCompatActivity() {
         binding.llAll.visibility = View.GONE
         binding.ivWrite.visibility = View.VISIBLE
         binding.ivWrite.setOnClickListener {
+//            showFolderDialog(tittle = "New Folder", newFolder = { name ->
+//                val dir = fileDirectoryAdapter.getCurrentDir()
+//                val file = File(dir, name)
+//                if (!file.exists()) {
+//                    file.mkdir()
+//                }
+//                fileDirectoryAdapter.notifyCurrentDir()
+//            })
+
+            switchSelectMode()
+        }
+        binding.ivAdd.setOnClickListener {
+//            switchSelectMode()
+
             showFolderDialog(tittle = "New Folder", newFolder = { name ->
                 val dir = fileDirectoryAdapter.getCurrentDir()
                 val file = File(dir, name)
@@ -97,9 +112,6 @@ class InternalStorageActivity : AppCompatActivity() {
                 fileDirectoryAdapter.notifyCurrentDir()
             })
         }
-        binding.ivAdd.setOnClickListener {
-            switchSelectMode()
-        }
         binding.ivMore.setOnClickListener {
             val fileBeanList = fileDirectoryAdapter.getSelectData()
             val fileList = fileBeanList.map { it.file() }
@@ -148,16 +160,21 @@ class InternalStorageActivity : AppCompatActivity() {
             val files = fileDirectoryAdapter.getSelectData().map { it.file() }
             deleteFiles(files) {
                 showCardTip("Successfully deleted!")
+                switchBrowseMode()
             }
         }
         binding.ivMove.setOnClickListener {
             val moveFile = arrayListOf<File>()
-            fileDirectoryAdapter.getSelectData().map { moveFile.add(it.file()) }
+            val selectList = fileDirectoryAdapter.getSelectData()
+            selectList.map { moveFile.add(it.file()) }
+            fileDirectoryAdapter.notifyCannotSelect(selectList)
             switchSelectedOperationMode("Motion", moveFile)
         }
         binding.ivCopy.setOnClickListener {
             val copyFile = arrayListOf<File>()
-            fileDirectoryAdapter.getSelectData().map { copyFile.add(it.file()) }
+            val selectList = fileDirectoryAdapter.getSelectData()
+            selectList.map { copyFile.add(it.file()) }
+            fileDirectoryAdapter.notifyCannotSelect(selectList)
             switchSelectedOperationMode("Copy", copyFile)
         }
     }
@@ -185,6 +202,7 @@ class InternalStorageActivity : AppCompatActivity() {
                 binding.tvDefine.setOnClickListener {
                     moveFiles(files) {
                         showCardTip("Successfully moved!")
+                        fileDirectoryAdapter.clearCannotSelect()
                         switchBrowseMode()
                     }
                 }
@@ -193,6 +211,7 @@ class InternalStorageActivity : AppCompatActivity() {
             "Copy" -> {
                 binding.tvDefine.setOnClickListener {
                     copyFiles(files) {
+                        fileDirectoryAdapter.clearCannotSelect()
                         showCardTip("Successfully copied!")
                         switchBrowseMode()
                     }
@@ -200,6 +219,7 @@ class InternalStorageActivity : AppCompatActivity() {
             }
         }
         binding.tvCancel.setOnClickListener {
+            fileDirectoryAdapter.clearCannotSelect()
             switchBrowseMode()
         }
     }
@@ -210,7 +230,10 @@ class InternalStorageActivity : AppCompatActivity() {
                 val dir = fileDirectoryAdapter.getCurrentDir() ?: File("")
                 files.forEach {
                     if (it.isFile) {
-                        it.copyTo(File(dir, it.name))
+                        val destFile = File(dir, it.name)
+                        if (!destFile.exists()) {
+                            it.copyTo(destFile)
+                        }
                     } else {
                         FileHelper.copyDirectory(it, File(dir, it.name))
                     }
@@ -265,7 +288,10 @@ class InternalStorageActivity : AppCompatActivity() {
         if (event.keyCode == KeyEvent.KEYCODE_BACK && event.action == KeyEvent.ACTION_UP) {
             when (currentMode) {
                 MODE_BROWSE -> {
-                    val flag = fileDirectoryAdapter.beforePage()
+                    var flag = true
+                    if (this::fileDirectoryAdapter.isInitialized) {
+                        flag = fileDirectoryAdapter.beforePage()
+                    }
                     return if (flag) super.dispatchKeyEvent(event) else false
                 }
 

