Merge pull request #15 from SimpleMobileTools/master

update

CHANGELOG.md

@@ -1,6 +1,19 @@
 Changelog
 ==========
 
+Version 3.3.0 *(2018-01-23)*
+----------------------------
+
+ * Added optional one-finger drag zoom at fullscreen media (by gh123man)
+ * Allow opening the app even without any media files (by gh123man)
+ * Refresh media files in the background when Simple Camera creates a new photo/video
+ * Improve fullscreen media rotation by "Device Rotation"
+
+Version 3.2.4 *(2018-01-17)*
+----------------------------
+
+ * An F-droid build only, trying to add screenshots there
+
 Version 3.2.3 *(2018-01-14)*
 ----------------------------
 

README.md

@@ -13,15 +13,17 @@ Contains no ads or unnecessary permissions. It is fully opensource, provides cus
 This app is just one piece of a bigger series of apps. You can find the rest of them at http://www.simplemobiletools.com
 
 <a href='https://play.google.com/store/apps/details?id=com.simplemobiletools.gallery'><img src='http://simplemobiletools.github.io/assets/public/google-play.png' alt='Get it on Google Play' height='45' /></a>
-<a href='https://f-droid.org/app/com.simplemobiletools.gallery'><img src='http://simplemobiletools.github.io/assets/public/f-droid.png' alt='Get it on F-Droid' height='45' /></a>
+<a href='https://f-droid.org/packages/com.simplemobiletools.gallery'><img src='http://simplemobiletools.github.io/assets/public/f-droid.png' alt='Get it on F-Droid' height='45' /></a>
 
-<img alt="App image" src="screenshots/app.jpg" width="250" />
+<div style="display:flex;">
-<img alt="App image" src="screenshots/app_2.jpg" width="250" />
+<img alt="App image" src="fastlane/metadata/android/en-US/images/phoneScreenshots/app.jpg" width="30%">
-<img alt="App image" src="screenshots/app_5.jpg" width="250" />
+<img alt="App image" src="fastlane/metadata/android/en-US/images/phoneScreenshots/app_2.jpg" width="30%">
+<img alt="App image" src="fastlane/metadata/android/en-US/images/phoneScreenshots/app_5.jpg" width="30%">
+</div>
 
 License
 -------
-    Copyright 2017 SimpleMobileTools
+    Copyright 2016-present SimpleMobileTools
     
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.

app/build.gradle

@@ -4,13 +4,14 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 27
+    buildToolsVersion "27.0.3"
 
     defaultConfig {
         applicationId "com.simplemobiletools.gallery"
         minSdkVersion 16
         targetSdkVersion 27
-        versionCode 156
+        versionCode 158
-        versionName "3.2.3"
+        versionName "3.3.0"
         multiDexEnabled true
         setProperty("archivesBaseName", "gallery")
     }
@@ -42,7 +43,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.7.2'
+    implementation 'com.simplemobiletools:commons:3.8.11'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.6.0'
     implementation 'com.android.support:multidex:1.0.2'
     implementation 'com.google.code.gson:gson:2.8.2'

app/src/main/AndroidManifest.xml

@@ -207,5 +207,13 @@
                 <action android:name="com.android.vending.INSTALL_REFERRER"/>
             </intent-filter>
         </receiver>
+
+        <receiver
+            android:name=".receivers.RefreshMediaReceiver"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.simplemobiletools.REFRESH_MEDIA"/>
+            </intent-filter>
+        </receiver>
     </application>
 </manifest>

app/src/main/kotlin/com/simplemobiletools/gallery/activities/MainActivity.kt

@@ -127,7 +127,7 @@ class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
         directories_vertical_fastscroller.updateBubbleColors()
         invalidateOptionsMenu()
         directories_empty_text_label.setTextColor(config.textColor)
-        directories_empty_text.setTextColor(config.primaryColor)
+        directories_empty_text.setTextColor(getAdjustedPrimaryColor())
 
         if (mIsPasswordProtectionPending) {
             handleAppPasswordProtection {
@@ -548,10 +548,6 @@ class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
         directories_horizontal_fastscroller.beVisibleIf(directories_grid.isVisible() && allowHorizontalScroll)
 
         checkLastMediaChanged()
-        if (dirs.hashCode() == mDirs.hashCode()) {
-            return
-        }
-
         mDirs = dirs
 
         runOnUiThread {
@@ -680,6 +676,7 @@ class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
             add(Release(137, R.string.release_137))
             add(Release(138, R.string.release_138))
             add(Release(143, R.string.release_143))
+            add(Release(158, R.string.release_158))
             checkWhatsNew(this, BuildConfig.VERSION_CODE)
         }
     }

app/src/main/kotlin/com/simplemobiletools/gallery/activities/MediaActivity.kt

@@ -59,7 +59,6 @@ class MediaActivity : SimpleActivity(), MediaAdapter.MediaOperationsListener {
     private var mStoredScrollHorizontally = true
     private var mStoredShowInfoBubble = true
     private var mStoredTextColor = 0
-    private var mLastDrawnHashCode = 0
     private var mLatestMediaId = 0L
     private var mLastMediaHandler = Handler()
     private var mCurrAsyncTask: GetMediaAsynctask? = null
@@ -120,7 +119,7 @@ class MediaActivity : SimpleActivity(), MediaAdapter.MediaOperationsListener {
         tryloadGallery()
         invalidateOptionsMenu()
         media_empty_text_label.setTextColor(config.textColor)
-        media_empty_text.setTextColor(config.primaryColor)
+        media_empty_text.setTextColor(getAdjustedPrimaryColor())
     }
 
     override fun onPause() {
@@ -603,11 +602,6 @@ class MediaActivity : SimpleActivity(), MediaAdapter.MediaOperationsListener {
 
         checkLastMediaChanged()
 
-        if (media.hashCode() == mMedia.hashCode() && media.hashCode() == mLastDrawnHashCode) {
-            return
-        }
-
-        mLastDrawnHashCode = media.hashCode()
         mMedia = media
         runOnUiThread {
             setupAdapter()

app/src/main/kotlin/com/simplemobiletools/gallery/activities/PhotoVideoActivity.kt

@@ -9,10 +9,7 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import com.simplemobiletools.commons.dialogs.PropertiesDialog
-import com.simplemobiletools.commons.extensions.getFilenameFromUri
+import com.simplemobiletools.commons.extensions.*
-import com.simplemobiletools.commons.extensions.getRealPathFromURI
-import com.simplemobiletools.commons.extensions.scanPath
-import com.simplemobiletools.commons.extensions.toast
 import com.simplemobiletools.commons.helpers.IS_FROM_GALLERY
 import com.simplemobiletools.commons.helpers.PERMISSION_WRITE_STORAGE
 import com.simplemobiletools.commons.helpers.REAL_FILE_PATH
@@ -21,14 +18,13 @@ import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.fragments.PhotoFragment
 import com.simplemobiletools.gallery.fragments.VideoFragment
 import com.simplemobiletools.gallery.fragments.ViewPagerFragment
-import com.simplemobiletools.gallery.helpers.IS_VIEW_INTENT
+import com.simplemobiletools.gallery.helpers.*
-import com.simplemobiletools.gallery.helpers.MEDIUM
-import com.simplemobiletools.gallery.helpers.PATH
 import com.simplemobiletools.gallery.models.Medium
 import kotlinx.android.synthetic.main.fragment_holder.*
 import java.io.File
 
 open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentListener {
+
     private var mMedium: Medium? = null
     private var mIsFullScreen = false
     private var mIsFromGallery = false
@@ -52,6 +48,14 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
         }
     }
 
+    override fun onResume() {
+        super.onResume()
+        supportActionBar?.setBackgroundDrawable(resources.getDrawable(R.drawable.actionbar_gradient_background))
+        if (config.blackBackground) {
+            updateStatusbarColor(Color.BLACK)
+        }
+    }
+
     private fun checkIntent(savedInstanceState: Bundle? = null) {
         mUri = intent.data ?: return
         if (intent.extras?.containsKey(REAL_FILE_PATH) == true) {
@@ -78,7 +82,13 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
         showSystemUI()
         val bundle = Bundle()
         val file = File(mUri.toString())
-        mMedium = Medium(getFilenameFromUri(mUri!!), mUri.toString(), mIsVideo, 0, 0, file.length())
+        val type = when {
+            file.isImageFast() -> TYPE_IMAGE
+            file.isVideoFast() -> TYPE_VIDEO
+            else -> TYPE_GIF
+        }
+
+        mMedium = Medium(getFilenameFromUri(mUri!!), mUri.toString(), 0, 0, file.length(), type)
         supportActionBar?.title = mMedium!!.name
         bundle.putSerializable(MEDIUM, mMedium)
 
@@ -99,14 +109,6 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
         }
     }
 
-    override fun onResume() {
-        super.onResume()
-        supportActionBar?.setBackgroundDrawable(resources.getDrawable(R.drawable.actionbar_gradient_background))
-        if (config.blackBackground) {
-            updateStatusbarColor(Color.BLACK)
-        }
-    }
-
     private fun sendViewPagerIntent(path: String) {
         Intent(this, ViewPagerActivity::class.java).apply {
             putExtra(IS_VIEW_INTENT, true)
@@ -157,4 +159,8 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
     }
 
     override fun videoEnded() = false
+
+    override fun goToPrevItem() {}
+
+    override fun goToNextItem() {}
 }

app/src/main/kotlin/com/simplemobiletools/gallery/activities/SettingsActivity.kt

@@ -6,10 +6,7 @@ import android.os.Bundle
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.dialogs.SecurityDialog
-import com.simplemobiletools.commons.extensions.beVisibleIf
+import com.simplemobiletools.commons.extensions.*
-import com.simplemobiletools.commons.extensions.handleHiddenFolderPasswordProtection
-import com.simplemobiletools.commons.extensions.updateTextColors
-import com.simplemobiletools.commons.extensions.useEnglishToggled
 import com.simplemobiletools.commons.helpers.PROTECTION_FINGERPRINT
 import com.simplemobiletools.commons.helpers.SHOW_ALL_TABS
 import com.simplemobiletools.commons.models.RadioItem
@@ -58,9 +55,18 @@ class SettingsActivity : SimpleActivity() {
         setupKeepLastModified()
         setupShowInfoBubble()
         setupOneFingerZoom()
+        setupAllowInstantChange()
         setupShowExtendedDetails()
         setupManageExtendedDetails()
         updateTextColors(settings_holder)
+        setupSectionColors()
+    }
+
+    private fun setupSectionColors() {
+        val adjustedPrimaryColor = getAdjustedPrimaryColor()
+        arrayListOf(visibility_label, videos_label, thumbnails_label, scrolling_label, fullscreen_media_label, security_label, file_operations_label).forEach {
+            it.setTextColor(adjustedPrimaryColor)
+        }
     }
 
     private fun setupCustomizeColors() {
@@ -281,6 +287,14 @@ class SettingsActivity : SimpleActivity() {
         }
     }
 
+    private fun setupAllowInstantChange() {
+        settings_allow_instant_change.isChecked = config.allowInstantChange
+        settings_allow_instant_change_holder.setOnClickListener {
+            settings_allow_instant_change.toggle()
+            config.allowInstantChange = settings_allow_instant_change.isChecked
+        }
+    }
+
     private fun setupShowExtendedDetails() {
         settings_show_extended_details.isChecked = config.showExtendedDetails
         settings_show_extended_details_holder.setOnClickListener {

app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt

@@ -12,7 +12,6 @@ import android.graphics.BitmapFactory
 import android.graphics.Color
 import android.graphics.Matrix
 import android.graphics.drawable.ColorDrawable
-import android.hardware.SensorManager
 import android.media.ExifInterface
 import android.net.Uri
 import android.os.Build
@@ -21,7 +20,10 @@ import android.os.Handler
 import android.provider.MediaStore
 import android.support.v4.view.ViewPager
 import android.util.DisplayMetrics
-import android.view.*
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.WindowManager
 import android.view.animation.DecelerateInterpolator
 import com.bumptech.glide.Glide
 import com.simplemobiletools.commons.dialogs.PropertiesDialog
@@ -48,17 +50,14 @@ import java.io.*
 import java.util.*
 
 class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, ViewPagerFragment.FragmentListener {
-    private var mOrientationEventListener: OrientationEventListener? = null
     private var mPath = ""
     private var mDirectory = ""
-
     private var mIsFullScreen = false
     private var mPos = -1
     private var mShowAll = false
     private var mIsSlideshowActive = false
     private var mSkipConfirmationDialog = false
     private var mRotationDegrees = 0f
-    private var mLastHandledOrientation = 0
     private var mPrevHashcode = 0
 
     private var mSlideshowHandler = Handler()
@@ -125,7 +124,6 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
 
     override fun onPause() {
         super.onPause()
-        mOrientationEventListener?.disable()
         stopSlideshow()
         storeStateVariables()
     }
@@ -146,7 +144,6 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
     }
 
     private fun initViewPager() {
-        setupOrientationEventListener()
         measureScreen()
         val uri = intent.data
         if (uri != null) {
@@ -214,8 +211,9 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
             view_pager.background = ColorDrawable(Color.BLACK)
         }
 
-        if (config.hideSystemUI)
+        if (config.hideSystemUI) {
             fragmentClicked()
+        }
 
         window.decorView.setOnSystemUiVisibilityChangeListener { visibility ->
             mIsFullScreen = visibility and View.SYSTEM_UI_FLAG_FULLSCREEN != 0
@@ -231,35 +229,13 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
                 requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LOCKED
             }
-        } else if (config.screenRotation == ROTATE_BY_DEVICE_ROTATION && mOrientationEventListener?.canDetectOrientation() == true) {
+        } else if (config.screenRotation == ROTATE_BY_DEVICE_ROTATION) {
-            mOrientationEventListener?.enable()
+            requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR
         } else if (config.screenRotation == ROTATE_BY_SYSTEM_SETTING) {
             requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
         }
     }
 
-    private fun setupOrientationEventListener() {
-        mOrientationEventListener = object : OrientationEventListener(this, SensorManager.SENSOR_DELAY_NORMAL) {
-            override fun onOrientationChanged(orientation: Int) {
-                val currOrient = when (orientation) {
-                    in 75..134 -> ORIENT_LANDSCAPE_RIGHT
-                    in 225..285 -> ORIENT_LANDSCAPE_LEFT
-                    else -> ORIENT_PORTRAIT
-                }
-
-                if (!mIsOrientationLocked && mLastHandledOrientation != currOrient) {
-                    mLastHandledOrientation = currOrient
-
-                    requestedOrientation = when (currOrient) {
-                        ORIENT_LANDSCAPE_LEFT -> ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
-                        ORIENT_LANDSCAPE_RIGHT -> ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE
-                        else -> ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
-                    }
-                }
-            }
-        }
-    }
-
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.menu_viewpager, menu)
         val currentMedium = getCurrentMedium() ?: return true
@@ -458,7 +434,7 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
         }
 
         if (config.slideshowRandomOrder) {
-            Collections.shuffle(mSlideshowMedia)
+            mSlideshowMedia.shuffle()
             mPos = 0
         } else {
             mPath = getCurrentPath()
@@ -843,11 +819,20 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
     }
 
     override fun videoEnded(): Boolean {
-        if (mIsSlideshowActive)
+        if (mIsSlideshowActive) {
             swipeToNextMedium()
+        }
         return mIsSlideshowActive
     }
 
