allow searching Recents fragments too

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/MainActivity.kt

@@ -31,6 +31,7 @@ import com.simplemobiletools.filemanager.pro.extensions.config
 import com.simplemobiletools.filemanager.pro.extensions.tryOpenPathIntent
 import com.simplemobiletools.filemanager.pro.fragments.ItemsFragment
 import com.simplemobiletools.filemanager.pro.fragments.MyViewPagerFragment
+import com.simplemobiletools.filemanager.pro.fragments.RecentsFragment
 import com.simplemobiletools.filemanager.pro.fragments.StorageFragment
 import com.simplemobiletools.filemanager.pro.helpers.MAX_COLUMN_COUNT
 import com.simplemobiletools.filemanager.pro.helpers.RootHelpers
@@ -143,13 +144,15 @@ class MainActivity : SimpleActivity() {
     }
 
     override fun onBackPressed() {
-        if (getCurrentFragment() !is ItemsFragment) {
+        if (getCurrentFragment() is StorageFragment) {
             super.onBackPressed()
             return
         }
 
         if (main_menu.isSearchOpen) {
             main_menu.closeSearch()
+        } else if (getCurrentFragment() is RecentsFragment) {
+            super.onBackPressed()
         } else if (getCurrentFragment()!!.breadcrumbs.getItemCount() <= 1) {
             if (!wasBackJustPressed && config.pressBackTwice) {
                 wasBackJustPressed = true

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/ItemsFragment.kt

@@ -70,7 +70,8 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerF
         if (currentPath != "") {
             breadcrumbs.updateColor(textColor)
         }
-        items_swipe_refresh.isEnabled = activity?.config?.enablePullToRefresh != false
+
+        items_swipe_refresh.isEnabled = lastSearchedText.isEmpty() && activity?.config?.enablePullToRefresh != false
     }
 
     override fun setupFontSize() {
@@ -300,6 +301,7 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerF
             return
         }
 
+        items_swipe_refresh.isEnabled = text.isEmpty() && activity?.config?.enablePullToRefresh != false
         when {
             searchText.isEmpty() -> {
                 items_fastscroller.beVisible()
@@ -396,7 +398,6 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerF
     fun searchOpened() {
         isSearchOpen = true
         lastSearchedText = ""
-        items_swipe_refresh.isEnabled = false
     }
 
     fun searchClosed() {

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/fragments/RecentsFragment.kt

@@ -28,6 +28,8 @@ import java.io.File
 
 class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerFragment(context, attributeSet), ItemOperationsListener {
     private val RECENTS_LIMIT = 50
+    private var filesIgnoringSearch = ArrayList<ListItem>()
+    private var lastSearchedText = ""
 
     override fun setupFragment(activity: SimpleActivity) {
         if (this.activity == null) {
@@ -44,6 +46,7 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
                 recents_swipe_refresh?.isRefreshing = false
                 recents_list.beVisibleIf(recents.isNotEmpty())
                 recents_placeholder.beVisibleIf(recents.isEmpty())
+                filesIgnoringSearch = recents
                 addItems(recents, false)
 
                 if (context != null && currentViewType != context!!.config.getFolderViewType(currentPath)) {
@@ -78,7 +81,7 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
             initDrawables()
         }
 
-        recents_swipe_refresh.isEnabled = activity?.config?.enablePullToRefresh != false
+        recents_swipe_refresh.isEnabled = lastSearchedText.isEmpty() && activity?.config?.enablePullToRefresh != false
     }
 
     private fun setupLayoutManager() {
@@ -225,7 +228,13 @@ class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPage
         }
     }
 
-    override fun searchQueryChanged(text: String) {}
+    override fun searchQueryChanged(text: String) {
+        lastSearchedText = text
+        val filtered = filesIgnoringSearch.filter { it.mName.contains(text, true) }.toMutableList() as ArrayList<ListItem>
+        (recents_list.adapter as? ItemsAdapter)?.updateItems(filtered, text)
+        recents_placeholder.beVisibleIf(filtered.isEmpty())
+        recents_swipe_refresh.isEnabled = lastSearchedText.isEmpty() && activity?.config?.enablePullToRefresh != false
+    }
 
     override fun finishActMode() {
         getRecyclerAdapter()?.finishActMode()

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <com.simplemobiletools.filemanager.pro.fragments.RecentsFragment 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/recents_fragment"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
@@ -18,7 +19,8 @@
         android:text="@string/no_items_found"
         android:textSize="@dimen/bigger_text_size"
         android:textStyle="italic"
-        android:visibility="gone" />
+        android:visibility="gone"
+        tools:visibility="visible" />
 
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/recents_swipe_refresh"
@@ -34,5 +36,6 @@
             android:paddingTop="@dimen/medium_margin"
             android:scrollbars="none"
             app:layoutManager="com.simplemobiletools.commons.views.MyGridLayoutManager" />
+
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 </com.simplemobiletools.filemanager.pro.fragments.RecentsFragment>