replace the selected directory foreground marker with a temporary check icon

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

@@ -1,11 +1,9 @@
 package com.simplemobiletools.gallery.adapters
 
-import android.os.Build
 import android.support.v7.view.ActionMode
 import android.support.v7.widget.RecyclerView
 import android.util.SparseArray
 import android.view.*
-import android.widget.FrameLayout
 import com.bignerdranch.android.multiselector.ModalMultiSelectorCallback
 import com.bignerdranch.android.multiselector.MultiSelector
 import com.bignerdranch.android.multiselector.SwappingHolder
@@ -23,7 +21,6 @@ import com.simplemobiletools.gallery.extensions.*
 import com.simplemobiletools.gallery.models.AlbumCover
 import com.simplemobiletools.gallery.models.Directory
 import kotlinx.android.synthetic.main.directory_item.view.*
-import kotlinx.android.synthetic.main.directory_tmb.view.*
 import java.io.File
 import java.util.*
 
@@ -42,7 +39,7 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
 
     fun toggleItemSelection(select: Boolean, pos: Int) {
         if (itemViews[pos] != null)
-            getProperView(itemViews[pos]!!).isSelected = select
+            itemViews[pos].dir_check.beVisibleIf(select)
 
         if (select)
             selectedPositions.add(pos)
@@ -57,13 +54,6 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
         updateTitle(selectedPositions.size)
     }
 
-    fun getProperView(itemView: View): View {
-        return if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M)
-            itemView.dir_frame
-        else
-            itemView.dir_thumbnail
-    }
-
     fun updateTitle(cnt: Int) {
         actMode?.title = "$cnt / ${dirs.size}"
         actMode?.invalidate()
@@ -72,14 +62,9 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
     fun updatePrimaryColor(color: Int) {
         foregroundColor = color
         (0..itemViews.size() - 1).mapNotNull { itemViews[it] }
-                .forEach { setupItemViewForeground(it) }
+                .forEach {
-    }
 
-    private fun setupItemViewForeground(itemView: View) {
+                }
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M)
-            (getProperView(itemView) as FrameLayout).foreground = foregroundColor.createSelector()
-        else
-            getProperView(itemView).foreground = foregroundColor.createSelector()
     }
 
     val adapterListener = object : MyAdapterListener {
@@ -87,10 +72,6 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
             toggleItemSelection(select, position)
         }
 
-        override fun setupItemForeground(itemView: View) {
-            setupItemViewForeground(itemView)
-        }
-
         override fun getSelectedPositions(): HashSet<Int> = selectedPositions
     }
 
@@ -136,7 +117,7 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
             super.onDestroyActionMode(actionMode)
             selectedPositions.forEach {
                 if (itemViews[it] != null)
-                    getProperView(itemViews[it]!!).isSelected = false
+                    itemViews[it].dir_check.beGone()
             }
             selectedPositions.clear()
             actMode = null
@@ -430,8 +411,6 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
 
                 setOnClickListener { viewClicked(directory) }
                 setOnLongClickListener { if (isPickIntent) viewClicked(directory) else viewLongClicked(); true }
-
-                adapterListener.setupItemForeground(this)
             }
             return itemView
         }
@@ -465,8 +444,6 @@ class DirectoryAdapter(val activity: SimpleActivity, var dirs: MutableList<Direc
     interface MyAdapterListener {
         fun toggleItemSelectionAdapter(select: Boolean, position: Int)
 
-        fun setupItemForeground(itemView: View)
-
         fun getSelectedPositions(): HashSet<Int>
     }
 

app/src/main/res/layout-v23/directory_tmb.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.simplemobiletools.gallery.views.MySquareImageView
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/dir_thumbnail"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"/>

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

@@ -6,14 +6,20 @@
     android:layout_height="wrap_content"
     android:padding="1px">
 
-    <FrameLayout
+    <com.simplemobiletools.gallery.views.MySquareImageView
-        android:id="@+id/tmb_wrapper"
+        android:id="@+id/dir_thumbnail"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"/>
 
-        <include layout="@layout/directory_tmb"/>
+    <ImageView
-
+        android:id="@+id/dir_check"
-    </FrameLayout>
+        android:layout_width="@dimen/pin_size"
+        android:layout_height="@dimen/pin_size"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentTop="true"
+        android:layout_margin="@dimen/small_margin"
+        android:src="@drawable/ic_check"/>
 
     <ImageView
         android:id="@+id/dir_pin"
@@ -36,9 +42,9 @@
         android:id="@+id/dir_bottom_holder"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignLeft="@+id/tmb_wrapper"
+        android:layout_alignLeft="@+id/dir_thumbnail"
         android:layout_alignParentBottom="true"
-        android:layout_alignRight="@+id/tmb_wrapper"
+        android:layout_alignRight="@+id/dir_thumbnail"
         android:gravity="bottom"
         android:orientation="vertical"
         android:paddingBottom="@dimen/small_margin"

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

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<merge>
-
-    <FrameLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        android:id="@+id/dir_frame"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <com.simplemobiletools.gallery.views.MySquareImageView
-            android:id="@+id/dir_thumbnail"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
-    </FrameLayout>
-</merge>