misc code style fixes

app/src/main/kotlin/com/simplemobiletools/gallery/pro/adapters/FiltersAdapter.kt

@@ -8,9 +8,9 @@ import androidx.recyclerview.widget.RecyclerView
 import com.simplemobiletools.gallery.pro.R
 import com.simplemobiletools.gallery.pro.models.FilterItem
 import kotlinx.android.synthetic.main.editor_filter_item.view.*
-import java.util.*
 
-class FiltersAdapter(val context: Context, val filterItems: ArrayList<FilterItem>, val itemClick: (Int) -> Unit) : RecyclerView.Adapter<FiltersAdapter.ViewHolder>() {
+class FiltersAdapter(val context: Context, val filterItems: ArrayList<FilterItem>, val itemClick: (Int) -> Unit) :
+    RecyclerView.Adapter<FiltersAdapter.ViewHolder>() {
 
     private var currentSelection = filterItems.first()
     private var strokeBackground = context.resources.getDrawable(R.drawable.stroke_background)

app/src/main/kotlin/com/simplemobiletools/gallery/pro/adapters/ManageHiddenFoldersAdapter.kt

@@ -10,18 +10,14 @@ import com.simplemobiletools.commons.extensions.isPathOnSD
 import com.simplemobiletools.commons.interfaces.RefreshRecyclerViewListener
 import com.simplemobiletools.commons.views.MyRecyclerView
 import com.simplemobiletools.gallery.pro.R
-import com.simplemobiletools.gallery.pro.extensions.config
 import com.simplemobiletools.gallery.pro.extensions.removeNoMedia
 import kotlinx.android.synthetic.main.item_manage_folder.view.*
-import java.util.*
 
 class ManageHiddenFoldersAdapter(
     activity: BaseSimpleActivity, var folders: ArrayList<String>, val listener: RefreshRecyclerViewListener?,
     recyclerView: MyRecyclerView, itemClick: (Any) -> Unit
 ) : MyRecyclerViewAdapter(activity, recyclerView, itemClick) {
 
-    private val config = activity.config
-
     init {
         setupDragListener(true)
     }

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

@@ -88,8 +88,7 @@ fun SimpleActivity.launchSettings() {
 
 fun SimpleActivity.launchAbout() {
     val licenses = LICENSE_GLIDE or LICENSE_CROPPER or LICENSE_RTL or LICENSE_SUBSAMPLING or LICENSE_PATTERN or LICENSE_REPRINT or LICENSE_GIF_DRAWABLE or
-        LICENSE_PICASSO or LICENSE_EXOPLAYER or LICENSE_PANORAMA_VIEW or LICENSE_SANSELAN or LICENSE_FILTERS or LICENSE_GESTURE_VIEWS or
+        LICENSE_PICASSO or LICENSE_EXOPLAYER or LICENSE_PANORAMA_VIEW or LICENSE_SANSELAN or LICENSE_FILTERS or LICENSE_GESTURE_VIEWS or LICENSE_APNG
-        LICENSE_APNG
 
     val faqItems = arrayListOf(
         FAQItem(R.string.faq_3_title, R.string.faq_3_text),

app/src/main/kotlin/com/simplemobiletools/gallery/pro/extensions/ExifInterface.kt

@@ -34,7 +34,8 @@ private class ExifInterfaceAttributes {
                 ExifInterface.TAG_PIXEL_Y_DIMENSION,
                 ExifInterface.TAG_THUMBNAIL_IMAGE_LENGTH,
                 ExifInterface.TAG_THUMBNAIL_IMAGE_WIDTH,
-                ExifInterface.TAG_ORIENTATION)
+                ExifInterface.TAG_ORIENTATION
+            )
 
             return tagFields
                 .map { tagField -> tagField.get(null) as String }

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

@@ -226,13 +226,6 @@ const val ASPECT_RATIO_FOUR_THREE = 2
 const val ASPECT_RATIO_SIXTEEN_NINE = 3
 const val ASPECT_RATIO_OTHER = 4
 
-// some constants related to zooming videos
-const val MIN_VIDEO_ZOOM_SCALE = 1f
-const val MAX_VIDEO_ZOOM_SCALE = 5f
-const val ZOOM_MODE_NONE = 0
-const val ZOOM_MODE_DRAG = 1
-const val ZOOM_MODE_ZOOM = 2
-
 // constants related to image quality
 const val LOW_TILE_DPI = 160
 const val NORMAL_TILE_DPI = 220

app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/GridSpacingItemDecoration.kt

@@ -6,8 +6,10 @@ import androidx.recyclerview.widget.RecyclerView
 import com.simplemobiletools.gallery.pro.models.Medium
 import com.simplemobiletools.gallery.pro.models.ThumbnailItem
 
-class GridSpacingItemDecoration(val spanCount: Int, val spacing: Int, val isScrollingHorizontally: Boolean, val addSideSpacing: Boolean,
+class GridSpacingItemDecoration(
-                                var items: ArrayList<ThumbnailItem>, val useGridPosition: Boolean) : RecyclerView.ItemDecoration() {
+    val spanCount: Int, val spacing: Int, val isScrollingHorizontally: Boolean, val addSideSpacing: Boolean,
+    var items: ArrayList<ThumbnailItem>, val useGridPosition: Boolean
+) : RecyclerView.ItemDecoration() {
 
     override fun toString() = "spanCount: $spanCount, spacing: $spacing, isScrollingHorizontally: $isScrollingHorizontally, addSideSpacing: $addSideSpacing, " +
         "items: ${items.hashCode()}, useGridPosition: $useGridPosition"

app/src/main/kotlin/com/simplemobiletools/gallery/pro/models/Favorite.kt

@@ -10,4 +10,5 @@ data class Favorite(
     @PrimaryKey(autoGenerate = true) var id: Int?,
     @ColumnInfo(name = "full_path") var fullPath: String,
     @ColumnInfo(name = "filename") var filename: String,
-        @ColumnInfo(name = "parent_path") var parentPath: String)
+    @ColumnInfo(name = "parent_path") var parentPath: String
+)

app/src/main/kotlin/com/simplemobiletools/gallery/pro/models/Widget.kt

@@ -9,4 +9,5 @@ import androidx.room.PrimaryKey
 data class Widget(
     @PrimaryKey(autoGenerate = true) var id: Int?,
     @ColumnInfo(name = "widget_id") var widgetId: Int,
-        @ColumnInfo(name = "folder_path") var folderPath: String)
+    @ColumnInfo(name = "folder_path") var folderPath: String
+)