move DirectoryOperations and MediaOperations listeners in standalone files

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

@@ -32,6 +32,7 @@ import com.simplemobiletools.gallery.dialogs.FilterMediaDialog
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.*
 import com.simplemobiletools.gallery.interfaces.DirectoryDao
+import com.simplemobiletools.gallery.interfaces.DirectoryOperationsListener
 import com.simplemobiletools.gallery.models.AlbumCover
 import com.simplemobiletools.gallery.models.Directory
 import com.simplemobiletools.gallery.models.Medium
@@ -39,7 +40,7 @@ import kotlinx.android.synthetic.main.activity_main.*
 import java.io.*
 import java.util.*
 
-class MainActivity : SimpleActivity(), DirectoryAdapter.DirOperationsListener {
+class MainActivity : SimpleActivity(), DirectoryOperationsListener {
     private val PICK_MEDIA = 2
     private val PICK_WALLPAPER = 3
     private val LAST_MEDIA_CHECK_PERIOD = 3000L

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

@@ -39,6 +39,7 @@ import com.simplemobiletools.gallery.dialogs.ExcludeFolderDialog
 import com.simplemobiletools.gallery.dialogs.FilterMediaDialog
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.*
+import com.simplemobiletools.gallery.interfaces.MediaOperationsListener
 import com.simplemobiletools.gallery.models.Medium
 import com.simplemobiletools.gallery.models.ThumbnailItem
 import com.simplemobiletools.gallery.models.ThumbnailSection
@@ -47,7 +48,7 @@ import java.io.File
 import java.io.IOException
 import java.util.*
 
-class MediaActivity : SimpleActivity(), MediaAdapter.MediaOperationsListener {
+class MediaActivity : SimpleActivity(), MediaOperationsListener {
     private val LAST_MEDIA_CHECK_PERIOD = 3000L
 
     private var mPath = ""

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

@@ -21,6 +21,7 @@ import com.simplemobiletools.gallery.dialogs.ExcludeFolderDialog
 import com.simplemobiletools.gallery.dialogs.PickMediumDialog
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.*
+import com.simplemobiletools.gallery.interfaces.DirectoryOperationsListener
 import com.simplemobiletools.gallery.models.AlbumCover
 import com.simplemobiletools.gallery.models.Directory
 import kotlinx.android.synthetic.main.directory_item_list.view.*
@@ -28,7 +29,7 @@ import java.io.File
 import java.util.*
 import kotlin.collections.ArrayList
 
-class DirectoryAdapter(activity: BaseSimpleActivity, var dirs: ArrayList<Directory>, val listener: DirOperationsListener?, recyclerView: MyRecyclerView,
+class DirectoryAdapter(activity: BaseSimpleActivity, var dirs: ArrayList<Directory>, val listener: DirectoryOperationsListener?, recyclerView: MyRecyclerView,
                        val isPickIntent: Boolean, fastScroller: FastScroller? = null, itemClick: (Any) -> Unit) :
         MyRecyclerViewAdapter(activity, recyclerView, fastScroller, itemClick) {
 
@@ -494,14 +495,4 @@ class DirectoryAdapter(activity: BaseSimpleActivity, var dirs: ArrayList<Directo
             }
         }
     }
-
-    interface DirOperationsListener {
-        fun refreshItems()
-
-        fun deleteFolders(folders: ArrayList<File>)
-
-        fun recheckPinnedFolders()
-
-        fun updateDirectories(directories: ArrayList<Directory>)
-    }
 }

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

@@ -19,6 +19,7 @@ import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.dialogs.DeleteWithRememberDialog
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.VIEW_TYPE_LIST
+import com.simplemobiletools.gallery.interfaces.MediaOperationsListener
 import com.simplemobiletools.gallery.models.Medium
 import com.simplemobiletools.gallery.models.ThumbnailItem
 import com.simplemobiletools.gallery.models.ThumbnailSection
@@ -415,12 +416,4 @@ class MediaAdapter(activity: BaseSimpleActivity, var media: MutableList<Thumbnai
             thumbnail_section.setTextColor(textColor)
         }
     }
-
-    interface MediaOperationsListener {
-        fun refreshItems()
-
-        fun tryDeleteFiles(fileDirItems: ArrayList<FileDirItem>)
-
-        fun selectedPaths(paths: ArrayList<String>)
-    }
 }

app/src/main/kotlin/com/simplemobiletools/gallery/interfaces/DirectoryOperationsListener.kt

@@ -0,0 +1,14 @@
+package com.simplemobiletools.gallery.interfaces
+
+import com.simplemobiletools.gallery.models.Directory
+import java.io.File
+
+interface DirectoryOperationsListener {
+    fun refreshItems()
+
+    fun deleteFolders(folders: ArrayList<File>)
+
+    fun recheckPinnedFolders()
+
+    fun updateDirectories(directories: ArrayList<Directory>)
+}

app/src/main/kotlin/com/simplemobiletools/gallery/interfaces/MediaOperationsListener.kt

@@ -0,0 +1,11 @@
+package com.simplemobiletools.gallery.interfaces
+
+import com.simplemobiletools.commons.models.FileDirItem
+
+interface MediaOperationsListener {
+    fun refreshItems()
+
+    fun tryDeleteFiles(fileDirItems: ArrayList<FileDirItem>)
+
+    fun selectedPaths(paths: ArrayList<String>)
+}