create a new confirmation dialog for excluding folders

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

@@ -21,6 +21,7 @@ import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.adapters.MediaAdapter
 import com.simplemobiletools.gallery.asynctasks.GetMediaAsynctask
 import com.simplemobiletools.gallery.dialogs.ChangeSortingDialog
+import com.simplemobiletools.gallery.dialogs.ExcludeFolderDialog
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.helpers.*
 import com.simplemobiletools.gallery.models.Medium
@@ -193,15 +194,13 @@ class MediaActivity : SimpleActivity(), MediaAdapter.MediaOperationsListener {
     }
 
     private fun tryExcludeFolder() {
-        ConfirmationDialog(this, getString(R.string.exclude_folder_description)) {
+        val pathSet = HashSet<String>(1)
-            excludeFolder()
+        pathSet.add(mPath)
-        }
-    }
 
-    private fun excludeFolder() {
+        ExcludeFolderDialog(this, pathSet) {
-        config.addExcludedFolder(mPath)
             finish()
         }
+    }
 
     private fun deleteDirectoryIfEmpty() {
         val file = File(mPath)

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

@@ -19,6 +19,7 @@ import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.activities.SimpleActivity
 import com.simplemobiletools.gallery.dialogs.CopyDialog
+import com.simplemobiletools.gallery.dialogs.ExcludeFolderDialog
 import com.simplemobiletools.gallery.dialogs.RenameDirectoryDialog
 import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.models.Directory
@@ -196,16 +197,11 @@ class DirectoryAdapter(val activity: SimpleActivity, val dirs: MutableList<Direc
     }
 
     private fun tryExcludeFolder() {
-        ConfirmationDialog(activity, activity.getString(R.string.exclude_folder_description)) {
+        ExcludeFolderDialog(activity, getSelectedPaths()) {
-            excludeFolder()
-        }
-    }
-
-    private fun excludeFolder() {
-        activity.config.addExcludedFolders(getSelectedPaths())
             listener?.refreshItems()
             actMode?.finish()
         }
+    }
 
     private fun noMediaHandled() {
         activity.runOnUiThread {

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

@@ -0,0 +1,40 @@
+package com.simplemobiletools.gallery.dialogs
+
+import android.support.v7.app.AlertDialog
+import android.view.LayoutInflater
+import com.simplemobiletools.commons.extensions.beVisibleIf
+import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.gallery.R
+import com.simplemobiletools.gallery.activities.SimpleActivity
+import kotlinx.android.synthetic.main.dialog_exclude_folder.view.*
+
+class ExcludeFolderDialog(val activity: SimpleActivity, val selectedPaths: HashSet<String>, val callback: () -> Unit) {
+    var dialog: AlertDialog? = null
+
+    init {
+        val alternativePaths = getAlternativePaths()
+        val view = LayoutInflater.from(activity).inflate(R.layout.dialog_exclude_folder, null).apply {
+            exclude_folder_parent.beVisibleIf(alternativePaths.size > 1)
+            exclude_folder_radio_group.beVisibleIf(alternativePaths.size > 1)
+        }
+
+        AlertDialog.Builder(activity)
+                .setPositiveButton(R.string.ok, { dialog, which -> dialogConfirmed() })
+                .setNegativeButton(R.string.cancel, null)
+                .create().apply {
+            activity.setupDialogStuff(view, this)
+        }
+    }
+
+    private fun dialogConfirmed() {
+
+    }
+
+    private fun getAlternativePaths(): ArrayList<String> {
+        val parentsList = ArrayList<String>()
+        if (selectedPaths.size > 1)
+            return parentsList
+
+        return parentsList
+    }
+}

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

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/exclude_folder_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:id="@+id/exclude_folder_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="@dimen/activity_margin">
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/exclude_folder_description"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/exclude_folder_description"
+            android:textSize="@dimen/bigger_text_size"/>
+
+        <com.simplemobiletools.commons.views.MyTextView
+            android:id="@+id/exclude_folder_parent"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/exclude_folder_parent"/>
+
+        <RadioGroup
+            android:id="@+id/exclude_folder_radio_group"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+        </RadioGroup>
+    </LinearLayout>
+</ScrollView>