=========合并第一版功能=========

app/src/main/java/com/base/superfilemanager/activity/FileCategoryActivity.kt

+package com.base.superfilemanager.activity
+
+import android.view.View
+import android.widget.LinearLayout
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.DividerItemDecoration
+import com.base.superfilemanager.adapter.FileBrowseAdapter
+import com.base.superfilemanager.bean.FileBean
+import com.base.superfilemanager.bean.FileCategoryBean
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.APK
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.Audio
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.DOC
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.Image
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.PDF
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.PPT
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.TXT
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.Video
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.XLS
+import com.base.superfilemanager.bean.FileCategoryBean.Companion.ZIP
+import com.base.superfilemanager.databinding.ActivityFileCategoryBinding
+import com.base.superfilemanager.helps.BaseActivity
+import com.base.superfilemanager.helps.FileHelps
+import com.base.superfilemanager.helps.file.FileEx.deleteDirectory
+import com.base.superfilemanager.view.FileDeleteDialog.showFileDeleteDialog
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
+import java.io.File
+import java.lang.Exception
+
+class FileCategoryActivity : BaseActivity<ActivityFileCategoryBinding>() {
+
+    private var type: String = ""
+    private lateinit var adapter: FileBrowseAdapter
+
+    override val binding: ActivityFileCategoryBinding by lazy {
+        ActivityFileCategoryBinding.inflate(layoutInflater)
+    }
+
+
+    override fun initView() {
+        type = intent.extras?.getString("type") ?: ""
+        binding.tvTittle.text = type
+        adapter = FileBrowseAdapter { size ->
+            binding.tvDelete.isSelected = size > 0
+            binding.tvDelete.isEnabled = size > 0
+        }
+        binding.rv.adapter = adapter
+        binding.rv.addItemDecoration(DividerItemDecoration(this, LinearLayout.VERTICAL))
+        binding.flBack.setOnClickListener {
+            finishToMain()
+        }
+        binding.tvDelete.setOnClickListener {
+            val deleteList = adapter.getSelect()
+            showFileDeleteDialog {
+                binding.clOther.visibility = View.VISIBLE
+                binding.progressbar.visibility = View.VISIBLE
+
+                lifecycleScope.launch(Dispatchers.Main) {
+                    async {
+                        try {
+                            deleteList.forEach {
+                                val deleteFile = File(it.path)
+                                if (deleteFile.isFile) deleteFile.delete() else deleteDirectory(deleteFile)
+                            }
+                        } catch (e: Exception) {
+                        }
+                        binding.clOther.visibility = View.GONE
+                        adapter.removeData(deleteList)
+                    }.await()
+                }
+
+            }
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        checkPermission()
+    }
+
+    override fun onPermissionsResult(isGranted: Boolean) {
+        if (isGranted) {
+            initData()
+        } else {
+            finishToMain()
+        }
+    }
+
+    private fun initData() {
+        val showList = HashSet<FileBean>()
+        binding.clOther.visibility = View.VISIBLE
+        binding.progressbar.visibility = View.VISIBLE
+        FileHelps.getFileList(
+            onUpdate = {
+                val temp = arrayListOf<FileBean>()
+                temp.addAll(FileHelps.fileList)
+                if (temp.isNotEmpty()) {
+                    when (type) {
+                        FileCategoryBean.ALL -> showList.addAll(temp.filter { it.isDoc() })
+                        XLS -> showList.addAll(temp.filter { it.isXls() })
+                        DOC -> showList.addAll(temp.filter { it.isDocx() })
+                        PDF -> showList.addAll(temp.filter { it.isPdf() })
+                        ZIP -> showList.addAll(temp.filter { it.isZip() })
+                        TXT -> showList.addAll(temp.filter { it.isTxt() })
+                        PPT -> showList.addAll(temp.filter { it.isPpt() })
+                        Video -> showList.addAll(temp.filter { it.isVideo() })
+                        Audio -> showList.addAll(temp.filter { it.isAudio() })
+                        APK -> showList.addAll(temp.filter { it.isApk() })
+                        Image -> showList.addAll(temp.filter { it.isImage() })
+                    }
+                    if (showList.isNotEmpty()) {
+                        binding.clOther.visibility = View.GONE
+                        binding.progressbar.visibility = View.GONE
+                    }
+                    adapter.setData(showList.toList())
+                }
+            }, onEnd = {
+                if (showList.isEmpty()) {
+                    binding.progressbar.visibility = View.GONE
+                    binding.ivEmpty.visibility = View.VISIBLE
+                    binding.tvDelete.visibility = View.GONE
+                }
+            })
+    }
+}
\ No newline at end of file