app/src/main/java/com/zxhy/solarmasterace/quicktools/FileEx.kt

 package com.zxhy.solarmasterace.quicktools
 
 import android.os.Environment
+import androidx.lifecycle.LifecycleCoroutineScope
+import androidx.lifecycle.lifecycleScope
 import com.zxhy.solarmasterace.data.DupFileBean
 import com.zxhy.solarmasterace.data.FileBean
 import com.zxhy.solarmasterace.data.isApk
@@ -16,6 +18,8 @@ import com.zxhy.solarmasterace.data.isVideo
 import com.zxhy.solarmasterace.data.isWord
 import com.zxhy.solarmasterace.data.isZip
 import com.zxhy.solarmasterace.data.toFileBean
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import java.io.File
 import java.util.Stack
 
@@ -52,23 +56,28 @@ fun dupImage(): List<DupFileBean> {
 }
 
 fun largeFile(
+    lifecycleScope: LifecycleCoroutineScope,
     onDo: ((file: List<FileBean>) -> Unit)? = null,
     onFinish: ((file: List<FileBean>, count: Int) -> Unit)? = null
 ) {
-    val rootDir = Environment.getExternalStorageDirectory()
-    val tempList = arrayListOf<FileBean>()
-    var count = 0
-    FileHelper.linkedLisTraverseFolder(rootDir) {
-        if (it.length() > 10 * 1024 * 1024) {
-            tempList.add(it.toFileBean())
-            count++
-            if (tempList.size == 10) {
-                onDo?.invoke(tempList)
-                tempList.clear()
+    lifecycleScope.launch(Dispatchers.IO) {
+        val rootDir = Environment.getExternalStorageDirectory()
+        val tempList = arrayListOf<FileBean>()
+        var count = 0
+        FileHelper.linkedLisTraverseFolder(rootDir) {
+            if (it.length() > 10 * 1024 * 1024) {
+                tempList.add(it.toFileBean())
+                count++
+                if (tempList.size == 10) {
+                    onDo?.invoke(tempList)
+                    tempList.clear()
+                }
             }
         }
+        onFinish?.invoke(tempList, count)
+
     }
-    onFinish?.invoke(tempList, count)
+
 }
 
 fun audioFile(
@@ -295,25 +304,29 @@ fun emptyFile(
 }
 
 fun imageFile(
+    lifecycleCoroutineScope: LifecycleCoroutineScope,
     onDo: ((file: List<FileBean>) -> Unit)? = null,
-    onFinish: ((file: List<FileBean>, count: Int) -> Unit)? = null
+    onFinish: ((file: List<FileBean>, count: Long) -> Unit)? = null
 ) {
-    val rootDir = Environment.getExternalStorageDirectory()
-    val tempList = arrayListOf<FileBean>()
-    var count = 0
-    FileHelper.linkedLisTraverseFolder(rootDir) {
-        if (it.isImage()) {
-            tempList.add(it.toFileBean())
-            count++
-            if (tempList.size == 10) {
-                onDo?.invoke(tempList)
-                tempList.clear()
+    lifecycleCoroutineScope.launch(Dispatchers.IO) {
+        val rootDir = Environment.getExternalStorageDirectory()
+        val tempList = arrayListOf<FileBean>()
+        var count = 0L
+        FileHelper.linkedLisTraverseFolder(rootDir) {
+            if (it.isImage()) {
+                tempList.add(it.toFileBean(count))
+                count++
+                if (tempList.size == 10) {
+                    onDo?.invoke(tempList)
+                    tempList.clear()
+                }
             }
         }
+        onFinish?.invoke(tempList, count)
     }
-    onFinish?.invoke(tempList, count)
 }
 