+    override fun goToPrevItem() {
+        view_pager.setCurrentItem(view_pager.currentItem - 1, false)
+    }
+
+    override fun goToNextItem() {
+        view_pager.setCurrentItem(view_pager.currentItem + 1, false)
+    }
+
     private fun checkSystemUI() {
         if (mIsFullScreen) {
             hideSystemUI()

app/src/main/kotlin/com/simplemobiletools/gallery/adapters/DirectoryAdapter.kt

@@ -17,6 +17,9 @@ import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.dialogs.ExcludeFolderDialog
 import com.simplemobiletools.gallery.dialogs.PickMediumDialog
 import com.simplemobiletools.gallery.extensions.*
+import com.simplemobiletools.gallery.helpers.TYPE_GIF
+import com.simplemobiletools.gallery.helpers.TYPE_IMAGE
+import com.simplemobiletools.gallery.helpers.TYPE_VIDEO
 import com.simplemobiletools.gallery.helpers.VIEW_TYPE_LIST
 import com.simplemobiletools.gallery.models.AlbumCover
 import com.simplemobiletools.gallery.models.Directory
@@ -35,6 +38,7 @@ class DirectoryAdapter(activity: BaseSimpleActivity, var dirs: MutableList<Direc
     private var showMediaCount = config.showMediaCount
     private var animateGifs = config.animateGifs
     private var cropThumbnails = config.cropThumbnails
+    private var currentDirectoriesHash = dirs.hashCode()
 
     override fun getActionMenuId() = R.menu.cab_directories
 
@@ -304,10 +308,13 @@ class DirectoryAdapter(activity: BaseSimpleActivity, var dirs: MutableList<Direc
     }
 
     fun updateDirs(newDirs: ArrayList<Directory>) {
+        if (newDirs.hashCode() != currentDirectoriesHash) {
+            currentDirectoriesHash = newDirs.hashCode()
             dirs = newDirs
             notifyDataSetChanged()
             finishActMode()
         }
+    }
 
     fun updateAnimateGifs(animateGifs: Boolean) {
         this.animateGifs = animateGifs
@@ -334,7 +341,13 @@ class DirectoryAdapter(activity: BaseSimpleActivity, var dirs: MutableList<Direc
             dir_name.text = directory.name
             dir_path?.text = "${directory.path.substringBeforeLast("/")}/"
             photo_cnt.text = directory.mediaCnt.toString()
-            activity.loadImage(directory.tmb, dir_thumbnail, scrollHorizontally, animateGifs, cropThumbnails)
+            val thumbnailType = when {
+                directory.tmb.isImageFast() -> TYPE_IMAGE
+                directory.tmb.isVideoFast() -> TYPE_VIDEO
+                else -> TYPE_GIF
+            }
+
+            activity.loadImage(thumbnailType, directory.tmb, dir_thumbnail, scrollHorizontally, animateGifs, cropThumbnails)
             dir_pin.beVisibleIf(pinnedFolders.contains(directory.path))
             dir_sd_card.beVisibleIf(activity.isPathOnSD(directory.path))
             photo_cnt.beVisibleIf(showMediaCount)

app/src/main/kotlin/com/simplemobiletools/gallery/adapters/MediaAdapter.kt

@@ -38,6 +38,7 @@ class MediaAdapter(activity: BaseSimpleActivity, var media: MutableList<Medium>,
     private var visibleItemPaths = ArrayList<String>()
     private var loadImageInstantly = false
     private var delayHandler = Handler(Looper.getMainLooper())
+    private var currentMediaHash = media.hashCode()
 
     private var scrollHorizontally = config.scrollHorizontally
     private var animateGifs = config.animateGifs
@@ -246,11 +247,14 @@ class MediaAdapter(activity: BaseSimpleActivity, var media: MutableList<Medium>,
     }
 
     fun updateMedia(newMedia: ArrayList<Medium>) {
+        if (newMedia.hashCode() != currentMediaHash) {
+            currentMediaHash = newMedia.hashCode()
             media = newMedia
             enableInstantLoad()
             notifyDataSetChanged()
             finishActMode()
         }
+    }
 
     fun updateDisplayFilenames(displayFilenames: Boolean) {
         this.displayFilenames = displayFilenames
@@ -282,20 +286,20 @@ class MediaAdapter(activity: BaseSimpleActivity, var media: MutableList<Medium>,
 
     private fun setupView(view: View, medium: Medium) {
         view.apply {
-            play_outline.beVisibleIf(medium.video)
+            play_outline.beVisibleIf(medium.isVideo())
             photo_name.beVisibleIf(displayFilenames || isListViewType)
             photo_name.text = medium.name
             photo_name.tag = medium.path
 
             if (loadImageInstantly) {
-                activity.loadImage(medium.path, medium_thumbnail, scrollHorizontally, animateGifs, cropThumbnails)
+                activity.loadImage(medium.type, medium.path, medium_thumbnail, scrollHorizontally, animateGifs, cropThumbnails)
             } else {
                 medium_thumbnail.setImageDrawable(null)
                 medium_thumbnail.isHorizontalScrolling = scrollHorizontally
                 delayHandler.postDelayed({
                     val isVisible = visibleItemPaths.contains(medium.path)
                     if (isVisible) {
-                        activity.loadImage(medium.path, medium_thumbnail, scrollHorizontally, animateGifs, cropThumbnails)
+                        activity.loadImage(medium.type, medium.path, medium_thumbnail, scrollHorizontally, animateGifs, cropThumbnails)
                     }
                 }, IMAGE_LOAD_DELAY)
             }

app/src/main/kotlin/com/simplemobiletools/gallery/adapters/MyPagerAdapter.kt

@@ -23,7 +23,7 @@ class MyPagerAdapter(val activity: ViewPagerActivity, fm: FragmentManager, val m
         bundle.putSerializable(MEDIUM, medium)
         val fragment: ViewPagerFragment
 
-        fragment = if (medium.video) {
+        fragment = if (medium.isVideo()) {
             VideoFragment()
         } else {
             PhotoFragment()

app/src/main/kotlin/com/simplemobiletools/gallery/dialogs/PickMediumDialog.kt

@@ -35,7 +35,7 @@ class PickMediumDialog(val activity: BaseSimpleActivity, val path: String, val c
             activity.setupDialogStuff(view, this, R.string.select_photo)
         }
 
-        val media = activity.getCachedMedia(path).filter { !it.video } as ArrayList
+        val media = activity.getCachedMedia(path).filter { !it.isVideo() } as ArrayList
         if (media.isNotEmpty()) {
             gotMedia(media)
         }

app/src/main/kotlin/com/simplemobiletools/gallery/extensions/Activity.kt

@@ -22,6 +22,9 @@ import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.activities.SimpleActivity
 import com.simplemobiletools.gallery.dialogs.PickDirectoryDialog
 import com.simplemobiletools.gallery.helpers.NOMEDIA
+import com.simplemobiletools.gallery.helpers.TYPE_GIF
+import com.simplemobiletools.gallery.helpers.TYPE_IMAGE
+import com.simplemobiletools.gallery.helpers.TYPE_VIDEO
 import com.simplemobiletools.gallery.models.Directory
 import com.simplemobiletools.gallery.models.Medium
 import com.simplemobiletools.gallery.views.MySquareImageView
@@ -113,7 +116,7 @@ fun BaseSimpleActivity.addNoMedia(path: String, callback: () -> Unit) {
         }
     }
 
-    scanFile(file) {
+    applicationContext.scanFile(file) {
         callback()
     }
 }
@@ -139,15 +142,15 @@ fun BaseSimpleActivity.toggleFileVisibility(oldFile: File, hide: Boolean, callba
     }
 }
 
-fun Activity.loadImage(path: String, target: MySquareImageView, horizontalScroll: Boolean, animateGifs: Boolean, cropThumbnails: Boolean) {
+fun Activity.loadImage(type: Int, path: String, target: MySquareImageView, horizontalScroll: Boolean, animateGifs: Boolean, cropThumbnails: Boolean) {
     target.isHorizontalScrolling = horizontalScroll
-    if (path.isImageFast() || path.isVideoFast()) {
+    if (type == TYPE_IMAGE || type == TYPE_VIDEO) {
-        if (path.isPng()) {
+        if (type == TYPE_IMAGE && path.isPng()) {
             loadPng(path, target, cropThumbnails)
         } else {
             loadJpg(path, target, cropThumbnails)
         }
-    } else if (path.isGif()) {
+    } else if (type == TYPE_GIF) {
         try {
             val gifDrawable = GifDrawable(path)
             target.setImageDrawable(gifDrawable)

app/src/main/kotlin/com/simplemobiletools/gallery/fragments/PhotoFragment.kt

@@ -49,7 +49,12 @@ class PhotoFragment : ViewPagerFragment() {
     lateinit var medium: Medium
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
-        view = inflater.inflate(R.layout.pager_photo_item, container, false) as ViewGroup
+        view = (inflater.inflate(R.layout.pager_photo_item, container, false) as ViewGroup).apply {
+            subsampling_view.setOnClickListener { photoClicked() }
+            gif_view.setOnClickListener { photoClicked() }
+            instant_prev_item.setOnClickListener { listener?.goToPrevItem() }
+            instant_next_item.setOnClickListener { listener?.goToNextItem() }
+        }
 
         if (!isFragmentVisible && activity is PhotoActivity) {
             isFragmentVisible = true
@@ -88,11 +93,8 @@ class PhotoFragment : ViewPagerFragment() {
         }
 
         isFullscreen = activity!!.window.decorView.systemUiVisibility and View.SYSTEM_UI_FLAG_FULLSCREEN == View.SYSTEM_UI_FLAG_FULLSCREEN
-        view.subsampling_view.setOnClickListener { photoClicked() }
-        view.gif_view.setOnClickListener { photoClicked() }
         loadImage()
         checkExtendedDetails()
-
         wasInit = true
 
         return view
@@ -109,6 +111,10 @@ class PhotoFragment : ViewPagerFragment() {
         if (wasInit && (context!!.config.showExtendedDetails != storedShowExtendedDetails || context!!.config.extendedDetails != storedExtendedDetails)) {
             checkExtendedDetails()
         }
+
+        val allowInstantChange = context!!.config.allowInstantChange
+        view.instant_prev_item.beVisibleIf(allowInstantChange)
+        view.instant_next_item.beVisibleIf(allowInstantChange)
     }
 
     override fun setMenuVisibility(menuVisible: Boolean) {

app/src/main/kotlin/com/simplemobiletools/gallery/fragments/VideoFragment.kt

@@ -36,6 +36,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
     private var mTimerHandler: Handler? = null
     private var mSeekBar: SeekBar? = null
     private var mTimeHolder: View? = null
+    private var mView: View? = null
 
     private var mIsPlaying = false
     private var mIsDragged = false
@@ -62,12 +63,15 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
     private var mSlideInfoText = ""
     private var mSlideInfoFadeHandler = Handler()
 
-    lateinit var mView: View
     lateinit var medium: Medium
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
-        mView = inflater.inflate(R.layout.pager_video_item, container, false)
+        mView = inflater.inflate(R.layout.pager_video_item, container, false).apply {
-        mTimeHolder = mView.video_time_holder
+            instant_prev_item.setOnClickListener { listener?.goToPrevItem() }
+            instant_next_item.setOnClickListener { listener?.goToNextItem() }
+            mTimeHolder = video_time_holder
+        }
+
         medium = arguments!!.getSerializable(MEDIUM) as Medium
 
         // setMenuVisibility is not called at VideoActivity (third party intent)
@@ -89,9 +93,16 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
 
     override fun onResume() {
         super.onResume()
-        activity!!.updateTextColors(mView.video_holder)
+        activity!!.updateTextColors(mView!!.video_holder)
-        mView.video_volume_controller.beVisibleIf(context!!.config.allowVideoGestures)
+        val allowVideoGestures = context!!.config.allowVideoGestures
-        mView.video_brightness_controller.beVisibleIf(context!!.config.allowVideoGestures)
+        val allowInstantChange = context!!.config.allowInstantChange
+        mView!!.apply {
+            video_volume_controller.beVisibleIf(allowVideoGestures)
+            video_brightness_controller.beVisibleIf(allowVideoGestures)
+
+            instant_prev_item.beVisibleIf(allowInstantChange)
+            instant_next_item.beVisibleIf(allowInstantChange)
+        }
 
         if (context!!.config.showExtendedDetails != mStoredShowExtendedDetails || context!!.config.extendedDetails != mStoredExtendedDetails) {
             checkExtendedDetails()
@@ -116,19 +127,19 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
         if (activity == null)
             return
 
-        mView.video_play_outline.setOnClickListener { togglePlayPause() }
+        mView!!.video_play_outline.setOnClickListener { togglePlayPause() }
 
-        mSurfaceView = mView.video_surface
+        mSurfaceView = mView!!.video_surface
         mSurfaceHolder = mSurfaceView!!.holder
         mSurfaceHolder!!.addCallback(this)
         mSurfaceView!!.setOnClickListener { toggleFullscreen() }
-        mView.video_holder.setOnClickListener { toggleFullscreen() }
+        mView!!.video_holder.setOnClickListener { toggleFullscreen() }
-        mView.video_volume_controller.setOnTouchListener { v, event ->
+        mView!!.video_volume_controller.setOnTouchListener { v, event ->
             handleVolumeTouched(event)
             true
         }
 
-        mView.video_brightness_controller.setOnTouchListener { v, event ->
+        mView!!.video_brightness_controller.setOnTouchListener { v, event ->
             handleBrightnessTouched(event)
             true
         }
@@ -195,7 +206,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
                 val diffX = Math.abs(event.x - mTouchDownX)
                 val diffY = Math.abs(event.y - mTouchDownY)
                 if (System.currentTimeMillis() - mTouchDownTime < CLICK_MAX_DURATION && diffX < 20 && diffY < 20) {
-                    mView.video_holder.performClick()
+                    mView!!.video_holder.performClick()
                 }
             }
         }
@@ -233,12 +244,12 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
                 val diffX = Math.abs(event.x - mTouchDownX)
                 val diffY = Math.abs(event.y - mTouchDownY)
                 if (System.currentTimeMillis() - mTouchDownTime < CLICK_MAX_DURATION && diffX < 20 && diffY < 20) {
-                    mView.video_holder.performClick()
+                    mView!!.video_holder.performClick()
                 }
                 mTouchDownBrightness = mTempBrightness
             }
         }
-        mView.video_holder
+        mView!!.video_holder
     }
 
     private fun getCurrentVolume() = context!!.audioManager.getStreamVolume(AudioManager.STREAM_MUSIC)
@@ -254,14 +265,14 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
         context!!.audioManager.setStreamVolume(stream, newVolume, 0)
 
         val absolutePercent = ((newVolume / maxVolume.toFloat()) * 100).toInt()
-        mView.slide_info.apply {
+        mView!!.slide_info.apply {
             text = "$mSlideInfoText$absolutePercent%"
             alpha = 1f
         }
 
         mSlideInfoFadeHandler.removeCallbacksAndMessages(null)
         mSlideInfoFadeHandler.postDelayed({
-            mView.slide_info.animate().alpha(0f)
+            mView!!.slide_info.animate().alpha(0f)
         }, SLIDE_INFO_FADE_DELAY)
     }
 
@@ -272,7 +283,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
         mTempBrightness = newBrightness.toInt()
 
         val absolutePercent = ((newBrightness / maxBrightness) * 100).toInt()
-        mView.slide_info.apply {
+        mView!!.slide_info.apply {
             text = "$mSlideInfoText$absolutePercent%"
             alpha = 1f
         }
@@ -283,7 +294,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
 
         mSlideInfoFadeHandler.removeCallbacksAndMessages(null)
         mSlideInfoFadeHandler.postDelayed({
-            mView.slide_info.animate().alpha(0f)
+            mView!!.slide_info.animate().alpha(0f)
         }, SLIDE_INFO_FADE_DELAY)
     }
 
@@ -305,8 +316,8 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
             mTimeHolder!!.setPadding(left, top, right, bottom)
         }
 
-        mCurrTimeView = mView.video_curr_time
+        mCurrTimeView = mView!!.video_curr_time
-        mSeekBar = mView.video_seekbar
+        mSeekBar = mView!!.video_seekbar
         mSeekBar!!.setOnSeekBarChangeListener(this)
 
         if (mIsFullscreen)
@@ -339,7 +350,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
 
     private fun setupTimeHolder() {
         mSeekBar!!.max = mDuration
-        mView.video_duration.text = mDuration.getFormattedDuration()
+        mView!!.video_duration.text = mDuration.getFormattedDuration()
         mTimerHandler = Handler()
         setupTimer()
     }
@@ -403,14 +414,14 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
         } else {
             mPlayOnPrepare = true
         }
-        mView.video_play_outline.setImageDrawable(null)
+        mView!!.video_play_outline.setImageDrawable(null)
         activity!!.window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
     }
 
     private fun pauseVideo() {
         mIsPlaying = false
         mMediaPlayer?.pause()
-        mView.video_play_outline.setImageDrawable(resources.getDrawable(R.drawable.img_play_outline_big))
+        mView?.video_play_outline?.setImageDrawable(resources.getDrawable(R.drawable.img_play_outline_big))
         activity!!.window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
     }
 
@@ -500,14 +511,16 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
 
     override fun surfaceCreated(holder: SurfaceHolder) {
         mSurfaceHolder = holder
-        if (mIsFragmentVisible)
+        if (mIsFragmentVisible) {
             initMediaPlayer()
         }
+    }
 
     override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
-        if (width != 0 && height != 0 && mSurfaceView != null)
+        if (width != 0 && height != 0 && mSurfaceView != null) {
             setVideoSize()
         }
+    }
 
     override fun surfaceDestroyed(holder: SurfaceHolder) {
         releaseMediaPlayer()
@@ -557,7 +570,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
 
     private fun checkExtendedDetails() {
         if (context!!.config.showExtendedDetails) {
-            mView.video_details.apply {
+            mView!!.video_details.apply {
                 text = getMediumExtendedDetails(medium)
                 setTextColor(context.config.textColor)
                 beVisibleIf(text.isNotEmpty())
@@ -568,7 +581,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
                 }
             }
         } else {
-            mView.video_details.beGone()
+            mView!!.video_details.beGone()
         }
     }
 
@@ -600,7 +613,7 @@ class VideoFragment : ViewPagerFragment(), SurfaceHolder.Callback, SeekBar.OnSee
     override fun fullscreenToggled(isFullscreen: Boolean) {
         mIsFullscreen = isFullscreen
         checkFullscreen()
-        mView.video_details.apply {
+        mView!!.video_details.apply {
             if (isVisible()) {
                 animate().y(getExtendedDetailsY(height))
             }

app/src/main/kotlin/com/simplemobiletools/gallery/fragments/ViewPagerFragment.kt

@@ -16,6 +16,10 @@ abstract class ViewPagerFragment : Fragment() {
         fun fragmentClicked()
 
         fun videoEnded(): Boolean
+
+        fun goToPrevItem()
+
+        fun goToNextItem()
     }
 
     fun getMediumExtendedDetails(medium: Medium): String {

app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Config.kt

@@ -172,6 +172,10 @@ class Config(context: Context) : BaseConfig(context) {
         get() = prefs.getBoolean(ONE_FINGER_ZOOM, false)
         set(oneFingerZoom) = prefs.edit().putBoolean(ONE_FINGER_ZOOM, oneFingerZoom).apply()
 
+    var allowInstantChange: Boolean
+        get() = prefs.getBoolean(ALLOW_INSTANT_CHANGE, false)
+        set(allowInstantChange) = prefs.edit().putBoolean(ALLOW_INSTANT_CHANGE, allowInstantChange).apply()
+
     private fun getDirectoryColumnsField(): String {
         val isPortrait = context.resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT
         return if (isPortrait) {

app/src/main/kotlin/com/simplemobiletools/gallery/helpers/Constants.kt

@@ -44,6 +44,7 @@ val SHOW_EXTENDED_DETAILS = "show_extended_details"
 val EXTENDED_DETAILS = "extended_details"
 val LAST_FILE_CLEANUP = "last_file_cleanup"
 val ONE_FINGER_ZOOM = "one_finger_zoom"
+val ALLOW_INSTANT_CHANGE = "allow_instant_change"
 
 // slideshow
 val SLIDESHOW_INTERVAL = "slideshow_interval"
@@ -101,3 +102,8 @@ val EXT_EXIF_PROPERTIES = 128
 val EXT_DURATION = 256
 val EXT_ARTIST = 512
 val EXT_ALBUM = 1024
+
+// media types
+val TYPE_IMAGE = 1
+val TYPE_VIDEO = 2
+val TYPE_GIF = 3

app/src/main/kotlin/com/simplemobiletools/gallery/helpers/MediaFetcher.kt

@@ -153,7 +153,13 @@ class MediaFetcher(val context: Context) {
                         val dateTaken = cur.getLongValue(MediaStore.Images.Media.DATE_TAKEN)
                         val dateModified = cur.getIntValue(MediaStore.Images.Media.DATE_MODIFIED) * 1000L
 
-                        val medium = Medium(filename, path, isVideo, dateModified, dateTaken, size)
+                        val type = when {
+                            isImage -> TYPE_IMAGE
+                            isVideo -> TYPE_VIDEO
+                            else -> TYPE_GIF
+                        }
+
+                        val medium = Medium(filename, path, dateModified, dateTaken, size, type)
                         curMedia.add(medium)
                     } catch (e: Exception) {
                         continue
@@ -255,7 +261,13 @@ class MediaFetcher(val context: Context) {
             val dateTaken = file.lastModified()
             val dateModified = file.lastModified()
 
-            val medium = Medium(filename, file.absolutePath, isVideo, dateModified, dateTaken, size)
+            val type = when {
+                isImage -> TYPE_IMAGE
+                isVideo -> TYPE_VIDEO
+                else -> TYPE_GIF
+            }
+
+            val medium = Medium(filename, file.absolutePath, dateModified, dateTaken, size, type)
             val isAlreadyAdded = curMedia.any { it.path == file.absolutePath }
             if (!isAlreadyAdded) {
                 curMedia.add(medium)

app/src/main/kotlin/com/simplemobiletools/gallery/models/Medium.kt

@@ -1,22 +1,26 @@
 package com.simplemobiletools.gallery.models
 
-import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.extensions.formatDate
+import com.simplemobiletools.commons.extensions.formatSize
+import com.simplemobiletools.commons.extensions.getMimeTypeFromPath
+import com.simplemobiletools.commons.extensions.isDng
 import com.simplemobiletools.commons.helpers.*
+import com.simplemobiletools.gallery.helpers.TYPE_GIF
+import com.simplemobiletools.gallery.helpers.TYPE_IMAGE
+import com.simplemobiletools.gallery.helpers.TYPE_VIDEO
 import java.io.Serializable
 
-data class Medium(var name: String, var path: String, val video: Boolean, val modified: Long, val taken: Long, val size: Long) : Serializable, Comparable<Medium> {
+data class Medium(var name: String, var path: String, val modified: Long, val taken: Long, val size: Long, val type: Int) : Serializable, Comparable<Medium> {
     companion object {
         private val serialVersionUID = -6553149366975455L
         var sorting: Int = 0
     }
 
-    fun isPng() = path.isPng()
+    fun isGif() = type == TYPE_GIF
 
-    fun isGif() = path.isGif()
+    fun isImage() = type == TYPE_IMAGE
 
-    fun isJpg() = path.endsWith(".jpg", true) || path.endsWith(".jpeg", true)
+    fun isVideo() = type == TYPE_VIDEO
-
-    fun isImage() = !isGif() && !video
 
     fun isDng() = path.isDng()
 

app/src/main/kotlin/com/simplemobiletools/gallery/receivers/RefreshMediaReceiver.kt

@@ -0,0 +1,16 @@
+package com.simplemobiletools.gallery.receivers
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import com.google.gson.Gson
+import com.simplemobiletools.gallery.asynctasks.GetDirectoriesAsynctask
+import com.simplemobiletools.gallery.extensions.config
+
+class RefreshMediaReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        GetDirectoriesAsynctask(context, false, false) {
+            context.config.directories = Gson().toJson(it)
+        }.execute()
+    }
+}

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

@@ -30,6 +30,44 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_use_english_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_use_english"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/use_english_language"/>
+
+        </RelativeLayout>
+
+        <View
+            android:id="@+id/visibility_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/visibility_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/visibility"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
         <RelativeLayout
             android:id="@+id/settings_manage_included_folders_holder"
             android:layout_width="match_parent"
@@ -87,26 +125,6 @@
 
         </RelativeLayout>
 
-        <RelativeLayout
-            android:id="@+id/settings_use_english_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_use_english"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/use_english_language"/>
-
-        </RelativeLayout>
-
         <RelativeLayout
             android:id="@+id/settings_show_hidden_items_holder"
             android:layout_width="match_parent"
@@ -127,6 +145,24 @@
 
         </RelativeLayout>
 
+        <View
+            android:id="@+id/videos_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/videos_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/videos"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
         <RelativeLayout
             android:id="@+id/settings_autoplay_videos_holder"
             android:layout_width="match_parent"
@@ -167,6 +203,44 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_allow_video_gestures_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_allow_video_gestures"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/allow_video_gestures"/>
+
+        </RelativeLayout>
+
+        <View
+            android:id="@+id/thumbnails_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/thumbnails_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/thumbnails"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
         <RelativeLayout
             android:id="@+id/settings_animate_gifs_holder"
             android:layout_width="match_parent"
@@ -187,26 +261,6 @@
 
         </RelativeLayout>
 
-        <RelativeLayout
-            android:id="@+id/settings_max_brightness_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_max_brightness"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/max_brightness"/>
-
-        </RelativeLayout>
-
         <RelativeLayout
             android:id="@+id/settings_crop_thumbnails_holder"
             android:layout_width="match_parent"
@@ -228,7 +282,7 @@
         </RelativeLayout>
 
         <RelativeLayout
-            android:id="@+id/settings_black_background_holder"
+            android:id="@+id/settings_show_media_count_holder"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="@dimen/medium_margin"
@@ -236,17 +290,35 @@
             android:padding="@dimen/activity_margin">
 
             <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_black_background"
+                android:id="@+id/settings_show_media_count"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="@null"
                 android:clickable="false"
                 android:paddingLeft="@dimen/medium_margin"
                 android:paddingStart="@dimen/medium_margin"
-                android:text="@string/black_background_at_fullscreen"/>
+                android:text="@string/show_media_count"/>
 
         </RelativeLayout>
 
+        <View
+            android:id="@+id/scrolling_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/scrolling_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/scrolling"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
         <RelativeLayout
             android:id="@+id/settings_scroll_horizontally_holder"
             android:layout_width="match_parent"
@@ -267,6 +339,84 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_show_info_bubble_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_show_info_bubble"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/show_info_bubble"/>
+
+        </RelativeLayout>
+
+        <View
+            android:id="@+id/fullscreen_media_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/fullscreen_media_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/fullscreen_media"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
+        <RelativeLayout
+            android:id="@+id/settings_max_brightness_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_max_brightness"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/max_brightness"/>
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/settings_black_background_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_black_background"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/black_background_at_fullscreen"/>
+
+        </RelativeLayout>
+
         <RelativeLayout
             android:id="@+id/settings_hide_system_ui_holder"
             android:layout_width="match_parent"
@@ -307,146 +457,6 @@
 
         </RelativeLayout>
 
-        <RelativeLayout
-            android:id="@+id/settings_password_protection_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_password_protection"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/password_protect_hidden_items"/>
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/settings_app_password_protection_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_app_password_protection"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/password_protect_whole_app"/>
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/settings_delete_empty_folders_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_delete_empty_folders"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/delete_empty_folders"/>
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/settings_allow_video_gestures_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_allow_video_gestures"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/allow_video_gestures"/>
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/settings_show_media_count_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_show_media_count"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/show_media_count"/>
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/settings_keep_last_modified_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_keep_last_modified"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/keep_last_modified"/>
-
-        </RelativeLayout>
-
-        <RelativeLayout
-            android:id="@+id/settings_show_info_bubble_holder"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="@dimen/medium_margin"
-            android:background="?attr/selectableItemBackground"
-            android:padding="@dimen/activity_margin">
-
-            <com.simplemobiletools.commons.views.MySwitchCompat
-                android:id="@+id/settings_show_info_bubble"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:background="@null"
-                android:clickable="false"
-                android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
-                android:text="@string/show_info_bubble"/>
-
-        </RelativeLayout>
-
         <RelativeLayout
             android:id="@+id/settings_one_finger_zoom_holder"
             android:layout_width="match_parent"
@@ -467,6 +477,26 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_allow_instant_change_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_allow_instant_change"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/allow_instant_change"/>
+
+        </RelativeLayout>
+
         <RelativeLayout
             android:id="@+id/settings_show_extended_details_holder"
             android:layout_width="match_parent"
@@ -539,5 +569,121 @@
                 android:clickable="false"/>
 
         </RelativeLayout>
+
+        <View
+            android:id="@+id/security_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/security_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/security"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
+        <RelativeLayout
+            android:id="@+id/settings_password_protection_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_password_protection"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/password_protect_hidden_items"/>
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/settings_app_password_protection_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_app_password_protection"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/password_protect_whole_app"/>
+
+        </RelativeLayout>
+
+        <View
+            android:id="@+id/file_operations_divider"
+            android:layout_width="match_parent"
+            android:layout_height="1px"
+            android:background="@color/divider_grey"
+            android:importantForAccessibility="no"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/file_operations_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="@dimen/big_margin"
+            android:layout_marginStart="@dimen/big_margin"
+            android:layout_marginTop="@dimen/activity_margin"
+            android:text="@string/file_operations"
+            android:textAllCaps="true"
+            android:textSize="@dimen/smaller_text_size"/>
+
+        <RelativeLayout
+            android:id="@+id/settings_delete_empty_folders_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_delete_empty_folders"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/delete_empty_folders"/>
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/settings_keep_last_modified_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:padding="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_keep_last_modified"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/keep_last_modified"/>
+
+        </RelativeLayout>
     </LinearLayout>
 </ScrollView>