app/src/main/java/com/base/superfilemanager/adapter/FileBrowseAdapter.kt

+package com.base.superfilemanager.adapter
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.base.superfilemanager.R
+import com.base.superfilemanager.bean.FileBean
+import com.base.superfilemanager.databinding.ItemFileListBinding
+import com.base.superfilemanager.view.XmlEx.inflate
+import com.bumptech.glide.Glide
+
+class FileBrowseAdapter(private val select: (size: Int) -> Unit) : RecyclerView.Adapter<FileBrowseAdapter.FB>() {
+
+    private val fileList = arrayListOf<FileBean>()
+
+    inner class FB(view: View) : ViewHolder(view)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FB {
+        return FB(R.layout.item_file_list.inflate(parent))
+    }
+
+    override fun onBindViewHolder(holder: FB, position: Int) {
+
+    }
+
+    override fun getItemCount(): Int {
+        return fileList.size
+    }
+
+
+    override fun onBindViewHolder(holder: FB, position: Int, payloads: MutableList<Any>) {
+        val binding = ItemFileListBinding.bind(holder.itemView)
+        val context = holder.itemView.context
+        val data = fileList[position]
+
+        if (payloads.isEmpty()) {
+            data.loadImageIcon(context, binding.ivIcon)
+            binding.tvName.text = data.name
+            binding.tvPath.text = data.path
+            binding.ivSelector.isSelected = data.isSelect
+            binding.root.setOnClickListener {
+                data.isSelect = !data.isSelect
+                binding.ivSelector.isSelected = data.isSelect
+                notifyItemChanged(position, "局部刷洗")
+                select.invoke(fileList.filter { it.isSelect }.size)
+            }
+        } else {
+            binding.ivSelector.isSelected = data.isSelect
+            super.onBindViewHolder(holder, position, payloads)
+        }
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setData(data: List<FileBean>, clear: Boolean = false) {
+        if (clear) {
+            fileList.clear()
+        }
+        fileList.addAll(data)
+        notifyDataSetChanged()
+    }
+
+
+    fun FileBean.loadImageIcon(context: Context, ivIcon: ImageView) {
+        when {
+            isImage() or isVideo() -> Glide.with(context).load(path).into(ivIcon)
+            isAudio() -> ivIcon.setImageResource(R.drawable.audio)
+            isZip() -> ivIcon.setImageResource(R.drawable.zip)
+            isApk() -> ivIcon.setImageResource(R.drawable.apk)
+            isDocx() -> ivIcon.setImageResource(R.drawable.doc)
+            isPdf() -> ivIcon.setImageResource(R.drawable.pdf)
+            isXls() -> ivIcon.setImageResource(R.drawable.xls)
+            isTxt() -> ivIcon.setImageResource(R.drawable.txt)
+            isPpt() -> ivIcon.setImageResource(R.drawable.ppt)
+        }
+
+    }
+
+    fun getSelect(): List<FileBean> {
+        return fileList.filter { it.isSelect }
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun removeData(deleteList: List<FileBean>) {
+        fileList.removeAll(deleteList.toSet())
+        notifyDataSetChanged()
+    }
+}
+
+