+
 fun videoFile(
     onDo: ((file: List<FileBean>) -> Unit)? = null,
     onFinish: ((file: List<FileBean>, count: Int) -> Unit)? = null

app/src/main/java/com/zxhy/solarmasterace/quicktools/FileHelper.kt

@@ -83,13 +83,15 @@ object FileHelper {
             val currentFile = stackFiles.peek()
             val subFiles = currentFile.listFiles()
 
-            for (i in subFiles!!.indices) {
-                if (subFiles[i].isFile) {
-                    if (!subFiles[i].delete()) {
-                        return false
+            if (subFiles != null) {
+                for (i in subFiles.indices) {
+                    if (subFiles[i].isFile) {
+                        if (!subFiles[i].delete()) {
+                            return false
+                        }
+                    } else {
+                        stackFiles.push(subFiles[i])
                     }
-                } else {
-                    stackFiles.push(subFiles[i])
                 }
             }
             if (currentFile === stackFiles.peek()) {
@@ -108,15 +110,22 @@ object FileHelper {
      * @param target 目标文件夹
      */
     fun copyDirectory(source: File, target: File) {
-        if (source.isDirectory) {
-            if (!target.exists()) target.mkdir()
+        try {
+            if (source.isDirectory) {
+                if (!target.exists()) target.mkdir()
 
-            source.list()?.map { sub ->
-                copyDirectory(File(source, sub), File(target, sub))
+                source.list()?.map { sub ->
+                    copyDirectory(File(source, sub), File(target, sub))
+                }
+            } else {
+                if (!target.exists()) {
+                    source.copyTo(target)
+                }
             }
-        } else {
-            source.copyTo(target)
+        } catch (e: Exception) {
+            e.printStackTrace()
         }
+
     }
 
 }
\ No newline at end of file

app/src/main/java/com/zxhy/solarmasterace/tools/ToolsFragment.kt

 package com.zxhy.solarmasterace.tools
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
@@ -11,6 +12,11 @@ import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
 import com.zxhy.solarmasterace.R
 import com.zxhy.solarmasterace.databinding.FragmentToolsBinding
+import com.zxhy.solarmasterace.datastore.DUP_IMAGE_COUNTER_KEY
+import com.zxhy.solarmasterace.datastore.EMPTY_FILE_COUNTER_KEY
+import com.zxhy.solarmasterace.datastore.LARGE_FILES_COUNTER_KEY
+import com.zxhy.solarmasterace.datastore.queryFileCount
+import com.zxhy.solarmasterace.datastore.saveFileCount
 import com.zxhy.solarmasterace.filedetails.FileDetailActivity
 import com.zxhy.solarmasterace.quicktools.getFilePathByUri
 import com.zxhy.solarmasterace.quicktools.recentImage
@@ -80,6 +86,44 @@ class ToolsFragment : Fragment() {
         }
 
         loadRecentImage()
+        queryFileCounts()
+    }
+
+    @SuppressLint("SetTextI18n")
+    private fun queryFileCounts() {
+        lifecycleScope.launch(Dispatchers.Main) {
+//            context.saveFileCount(DUP_IMAGE_COUNTER_KEY, 100)
+            context.queryFileCount(DUP_IMAGE_COUNTER_KEY) { count ->
+                if (count == 0) {
+                    binding.tvDupCout.visibility = View.GONE
+                } else {
+                    binding.tvDupCout.text = "$count items"
+                }
+            }
+        }
+
+        lifecycleScope.launch(Dispatchers.Main) {
+//            context.saveFileCount(LARGE_FILES_COUNTER_KEY, 200)
+            context.queryFileCount(LARGE_FILES_COUNTER_KEY) { count ->
+                if (count == 0) {
+                    binding.tvLargeCount.visibility = View.GONE
+                } else {
+                    binding.tvLargeCount.text = "$count items"
+                }
+            }
+
+
+        }
+        lifecycleScope.launch(Dispatchers.Main) {
+//            context.saveFileCount(EMPTY_FILE_COUNTER_KEY, 300)
+            context.queryFileCount(EMPTY_FILE_COUNTER_KEY) { dupCount ->
+                if (dupCount == 0) {
+                    binding.tvEmptyCount.visibility = View.GONE
+                } else {
+                    binding.tvEmptyCount.text = "$dupCount items"
+                }
+            }
+        }
     }
 
