添加最近阅读，优化界面展示。

app/src/main/java/com/all/pdfreader/pro/app/room/dao/PdfDocumentDao.kt

@@ -29,6 +29,9 @@ interface PdfDocumentDao {
     @Query("SELECT * FROM pdf_documents ORDER BY lastOpenedTime DESC")
     fun getAllDocuments(): Flow<List<PdfDocumentEntity>>
 
+    @Query("SELECT * FROM pdf_documents WHERE lastOpenedTime > 0 ORDER BY lastOpenedTime DESC")
+    fun getRecentlyOpenedDocuments(): Flow<List<PdfDocumentEntity>>
+
     @Query("SELECT * FROM pdf_documents ORDER BY lastOpenedTime DESC")
     suspend fun getAllDocumentsOnce(): List<PdfDocumentEntity>
 
@@ -44,4 +47,8 @@ interface PdfDocumentDao {
 
     @Query("UPDATE pdf_documents SET isPassword = :hasPassword WHERE filePath = :filePath")
     suspend fun updateIsPassword(filePath: String, hasPassword: Boolean)
+
+    @Query("UPDATE pdf_documents SET lastOpenedTime = :time WHERE filePath = :filePath")
+    suspend fun updateLastOpenTime(filePath: String, time: Long)
+
 }

app/src/main/java/com/all/pdfreader/pro/app/room/repository/PdfRepository.kt

@@ -35,6 +35,9 @@ class PdfRepository private constructor(context: Context) {
     suspend fun getAllDocumentsOnce(): List<PdfDocumentEntity> = pdfDao.getAllDocumentsOnce()
 
     fun getAllDocuments(): Flow<List<PdfDocumentEntity>> = pdfDao.getAllDocuments()
+    fun getRecentlyOpenedDocuments(): Flow<List<PdfDocumentEntity>> =
+        pdfDao.getRecentlyOpenedDocuments()
+
     fun getFavoriteDocuments(): Flow<List<PdfDocumentEntity>> = pdfDao.getFavoriteDocuments()
     fun searchDocuments(query: String): Flow<List<PdfDocumentEntity>> =
         pdfDao.searchDocuments(query)
@@ -52,6 +55,11 @@ class PdfRepository private constructor(context: Context) {
         pdfDao.updateIsPassword(filePath, hasPassword)
     }
 
+    //更新最后打开时间，可以设置为0L，相当于更新成未打开过。
+    suspend fun updateLastOpenTime(filePath: String, time: Long) {
+        pdfDao.updateLastOpenTime(filePath, time)
+    }
+
     suspend fun updateFavoriteStatus(filePath: String, isFavorite: Boolean) {
         val document = pdfDao.getByPath(filePath)?.copy(
             isFavorite = isFavorite,

app/src/main/java/com/all/pdfreader/pro/app/ui/act/MainActivity.kt

@@ -67,7 +67,6 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
             supportFragmentManager.beginTransaction().hide(homeFragment).hide(recentlyFragment)
                 .hide(favoriteFragment).hide(toolsFragment).show(activeFragment).commit()
         }
-        updateSelectedNav(activeFragment)
     }
 
     private fun initObserve() {
@@ -185,26 +184,70 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
     }
 
     private fun updateSelectedNav(fragment: Fragment) {
-        binding.homeIv.alpha = 0.5f
-        binding.recentlyIv.alpha = 0.5f
-        binding.favoriteIv.alpha = 0.5f
-        binding.toolsIv.alpha = 0.5f
         if (fragment is ToolsFrag) {//工具界面不展示权限
             binding.pnLayout.visibility = View.GONE
+        } else {
+            if (!StoragePermissionHelper.hasBasicStoragePermission(this)) {
+                binding.pnLayout.visibility = View.VISIBLE
             }
-        val targetIcon = when (fragment) {
-            is HomeFrag -> binding.homeIv
-            is RecentlyFrag -> binding.recentlyIv
-            is FavoriteFrag -> binding.favoriteIv
-            is ToolsFrag -> binding.toolsIv
-            else -> null
         }
-        targetIcon?.apply {
+        if (fragment is HomeFrag) {
-            alpha = 1f
+            if (StoragePermissionHelper.hasBasicStoragePermission(this)) {
-            animate().scaleX(1.2f).scaleY(1.2f).setDuration(150).withEndAction {
+                binding.topButtonLayout.visibility = View.VISIBLE
-                animate().scaleX(1f).scaleY(1f).setDuration(150).start()
+            } else {
-            }.start()
+                binding.topButtonLayout.visibility = View.GONE
             }
+        } else {
+            binding.topButtonLayout.visibility = View.GONE
+        }
+        when (fragment) {
+            is HomeFrag -> {
+                binding.homeIv.setImageResource(R.drawable.icon_home_sel_on)
+                binding.recentlyIv.setImageResource(R.drawable.icon_recently_sel_off)
+                binding.favoriteIv.setImageResource(R.drawable.collect)
+                binding.toolsIv.setImageResource(R.drawable.icon_tools_sel_off)
+            }
+
+            is RecentlyFrag -> {
+                binding.homeIv.setImageResource(R.drawable.icon_home_sel_off)
+                binding.recentlyIv.setImageResource(R.drawable.icon_recently_sel_on)
+                binding.favoriteIv.setImageResource(R.drawable.collect)
+                binding.toolsIv.setImageResource(R.drawable.icon_tools_sel_off)
+            }
+
+            is FavoriteFrag -> {
+                binding.homeIv.setImageResource(R.drawable.icon_home_sel_off)
+                binding.recentlyIv.setImageResource(R.drawable.icon_recently_sel_off)
+                binding.favoriteIv.setImageResource(R.drawable.collected)
+                binding.toolsIv.setImageResource(R.drawable.icon_tools_sel_off)
+            }
+
+            is ToolsFrag -> {
+                binding.homeIv.setImageResource(R.drawable.icon_home_sel_off)
+                binding.recentlyIv.setImageResource(R.drawable.icon_recently_sel_off)
+                binding.favoriteIv.setImageResource(R.drawable.collect)
+                binding.toolsIv.setImageResource(R.drawable.icon_tools_sel_on)
+            }
+        }
+
+
+//        binding.homeIv.alpha = 0.5f
+//        binding.recentlyIv.alpha = 0.5f
+//        binding.favoriteIv.alpha = 0.5f
+//        binding.toolsIv.alpha = 0.5f
+//        val targetIcon = when (fragment) {
+//            is HomeFrag -> binding.homeIv
+//            is RecentlyFrag -> binding.recentlyIv
+//            is FavoriteFrag -> binding.favoriteIv
+//            is ToolsFrag -> binding.toolsIv
+//            else -> null
+//        }
+//        targetIcon?.apply {
+//            alpha = 1f
+//            animate().scaleX(1.2f).scaleY(1.2f).setDuration(150).withEndAction {
+//                animate().scaleX(1f).scaleY(1f).setDuration(150).start()
+//            }.start()
+//        }
     }
 