app/src/main/java/com/base/superfilemanager/adapter/FileCategoryAdapter.kt

+package com.base.superfilemanager.adapter
+
+import android.annotation.SuppressLint
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.base.superfilemanager.R
+import com.base.superfilemanager.bean.FileCategoryBean
+import com.base.superfilemanager.databinding.ItemFileCategoryDocBinding
+import com.base.superfilemanager.databinding.ItemFileCategoryMediaBinding
+import com.base.superfilemanager.databinding.ItemRecentMediaBinding
+import com.base.superfilemanager.view.XmlEx.inflate
+import com.bumptech.glide.Glide
+
+class FileCategoryAdapter(val mode: String, val click: (key: String) -> Unit) : RecyclerView.Adapter<FileCategoryAdapter.DC>() {
+
+    private val list = arrayListOf<FileCategoryBean>()
+
+
+    class DC(view: View) : ViewHolder(view)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DC {
+        return when (mode) {
+            MODE_DOCUMENT -> DC(R.layout.item_file_category_doc.inflate(parent))
+            MODE_MEDIA -> DC(R.layout.item_file_category_media.inflate(parent))
+            MODE_RECENT -> DC(R.layout.item_recent_media.inflate(parent))
+            else -> DC(R.layout.item_file_category_doc.inflate(parent))
+        }
+
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+
+    override fun onBindViewHolder(holder: DC, position: Int) {
+        val context = holder.itemView.context
+        val data = list[position]
+
+        when (mode) {
+            MODE_DOCUMENT -> {
+                val binding = ItemFileCategoryDocBinding.bind(holder.itemView)
+                binding.iv.setImageResource(data.drawable)
+                binding.tv.text = data.tittle
+                binding.root.setOnClickListener {
+                    click.invoke(data.key)
+                }
+            }
+
+            MODE_MEDIA -> {
+                val binding = ItemFileCategoryMediaBinding.bind(holder.itemView)
+                binding.iv.setImageResource(data.drawable)
+                binding.tv.text = data.tittle
+                binding.root.setOnClickListener {
+                    click.invoke(data.key)
+                }
+            }
+
+            MODE_RECENT -> {
+                val binding = ItemRecentMediaBinding.bind(holder.itemView)
+                Glide.with(context).load(data.url).centerCrop().into(binding.iv)
+                binding.root.setOnClickListener {
+                    click.invoke(data.key)
+                }
+            }
+        }
+
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun setData(dataList: List<FileCategoryBean>) {
+        list.clear()
+        list.addAll(dataList)
+        notifyDataSetChanged()
+    }
+
+    companion object {
+        val MODE_DOCUMENT = "document"
+        val MODE_MEDIA = "media"
+        val MODE_RECENT = "recent"
+    }
+}

app/src/main/java/com/base/superfilemanager/bean/FIleBean.kt

@@ -25,8 +25,13 @@ data class FileBean(
     fun isApk() = !isDir && type in listOf("apk")
 
     fun isDoc() = !isDir && type in listOf("pdf", "doc", "docx", "xls", "ppt", "txt")
-
+    fun isDocx() = !isDir && type in listOf("docx")
+    fun isPdf() = !isDir && type in listOf("pdf")
+    fun isXls() = !isDir && type in listOf("xls")
+    fun isTxt() = !isDir && type in listOf("txt")
+    fun isPpt() = !isDir && type in listOf("ppt")
     fun isOther() = !isImage() && !isVideo() && !isAudio() && !isZip() && !isApk()
     fun isJunk() = !isDir && type in listOf("tmp", "cache", "temp")
-    fun isOtherTrash() = !isDir && type in listOf("log", "bak", "old", "chk", "gid", "dmp", "thumb", "crdownload", "part", "trash", "trashes")
+    fun isOtherTrash() =
+        !isDir && type in listOf("log", "bak", "old", "chk", "gid", "dmp", "thumb", "crdownload", "part", "trash", "trashes")
 }
\ No newline at end of file

app/src/main/java/com/base/superfilemanager/bean/FileCategoryBean.kt

+package com.base.superfilemanager.bean
+
+data class FileCategoryBean(
+    val key: String="",
+    val drawable: Int=0,
+    val tittle: String="",
+    val url:String="",
+    val path:String=""
+) {
+    companion object {
+        const val ALL = "ALL"
+        const val XLS = "XLS"
+        const val DOC = "DOC"
+        const val PDF = "PDF"
+        const val ZIP = "ZIP"
+        const val TXT = "TXT"
+        const val PPT = "PPT"
+        const val Video = "Video"
+        const val Audio = "Audio"
+        const val APK = "APK"
+        const val Image = "Image"
+    }
+}
\ No newline at end of file