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

@@ -82,7 +82,7 @@
             android:id="@+id/divider"
             android:layout_width="match_parent"
             android:layout_height="1px"
-            android:background="@color/divider_weak"
+            android:background="@color/divider_grey"
             android:importantForAccessibility="no"/>
 
         <com.simplemobiletools.commons.views.MyAppCompatCheckbox

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

@@ -31,4 +31,16 @@
         android:visibility="gone"
         tools:text="My image\nAnother line"/>
 
+    <RelativeLayout
+        android:id="@+id/instant_prev_item"
+        android:layout_width="@dimen/instant_change_bar_width"
+        android:layout_height="match_parent"/>
+
+    <RelativeLayout
+        android:id="@+id/instant_next_item"
+        android:layout_width="@dimen/instant_change_bar_width"
+        android:layout_height="match_parent"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"/>
+
 </RelativeLayout>

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

@@ -25,6 +25,18 @@
         android:layout_width="@dimen/video_side_slider_width"
         android:layout_height="match_parent"/>
 
+    <RelativeLayout
+        android:id="@+id/instant_prev_item"
+        android:layout_width="@dimen/instant_change_bar_width"
+        android:layout_height="match_parent"/>
+
+    <RelativeLayout
+        android:id="@+id/instant_next_item"
+        android:layout_width="@dimen/instant_change_bar_width"
+        android:layout_height="match_parent"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"/>
+
     <ImageView
         android:id="@+id/video_play_outline"
         android:layout_width="@dimen/play_outline_size_big"

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

@@ -136,6 +136,11 @@
     <string name="show_extended_details">عرض تفاصيل موسعة على وسائط ملء الشاشة</string>
     <string name="manage_extended_details">إدارة المجلدات المستبعدة</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -131,7 +131,12 @@
     <string name="replace_share_with_rotate">Reemplaçar Compartir per Girar al menú de pantalla complerta</string>
     <string name="show_extended_details">Mostrar detalls estesos sobre mitjans a pantalla complerta</string>
     <string name="manage_extended_details">Gestioneu els detalls ampliats</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Permet fer zoom amb un sol dit a pantalla complerta</string>
+    <string name="allow_instant_change">Permet canviar els mitjans de manera instantània fent clic als costats de la pantalla</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Miniatures</string>
+    <string name="fullscreen_media">Mitjans a pantalla completa</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Eigenschaften anzeigen im Vollbild</string>
     <string name="manage_extended_details">Eigenschaften auswählen</string>
     <string name="one_finger_zoom">Erlaube Ein-Finger-Zoom im Vollbild</string>
+    <string name="allow_instant_change">Wechsle sofort zwischen Medien beim Klicken auf eine Bildschirmseite</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Vollbild-Medien</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -131,7 +131,12 @@
     <string name="replace_share_with_rotate">Reemplazar Compartir con Girar en el menú de pantalla completa</string>
     <string name="show_extended_details">Mostrar detalles extendidos sobre medios en pantalla completa</string>
     <string name="manage_extended_details">Administrar detalles ampliados</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Permitir zoom con un dedo en pantalla completa</string>
+    <string name="allow_instant_change">Permitir el cambio instantáneo de medios haciendo clic en los lados de la pantalla</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Miniaturas</string>
+    <string name="fullscreen_media">Medios a pantalla compelta</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Afficher les détails supplémentaires par dessus le média en plein écran</string>
     <string name="manage_extended_details">Gérer les détails supplémentaires</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -7,7 +7,7 @@
     <string name="hidden">(oculto)</string>
     <string name="pin_folder">Fixar cartafol</string>
     <string name="unpin_folder">Soltar cartafol</string>
-    <string name="pin_to_the_top">Pin to the top</string>
+    <string name="pin_to_the_top">Fixar arriba</string>
     <string name="show_all">Mostrar o contido de todos os cartafoles</string>
     <string name="all_folders">Todos os cartafoles</string>
     <string name="folder_view">Mudar a vista por cartafol</string>
@@ -81,7 +81,7 @@
     <string name="edit_with">Editar con</string>
 
     <!-- Set wallpaper -->
-    <string name="simple_wallpaper">Simple fondo de pantalla</string>
+    <string name="simple_wallpaper">Simple Fondo</string>
     <string name="set_as_wallpaper">Establecer como fondo de pantalla</string>
     <string name="set_as_wallpaper_failed">Fallou establecer fondo de pantalla</string>
     <string name="set_as_wallpaper_with">Establecer fondo de pantalla con:</string>
@@ -131,7 +131,12 @@
     <string name="replace_share_with_rotate">Substituír Compartir con Rotar no menú de pantalla completa</string>
     <string name="show_extended_details">Mostrar información pormenorizada sobre medios a pantalla completa</string>
     <string name="manage_extended_details">Xestionar información polo miúdo</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Permitir zoom con un dedo a pantalla completa</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Prikaži detaljne informacije pri pregledu datoteka</string>
     <string name="manage_extended_details">Upravljaj detaljnim informacijama</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -7,7 +7,7 @@
     <string name="hidden">(nascosta)</string>
     <string name="pin_folder">Blocca cartella</string>
     <string name="unpin_folder">Sblocca cartella</string>
-    <string name="pin_to_the_top">Pin to the top</string>
+    <string name="pin_to_the_top">Fissa in alto</string>
     <string name="show_all">Mostra tutti i contenuti</string>
     <string name="all_folders">Tutti i media</string>
     <string name="folder_view">Visualizza a cartelle</string>
@@ -131,7 +131,12 @@
     <string name="replace_share_with_rotate">Sostituisci Condividi con Ruota a schermo intero</string>
     <string name="show_extended_details">Mostra informazioni estese su media a schermo intero</string>
     <string name="manage_extended_details">Gestisci le informazioni estese</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Abilita zoom con un dito su media a schermo intero</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