 
@@ -229,6 +272,7 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
                 dialog.show(supportFragmentManager, TAG)
             }
         }
+        updateSelectedNav(activeFragment)
     }
 
     private fun scanningStrategy() {

app/src/main/java/com/all/pdfreader/pro/app/ui/act/PdfViewActivity.kt

@@ -15,6 +15,7 @@ import com.all.pdfreader.pro.app.ui.dialog.BookmarksDialogFragment
 import com.all.pdfreader.pro.app.ui.dialog.PdfPasswordProtectionDialogFragment
 import com.all.pdfreader.pro.app.ui.dialog.ViewModelDialogFragment
 import com.all.pdfreader.pro.app.ui.view.CustomScrollHandle
+import com.all.pdfreader.pro.app.util.AppUtils
 import com.all.pdfreader.pro.app.viewmodel.PdfViewModel
 import com.all.pdfreader.pro.app.viewmodel.observeEvent
 import com.github.barteksc.pdfviewer.listener.OnErrorListener
@@ -124,6 +125,9 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
                 }, 200)
             }).show(supportFragmentManager, "BookmarksDialogFragment")
         }
+        binding.shareBtn.setOnClickListener {
+            AppUtils.shareFile(this, File(pdfDocument.filePath))
+        }
     }
 
     private fun loadPdf() {

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/BookmarksDialogFragment.kt

@@ -111,7 +111,7 @@ class BookmarksDialogFragment(
             } else {
                 binding.addTv.text = getString(R.string.add)
                 binding.addTv.setTextColor(requireActivity().getColor(R.color.white))
-                binding.addBtn.setBackgroundResource(R.drawable.dr_click_btn_red_bg)
+                binding.addBtn.setBackgroundResource(R.drawable.dr_click_btn_bg)
                 binding.addIv.setImageResource(R.drawable.add_icon_white)
             }
         }
@@ -133,7 +133,7 @@ class BookmarksDialogFragment(
                     adapter.removeAllItems()
                     bookmarks = emptyList()
                     updateUi()
-                }).show(parentFragmentManager, "DeleteDialogFragment")
+                }).show(parentFragmentManager, "deleteAllBookmark")
         }
     }
 

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/DeleteDialogFragment.kt

@@ -14,6 +14,7 @@ import com.all.pdfreader.pro.app.databinding.DialogDeleteBinding
 class DeleteDialogFragment(
     private val title: String,
     private val desc: String,
+    private val okBtnText: String? = null,
     private val onDeleteClick: () -> Unit
 ) : DialogFragment() {
 
@@ -41,6 +42,11 @@ class DeleteDialogFragment(
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        if (okBtnText.isNullOrEmpty()) {
+            binding.okBtnTv.text = getString(R.string.delete)
+        } else {
+            binding.okBtnTv.text = okBtnText
+        }
         binding.deleteTitleTv.text = title
         binding.deleteDescTv.text = desc
         setupOnClick()

app/src/main/java/com/all/pdfreader/pro/app/ui/dialog/ListMoreDialogFragment.kt

@@ -71,6 +71,11 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
     }
 
     private fun initUi() {
+        if (pdfDocument.lastOpenedTime > 0) {
+            binding.removeRecentBtn.visibility = View.VISIBLE
+        } else {
+            binding.removeRecentBtn.visibility = View.GONE
+        }
         binding.tvFileName.text = pdfDocument.fileName
         binding.tvFileSize.text = pdfDocument.fileSize.toFormatFileSize()
         binding.tvFileDate.text = pdfDocument.lastModified.toSlashDate()
@@ -108,7 +113,7 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
                 getString(R.string.delete_file_desc),
                 onDeleteClick = {
                     viewModel.deleteFile(pdfDocument.filePath)
-                }).show(parentFragmentManager, "DeleteDialogFragment")
+                }).show(parentFragmentManager, "deleteFile")
             dismiss()
         }
         binding.detailsBtn.setOnClickListener {
@@ -166,6 +171,16 @@ class ListMoreDialogFragment(val filePath: String) : BottomSheetDialogFragment()
             }
             dismiss()
         }
+        binding.removeRecentBtn.setOnClickListener {
+            DeleteDialogFragment(
+                getString(R.string.remove_dialog_title),
+                getString(R.string.remove_dialog_desc),
+                getString(R.string.remove),
+                onDeleteClick = {
+                    viewModel.removeRecent(pdfDocument.filePath)
+                }).show(parentFragmentManager, "removeRecent")
+            dismiss()
+        }
     }
 
     private fun updateCollectUi(b: Boolean) {

app/src/main/java/com/all/pdfreader/pro/app/ui/fragment/RecentlyFrag.kt

@@ -4,11 +4,21 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.fragment.app.Fragment
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.all.pdfreader.pro.app.databinding.FragmentRecentlyBinding
+import com.all.pdfreader.pro.app.room.repository.PdfRepository
+import com.all.pdfreader.pro.app.ui.act.PdfViewActivity
+import com.all.pdfreader.pro.app.ui.adapter.PdfAdapter
+import com.all.pdfreader.pro.app.ui.dialog.ListMoreDialogFragment
+import kotlinx.coroutines.launch
 
-class RecentlyFrag : Fragment() {
+class RecentlyFrag : BaseFrag() {
+    override val TAG: String = "RecentlyFrag"
     private lateinit var binding: FragmentRecentlyBinding
+    private lateinit var adapter: PdfAdapter
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?
@@ -20,9 +30,37 @@ class RecentlyFrag : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         initView()
+        observeDocuments()
     }
 
     private fun initView() {
+        adapter = PdfAdapter(pdfList = mutableListOf(), onItemClick = { pdf ->
+            val intent = PdfViewActivity.createIntent(requireContext(), pdf.filePath)
+            startActivity(intent)
+        }, onMoreClick = { pdf ->
+            ListMoreDialogFragment(pdf.filePath).show(parentFragmentManager, TAG)
+        })
 
+        binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
+        binding.recyclerView.adapter = adapter
+
+        // 下拉刷新示例
+        binding.swipeRefreshLayout.setOnRefreshListener {
+            observeDocuments{
+                binding.swipeRefreshLayout.isRefreshing = false
+            }
+        }
+    }
+
+    private fun observeDocuments(onComplete: () -> Unit = {}) {
+        lifecycleScope.launch {
+            viewLifecycleOwner.lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
+                PdfRepository.getInstance().getRecentlyOpenedDocuments().collect { list ->
+                    adapter.updateData(list)
+                    onComplete()
+                    logDebug("更新adapter数据")
+                }
+            }
+        }
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/viewmodel/PdfViewModel.kt

@@ -194,6 +194,12 @@ class PdfViewModel : ViewModel() {
         }
     }
 
+    fun removeRecent(filePath: String) {
+        viewModelScope.launch {
+            pdfRepository.updateLastOpenTime(filePath, 0L)
+        }
+    }
+
     /**
      * 书签相关方法
      */

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

@@ -1,9 +1,13 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="256dp"
+    android:width="24dp"
-    android:height="256dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
   <path
-      android:pathData="M859.7,253.9c-44.8,-44.8 -102.4,-70.4 -166.4,-70.4 -61.9,0 -121.6,25.6 -166.4,70.4l-14.9,17.1 -17.1,-17.1c-44.8,-44.8 -102.4,-70.4 -166.4,-70.4 -61.9,0 -121.6,25.6 -166.4,70.4 -91.7,91.7 -91.7,243.2 0,337.1l324.3,330.7c6.4,6.4 14.9,8.5 23.5,8.5s17.1,-4.3 23.5,-8.5l324.3,-330.7c44.8,-44.8 68.3,-104.5 68.3,-168.5s-21.3,-123.7 -66.1,-168.5zM814.9,544L512,853.3 209.1,544c-66.1,-68.3 -66.1,-179.2 0,-247.5 32,-32 74.7,-51.2 119.5,-51.2 44.8,0 87.5,17.1 119.5,51.2l38.4,40.5c12.8,12.8 34.1,12.8 44.8,0l38.4,-40.5c32,-32 74.7,-51.2 119.5,-51.2 44.8,0 87.5,17.1 119.5,51.2 32,32 49.1,76.8 49.1,123.7s-12.8,91.7 -42.7,123.7z"
+      android:pathData="M12,20.88L10.55,19.55C5.4,14.9 3,12.36 3,9.5C3,7.01 5.01,5 7.5,5C8.74,5 9.91,5.5 10.7,6.35L12,7.63L13.3,6.35C14.09,5.5 15.26,5 16.5,5C18.99,5 21,7.01 21,9.5C21,12.36 18.6,14.9 13.45,19.55L12,20.88Z"
-      android:fillColor="#666666"/>
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#CCCCCC"
+      android:strokeLineCap="round"
+      android:strokeLineJoin="round"/>
 </vector>

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

@@ -1,9 +1,13 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="256dp"
+    android:width="24dp"
-    android:height="256dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
   <path
-      android:pathData="M669.8,130.8c71.6,-11.1 138.9,11.5 193.3,64.5 55.3,53.9 81.8,125 74.3,199.5 -7.5,73.6 -46.5,146.4 -112.3,210.5 -18.3,17.9 -67.7,66.2 -138.5,135.6 -31.8,31.2 -65.7,64.4 -99.8,98L553.6,871.5l-13.2,12.9a40.6,40.6 0,0 1,-56.8 0l-114.6,-112.6 -24.2,-23.7a677626.4,677626.4 0,0 0,-145.9 -142.8C133.1,541.2 94.1,468.5 86.6,394.8c-7.6,-74.5 18.9,-145.6 74.3,-199.5 54.4,-53.1 121.7,-75.6 193.3,-64.5 53.2,8.2 107.1,34.7 157.8,76.9 50.7,-42.2 104.6,-68.7 157.8,-76.9z"
+      android:pathData="M12,20.88L10.55,19.55C5.4,14.9 3,12.36 3,9.5C3,7.01 5.01,5 7.5,5C8.74,5 9.91,5.5 10.7,6.35L12,7.63L13.3,6.35C14.09,5.5 15.26,5 16.5,5C18.99,5 21,7.01 21,9.5C21,12.36 18.6,14.9 13.45,19.55L12,20.88Z"
-      android:fillColor="#F1494F"/>
+      android:strokeWidth="1.5"
+      android:fillColor="#E43521"
+      android:strokeColor="#E43521"
+      android:strokeLineCap="round"
+      android:strokeLineJoin="round"/>
 </vector>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="oval">
-    <solid android:color="#E9C5C5"/>
+    <solid android:color="@color/btn_sel_on_color"/>
 </shape>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <solid android:color="#E6E6E6" /> <!-- 默认颜色 -->
+    <solid android:color="@color/btn_sel_off_color" /> <!-- 默认颜色 -->
     <corners android:radius="24dp" />
 </shape>

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

@@ -5,7 +5,7 @@
     <item android:state_pressed="true">
         <shape android:shape="rectangle">
             <solid android:color="#80E6E6E6"/> <!-- 按下颜色：深一点 -->
-            <corners android:radius="12dp"/>
+            <corners android:radius="24dp"/>
         </shape>
     </item>
 
@@ -13,7 +13,7 @@
     <item>
         <shape android:shape="rectangle">
             <solid android:color="#E6E6E6"/> <!-- 默认颜色 -->
-            <corners android:radius="12dp"/>
+            <corners android:radius="24dp"/>
         </shape>
     </item>
 

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

@@ -4,7 +4,7 @@
     <!-- 按下状态 -->
     <item android:state_pressed="true">
         <shape android:shape="rectangle">
-            <solid android:color="#3B5C8E"/> <!-- 按下颜色：深一点 -->
+            <solid android:color="#C42F1C"/> <!-- 按下颜色：深一点 -->
             <corners android:radius="24dp"/>
         </shape>
     </item>
@@ -12,7 +12,7 @@
     <!-- 默认状态 -->
     <item>
         <shape android:shape="rectangle">
-            <solid android:color="#4E78BA"/> <!-- 默认颜色 -->
+            <solid android:color="#E43521"/> <!-- 默认颜色 -->
             <corners android:radius="24dp"/>
         </shape>
     </item>

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

@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <!-- 按下状态 -->
-    <item android:state_pressed="true">
-        <shape android:shape="rectangle">
-            <solid android:color="#ED343B"/> <!-- 按下颜色：深一点 -->
-            <corners android:radius="24dp"/>
-        </shape>
-    </item>
-
-    <!-- 默认状态 -->
-    <item>
-        <shape android:shape="rectangle">
-            <solid android:color="#F1494F"/> <!-- 默认颜色 -->
-            <corners android:radius="24dp"/>
-        </shape>
-    </item>
-
-</selector>

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

@@ -0,0 +1,17 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M3.2,12.18C3.2,10.33 3.2,9.44 3.68,8.64C4.16,7.84 5.06,7.28 6.59,6.49L8.59,5.18C10.29,3.96 11.19,3.3 12,3.3C12.81,3.3 13.71,3.96 15.41,5.18L17.41,6.49C18.94,7.28 19.84,7.84 20.32,8.64C20.8,9.44 20.8,10.33 20.8,12.18V13.61C20.8,16.86 20.8,18.64 19.74,19.71C18.68,20.78 17.19,20.78 14,20.78H10C6.81,20.78 5.32,20.78 4.26,19.71C3.2,18.64 3.2,16.86 3.2,13.61V12.18Z"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#CCCCCC"/>
+  <path
+      android:pathData="M12,15.3V18"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#CCCCCC"
+      android:strokeLineCap="round"/>
+</vector>