app/src/main/java/com/base/superfilemanager/fragment/FileCategoryFragment.kt

+package com.base.superfilemanager.fragment
+
+import android.content.Intent
+import android.os.Build
+import android.os.Environment
+import android.view.View
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
+import com.base.superfilemanager.R
+import com.base.superfilemanager.activity.FileCategoryActivity
+import com.base.superfilemanager.activity.MainActivity
+import com.base.superfilemanager.adapter.FileCategoryAdapter
+import com.base.superfilemanager.bean.FileCategoryBean
+import com.base.superfilemanager.databinding.FragmentFileCategoryBinding
+import com.base.superfilemanager.helps.BaseFragment
+import com.base.superfilemanager.helps.file.MediaStoreEx
+import com.blankj.utilcode.constant.PermissionConstants
+import com.blankj.utilcode.util.PermissionUtils
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
+import kotlinx.coroutines.launch
+
+class FileCategoryFragment : BaseFragment<FragmentFileCategoryBinding>() {
+
+    override val binding: FragmentFileCategoryBinding by lazy {
+        FragmentFileCategoryBinding.inflate(layoutInflater)
+    }
+
+    private lateinit var docAdapter: FileCategoryAdapter
+    private lateinit var mediaAdapter: FileCategoryAdapter
+    private lateinit var recentAdapter: FileCategoryAdapter
+
+
+    private val docList = listOf(
+        FileCategoryBean(FileCategoryBean.ALL, R.drawable.all, FileCategoryBean.ALL),
+        FileCategoryBean(FileCategoryBean.XLS, R.drawable.xls, FileCategoryBean.XLS),
+        FileCategoryBean(FileCategoryBean.DOC, R.drawable.doc, FileCategoryBean.DOC),
+        FileCategoryBean(FileCategoryBean.ZIP, R.drawable.zip, FileCategoryBean.ZIP),
+        FileCategoryBean(FileCategoryBean.TXT, R.drawable.txt, FileCategoryBean.TXT),
+        FileCategoryBean(FileCategoryBean.PPT, R.drawable.ppt, FileCategoryBean.PPT),
+        FileCategoryBean(FileCategoryBean.PDF, R.drawable.pdf, FileCategoryBean.PDF),
+    )
+    private val mediaList = listOf(
+        FileCategoryBean(FileCategoryBean.Video, R.drawable.video, FileCategoryBean.Video),
+        FileCategoryBean(FileCategoryBean.Audio, R.drawable.audio, FileCategoryBean.Audio),
+        FileCategoryBean(FileCategoryBean.APK, R.drawable.apk, FileCategoryBean.APK),
+        FileCategoryBean(FileCategoryBean.Image, R.drawable.image, FileCategoryBean.Image),
+    )
+
+
+    override fun setView() {
+        docAdapter = FileCategoryAdapter(FileCategoryAdapter.MODE_DOCUMENT, ::itemClick)
+        binding.rvDocument.layoutManager = GridLayoutManager(requireContext(), 4).apply {
+            scrollToPositionWithOffset(0, 0)
+        }
+        binding.rvDocument.adapter = docAdapter
+        docAdapter.setData(docList)
+
+        mediaAdapter = FileCategoryAdapter(FileCategoryAdapter.MODE_MEDIA, ::itemClick)
+        binding.rvMedia.adapter = mediaAdapter
+        mediaAdapter.setData(mediaList)
+
+        binding.tvAuthorization.setOnClickListener {
+            (requireActivity() as MainActivity).checkPermission(true)
+        }
+        binding.llAll.setOnClickListener {
+            (requireActivity() as MainActivity).checkPermission(true)
+        }
+        recentAdapter = FileCategoryAdapter(FileCategoryAdapter.MODE_RECENT, ::itemClick)
+        binding.rvRecent.adapter = recentAdapter
+    }
+
+    override fun onStart() {
+        super.onStart()
+        if (checkStorage()) {
+            binding.llPermission.visibility = View.GONE
+            binding.tvAuthorization.visibility = View.GONE
+            binding.rvRecent.visibility = View.VISIBLE
+            loadRecentImageVideo()
+        }
+    }
+
+    private fun itemClick(key: String) {
+        requireContext().startActivity(Intent(requireContext(), FileCategoryActivity::class.java).apply {
+            putExtra("type", key)
+        })
+    }
+
+
+    private fun checkStorage(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            Environment.isExternalStorageManager()
+        } else {
+            PermissionUtils.isGranted(PermissionConstants.STORAGE)
+        }
+    }
+
+    fun refreshRecent() {
+        if (isVisible) {
+            binding.llPermission.visibility = View.GONE
+            binding.rvRecent.visibility = View.VISIBLE
+            loadRecentImageVideo()
+        }
+    }
+
+    private fun loadRecentImageVideo() = lifecycleScope.launch(Dispatchers.Main) {
+        val imageList = arrayListOf<FileCategoryBean>()
+        async {
+            val list = MediaStoreEx.recentImage(requireContext()).map { FileCategoryBean(url = it.toString()) }
+            imageList.addAll(list)
+        }.await()
+        if (imageList.isEmpty()) {
+            binding.llEmpty.visibility = View.VISIBLE
+        } else {
+            recentAdapter.setData(imageList)
+        }
+    }
+
+
+}
\ No newline at end of file