     override fun onResume() {

app/src/main/res/layout/activity_launch.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=".LaunchActivity">
+
+    <ImageView
+        android:id="@+id/iv"
+        android:layout_width="140dp"
+        android:layout_height="150dp"
+        android:layout_marginTop="150dp"
+        android:src="@mipmap/zsd_589878"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="18dp"
+        android:text="Solar Master Ace"
+        android:textColor="@color/black"
+        android:textSize="17sp"
+        android:textStyle="bold"
+        app:layout_constraintLeft_toLeftOf="@id/iv"
+        app:layout_constraintRight_toRightOf="@id/iv"
+        app:layout_constraintTop_toBottomOf="@id/iv"
+        tools:ignore="HardcodedText" />
+
+    <ProgressBar
+        android:id="@+id/progress_h"
+        style="@android:style/Widget.ProgressBar.Horizontal"
+        android:layout_width="match_parent"
+        android:layout_height="8dp"
+        android:layout_marginHorizontal="50dp"
+        android:layout_marginBottom="36dp"
+        android:max="100"
+        android:progress="0"
+        android:progressTint="@color/black"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp"
+        android:text="loading..."
+        android:textColor="@android:color/background_dark"
+        android:textSize="15sp"
+        app:layout_constraintBottom_toTopOf="@id/progress_h"
+        app:layout_constraintLeft_toLeftOf="@id/progress_h"
+        app:layout_constraintRight_toRightOf="@id/progress_h"
+        tools:ignore="HardcodedText" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

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

@@ -65,6 +65,7 @@
                     tools:ignore="HardcodedText" />
 
                 <TextView
+                    android:id="@+id/tv_dup_cout"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
@@ -132,6 +133,7 @@
                     tools:ignore="HardcodedText" />
 
                 <TextView
+                    android:id="@+id/tv_large_count"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
@@ -200,6 +202,7 @@
                     tools:ignore="HardcodedText" />
 
                 <TextView
+                    android:id="@+id/tv_empty_count"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"

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

@@ -6,4 +6,6 @@
     <color name="color_FF4CE0AB">#FF4CE0AB</color>
     <color name="color_FF333333">#FF333333</color>
     <color name="color_FF999999">#FF999999</color>
+    <color name="color_999999">#999999</color>
+    <color name="color_F4F4F4">#F4F4F4</color>
 </resources>
\ No newline at end of file

gradle/libs.versions.toml

@@ -12,6 +12,7 @@ constraintlayout = "2.1.4"
 navigationFragmentKtx = "2.7.7"
 navigationUiKtx = "2.7.7"
 coil = "2.6.0"
+datastorePreferences = "1.0.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -27,6 +28,7 @@ androidx-navigation-ui-ktx = { group = "androidx.navigation", name = "navigation
 coil = { group = "io.coil-kt", name = "coil", version.ref = "coil" }
 coil-video = { group = "io.coil-kt", name = "coil-video", version.ref = "coil" }
 coil-gif = { group = "io.coil-kt", name = "coil-gif", version.ref = "coil" }
+androidx-datastore-preferences = { group = "androidx.datastore", name = "datastore-preferences", version.ref = "datastorePreferences" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }