add copy/move

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

@@ -314,30 +314,6 @@ class MediaActivity : SimpleActivity(), AdapterView.OnItemClickListener, View.On
 
     private fun isSetWallpaperIntent() = intent.getBooleanExtra(Constants.SET_WALLPAPER_INTENT, false)
 
-    private fun displayCopyDialog() {
-        /*val items = media_grid.checkedItemPositions
-        val cnt = items.size()
-        val files = (0..cnt - 1)
-                .filter { items.valueAt(it) }
-                .map { items.keyAt(it) }
-                .mapTo(ArrayList<File>()) { File(mMedia[it].path) }
-
-        CopyDialog(this, files, object : CopyMoveTask.CopyMoveListener {
-            override fun copySucceeded(deleted: Boolean, copiedAll: Boolean) {
-                if (deleted) {
-                    refreshDir()
-                    toast(if (copiedAll) R.string.moving_success else R.string.moving_success_partial)
-                } else {
-                    toast(if (copiedAll) R.string.copying_success else R.string.copying_success_partial)
-                }
-            }
-
-            override fun copyFailed() {
-                toast(R.string.copy_move_failed)
-            }
-        })*/
-    }
-
     override fun onItemClick(parent: AdapterView<*>, view: View, position: Int, id: Long) {
         val curItemPath = mMedia[position].path
         if (isSetWallpaperIntent()) {
@@ -377,16 +353,6 @@ class MediaActivity : SimpleActivity(), AdapterView.OnItemClickListener, View.On
         }
     }
 
-    /*override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
-        when (item.itemId) {
-            R.id.cab_copy_move -> {
-                displayCopyDialog()
-                return true
-            }
-            else -> return false
-        }
-    }*/
-
     override fun onTouch(v: View, event: MotionEvent): Boolean {
         if (mIsSnackbarShown) {
             deleteFiles()
@@ -395,6 +361,10 @@ class MediaActivity : SimpleActivity(), AdapterView.OnItemClickListener, View.On
         return false
     }
 
+    override fun refreshItems() {
+        refreshDir()
+    }
+
     override fun onRefresh() {
         refreshDir()
     }

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

@@ -10,17 +10,21 @@ import com.bignerdranch.android.multiselector.SwappingHolder
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.bumptech.glide.signature.StringSignature
+import com.simplemobiletools.filepicker.asynctasks.CopyMoveTask
 import com.simplemobiletools.filepicker.dialogs.ConfirmationDialog
+import com.simplemobiletools.filepicker.extensions.toast
 import com.simplemobiletools.fileproperties.dialogs.PropertiesDialog
 import com.simplemobiletools.gallery.Config
 import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.activities.SimpleActivity
+import com.simplemobiletools.gallery.dialogs.CopyDialog
 import com.simplemobiletools.gallery.extensions.beVisibleIf
 import com.simplemobiletools.gallery.extensions.shareMedia
 import com.simplemobiletools.gallery.extensions.shareMedium
 import com.simplemobiletools.gallery.models.Medium
 import kotlinx.android.synthetic.main.photo_video_item.view.*
 import kotlinx.android.synthetic.main.photo_video_tmb.view.*
+import java.io.File
 import java.util.*
 
 class MediaAdapter(val activity: SimpleActivity, var media: MutableList<Medium>, val listener: MediaOperationsListener?, val itemClick: (Medium) -> Unit) :
@@ -52,6 +56,10 @@ class MediaAdapter(val activity: SimpleActivity, var media: MutableList<Medium>,
                     shareMedia()
                     return true
                 }
+                R.id.cab_copy_move -> {
+                    displayCopyDialog()
+                    return true
+                }
                 R.id.cab_delete -> {
                     askConfirmDelete()
                     true
@@ -95,6 +103,28 @@ class MediaAdapter(val activity: SimpleActivity, var media: MutableList<Medium>,
         }
     }
 
+    private fun displayCopyDialog() {
+        val files = ArrayList<File>()
+        val positions = multiSelector.selectedPositions
+        positions.forEach { files.add(File(media[it].path)) }
+
+        CopyDialog(activity, files, object : CopyMoveTask.CopyMoveListener {
+            override fun copySucceeded(deleted: Boolean, copiedAll: Boolean) {
+                if (deleted) {
+                    activity.toast(if (copiedAll) R.string.moving_success else R.string.moving_success_partial)
+                } else {
+                    activity.toast(if (copiedAll) R.string.copying_success else R.string.copying_success_partial)
+                }
+                listener?.refreshItems()
+                actMode?.finish()
+            }
+
+            override fun copyFailed() {
+                activity.toast(R.string.copy_move_failed)
+            }
+        })
+    }
+
     private fun askConfirmDelete() {
         ConfirmationDialog(activity, listener = object : ConfirmationDialog.OnConfirmedListener {
             override fun onConfirmed() {
@@ -189,6 +219,8 @@ class MediaAdapter(val activity: SimpleActivity, var media: MutableList<Medium>,
     }
 
     interface MediaOperationsListener {
+        fun refreshItems()
+
         fun prepareForDeleting(paths: ArrayList<String>)
     }
 }