diff --git a/app/src/main/java/com/simplemobiletools/filemanager/Breadcrumbs.java b/app/src/main/java/com/simplemobiletools/filemanager/Breadcrumbs.java
deleted file mode 100644
index 23f0c0c2..00000000
--- a/app/src/main/java/com/simplemobiletools/filemanager/Breadcrumbs.java
+++ /dev/null
@@ -1,174 +0,0 @@
-package com.simplemobiletools.filemanager;
-
-import android.content.Context;
-import android.graphics.Point;
-import android.os.Environment;
-import android.util.AttributeSet;
-import android.view.Display;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.WindowManager;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-import com.simplemobiletools.filemanager.models.FileDirItem;
-
-public class Breadcrumbs extends LinearLayout implements View.OnClickListener {
-    private int mDeviceWidth;
-
-    private LayoutInflater mInflater;
-    private BreadcrumbsListener mListener;
-
-    public Breadcrumbs(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        init(context);
-    }
-
-    private void init(Context context) {
-        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        final Display display = ((WindowManager) context.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay();
-        final Point deviceDisplay = new Point();
-        display.getSize(deviceDisplay);
-        mDeviceWidth = deviceDisplay.x;
-    }
-
-    public void setListener(BreadcrumbsListener listener) {
-        mListener = listener;
-    }
-
-    @Override
-    protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        final int paddingTop = getPaddingTop();
-        final int paddingLeft = getPaddingLeft();
-        final int paddingRight = getPaddingRight();
-        final int childRight = getMeasuredWidth() - paddingRight;
-        final int childBottom = getMeasuredHeight() - getPaddingBottom();
-        final int childHeight = childBottom - paddingTop;
-
-        final int usableWidth = mDeviceWidth - paddingLeft - paddingRight;
-        int maxHeight = 0;
-        int curWidth;
-        int curHeight;
-        int curLeft = paddingLeft;
-        int curTop = paddingTop;
-
-        final int cnt = getChildCount();
-        for (int i = 0; i < cnt; i++) {
-            final View child = getChildAt(i);
-
-            child.measure(MeasureSpec.makeMeasureSpec(usableWidth, MeasureSpec.AT_MOST),
-                    MeasureSpec.makeMeasureSpec(childHeight, MeasureSpec.AT_MOST));
-            curWidth = child.getMeasuredWidth();
-            curHeight = child.getMeasuredHeight();
-
-            if (curLeft + curWidth >= childRight) {
-                curLeft = paddingLeft;
-                curTop += maxHeight;
-                maxHeight = 0;
-            }
-
-            child.layout(curLeft, curTop, curLeft + curWidth, curTop + curHeight);
-            if (maxHeight < curHeight)
-                maxHeight = curHeight;
-
-            curLeft += curWidth;
-        }
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        final int usableWidth = mDeviceWidth - getPaddingLeft() - getPaddingRight();
-        int width = 0;
-        int rowHeight = 0;
-        int lines = 1;
-
-        final int cnt = getChildCount();
-        for (int i = 0; i < cnt; i++) {
-            final View child = getChildAt(i);
-            measureChild(child, widthMeasureSpec, heightMeasureSpec);
-            width += child.getMeasuredWidth();
-            rowHeight = child.getMeasuredHeight();
-
-            if (width / usableWidth > 0) {
-                lines++;
-                width = child.getMeasuredWidth();
-            }
-        }
-
-        final int parentWidth = MeasureSpec.getSize(widthMeasureSpec);
-        final int calculatedHeight = getPaddingTop() + getPaddingBottom() + (rowHeight * lines);
-        setMeasuredDimension(parentWidth, calculatedHeight);
-    }
-
-    public void setInitialBreadcrumb(String fullPath) {
-        final boolean showFullPath = Config.newInstance(getContext()).getShowFullPath();
-        final String basePath = Environment.getExternalStorageDirectory().toString();
-        String tempPath = fullPath;
-        String currPath = basePath;
-        if (!showFullPath) {
-            tempPath = fullPath.replace(basePath, getContext().getString(R.string.initial_breadcrumb) + "/");
-        } else {
-            currPath = "/";
-        }
-
-        removeAllViewsInLayout();
-        final String[] dirs = tempPath.split("/");