app/src/main/java/com/base/superfilemanager/helps/file/FileEx.kt

+package com.base.superfilemanager.helps.file
+
+import java.io.File
+import java.util.Stack
+
+object FileEx {
+    /**
+     *删除文件夹
+     */
+    fun deleteDirectory(dir: File): Boolean {
+        val stackFiles = Stack<File>()
+        stackFiles.push(dir)
+        while (stackFiles.size > 0) {
+            val currentFile = stackFiles.peek()
+            val subFiles = currentFile.listFiles()
+
+            if (subFiles != null) {
+                for (i in subFiles.indices) {
+                    if (subFiles[i].isFile) {
+                        if (!subFiles[i].delete()) {
+                            return false
+                        }
+                    } else {
+                        stackFiles.push(subFiles[i])
+                    }
+                }
+            }
+            if (currentFile === stackFiles.peek()) {
+                if (!currentFile.delete()) {
+                    return false
+                }
+                stackFiles.pop()
+            }
+        }
+        return true
+    }
+
+}
\ No newline at end of file

app/src/main/java/com/base/superfilemanager/helps/file/MediaStoreEx.kt

+package com.base.superfilemanager.helps.file
+
+import android.content.ContentUris
+import android.content.Context
+import android.database.Cursor
+import android.net.Uri
+import android.provider.MediaStore
+
+object MediaStoreEx {
+    fun recentImage(context: Context): ArrayList<Uri> {
+        val list = arrayListOf<Uri>()
+        var cursor: Cursor? = null
+        // 查询照片的Uri和字段
+        val uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI
+        val projection = arrayOf(MediaStore.Images.Media._ID, MediaStore.Images.Media.DISPLAY_NAME)
+        //DESC 降列
+        //ASC 升序
+        val sortOrder = MediaStore.Images.ImageColumns._ID + " DESC"
+        try {
+            // 执行查询
+            cursor = context.contentResolver.query(uri, projection, null, null, sortOrder)
+
+            // 遍历结果
+            if (cursor != null && cursor.moveToFirst()) {
+                do {
+                    val id =
+                        cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID))
+                    list.add(ContentUris.withAppendedId(uri, id))
+                    if (list.size == 10) {
+                        break
+                    }
+                } while (cursor.moveToNext())
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        } finally {
+            cursor?.close()
+        }
+        return list
+    }
+
+    fun recentVideo(context: Context): ArrayList<Uri> {
+        val list = arrayListOf<Uri>()
+        var cursor: Cursor? = null
+        // 查询照片的Uri和字段
+        val uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI
+        val projection = arrayOf(MediaStore.Video.Media._ID, MediaStore.Video.Media.DISPLAY_NAME)
+        //DESC 降列
+        //ASC 升序
+        val sortOrder = MediaStore.Video.VideoColumns._ID + " DESC"
+        try {
+            // 执行查询
+            cursor = context.contentResolver.query(uri, projection, null, null, sortOrder)
+
+            // 遍历结果
+            if (cursor != null && cursor.moveToFirst()) {
+                do {
+                    val id =
+                        cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Video.Media._ID))
+                    list.add(ContentUris.withAppendedId(uri, id))
+                    if (list.size == 10) {
+                        break
+                    }
+                } while (cursor.moveToNext())
+            }
+        } catch (e: Exception) {
+            e.printStackTrace()
+        } finally {
+            cursor?.close()
+        }
+        return list
+    }
+
+}
+

