adding the Recents tab

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

@@ -26,12 +26,16 @@ import com.simplemobiletools.filemanager.pro.dialogs.ChangeSortingDialog
 import com.simplemobiletools.filemanager.pro.dialogs.ChangeViewTypeDialog
 import com.simplemobiletools.filemanager.pro.extensions.config
 import com.simplemobiletools.filemanager.pro.extensions.tryOpenPathIntent
+import com.simplemobiletools.filemanager.pro.fragments.MyViewPagerFragment
 import com.simplemobiletools.filemanager.pro.helpers.MAX_COLUMN_COUNT
 import com.simplemobiletools.filemanager.pro.helpers.RootHelpers
+import com.simplemobiletools.filemanager.pro.helpers.TAB_FILES
+import com.simplemobiletools.filemanager.pro.helpers.TAB_RECENTS
 import com.stericson.RootTools.RootTools
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.items_fragment.*
 import kotlinx.android.synthetic.main.items_fragment.view.*
+import kotlinx.android.synthetic.main.recents_fragment.*
 import java.io.File
 import java.util.*
 
@@ -59,6 +63,7 @@ class MainActivity : SimpleActivity() {
             handleAppPasswordProtection {
                 mWasProtectionHandled = it
                 if (it) {
+                    initFragments()
                     mIsPasswordProtectionPending = false
                     tryInitFileManager()
                     checkWhatsNewDialog()
@@ -80,13 +85,13 @@ class MainActivity : SimpleActivity() {
 
         if (storedFontSize != config.fontSize) {
             getAllFragments().forEach {
-                it.updateFontSize()
+                it?.setupFontSize()
             }
         }
 
         if (storedDateFormat != config.dateFormat || storedTimeFormat != getTimeFormat()) {
             getAllFragments().forEach {
-                it.updateDateTimeFormat()
+                it?.setupDateTimeFormat()
             }
         }
 
@@ -97,6 +102,10 @@ class MainActivity : SimpleActivity() {
         main_tabs_holder.background = ColorDrawable(config.backgroundColor)
         main_tabs_holder.setSelectedTabIndicatorColor(getAdjustedPrimaryColor())
         main_tabs_holder.getTabAt(main_view_pager.currentItem)?.icon?.applyColorFilter(getAdjustedPrimaryColor())
+
+        if (main_view_pager.adapter == null) {
+            initFragments()
+        }
     }
 
     override fun onPause() {
@@ -106,6 +115,7 @@ class MainActivity : SimpleActivity() {
 
     override fun onDestroy() {
         super.onDestroy()
+        config.lastUsedViewPagerPage = main_view_pager.currentItem
         config.temporarilyShowHidden = false
     }
 
@@ -172,10 +182,10 @@ class MainActivity : SimpleActivity() {
         val path = savedInstanceState.getString(PICKED_PATH) ?: internalStoragePath
 
         if (main_view_pager.adapter == null) {
-            initFragments()
             main_view_pager.onGlobalLayout {
                 restorePath(path)
             }
+            updateTabColors()
         } else {
             restorePath(path)
         }
@@ -244,7 +254,7 @@ class MainActivity : SimpleActivity() {
             checkOTGPath()
             if (it) {
                 if (main_view_pager.adapter == null) {
-                    main_view_pager.adapter = ViewPagerAdapter(this)
+                    initFragments()
                 }
 
                 main_view_pager.onGlobalLayout {
@@ -287,6 +297,7 @@ class MainActivity : SimpleActivity() {
 
     private fun initFragments() {
         main_view_pager.adapter = ViewPagerAdapter(this)
+        main_view_pager.currentItem = config.lastUsedViewPagerPage
         main_view_pager.onPageChangeListener {
             main_tabs_holder.getTabAt(it)?.select()
             invalidateOptionsMenu()
@@ -322,6 +333,13 @@ class MainActivity : SimpleActivity() {
         }
     }
 
+    private fun updateTabColors() {
+        getInactiveTabIndexes(main_view_pager.currentItem).forEach {
+            main_tabs_holder.getTabAt(it)?.icon?.applyColorFilter(config.textColor)
+        }
+        main_tabs_holder.getTabAt(main_view_pager.currentItem)?.icon?.applyColorFilter(getAdjustedPrimaryColor())
+    }
+
     private fun checkOTGPath() {
         ensureBackgroundThread {
             if (!config.wasOTGHandled && hasPermission(PERMISSION_WRITE_STORAGE) && hasOTGConnected() && config.OTGPath.isEmpty()) {
@@ -512,9 +530,9 @@ class MainActivity : SimpleActivity() {
         }
     }
 
-    private fun getInactiveTabIndexes(activeIndex: Int) = arrayListOf(0, 1).filter { it != activeIndex }
+    private fun getInactiveTabIndexes(activeIndex: Int) = arrayListOf(TAB_FILES, TAB_RECENTS).filter { it != activeIndex }
 
-    private fun getAllFragments() = arrayListOf(items_fragment)
+    private fun getAllFragments(): ArrayList<MyViewPagerFragment?> = arrayListOf(items_fragment, recents_fragment)
 
     private fun getCurrentFragment() = items_fragment
 

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/adapters/ViewPagerAdapter.kt

@@ -7,7 +7,8 @@ import com.simplemobiletools.commons.extensions.getAdjustedPrimaryColor
 import com.simplemobiletools.filemanager.pro.R
 import com.simplemobiletools.filemanager.pro.activities.SimpleActivity
 import com.simplemobiletools.filemanager.pro.extensions.config
-import com.simplemobiletools.filemanager.pro.fragments.ItemsFragment
+import com.simplemobiletools.filemanager.pro.fragments.MyViewPagerFragment
+import com.simplemobiletools.filemanager.pro.helpers.TAB_FILES
 
 class ViewPagerAdapter(val activity: SimpleActivity) : PagerAdapter() {
     override fun instantiateItem(container: ViewGroup, position: Int): Any {
@@ -15,7 +16,7 @@ class ViewPagerAdapter(val activity: SimpleActivity) : PagerAdapter() {
         val view = activity.layoutInflater.inflate(layout, container, false)
         container.addView(view)
 
-        (view as ItemsFragment).apply {
+        (view as MyViewPagerFragment).apply {
             setupFragment(activity)
             setupColors(activity.config.textColor, activity.getAdjustedPrimaryColor())
         }
@@ -27,9 +28,12 @@ class ViewPagerAdapter(val activity: SimpleActivity) : PagerAdapter() {
         container.removeView(item as View)
     }
 
-    override fun getCount() = 1
+    override fun getCount() = 2
 
     override fun isViewFromObject(view: View, item: Any) = view == item
 
-    private fun getFragment(position: Int) = R.layout.items_fragment
+    private fun getFragment(position: Int) = when (position) {
+        TAB_FILES -> R.layout.items_fragment
+        else -> R.layout.recents_fragment
+    }
 }

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

@@ -3,7 +3,6 @@ package com.simplemobiletools.filemanager.pro.fragments
 import android.content.Context
 import android.os.Parcelable
 import android.util.AttributeSet
-import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.recyclerview.widget.GridLayoutManager
 import com.simplemobiletools.commons.activities.BaseSimpleActivity
 import com.simplemobiletools.commons.dialogs.StoragePickerDialog
@@ -30,7 +29,7 @@ import java.io.File
 import java.util.*
 import kotlin.collections.ArrayList
 
-class ItemsFragment(context: Context, attributeSet: AttributeSet) : CoordinatorLayout(context, attributeSet), ItemOperationsListener, Breadcrumbs.BreadcrumbsListener {
+class ItemsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerFragment(context, attributeSet), ItemOperationsListener, Breadcrumbs.BreadcrumbsListener {
     var currentPath = ""
     var isGetContentIntent = false
     var isGetRingtonePicker = false
@@ -47,7 +46,7 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : CoordinatorL
 
     private var storedItems = ArrayList<ListItem>()
 
-    fun setupFragment(activity: SimpleActivity) {
+    override fun setupFragment(activity: SimpleActivity) {
         if (this.activity == null) {
             this.activity = activity
             items_swipe_refresh.setOnRefreshListener { refreshItems() }
@@ -56,7 +55,7 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : CoordinatorL
         }
     }
 
-    fun setupColors(textColor: Int, adjustedPrimaryColor: Int) {
+    override fun setupColors(textColor: Int, adjustedPrimaryColor: Int) {
         context!!.updateTextColors(this)
         items_fastscroller.updatePrimaryColor()
         storedItems = ArrayList()
@@ -69,12 +68,12 @@ class ItemsFragment(context: Context, attributeSet: AttributeSet) : CoordinatorL
         items_fastscroller.updateBubbleColors()
     }
 
-    fun updateFontSize() {
+    override fun setupFontSize() {
         getRecyclerAdapter()?.updateFontSizes()
         breadcrumbs.updateFontSize(context!!.getTextSize())
     }
 
-    fun updateDateTimeFormat() {
+    override fun setupDateTimeFormat() {
         getRecyclerAdapter()?.updateDateTimeFormat()
     }
 

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

@@ -0,0 +1,16 @@
+package com.simplemobiletools.filemanager.pro.fragments
+
+import android.content.Context
+import android.util.AttributeSet
+import android.widget.RelativeLayout
+import com.simplemobiletools.filemanager.pro.activities.SimpleActivity
+
+abstract class MyViewPagerFragment(context: Context, attributeSet: AttributeSet) : RelativeLayout(context, attributeSet) {
+    abstract fun setupFragment(activity: SimpleActivity)
+
+    abstract fun setupColors(textColor: Int, adjustedPrimaryColor: Int)
+
+    abstract fun setupFontSize()
+
+    abstract fun setupDateTimeFormat()
+}

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

@@ -1,17 +1,43 @@
 package com.simplemobiletools.filemanager.pro.fragments
 
-import android.os.Bundle
+import android.content.Context
-import android.view.LayoutInflater
+import android.provider.MediaStore
-import android.view.View
+import android.util.AttributeSet
-import android.view.ViewGroup
+import com.simplemobiletools.commons.extensions.getIntValue
-import androidx.fragment.app.Fragment
+import com.simplemobiletools.commons.extensions.getStringValue
-import com.simplemobiletools.filemanager.pro.R
+import com.simplemobiletools.commons.models.FileDirItem
+import com.simplemobiletools.filemanager.pro.activities.SimpleActivity
+import com.simplemobiletools.filemanager.pro.interfaces.ItemOperationsListener
+import java.util.*
 
-class RecentsFragment : Fragment() {
+class RecentsFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerFragment(context, attributeSet), ItemOperationsListener {
-    lateinit var mView: View
+    override fun setupFragment(activity: SimpleActivity) {}
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
+    override fun setupColors(textColor: Int, adjustedPrimaryColor: Int) {}
-        mView = inflater.inflate(R.layout.recents_fragment, container, false)!!
+
-        return mView
+    private fun getRecents() {
+        val uri = MediaStore.Files.getContentUri("external")
+        val projection = arrayOf(MediaStore.Files.FileColumns.DATA, MediaStore.Files.FileColumns.DATE_MODIFIED)
+        val sortOrder = "${MediaStore.Files.FileColumns.DATE_MODIFIED} DESC LIMIT 20"
+        val cursor = context?.contentResolver?.query(uri, projection, null, null, sortOrder)
+
+        cursor?.use {
+            if (cursor.moveToFirst()) {
+                do {
+                    val path = cursor.getStringValue(MediaStore.Files.FileColumns.DATA)
+                    val modified = cursor.getIntValue(MediaStore.Files.FileColumns.DATE_MODIFIED)
+                } while (cursor.moveToNext())
+            }
+        }
     }
+
+    override fun refreshItems() {}
+
+    override fun deleteFiles(files: ArrayList<FileDirItem>) {}
+
+    override fun selectedPaths(paths: ArrayList<String>) {}
+
+    override fun setupFontSize() {}
+
+    override fun setupDateTimeFormat() {}
 }

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/helpers/Constants.kt

@@ -24,3 +24,6 @@ const val OPEN_AS_IMAGE = 2
 const val OPEN_AS_AUDIO = 3
 const val OPEN_AS_VIDEO = 4
 const val OPEN_AS_OTHER = 5
+
+const val TAB_FILES = 0
+const val TAB_RECENTS = 1

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

@@ -21,6 +21,12 @@
             android:layout_height="wrap_content"
             android:icon="@drawable/ic_folder_vector" />
 
+        <com.google.android.material.tabs.TabItem
+            android:id="@+id/tab_recents"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:icon="@drawable/ic_clock_vector" />
+
     </com.google.android.material.tabs.TabLayout>
 
     <com.simplemobiletools.commons.views.MyViewPager

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

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.simplemobiletools.filemanager.pro.fragments.RecentsFragment xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/recents_wrapper"
+    android:id="@+id/recents_fragment"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -28,4 +28,4 @@
         android:scrollbars="none"
         app:layoutManager="com.simplemobiletools.commons.views.MyGridLayoutManager" />
 
-</RelativeLayout>
+</com.simplemobiletools.filemanager.pro.fragments.RecentsFragment>