-        for (int i = 0; i < dirs.length; i++) {
-            final String dir = dirs[i];
-            if (i > 0) {
-                currPath += dir + "/";
-            } else if (showFullPath) {
-                addRootFolder();
-            }
-
-            if (dir.isEmpty())
-                continue;
-
-            final FileDirItem item = new FileDirItem(currPath, dir, true, 0, 0);
-            addBreadcrumb(item, i > 0 || showFullPath);
-        }
-
-        if (dirs.length == 0 && showFullPath) {
-            addRootFolder();
-        }
-    }
-
-    public void addBreadcrumb(FileDirItem item, boolean addPrefix) {
-        final View view = mInflater.inflate(R.layout.breadcrumb_item, null, false);
-        final TextView textView = (TextView) view.findViewById(R.id.breadcrumb_text);
-
-        String textToAdd = item.getName();
-        if (addPrefix)
-            textToAdd = " -> " + textToAdd;
-        textView.setText(textToAdd);
-        addView(view);
-        view.setOnClickListener(this);
-
-        view.setTag(item);
-    }
-
-    public void removeBreadcrumb() {
-        removeView(getChildAt(getChildCount() - 1));
-    }
-
-    private void addRootFolder() {
-        final FileDirItem item = new FileDirItem("/", "  / ", true, 0, 0);
-        addBreadcrumb(item, false);
-    }
-
-    @Override
-    public void onClick(View v) {
-        final int cnt = getChildCount();
-        for (int i = 0; i < cnt; i++) {
-            if (getChildAt(i) != null && getChildAt(i).equals(v)) {
-                if (mListener != null) {
-                    mListener.breadcrumbClicked(i);
-                }
-            }
-        }
-    }
-
-    public interface BreadcrumbsListener {
-        void breadcrumbClicked(int id);
-    }
-}
diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/Breadcrumbs.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/Breadcrumbs.kt
new file mode 100644
index 00000000..086ed51e
--- /dev/null
+++ b/app/src/main/kotlin/com/simplemobiletools/filemanager/Breadcrumbs.kt
@@ -0,0 +1,166 @@
+package com.simplemobiletools.filemanager
+
+import android.content.Context
+import android.graphics.Point
+import android.os.Environment
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.WindowManager
+import android.widget.LinearLayout
+import android.widget.TextView
+import com.simplemobiletools.filemanager.models.FileDirItem
+
+class Breadcrumbs(context: Context, attrs: AttributeSet) : LinearLayout(context, attrs), View.OnClickListener {
+    private var mDeviceWidth: Int = 0
+
+    private var mInflater: LayoutInflater? = null
+    private var mListener: BreadcrumbsListener? = null
+
+    init {
+        init(context)
+    }
+
+    private fun init(context: Context) {
+        mInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+        val display = (context.getSystemService(Context.WINDOW_SERVICE) as WindowManager).defaultDisplay
+        val deviceDisplay = Point()
+        display.getSize(deviceDisplay)
+        mDeviceWidth = deviceDisplay.x
+    }
+
+    fun setListener(listener: BreadcrumbsListener) {
+        mListener = listener
+    }
+
+    override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {
+        val paddingTop = paddingTop
+        val paddingLeft = paddingLeft
+        val paddingRight = paddingRight
+        val childRight = measuredWidth - paddingRight
+        val childBottom = measuredHeight - paddingBottom
+        val childHeight = childBottom - paddingTop
+
+        val usableWidth = mDeviceWidth - paddingLeft - paddingRight
+        var maxHeight = 0
+        var curWidth: Int
+        var curHeight: Int
+        var curLeft = paddingLeft
+        var curTop = paddingTop
+
+        val cnt = childCount
+        for (i in 0..cnt - 1) {
+            val child = getChildAt(i)
+
+            child.measure(View.MeasureSpec.makeMeasureSpec(usableWidth, View.MeasureSpec.AT_MOST),
+                    View.MeasureSpec.makeMeasureSpec(childHeight, View.MeasureSpec.AT_MOST))
+            curWidth = child.measuredWidth
+            curHeight = child.measuredHeight
+
+            if (curLeft + curWidth >= childRight) {
+                curLeft = paddingLeft
+                curTop += maxHeight
+                maxHeight = 0
+            }
+
+            child.layout(curLeft, curTop, curLeft + curWidth, curTop + curHeight)
+            if (maxHeight < curHeight)
+                maxHeight = curHeight
+
+            curLeft += curWidth
+        }
+    }
+
+    override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+        val usableWidth = mDeviceWidth - paddingLeft - paddingRight
+        var width = 0
+        var rowHeight = 0
+        var lines = 1
+
+        val cnt = childCount
+        for (i in 0..cnt - 1) {
+            val child = getChildAt(i)
+            measureChild(child, widthMeasureSpec, heightMeasureSpec)
+            width += child.measuredWidth
+            rowHeight = child.measuredHeight
+
+            if (width / usableWidth > 0) {
+                lines++
+                width = child.measuredWidth
+            }
+        }
+
+        val parentWidth = View.MeasureSpec.getSize(widthMeasureSpec)
+        val calculatedHeight = paddingTop + paddingBottom + rowHeight * lines
+        setMeasuredDimension(parentWidth, calculatedHeight)
+    }
+
+    fun setInitialBreadcrumb(fullPath: String) {
+        val showFullPath = Config.newInstance(context).showFullPath
+        val basePath = Environment.getExternalStorageDirectory().toString()
+        var tempPath = fullPath
+        var currPath = basePath
+        if (!showFullPath) {
+            tempPath = fullPath.replace(basePath, context.getString(R.string.initial_breadcrumb) + "/")
+        } else {
+            currPath = "/"
+        }
+
+        removeAllViewsInLayout()
+        val dirs = tempPath.split("/".toRegex()).dropLastWhile(String::isEmpty).toTypedArray()
+        for (i in dirs.indices) {
+            val dir = dirs[i]
+            if (i > 0) {
+                currPath += dir + "/"
+            } else if (showFullPath) {
+                addRootFolder()
+            }
+
+            if (dir.isEmpty())
+                continue
+
+            val item = FileDirItem(currPath, dir, true, 0, 0)
+            addBreadcrumb(item, i > 0 || showFullPath)
+        }
+
+        if (dirs.size == 0 && showFullPath) {
+            addRootFolder()
+        }
+    }
+
+    fun addBreadcrumb(item: FileDirItem, addPrefix: Boolean) {
+        val view = mInflater!!.inflate(R.layout.breadcrumb_item, null, false)
+        val textView = view.findViewById(R.id.breadcrumb_text) as TextView
+
+        var textToAdd = item.name
+        if (addPrefix)
+            textToAdd = " -> " + textToAdd
+        textView.text = textToAdd
+        addView(view)
+        view.setOnClickListener(this)
+
+        view.tag = item
+    }
+
+    fun removeBreadcrumb() {
+        removeView(getChildAt(childCount - 1))
+    }
+
+    private fun addRootFolder() {
+        val item = FileDirItem("/", "  / ", true, 0, 0)
+        addBreadcrumb(item, false)
+    }
+
+    override fun onClick(v: View) {
+        val cnt = childCount
+        for (i in 0..cnt - 1) {
+            if (getChildAt(i) != null && getChildAt(i) == v) {
+                mListener?.breadcrumbClicked(i)
+            }
+        }
+    }
+
+    interface BreadcrumbsListener {
+        fun breadcrumbClicked(id: Int)
+    }
+}
diff --git a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/SelectFolderDialog.kt b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/SelectFolderDialog.kt
index 590635b2..15303307 100644
--- a/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/SelectFolderDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/SelectFolderDialog.kt
@@ -77,11 +77,11 @@ class SelectFolderDialog : DialogFragment() {
     }
 
     private fun setupBreadcrumbs() {
-        dialog.directory_picker_breadcrumbs.setListener { id ->
+        /*dialog.directory_picker_breadcrumbs.setListener { id ->
             val item = dialog.directory_picker_breadcrumbs.getChildAt(id).tag as FileDirItem
             mPath = item.path
             updateItems()
-        }
+        }*/
     }
 
     private fun getItems(path: String): List<FileDirItem> {
@@ -99,10 +99,9 @@ class SelectFolderDialog : DialogFragment() {
 
                 val curPath = file.absolutePath
                 val curName = Utils.getFilename(curPath)
-                val children = getChildren(file)
                 val size = file.length()
 
-                items.add(FileDirItem(curPath, curName, file.isDirectory, children, size))
+                items.add(FileDirItem(curPath, curName, file.isDirectory, getChildren(file), size))
             }
         }
         return items
diff --git a/settings.gradle b/settings.gradle
index e7b4def4..ee6da4ef 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app'
+include ':app', ':simplefilepicker'
diff --git a/simplefilepicker/build.gradle b/simplefilepicker/build.gradle
new file mode 100644
index 00000000..59fc7cd2
--- /dev/null
+++ b/simplefilepicker/build.gradle
@@ -0,0 +1,47 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.2"
+
+    defaultConfig {
+        minSdkVersion 16
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+}
+
+dependencies {
+    compile 'com.android.support:appcompat-v7:24.2.1'
+    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+}
+
+repositories {
+    mavenCentral()
+}
+
+buildscript {
+    ext.kotlin_version = '1.0.3'
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
+    }
+}
diff --git a/simplefilepicker/proguard-rules.pro b/simplefilepicker/proguard-rules.pro
new file mode 100644
index 00000000..25ea3346
--- /dev/null
+++ b/simplefilepicker/proguard-rules.pro
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in $ANDROID_HOME/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/simplefilepicker/src/main/AndroidManifest.xml b/simplefilepicker/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..a2c52fe8
--- /dev/null
+++ b/simplefilepicker/src/main/AndroidManifest.xml
@@ -0,0 +1,9 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="com.simplemobiletools.filepicker">
+
+    <application
+        android:allowBackup="true"
+        android:label="@string/app_name">
+
+    </application>
+</manifest>
diff --git a/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/adapters/ItemsAdapter.kt b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/adapters/ItemsAdapter.kt
new file mode 100644
index 00000000..5492b2f9
--- /dev/null
+++ b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/adapters/ItemsAdapter.kt
@@ -0,0 +1,79 @@
+package com.simplemobiletools.filepicker.adapters
+
+import android.content.Context
+import android.content.res.Resources
+import android.graphics.Bitmap
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import android.widget.ImageView
+import android.widget.TextView
+import com.simplemobiletools.filepicker.R
+import com.simplemobiletools.filepicker.extensions.formatSize
+import com.simplemobiletools.filepicker.extensions.getColoredIcon
+import com.simplemobiletools.filepicker.models.FileDirItem
+import kotlinx.android.synthetic.main.list_item.view.*
+
+class ItemsAdapter(context: Context, private val mItems: List<FileDirItem>) : BaseAdapter() {
+    private val mInflater: LayoutInflater
+    private val mFileBmp: Bitmap
+    private val mDirectoryBmp: Bitmap
+    private val mRes: Resources
+
+    init {
+        mInflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
+
+        mRes = context.resources
+        mDirectoryBmp = mRes.getColoredIcon(R.color.thumbnail_grey, R.mipmap.directory)
+        mFileBmp = mRes.getColoredIcon(R.color.thumbnail_grey, R.mipmap.file)
+    }
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
+        var view = convertView
+        val viewHolder: ViewHolder
+        if (view == null) {
+            view = mInflater.inflate(R.layout.list_item, parent, false)
+            viewHolder = ViewHolder(view)
+            view!!.tag = viewHolder
+        } else {
+            viewHolder = view.tag as ViewHolder
+        }
+
+        val item = mItems[position]
+        viewHolder.name.text = item.name
+
+        if (item.isDirectory) {
+            viewHolder.icon.setImageBitmap(mDirectoryBmp)
+            viewHolder.details.text = getChildrenCnt(item)
+        } else {
+            viewHolder.icon.setImageBitmap(mFileBmp)
+            viewHolder.details.text = item.size.formatSize()
+        }
+
+        return view
+    }
+
+    private fun getChildrenCnt(item: FileDirItem): String {
+        val children = item.children
+        return mRes.getQuantityString(R.plurals.items, children, children)
+    }
+
+    override fun getCount(): Int {
+        return mItems.size
+    }
+
+    override fun getItem(position: Int): Any {
+        return mItems[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return 0
+    }
+
+    internal class ViewHolder(view: View) {
+        val name: TextView = view.item_name
+        val icon: ImageView = view.item_icon
+        val details: TextView = view.item_details
+    }
+}
diff --git a/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/dialogs/SelectFolderDialog.kt b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/dialogs/SelectFolderDialog.kt
new file mode 100644
index 00000000..22286733
--- /dev/null
+++ b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/dialogs/SelectFolderDialog.kt
@@ -0,0 +1,126 @@
+package com.simplemobiletools.filepicker.dialogs
+
+import android.app.Activity
+import android.app.Dialog
+import android.content.Intent
+import android.os.Bundle
+import android.support.v4.app.DialogFragment
+import android.support.v7.app.AlertDialog
+import android.view.View
+import com.simplemobiletools.filepicker.R
+import com.simplemobiletools.filepicker.adapters.ItemsAdapter
+import com.simplemobiletools.filepicker.extensions.getFilenameFromPath
+import com.simplemobiletools.filepicker.models.FileDirItem
+import kotlinx.android.synthetic.main.directory_picker.view.*
+import java.io.File
+import java.util.*
+import kotlin.comparisons.compareBy
+
+class SelectFolderDialog : DialogFragment() {
+    val SELECT_FOLDER_REQUEST = 1
+    val SELECT_FOLDER_PATH = "path"
+
+    companion object {
+        lateinit var mPath: String
+        var mFirstUpdate: Boolean = true
+
+        fun newInstance(path: String): SelectFolderDialog {
+            mPath = path
+            mFirstUpdate = true
+            return SelectFolderDialog()
+        }
+    }
+
+    lateinit var dialog: View
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        dialog = activity.layoutInflater.inflate(R.layout.directory_picker, null)
+
+        updateItems()
+        setupBreadcrumbs()
+
+        return AlertDialog.Builder(activity)
+                .setTitle(resources.getString(R.string.select_destination))
+                .setView(dialog)
+                .setPositiveButton(R.string.ok) { dialog, which -> sendResult() }
+                .setNegativeButton(R.string.cancel, null)
+                .create()
+    }
+
+    private fun updateItems() {
+        var items = getItems(mPath)
+        if (!containsDirectory(items) && !mFirstUpdate) {
+            sendResult()
+            return
+        }
+
+        items = items.sortedWith(compareBy({ !it.isDirectory }, { it.name }))
+
+        val adapter = ItemsAdapter(context, items)
+        dialog.directory_picker_list.adapter = adapter
+        //dialog.directory_picker_breadcrumbs.setInitialBreadcrumb(mPath)
+        dialog.directory_picker_list.setOnItemClickListener { adapterView, view, position, id ->
+            val item = items[position]
+            if (item.isDirectory) {
+                mPath = item.path
+                updateItems()
+            }
+        }
+
+        mFirstUpdate = false
+    }
+
+    private fun sendResult() {
+        val intent = Intent()
+        intent.putExtra(SELECT_FOLDER_PATH, mPath)
+        targetFragment.onActivityResult(SELECT_FOLDER_REQUEST, Activity.RESULT_OK, intent)
+        dismiss()
+    }
+
+    private fun setupBreadcrumbs() {
+        /*dialog.directory_picker_breadcrumbs.setListener { id ->
+            val item = dialog.directory_picker_breadcrumbs.getChildAt(id).tag as FileDirItem
+            mPath = item.path
+            updateItems()
+        }*/
+    }
+
+    private fun getItems(path: String): List<FileDirItem> {
+        //val showHidden = Config.newInstance(context).showHidden
+        val items = ArrayList<FileDirItem>()
+        val base = File(path)
+        val files = base.listFiles()
+        if (files != null) {
+            for (file in files) {
+                if (!file.isDirectory)
+                    continue
+
+          /*      if (!showHidden && file.isHidden)
+                    continue*/
+
+                val curPath = file.absolutePath
+                val curName = curPath.getFilenameFromPath()
+                val size = file.length()
+
+                items.add(FileDirItem(curPath, curName, file.isDirectory, getChildren(file), size))
+            }
+        }
+        return items
+    }
+
+    private fun getChildren(file: File): Int {
+        if (file.listFiles() == null || !file.isDirectory)
+            return 0
+
+        return file.listFiles().size
+    }
+
+    private fun containsDirectory(items: List<FileDirItem>): Boolean {
+        for (item in items) {
+            if (item.isDirectory) {
+                return true
+            }
+        }
+        return false
+    }
+}
diff --git a/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/long.kt b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/long.kt
new file mode 100644
index 00000000..1d80ff51
--- /dev/null
+++ b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/long.kt
@@ -0,0 +1,12 @@
+package com.simplemobiletools.filepicker.extensions
+
+import java.text.DecimalFormat
+
+fun Long.formatSize(): String {
+    if (this <= 0)
+        return "0 B"
+
+    val units = arrayOf("B", "kB", "MB", "GB", "TB")
+    val digitGroups = (Math.log10(toDouble()) / Math.log10(1024.0)).toInt()
+    return DecimalFormat("#,##0.#").format(this / Math.pow(1024.0, digitGroups.toDouble())) + " " + units[digitGroups]
+}
diff --git a/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/resources.kt b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/resources.kt
new file mode 100644
index 00000000..bf2949f7
--- /dev/null
+++ b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/resources.kt
@@ -0,0 +1,16 @@
+package com.simplemobiletools.filepicker.extensions
+
+import android.content.res.Resources
+import android.graphics.*
+
+fun Resources.getColoredIcon(colorId: Int, resId: Int): Bitmap {
+    val options = BitmapFactory.Options()
+    options.inMutable = true
+    val bitmap = BitmapFactory.decodeResource(this, resId, options)
+    val paint = Paint()
+    val filter = PorterDuffColorFilter(getColor(colorId), PorterDuff.Mode.SRC_IN)
+    paint.colorFilter = filter
+    val canvas = Canvas(bitmap)
+    canvas.drawBitmap(bitmap, 0f, 0f, paint)
+    return bitmap
+}
diff --git a/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/string.kt b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/string.kt
new file mode 100644
index 00000000..bc2b004f
--- /dev/null
+++ b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/extensions/string.kt
@@ -0,0 +1,5 @@
+package com.simplemobiletools.filepicker.extensions
+
+fun String.getFilenameFromPath(): String {
+    return substring(lastIndexOf("/") + 1)
+}
diff --git a/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/models/FileDirItem.kt b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/models/FileDirItem.kt
new file mode 100644
index 00000000..e5f508b3
--- /dev/null
+++ b/simplefilepicker/src/main/kotlin/com/simplemobiletools/filepicker/models/FileDirItem.kt
@@ -0,0 +1,19 @@
+package com.simplemobiletools.filepicker.models
+
+class FileDirItem(val path: String, val name: String, val isDirectory: Boolean, val children: Int, val size: Long) :
+        Comparable<FileDirItem> {
+
+    override fun compareTo(other: FileDirItem): Int {
+        if (isDirectory && !other.isDirectory) {
+            return -1
+        } else if (!isDirectory && other.isDirectory) {
+            return 1
+        }
+
+        return name.toLowerCase().compareTo(other.name.toLowerCase())
+    }
+
+    override fun toString(): String {
+        return "FileDirItem{name=$name, isDirectory=$isDirectory, path=$path, children=$children, size=$size}"
+    }
+}
diff --git a/simplefilepicker/src/main/res/drawable-v21/selector.xml b/simplefilepicker/src/main/res/drawable-v21/selector.xml
new file mode 100644
index 00000000..4d61c7b4
--- /dev/null
+++ b/simplefilepicker/src/main/res/drawable-v21/selector.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <selector>
+            <item
+                android:drawable="@color/activated_item_foreground"
+                android:state_activated="true"/>
+        </selector>
+    </item>
+    <item>
+        <ripple android:color="@color/pressed_item_foreground">
+            <item android:id="@android:id/mask">
+                <color android:color="@android:color/white"/>
+            </item>
+        </ripple>
+    </item>
+</layer-list>
diff --git a/simplefilepicker/src/main/res/drawable/selector.xml b/simplefilepicker/src/main/res/drawable/selector.xml
new file mode 100644
index 00000000..1277703b
--- /dev/null
+++ b/simplefilepicker/src/main/res/drawable/selector.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@color/pressed_item_foreground" android:state_pressed="true"/>
+    <item android:drawable="@color/activated_item_foreground" android:state_activated="true"/>
+</selector>
diff --git a/simplefilepicker/src/main/res/layout/directory_picker.xml b/simplefilepicker/src/main/res/layout/directory_picker.xml
new file mode 100644
index 00000000..a66203e6
--- /dev/null
+++ b/simplefilepicker/src/main/res/layout/directory_picker.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/directory_picker_holder"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+
+    <com.simplemobiletools.filemanager.Breadcrumbs
+        android:id="@+id/directory_picker_breadcrumbs"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/activity_margin"/>
+
+    <ListView
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/directory_picker_list"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+
+</LinearLayout>
diff --git a/simplefilepicker/src/main/res/layout/list_item.xml b/simplefilepicker/src/main/res/layout/list_item.xml
new file mode 100644
index 00000000..b668a57a
--- /dev/null
+++ b/simplefilepicker/src/main/res/layout/list_item.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:foreground="@drawable/selector">
+
+    <RelativeLayout
+        android:id="@+id/item_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingRight="@dimen/activity_margin">
+
+        <ImageView
+            android:id="@+id/item_icon"
+            android:layout_width="@dimen/icon_size"
+            android:layout_height="@dimen/icon_size"
+            android:paddingBottom="@dimen/medium_margin"
+            android:paddingTop="@dimen/medium_margin"
+            android:src="@mipmap/directory"/>
+
+        <TextView
+            android:id="@+id/item_name"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignTop="@+id/item_icon"
+            android:layout_toRightOf="@+id/item_icon"
+            android:ellipsize="end"
+            android:maxLines="3"
+            android:paddingLeft="@dimen/small_margin"
+            android:paddingTop="@dimen/small_margin"
+            android:text="Directory"/>
+
+        <TextView
+            android:id="@+id/item_details"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_below="@+id/item_name"
+            android:layout_toRightOf="@+id/item_icon"
+            android:paddingLeft="@dimen/small_margin"
+            android:text="1 KB"
+            android:textSize="@dimen/details_text_size"/>
+
+    </RelativeLayout>
+</FrameLayout>
diff --git a/simplefilepicker/src/main/res/mipmap-hdpi/directory.png b/simplefilepicker/src/main/res/mipmap-hdpi/directory.png
new file mode 100644
index 00000000..02ea533a
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-hdpi/directory.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-hdpi/file.png b/simplefilepicker/src/main/res/mipmap-hdpi/file.png
new file mode 100644
index 00000000..84755e48
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-hdpi/file.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-mdpi/directory.png b/simplefilepicker/src/main/res/mipmap-mdpi/directory.png
new file mode 100644
index 00000000..831d723b
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-mdpi/directory.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-mdpi/file.png b/simplefilepicker/src/main/res/mipmap-mdpi/file.png
new file mode 100644
index 00000000..b51ce3ed
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-mdpi/file.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-xhdpi/directory.png b/simplefilepicker/src/main/res/mipmap-xhdpi/directory.png
new file mode 100644
index 00000000..71a5a137
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-xhdpi/directory.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-xhdpi/file.png b/simplefilepicker/src/main/res/mipmap-xhdpi/file.png
new file mode 100644
index 00000000..798ebd4e
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-xhdpi/file.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-xxhdpi/directory.png b/simplefilepicker/src/main/res/mipmap-xxhdpi/directory.png
new file mode 100644
index 00000000..b93d5a1e
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-xxhdpi/directory.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-xxhdpi/file.png b/simplefilepicker/src/main/res/mipmap-xxhdpi/file.png
new file mode 100644
index 00000000..f3e153b4
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-xxhdpi/file.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-xxxhdpi/directory.png b/simplefilepicker/src/main/res/mipmap-xxxhdpi/directory.png
new file mode 100644
index 00000000..a1afbe9d
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-xxxhdpi/directory.png differ
diff --git a/simplefilepicker/src/main/res/mipmap-xxxhdpi/file.png b/simplefilepicker/src/main/res/mipmap-xxxhdpi/file.png
new file mode 100644
index 00000000..5bd56903
Binary files /dev/null and b/simplefilepicker/src/main/res/mipmap-xxxhdpi/file.png differ
diff --git a/simplefilepicker/src/main/res/values-de/strings.xml b/simplefilepicker/src/main/res/values-de/strings.xml
new file mode 100644
