add a dialog for picking the copy destination

app/build.gradle

@@ -47,7 +47,7 @@ dependencies {
     compile 'com.theartofdev.edmodo:android-image-cropper:2.3.1'
     compile 'com.booking:rtlviewpager:1.0.1'
     compile 'com.simplemobiletools:fileproperties:1.0.2@aar'
-    compile 'com.simplemobiletools:filepicker:1.3.8@aar'
+    compile 'com.simplemobiletools:filepicker:1.3.9@aar'
     compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 
     apt 'com.jakewharton:butterknife-compiler:8.0.1'

app/src/main/AndroidManifest.xml

@@ -47,10 +47,6 @@
             android:name=".activities.MediaActivity"
             android:parentActivityName=".activities.MainActivity"/>
 
-        <activity
-            android:name=".activities.PickAlbumActivity"
-            android:parentActivityName=".activities.MainActivity"/>
-
         <activity
             android:name=".activities.ViewPagerActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"

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

@@ -1,54 +0,0 @@
-package com.simplemobiletools.gallery.activities
-
-import android.os.Bundle
-import android.view.View
-import android.widget.AdapterView
-import com.simplemobiletools.gallery.R
-import com.simplemobiletools.gallery.Utils
-import com.simplemobiletools.gallery.adapters.DirectoryAdapter
-import com.simplemobiletools.gallery.asynctasks.GetDirectoriesAsynctask
-import com.simplemobiletools.gallery.extensions.toast
-import com.simplemobiletools.gallery.models.Directory
-import kotlinx.android.synthetic.main.activity_main.*
-import java.util.*
-
-class PickAlbumActivity : SimpleActivity(), AdapterView.OnItemClickListener, GetDirectoriesAsynctask.GetDirectoriesListener {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-        mDirs = ArrayList<Directory>()
-    }
-
-    override fun onResume() {
-        super.onResume()
-        tryloadGallery()
-    }
-
-    private fun tryloadGallery() {
-        if (Utils.hasStoragePermission(applicationContext)) {
-            getDirectories()
-        } else {
-            toast(R.string.no_permissions)
-        }
-    }
-
-    private fun getDirectories() {
-        GetDirectoriesAsynctask(applicationContext, false, false, ArrayList<String>(), this).execute()
-    }
-
-    override fun onItemClick(parent: AdapterView<*>, view: View, position: Int, id: Long) {
-        val path = mDirs!![position].path
-    }
-
-    override fun gotDirectories(dirs: ArrayList<Directory>) {
-        mDirs = dirs
-
-        val adapter = DirectoryAdapter(this, dirs)
-        directories_grid.adapter = adapter
-        directories_grid.onItemClickListener = this
-    }
-
-    companion object {
-        private var mDirs: MutableList<Directory>? = null
-    }
-}

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

@@ -5,8 +5,7 @@ import android.support.v4.util.Pair
 import android.support.v7.app.AlertDialog
 import android.view.LayoutInflater
 import android.view.WindowManager
-import com.simplemobiletools.filepicker.extensions.getBasePath
-import com.simplemobiletools.filepicker.extensions.getHumanReadablePath
+import com.simplemobiletools.filepicker.extensions.humanizePath
 import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.Utils
 import com.simplemobiletools.gallery.asynctasks.CopyTask
@@ -24,13 +23,14 @@ class CopyDialog(val activity: Activity, val files: List<File>, val copyListener
         val view = LayoutInflater.from(context).inflate(R.layout.copy_item, null)
         val path = files[0].parent.trimEnd('/')
 
-        val basePath = path.getBasePath(context)
-        val humanPath = path.replaceFirst(basePath, activity.getHumanReadablePath(basePath))
-
-        view.source.text = humanPath
+        view.source.text = context.humanizePath(path)
 
         view.destination.setOnClickListener {
-
+            PickAlbumDialog(activity, object : PickAlbumDialog.OnPickAlbumListener {
+                override fun onSuccess(path: String) {
+                    view.destination.text = path
+                }
+            })
         }
 
         AlertDialog.Builder(context)

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

@@ -0,0 +1,55 @@
+package com.simplemobiletools.gallery.dialogs
+
+import android.app.Activity
+import android.support.v7.app.AlertDialog
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.AdapterView
+import android.widget.GridView
+import com.simplemobiletools.gallery.R
+import com.simplemobiletools.gallery.adapters.DirectoryAdapter
+import com.simplemobiletools.gallery.asynctasks.GetDirectoriesAsynctask
+import com.simplemobiletools.gallery.models.Directory
+import kotlinx.android.synthetic.main.activity_main.view.*
+import java.util.*
+
+class PickAlbumDialog(val activity: Activity, val listener: OnPickAlbumListener) : AdapterView.OnItemClickListener, GetDirectoriesAsynctask.GetDirectoriesListener {
+    val context = activity.applicationContext
+    var grid: GridView? = null
+    var dirs = ArrayList<Directory>()
+    var dialog: AlertDialog? = null
+
+    init {
+        val view = LayoutInflater.from(context).inflate(R.layout.dialog_album_picker, null)
+        grid = view.directories_grid
+
+        dialog = AlertDialog.Builder(activity)
+                .setTitle(context.resources.getString(R.string.select_destination))
+                .setView(view)
+                .setPositiveButton(R.string.ok, null)
+                .setNegativeButton(R.string.cancel, null)
+                .create().apply {
+            show()
+        }
+
+        GetDirectoriesAsynctask(context, false, false, ArrayList<String>(), this).execute()
+    }
+
+    override fun onItemClick(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+        listener.onSuccess(dirs[position].path)
+        dialog?.dismiss()
+    }
+
+    override fun gotDirectories(dirs: ArrayList<Directory>) {
+        this.dirs = dirs
+
+        val adapter = DirectoryAdapter(context, dirs)
+
+        grid?.adapter = adapter
+        grid?.onItemClickListener = this
+    }
+
+    interface OnPickAlbumListener {
+        fun onSuccess(path: String)
+    }
+}

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

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<GridView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/directories_grid"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:columnWidth="@dimen/dir_tmb_size"
+    android:horizontalSpacing="1dp"
+    android:numColumns="auto_fit"
+    android:paddingTop="@dimen/activity_margin"
+    android:stretchMode="columnWidth"
+    android:verticalSpacing="1dp"/>