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

@@ -0,0 +1,17 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:pathData="M3.2,12.18C3.2,10.33 3.2,9.44 3.68,8.64C4.16,7.84 5.06,7.28 6.59,6.49L8.59,5.18C10.29,3.96 11.19,3.3 12,3.3C12.81,3.3 13.71,3.96 15.41,5.18L17.41,6.49C18.94,7.28 19.84,7.84 20.32,8.64C20.8,9.44 20.8,10.33 20.8,12.18V13.61C20.8,16.86 20.8,18.64 19.74,19.71C18.68,20.78 17.19,20.78 14,20.78H10C6.81,20.78 5.32,20.78 4.26,19.71C3.2,18.64 3.2,16.86 3.2,13.61V12.18Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#E43521"
+        android:strokeColor="#E43521"/>
+    <path
+        android:pathData="M12,15.3V18"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#FFFFFF"
+        android:strokeLineCap="round"/>
+</vector>

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

@@ -0,0 +1,22 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:pathData="M12,4C9.243,4 7,6.243 7,9V15L5,17V18H19V17L17,15V9C17,6.243 14.757,4 12,4Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#E43521"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M12,20C13.104,20 14,19.104 14,18H10C10,19.104 10.896,20 12,20Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#E43521"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"/>
+</vector>

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

@@ -0,0 +1,20 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M3,12C3,13.181 3.233,14.352 3.685,15.444C4.137,16.536 4.8,17.528 5.636,18.364C6.472,19.2 7.464,19.863 8.556,20.315C9.648,20.767 10.819,21 12,21C13.181,21 14.352,20.767 15.444,20.315C16.536,19.863 17.528,19.2 18.364,18.364C19.2,17.528 19.863,16.536 20.315,15.444C20.767,14.352 21,13.181 21,12C21,9.613 20.052,7.324 18.364,5.636C16.676,3.948 14.387,3 12,3C9.613,3 7.324,3.948 5.636,5.636C3.948,7.324 3,9.613 3,12Z"
+        android:strokeWidth="1.5"
+        android:strokeColor="#cccccc"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M12,7V12L15,15"
+        android:strokeWidth="1.5"
+        android:strokeColor="#cccccc"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round" />
+</vector>

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

@@ -0,0 +1,20 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+android:width="24dp"
+android:height="24dp"
+android:viewportWidth="24"
+android:viewportHeight="24">
+<path
+    android:fillColor="#E43521"
+    android:pathData="M3,12C3,13.181 3.233,14.352 3.685,15.444C4.137,16.536 4.8,17.528 5.636,18.364C6.472,19.2 7.464,19.863 8.556,20.315C9.648,20.767 10.819,21 12,21C13.181,21 14.352,20.767 15.444,20.315C16.536,19.863 17.528,19.2 18.364,18.364C19.2,17.528 19.863,16.536 20.315,15.444C20.767,14.352 21,13.181 21,12C21,9.613 20.052,7.324 18.364,5.636C16.676,3.948 14.387,3 12,3C9.613,3 7.324,3.948 5.636,5.636C3.948,7.324 3,9.613 3,12Z"
+    android:strokeWidth="1.5"
+    android:strokeColor="#E43521"
+    android:strokeLineCap="round"
+    android:strokeLineJoin="round" />
+<path
+    android:fillColor="#00000000"
+    android:pathData="M12,7V12L15,15"
+    android:strokeWidth="1.5"
+    android:strokeColor="#FFFFFF"
+    android:strokeLineCap="round"
+    android:strokeLineJoin="round" />
+</vector>

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

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:pathData="M3,3H10V10H3V3Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#CCCCCC"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M14,3H21V10H14V3Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#CCCCCC"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M3,14H10V21H3V14Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#CCCCCC"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M14,14H21V21H14V14Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#CCCCCC"
+        android:strokeLineJoin="round"/>
+</vector>

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

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:pathData="M3,3H10V10H3V3Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#E43521"
+        android:strokeColor="#E43521"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M14,3H21V10H14V3Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#E43521"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M3,14H10V21H3V14Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#E43521"
+        android:strokeLineJoin="round"/>
+
+    <path
+        android:pathData="M14,14H21V21H14V14Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#E43521"
+        android:strokeColor="#E43521"
+        android:strokeLineJoin="round"/>
+</vector>