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#FDFDFD"
+    android:orientation="vertical"
+    tools:context=".activity.FileCategoryActivity">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/cl_action_bar"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:background="@color/white"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <FrameLayout
+            android:id="@+id/fl_back"
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:orientation="horizontal"
+            android:paddingHorizontal="15dp"
+            app:layout_constraintStart_toStartOf="parent"
+            tools:ignore="UseCompoundDrawables">
+
+            <ImageView
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_gravity="center_vertical"
+                android:src="@drawable/fanhui"
+                app:layout_constraintStart_toStartOf="parent"
+                tools:ignore="ContentDescription" />
+
+        </FrameLayout>
+
+        <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=""
+            android:textColor="#FF333333"
+            android:textSize="17sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toEndOf="@id/fl_back"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="HardcodedText" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/cl_content"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:orientation="vertical">
+
+                <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/rv"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dp"
+                    android:layout_weight="1"
+                    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
+
+
+                <com.noober.background.view.BLTextView
+                    android:id="@+id/tv_delete"
+                    android:layout_width="278dp"
+                    android:layout_height="40dp"
+                    android:layout_gravity="center_horizontal"
+                    android:layout_marginTop="10dp"
+                    android:layout_marginBottom="30dp"
+                    android:enabled="false"
+                    android:gravity="center"
+                    android:text="Delete"
+                    android:textColor="@color/white"
+                    android:textSize="15sp"
+                    android:textStyle="bold"
+                    app:bl_corners_radius="24dp"
+                    app:bl_selected_solid_color="#2D4059"
+                    app:bl_unSelected_solid_color="#999999"
+                    tools:ignore="HardcodedText" />
+            </LinearLayout>
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:id="@+id/cl_other"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:visibility="gone">
+            <!--suppress AndroidElementNotAllowed -->
+            <ProgressBar
+                android:id="@+id/progressbar"
+                android:layout_width="50dp"
+                android:layout_height="50dp"
+                android:layout_gravity="center"
+                android:indeterminateTint="#0066FD"
+                android:visibility="gone"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <ImageView
+                android:id="@+id/iv_empty"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/empty"
+                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="ContentDescription" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".activity.MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="35dp"
+        android:text="Document tools"
+        android:textColor="@color/black"
+        android:textSize="15sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="HardcodedText" />
+
+    <androidx.cardview.widget.CardView
+        android:layout_width="match_parent"
+        android:layout_height="172dp"
+        android:layout_marginHorizontal="16dp"
+        android:layout_marginTop="16dp"
+        android:elevation="5dp"
+        app:cardCornerRadius="12dp">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/rv_document"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:overScrollMode="never" />
+    </androidx.cardview.widget.CardView>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="24dp"
+        android:text="Folder"
+        android:textColor="@color/black"
+        android:textSize="15sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="HardcodedText" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv_media"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginHorizontal="12dp"
+        android:layout_marginTop="6dp"
+        android:orientation="horizontal"
+        android:overScrollMode="never"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="16dp"
+            android:text="Recent images"
+            android:textColor="@color/black"
+            android:textSize="15sp"
+            android:textStyle="bold"
+            app:layout_constraintBottom_toBottomOf="parent"
+            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:orientation="horizontal"
+            android:padding="8dp"
+            android:visibility="invisible"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="UseCompoundDrawables">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:includeFontPadding="false"