index 00000000..dfb6da1b
--- /dev/null
+++ b/simplefilepicker/src/main/res/values-de/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">Simple File Picker</string>
+    <string name="select_destination">Ziel auswählen</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Abbrechen</string>
+
+    <plurals name="items">
+        <item quantity="one">1 Datei/Ordner</item>
+        <item quantity="other">%1$d Dateien/Ordner</item>
+    </plurals>
+</resources>
diff --git a/simplefilepicker/src/main/res/values-it/strings.xml b/simplefilepicker/src/main/res/values-it/strings.xml
new file mode 100644
index 00000000..d72f3240
--- /dev/null
+++ b/simplefilepicker/src/main/res/values-it/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">Simple File Picker</string>
+    <string name="select_destination">Seleziona destinazione</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Annulla</string>
+
+    <plurals name="items">
+        <item quantity="one">1 elemento</item>
+        <item quantity="other">%1$d elementi</item>
+    </plurals>
+</resources>
diff --git a/simplefilepicker/src/main/res/values-ja/strings.xml b/simplefilepicker/src/main/res/values-ja/strings.xml
new file mode 100644
index 00000000..c8f28f67
--- /dev/null
+++ b/simplefilepicker/src/main/res/values-ja/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">Simple File Picker</string>
+    <string name="select_destination">宛先を選択</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Cancel</string>
+
+    <plurals name="items">
+        <item quantity="one">1 アイテム</item>
+        <item quantity="other">%1$d アイテム</item>
+    </plurals>
+</resources>
diff --git a/simplefilepicker/src/main/res/values-pt-rPT/strings.xml b/simplefilepicker/src/main/res/values-pt-rPT/strings.xml
new file mode 100644
index 00000000..da0ccc83
--- /dev/null
+++ b/simplefilepicker/src/main/res/values-pt-rPT/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">Simple File Picker</string>
+    <string name="select_destination">Selecionar destino</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Cancelar</string>
+
+    <plurals name="items">
+        <item quantity="one">1 item</item>
+        <item quantity="other">%1$d itens</item>
+    </plurals>
+</resources>
diff --git a/simplefilepicker/src/main/res/values-sv/strings.xml b/simplefilepicker/src/main/res/values-sv/strings.xml
new file mode 100644
index 00000000..a0b5d804
--- /dev/null
+++ b/simplefilepicker/src/main/res/values-sv/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">Simple File Picker</string>
+    <string name="select_destination">Välj mål</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Cancel</string>
+
+    <plurals name="items">
+        <item quantity="one">1 objekt</item>
+        <item quantity="other">%1$d objekt</item>
+    </plurals>
+</resources>
diff --git a/simplefilepicker/src/main/res/values/colors.xml b/simplefilepicker/src/main/res/values/colors.xml
new file mode 100644
index 00000000..e7986e11
--- /dev/null
+++ b/simplefilepicker/src/main/res/values/colors.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="thumbnail_grey">#33000000</color>
+    <color name="pressed_item_foreground">#08000000</color>
+    <color name="activated_item_foreground">#44888888</color>
+</resources>
diff --git a/simplefilepicker/src/main/res/values/dimens.xml b/simplefilepicker/src/main/res/values/dimens.xml
new file mode 100644
index 00000000..3ef9e585
--- /dev/null
+++ b/simplefilepicker/src/main/res/values/dimens.xml
@@ -0,0 +1,9 @@
+<resources>
+    <dimen name="activity_margin">16dp</dimen>
+    <dimen name="small_margin">6dp</dimen>
+    <dimen name="medium_margin">10dp</dimen>
+    <dimen name="icon_size">48dp</dimen>
+
+    <dimen name="details_text_size">12sp</dimen>
+    <dimen name="normal_text_size">14sp</dimen>
+</resources>
diff --git a/simplefilepicker/src/main/res/values/strings.xml b/simplefilepicker/src/main/res/values/strings.xml
new file mode 100644
index 00000000..de1ed588
--- /dev/null
+++ b/simplefilepicker/src/main/res/values/strings.xml
@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">Simple File Picker</string>
+    <string name="select_destination">Select destination</string>
+    <string name="ok">OK</string>
+    <string name="cancel">Cancel</string>
+
+    <plurals name="items">
+        <item quantity="one">1 item</item>
+        <item quantity="other">%1$d items</item>
+    </plurals>
+</resources>