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

@@ -1,9 +1,45 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="256dp"
+    android:width="24dp"
-    android:height="256dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
+
+  <group>
     <path
-      android:pathData="M576,192a64,64 0,1 0,-128 0,64 64,0 0,0 128,0zM576,512a64,64 0,1 0,-128 0,64 64,0 0,0 128,0zM512,896a64,64 0,1 1,0 -128,64 64,0 0,1 0,128z"
+        android:pathData="M12,6C12.552,6 13,5.552 13,5C13,4.448 12.552,4 12,4C11.448,4 11,4.448 11,5C11,5.552 11.448,6 12,6Z"
-      android:fillColor="#5A5A5A"/>
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"/>
+    <path
+        android:pathData="M12,5.5C12.276,5.5 12.5,5.276 12.5,5C12.5,4.724 12.276,4.5 12,4.5C11.724,4.5 11.5,4.724 11.5,5C11.5,5.276 11.724,5.5 12,5.5Z"
+        android:fillColor="#000000"/>
+  </group>
+
+  <group>
+    <path
+        android:pathData="M12,12C12.552,12 13,11.552 13,11C13,10.448 12.552,10 12,10C11.448,10 11,10.448 11,11C11,11.552 11.448,12 12,12Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"/>
+    <path
+        android:pathData="M12,11.5C12.276,11.5 12.5,11.276 12.5,11C12.5,10.724 12.276,10.5 12,10.5C11.724,10.5 11.5,10.724 11.5,11C11.5,11.276 11.724,11.5 12,11.5Z"
+        android:fillColor="#000000"/>
+  </group>
+
+  <group>
+    <path
+        android:pathData="M12,18C12.552,18 13,17.552 13,17C13,16.448 12.552,16 12,16C11.448,16 11,16.448 11,17C11,17.552 11.448,18 12,18Z"
+        android:strokeWidth="1.5"
+        android:fillColor="#00000000"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round"/>
+    <path
+        android:pathData="M12,17.5C12.276,17.5 12.5,17.276 12.5,17C12.5,16.724 12.276,16.5 12,16.5C11.724,16.5 11.5,16.724 11.5,17C11.5,17.276 11.724,17.5 12,17.5Z"
+        android:fillColor="#000000"/>
+  </group>
 </vector>

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

@@ -1,9 +1,20 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="256dp"
+    android:width="24dp"
-    android:height="256dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
+
     <path
-      android:pathData="M781.3,738.7l105.4,168.1a42.8,42.8 0,0 1,-13.9 59.2,43.4 43.4,0 0,1 -59.6,-13.8l-103.8,-165.4a421,421 0,0 1,-197.9 49.2C279.3,835.9 90.4,648.4 90.4,418S279.3,0 511.6,0c232.3,0 421.2,187.5 421.2,418 0,128.7 -59,243.9 -151.5,320.6zM511.6,85.9C327.1,85.9 177,234.9 177,418s150.1,332.1 334.6,332.1c184.6,0 334.7,-149 334.7,-332.1s-150.1,-332.1 -334.7,-332.1z"
+        android:fillColor="#00000000"
-      android:fillColor="#2c2c2c"/>
+        android:pathData="M11,4C7.13,4 4,7.13 4,11C4,14.87 7.13,18 11,18C14.87,18 18,14.87 18,11C18,7.13 14.87,4 11,4Z"
+        android:strokeWidth="1.5"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round"
+        android:strokeLineJoin="round" />
+
+    <path
+        android:pathData="M16.5,16.5L20,20"
+        android:strokeWidth="1.5"
+        android:strokeColor="#000000"
+        android:strokeLineCap="round" />
 </vector>

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

@@ -1,9 +1,24 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="256dp"
+    android:width="24dp"
-    android:height="256dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
+
   <path
-      android:pathData="M46.5,791.3c0,27.9 18.6,46.5 46.5,46.5h418.9c23.3,0 46.5,-18.6 46.5,-46.5s-18.6,-46.5 -46.5,-46.5h-418.9c-27.9,0 -46.5,18.6 -46.5,46.5zM46.5,512c0,27.9 18.6,46.5 46.5,46.5h651.6c27.9,0 46.5,-18.6 46.5,-46.5s-18.6,-46.5 -46.5,-46.5h-651.6c-27.9,0 -46.5,18.6 -46.5,46.5zM46.5,232.7c0,27.9 23.3,46.5 46.5,46.5h837.8c23.3,0 46.5,-18.6 46.5,-46.5s-23.3,-46.5 -46.5,-46.5h-837.8c-27.9,0 -46.5,18.6 -46.5,46.5z"
+      android:pathData="M3,6H21"
-      android:fillColor="#2c2c2c"/>
+      android:strokeWidth="1.5"
+      android:strokeColor="#000000"
+      android:strokeLineCap="round"/>
+
+  <path
+      android:pathData="M3,12H17"
+      android:strokeWidth="1.5"
+      android:strokeColor="#000000"
+      android:strokeLineCap="round"/>
+
+  <path
+      android:pathData="M3,18H13"
+      android:strokeWidth="1.5"
+      android:strokeColor="#000000"
+      android:strokeLineCap="round"/>
 </vector>

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

@@ -1,9 +1,14 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="256dp"
+    android:width="24dp"
-    android:height="256dp"
+    android:height="24dp"
-    android:viewportWidth="1024"
+    android:viewportWidth="24"
-    android:viewportHeight="1024">
+    android:viewportHeight="24">
+
   <path
-      android:pathData="M600.4,60.5v907.6c0,27.9 18.6,46.5 46.5,46.5s46.5,-18.6 46.5,-46.5V158.3l116.4,93.1c18.6,18.6 51.2,14 65.2,-4.7 18.6,-18.6 14,-51.2 -4.7,-65.2L679.6,23.3c-32.6,-27.9 -79.1,-4.7 -79.1,37.2zM377,9.3c-27.9,0 -46.5,18.6 -46.5,46.5v809.9l-116.4,-93.1c-18.6,-18.6 -51.2,-14 -65.2,4.7 -18.6,18.6 -14,51.2 4.7,65.2l190.8,158.3c32.6,23.3 74.5,4.7 74.5,-37.2V55.9c4.7,-23.3 -18.6,-46.5 -41.9,-46.5z"
+      android:pathData="M4,4H20V6.2C20,6.57 19.84,6.92 19.57,7.19L14.5,12V19L9.5,20.5V12.5L4.43,7.31C4.18,7.03 4,6.69 4,6.31V4Z"
-      android:fillColor="#2c2c2c"/>
+      android:strokeLineJoin="round"
+      android:strokeWidth="1.5"
+      android:fillColor="#00000000"
+      android:strokeColor="#000000"
+      android:strokeLineCap="round"/>
 </vector>