+                android:text="ALL"
+                android:textColor="#999999"
+                android:textSize="15sp"
+                tools:ignore="HardcodedText" />
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:src="@drawable/jingru"
+                tools:ignore="ContentDescription" />
+        </LinearLayout>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:minHeight="80dp">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/rv_recent"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginHorizontal="3dp"
+            android:orientation="horizontal"
+            android:overScrollMode="never"
+            android:visibility="gone"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
+
+
+        <LinearLayout
+            android:id="@+id/ll_permission"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:orientation="horizontal">
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"
+                tools:ignore="UseCompoundDrawables,UselessParent">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_horizontal"
+                    android:src="@drawable/filestu"
+                    tools:ignore="ContentDescription" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="No Permission"
+                    android:textColor="#343434"
+                    android:textSize="7sp"
+                    tools:ignore="HardcodedText,SmallSp" />
+
+            </LinearLayout>
+
+            <com.noober.background.view.BLTextView
+                android:id="@+id/tv_authorization"
+                android:layout_width="209dp"
+                android:layout_height="40dp"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="50dp"
+                android:gravity="center"
+                android:text="Authorization"
+                android:textColor="@color/white"
+                android:textSize="10sp"
+                app:bl_corners_radius="12dp"
+                app:bl_solid_color="#2D4059"
+                tools:ignore="HardcodedText,SmallSp" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/ll_empty"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:orientation="horizontal"
+            android:visibility="gone"
+            tools:ignore="UseCompoundDrawables">
+
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:src="@drawable/recent_empty"
+                tools:ignore="ContentDescription" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
+                android:text="There's no recent image yet"
+                tools:ignore="HardcodedText" />
+        </LinearLayout>
+
+    </FrameLayout>
+
+
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_marginVertical="10dp"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="25dp"
+    android:orientation="vertical"
+    tools:ignore="UseCompoundDrawables">
+
+    <ImageView
+        android:id="@+id/iv"
+        android:layout_width="42dp"
+        android:layout_height="40dp"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:id="@+id/tv"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="8dp"
+        android:textColor="#333333"
+        android:textSize="12sp" />
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_marginVertical="10dp"
+    android:layout_height="wrap_content"
+    android:layout_marginHorizontal="23dp"
+    android:orientation="vertical"
+    tools:ignore="UseCompoundDrawables">
+
+    <ImageView
+        android:id="@+id/iv"
+        android:layout_width="45dp"
+        android:layout_height="45dp"
+        tools:ignore="ContentDescription" />
+
+    <TextView
+        android:id="@+id/tv"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="8dp"
+        android:textColor="#333333"
+        android:textSize="12sp" />
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="8dp"
+    android:orientation="horizontal">
+
+    <ImageView
+        android:id="@+id/iv_icon"
+        android:layout_width="55dp"
+        android:layout_height="55dp"
+        android:layout_gravity="center_vertical"
+        tools:ignore="ContentDescription" />
+
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:layout_marginHorizontal="5dp"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/tv_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:singleLine="true" />
+
+        <TextView
+            android:id="@+id/tv_path"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+    </LinearLayout>
+
+    <ImageView
+        android:id="@+id/iv_selector"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_gravity="center_vertical"
+        android:layout_marginEnd="6dp"
+        android:src="@drawable/bg_selected_2"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:ignore="ContentDescription" />
+
+
+</LinearLayout>
\ No newline at end of file

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView 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="70dp"
+    android:layout_height="70dp"
+    android:layout_margin="13dp"
+    android:elevation="0dp"
+    app:cardCornerRadius="4dp">
+
+    <ImageView
+        android:id="@+id/iv"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:ignore="ContentDescription" />
+
+</androidx.cardview.widget.CardView>
\ No newline at end of file