app/src/main/res/values-ko-rKR/strings.xml

@@ -132,6 +132,11 @@
     <string name="show_extended_details">전체화면 모드에서 세부정보 표시</string>
     <string name="manage_extended_details">확장된 세부정보 관리</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -131,7 +131,12 @@
     <string name="replace_share_with_rotate">Erstatt Del med Roter i meny ved mediavisning</string>
     <string name="show_extended_details">Vis flere detaljer i mediavisningen</string>
     <string name="manage_extended_details">Velg detaljer</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Tillat en-finger-zoom i mediavisningen</string>
+    <string name="allow_instant_change">Tillat å skifte media øyeblikkelig ved å klikke på kanten av skjermen</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Minibilder</string>
+    <string name="fullscreen_media">Mediavisning</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -116,22 +116,27 @@
     <string name="toggle_filename">Bestandsnamen tonen</string>
     <string name="loop_videos">Video\'s herhalen</string>
     <string name="animate_gifs">GIF-bestanden afspelen in overzicht</string>
-    <string name="max_brightness">Maximale helderheid in volledige weergave</string>
+    <string name="max_brightness">Maximale helderheid in volledig scherm</string>
     <string name="crop_thumbnails">Miniatuurvoorbeelden bijsnijden</string>
-    <string name="screen_rotation_by">Media in volledige weergave roteren volgens</string>
+    <string name="screen_rotation_by">Media in volledig scherm roteren volgens</string>
     <string name="screen_rotation_system_setting">Systeeminstelling</string>
     <string name="screen_rotation_device_rotation">Oriëntatie van apparaat</string>
     <string name="screen_rotation_aspect_ratio">Afmetingen van bestand</string>
-    <string name="black_background_at_fullscreen">Zwarte achtergrond en statusbalk bij volledige weergave</string>
+    <string name="black_background_at_fullscreen">Zwarte achtergrond en statusbalk bij volledig scherm</string>
     <string name="scroll_thumbnails_horizontally">Horizontaal scrollen</string>
-    <string name="hide_system_ui_at_fullscreen">Statusbalk automatisch verbergen in volledige weergave</string>
+    <string name="hide_system_ui_at_fullscreen">Statusbalk automatisch verbergen in volledig scherm</string>
     <string name="delete_empty_folders">Lege mappen verwijderen na leegmaken</string>
     <string name="allow_video_gestures">Volume en helderheid aanpassen met verticale gebaren</string>
     <string name="show_media_count">Aantallen in mappen tonen</string>
-    <string name="replace_share_with_rotate">Menu-item Draaien vastzetten in volledige weergave (in plaats van Delen)</string>
+    <string name="replace_share_with_rotate">Menu-item Draaien vastzetten in volledig scherm (in plaats van Delen)</string>
-    <string name="show_extended_details">Uitgebreide informatie tonen in volledige weergave</string>
+    <string name="show_extended_details">Uitgebreide informatie tonen in volledig scherm</string>
     <string name="manage_extended_details">Uitgebreide informatie</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Met één vinger zoomen in volledig scherm</string>
+    <string name="allow_instant_change">Direct naar vorige/volgende door op de zijkanten van het scherm te tikken</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Miniatuurvoorbeelden</string>
+    <string name="fullscreen_media">Volledig scherm</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Dodatkowe szczegóły przy podglądzie pełnoekranowym</string>
     <string name="manage_extended_details">Zarządzaj dodatkowymi szczegółami</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

app/src/main/res/values-pt-rBR/strings.xml

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Exibir detalhes extendidos quando em tela cheia</string>
     <string name="manage_extended_details">Gerenciar detalhes extendidos</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Mostrar detalhes se em ecrã completo</string>
     <string name="manage_extended_details">Gerir detalhes exibidos</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Показывать детали файла</string>
     <string name="manage_extended_details">Выбрать детали файла</string>
     <string name="one_finger_zoom">Масштабирование одним пальцем в полноэкранном режиме</string>
+    <string name="allow_instant_change">Мгновенное переключение медиафайлов кликом по краю экрана</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Миниатюры</string>
+    <string name="fullscreen_media">Полноэкранное отображение медиафайлов</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -131,7 +131,12 @@
     <string name="replace_share_with_rotate">Nahradiť Zdieľanie s Otočením v celoobrazovkovom menu</string>
     <string name="show_extended_details">Zobraziť rozšírené vlastnosti ponad celoobrazovkové médiá</string>
     <string name="manage_extended_details">Spravovať rozšírené vlastnosti</string>
-    <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="one_finger_zoom">Povoliť približovanie jedným prstom v celoobrazovkovom režime</string>
+    <string name="allow_instant_change">Povoliť instantné prepínanie médií kliknutím na okraj obrazovky</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Visa utökad information över media i helskärmsläge</string>
     <string name="manage_extended_details">Hantera utökad information</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -132,6 +132,11 @@
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

app/src/main/res/values-zh-rCN/strings.xml

@@ -132,6 +132,11 @@
     <string name="show_extended_details">全屏浏览媒体时显示详细信息</string>
     <string name="manage_extended_details">要显示的详细信息项目</string>
     <string name="one_finger_zoom">单指缩放</string>
+    <string name="allow_instant_change">通过单击屏幕边缘来切换媒体</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">缩略图</string>
+    <string name="fullscreen_media">全屏显示媒体</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

app/src/main/res/values-zh-rTW/strings.xml

@@ -132,6 +132,11 @@
     <string name="show_extended_details">全螢幕時顯示詳細資訊</string>
     <string name="manage_extended_details">管理詳細資訊</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

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

@@ -3,8 +3,4 @@
     <color name="actionbar_menu_icon">#454545</color>
     <color name="crop_image_view_background">#BB000000</color>
     <color name="circle_black_background">#66000000</color>
-
-    <!-- Default colors -->
-    <color name="default_text_color">@color/theme_dark_text_color</color>
-    <color name="default_background_color">@color/theme_dark_background_color</color>
 </resources>

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

@@ -9,5 +9,6 @@
     <dimen name="timer_padding">24dp</dimen>
     <dimen name="tmb_shadow_height">50dp</dimen>
     <dimen name="video_side_slider_width">150dp</dimen>
+    <dimen name="instant_change_bar_width">60dp</dimen>
     <dimen name="list_view_folder_thumbnail_size">72dp</dimen>
 </resources>

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

@@ -2,6 +2,7 @@
 <resources>
 
     <!-- Release notes -->
+    <string name="release_158">Added optional one-finger drag zoom, disabled by default</string>
     <string name="release_143">
         Added new options to use english language on non-english devices, to password protect whole app and to lock screen orientation at fullscreen view
     </string>

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

@@ -116,7 +116,7 @@
     <string name="toggle_filename">Toggle filename visibility</string>
     <string name="loop_videos">Loop videos</string>
     <string name="animate_gifs">Animate GIFs at thumbnails</string>
-    <string name="max_brightness">Max brightness when viewing media</string>
+    <string name="max_brightness">Max brightness when viewing fullscreen media</string>
     <string name="crop_thumbnails">Crop thumbnails into squares</string>
     <string name="screen_rotation_by">Rotate fullscreen media by</string>
     <string name="screen_rotation_system_setting">System setting</string>
@@ -132,6 +132,11 @@
     <string name="show_extended_details">Show extended details over fullscreen media</string>
     <string name="manage_extended_details">Manage extended details</string>
     <string name="one_finger_zoom">Allow one finger zoom at fullscreen media</string>
+    <string name="allow_instant_change">Allow instantly changing media by clicking on screen sides</string>
+
+    <!-- Setting sections -->
+    <string name="thumbnails">Thumbnails</string>
+    <string name="fullscreen_media">Fullscreen media</string>
 
     <!-- Strings displayed only on Google Playstore. Optional, but good to have -->
     <!-- Short description has to have less than 80 chars -->

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.2.0'
+    ext.kotlin_version = '1.2.21'
 
     repositories {
         jcenter()

fastlane/metadata/android/en-US/full_description.txt

@@ -0,0 +1,9 @@
+A simple tool usable for viewing photos and videos. Items can be sorted by date, size, name both ascending or descending, photos can be zoomed in. Media files are shown in multiple columns depending on the size of the display, you can change the column count by pinch gestures. They can be renamed, shared, deleted, copied, moved. Images can also be cropped, rotated, flipped or set as Wallpaper directly from the app.
+
+The Gallery is also offered for third party usage for previewing images / videos, adding attachments at email clients etc. It's perfect for everyday usage.
+
+The fingerprint permission is needed for locking either hidden item visibility, or the whole app.
+
+Contains no ads or unnecessary permissions. It is fully opensource, provides customizable colors.
+
+This app is just one piece of a bigger series of apps. You can find the rest of them at http://www.simplemobiletools.com

fastlane/metadata/android/en-US/short_description.txt

@@ -0,0 +1 @@
+A gallery for viewing photos and videos without ads.

fastlane/metadata/android/en-US/title.txt

@@ -0,0 +1 @@
+Simple Gallery