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

@@ -2,7 +2,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/white"
+    android:background="@color/bg_color"
     android:orientation="vertical">
 
     <View
@@ -11,17 +11,17 @@
         android:layout_height="0dp" />
 
     <LinearLayout
+        android:id="@+id/topLayout"
         android:layout_width="match_parent"
-        android:layout_height="48dp"
+        android:layout_height="56dp"
         android:gravity="center_vertical"
         android:orientation="horizontal">
 
         <LinearLayout
             android:id="@+id/sidebarBtn"
-            android:layout_width="44dp"
+            android:layout_width="40dp"
-            android:layout_height="44dp"
+            android:layout_height="40dp"
-            android:layout_marginStart="6dp"
+            android:layout_marginStart="8dp"
-            android:layout_marginEnd="6dp"
             android:gravity="center">
 
             <ImageView
@@ -30,17 +30,28 @@
                 android:src="@drawable/sidebar" />
         </LinearLayout>
 
-        <View
+
+        <TextView
+            style="@style/TextViewFont_PopMedium"
             android:layout_width="0dp"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
-            android:layout_weight="1" />
+            android:layout_marginStart="8dp"
+            android:layout_marginEnd="8dp"
+            android:layout_weight="1"
+            android:text="@string/app_name"
+            android:textColor="@color/black"
+            android:textSize="18sp" />
+
+        <LinearLayout
+            android:id="@+id/topButtonLayout"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
 
             <LinearLayout
                 android:id="@+id/searchBtn"
-            android:layout_width="44dp"
+                android:layout_width="40dp"
-            android:layout_height="44dp"
+                android:layout_height="40dp"
-            android:layout_marginStart="6dp"
-            android:layout_marginEnd="6dp"
                 android:gravity="center">
 
                 <ImageView
@@ -51,10 +62,9 @@
 
             <LinearLayout
                 android:id="@+id/sortingBtn"
-            android:layout_width="44dp"
+                android:layout_width="40dp"
-            android:layout_height="44dp"
+                android:layout_height="40dp"
-            android:layout_marginStart="6dp"
+                android:layout_marginEnd="8dp"
-            android:layout_marginEnd="6dp"
                 android:gravity="center">
 
                 <ImageView
@@ -63,14 +73,13 @@
                     android:layout_height="24dp"
                     android:src="@drawable/sorting" />
             </LinearLayout>
-
+        </LinearLayout>
     </LinearLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
-        android:background="@color/bg_color"
         android:orientation="vertical">
 
         <FrameLayout
@@ -101,7 +110,7 @@
             <ImageView
                 android:layout_width="24dp"
                 android:layout_height="24dp"
-                android:src="@mipmap/ic_launcher_round" />
+                android:src="@drawable/icon_notice" />
 
             <LinearLayout
                 android:layout_width="0dp"
@@ -153,9 +162,16 @@
             </LinearLayout>
         </LinearLayout>
 
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="0.5dp"
+            android:background="@color/line_color" />
+
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="68dp">
+            android:background="@color/white"
+            android:layout_height="64dp"
+            android:orientation="horizontal">
 
             <LinearLayout
                 android:id="@+id/home_ll_btn"
@@ -169,17 +185,16 @@
                     android:id="@+id/home_iv"
                     android:layout_width="24dp"
                     android:layout_height="24dp"
-                    android:src="@mipmap/ic_launcher" />
+                    android:src="@drawable/icon_home_sel_on" />
 
                 <TextView
                     android:id="@+id/home_tv"
-                    style="@style/TextViewFont_PopRegular"
+                    style="@style/TextViewFont_PopMedium"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="2dp"
                     android:text="@string/home"
                     android:textColor="@color/black"
-                    android:textSize="14sp" />
+                    android:textSize="12sp" />
             </LinearLayout>
 
             <LinearLayout
@@ -194,17 +209,16 @@
                     android:id="@+id/recently_iv"
                     android:layout_width="24dp"
                     android:layout_height="24dp"
-                    android:src="@mipmap/ic_launcher" />
+                    android:src="@drawable/icon_recently_sel_off" />
 
                 <TextView
                     android:id="@+id/recently_tv"
-                    style="@style/TextViewFont_PopRegular"
+                    style="@style/TextViewFont_PopMedium"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="2dp"
                     android:text="@string/recently"
                     android:textColor="@color/black"
-                    android:textSize="14sp" />
+                    android:textSize="12sp" />
             </LinearLayout>
 
             <LinearLayout
@@ -219,17 +233,16 @@
                     android:id="@+id/favorite_iv"
                     android:layout_width="24dp"
                     android:layout_height="24dp"
-                    android:src="@mipmap/ic_launcher" />
+                    android:src="@drawable/collect" />
 
                 <TextView
                     android:id="@+id/favorite_tv"
-                    style="@style/TextViewFont_PopRegular"
+                    style="@style/TextViewFont_PopMedium"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="2dp"
                     android:text="@string/favorite"
                     android:textColor="@color/black"
-                    android:textSize="14sp" />
+                    android:textSize="12sp" />
             </LinearLayout>
 
             <LinearLayout
@@ -244,17 +257,16 @@
                     android:id="@+id/tools_iv"
                     android:layout_width="24dp"
                     android:layout_height="24dp"
-                    android:src="@mipmap/ic_launcher" />
+                    android:src="@drawable/icon_tools_sel_off" />
 
                 <TextView
                     android:id="@+id/tools_tv"
-                    style="@style/TextViewFont_PopRegular"
+                    style="@style/TextViewFont_PopMedium"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginTop="2dp"
                     android:text="@string/tools"
                     android:textColor="@color/black"
-                    android:textSize="14sp" />
+                    android:textSize="12sp" />
             </LinearLayout>
 
         </LinearLayout>

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

@@ -106,7 +106,7 @@
 
     <View
         android:layout_width="match_parent"
-        android:layout_height="1dp"
+        android:layout_height="0.5dp"
         android:layout_marginTop="16dp"
         android:layout_marginEnd="16dp"
         android:background="@color/line_color" />

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

@@ -46,7 +46,7 @@
                 android:id="@+id/addBtn"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
-                android:background="@drawable/dr_click_btn_red_bg"
+                android:background="@drawable/dr_click_btn_bg"
                 android:gravity="center"
                 android:orientation="horizontal"
                 android:paddingStart="12dp"
@@ -124,7 +124,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="44dp"
                 android:layout_marginTop="24dp"
-                android:background="@drawable/dr_click_btn_red_bg"
+                android:background="@drawable/dr_click_btn_bg"
                 android:gravity="center"
                 android:paddingStart="24dp"
                 android:paddingEnd="24dp">

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

@@ -57,10 +57,11 @@
             android:layout_height="48dp"
             android:layout_marginStart="8dp"
             android:layout_weight="1"
-            android:background="@drawable/dr_click_btn_red_bg"
+            android:background="@drawable/dr_click_btn_bg"
             android:gravity="center">
 
             <TextView
+                android:id="@+id/okBtnTv"
                 style="@style/TextViewFont_PopSemiBold"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"

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

@@ -275,7 +275,7 @@
         </LinearLayout>
 
         <LinearLayout
-            android:id="@+id/deleteFileBtn"
+            android:id="@+id/removeRecentBtn"
             android:layout_width="match_parent"
             android:layout_height="48dp"
             android:gravity="center_vertical"
@@ -286,6 +286,28 @@
                 android:layout_height="24dp"
                 android:src="@drawable/file_delete" />
 
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="16dp"
+                android:text="@string/remove_recent"
+                android:textColor="@color/grey_text_color"
+                android:textSize="16sp" />
+        </LinearLayout>
+
+
+        <LinearLayout
+            android:id="@+id/deleteFileBtn"
+            android:layout_width="match_parent"
+            android:layout_height="48dp"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/delete" />
+
             <TextView
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:background="@color/bg_color"
     android:layout_height="match_parent"
+    android:background="@color/bg_color"
     android:orientation="vertical">
 
     <View
@@ -10,9 +10,18 @@
         android:layout_width="match_parent"
         android:layout_height="0dp" />
 
-    <TextView
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
-        android:layout_width="wrap_content"
+        android:id="@+id/swipeRefreshLayout"
-        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
-        android:text="@string/recently"/>
+        android:layout_height="match_parent">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recyclerView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false"
+            android:paddingBottom="40dp" />
+
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
 </LinearLayout>

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

@@ -10,11 +10,17 @@
     <color name="black_60">#99000000</color>
     <color name="white">#FFFFFFFF</color>
     <color name="grey">#E6E6E6</color>
-    <color name="bg_color">#F6F6F6</color>
+    <color name="bg_color">#FAFAFA</color>
     <color name="line_color">#E0E0E0</color>
     <color name="black_img_color">#2c2c2c</color>
     <color name="grey_text_color">#666666</color>
     <color name="eye_protection_color">#80FFD699</color>
     <color name="icon_color">#636366</color>
     <color name="red">#F1494F</color>
+    <color name="icon_sel_on_color">#E43521</color>
+    <color name="icon_sel_off_color">#CCCCCC</color>
+    <color name="text_red_lv1">#E43521</color>
+    <color name="text_red_lv2">#BB6D64</color>
+    <color name="btn_sel_on_color">#E43521</color>
+    <color name="btn_sel_off_color">#33E43521</color>
 </resources>

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

@@ -50,6 +50,10 @@
     <string name="add_bookmark">Add Bookmark</string>
     <string name="added">Added</string>
     <string name="add">Add</string>
+    <string name="remove">Remove</string>
+    <string name="remove_recent">Remove from Recent</string>
+    <string name="remove_dialog_title">Remove from Recent?</string>
+    <string name="remove_dialog_desc">The file(s) will be removed from Recent,not deleted</string>
     <string name="removed_from_favorites">Removed from Favorites</string>
     <string name="delete_file">Delete File</string>
     <string name="delete">Delete</string>