reuse the same crop image view at Edit and Set Wallpaper activities

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

@@ -19,7 +19,7 @@ import com.simplemobiletools.gallery.extensions.config
 import com.simplemobiletools.gallery.extensions.getCompressionFormat
 import com.simplemobiletools.gallery.extensions.getRealPathFromURI
 import com.theartofdev.edmodo.cropper.CropImageView
-import kotlinx.android.synthetic.main.activity_edit.*
+import kotlinx.android.synthetic.main.view_crop_image.*
 import java.io.File
 import java.io.FileOutputStream
 import java.io.OutputStream
@@ -33,7 +33,7 @@ class EditActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_edit)
+        setContentView(R.layout.view_crop_image)
 
         if (intent.data == null) {
             toast(R.string.invalid_image_path)

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

@@ -12,7 +12,7 @@ import android.view.MenuItem
 import com.simplemobiletools.commons.extensions.toast
 import com.simplemobiletools.gallery.R
 import com.theartofdev.edmodo.cropper.CropImageView
-import kotlinx.android.synthetic.main.activity_edit.*
+import kotlinx.android.synthetic.main.view_crop_image.*
 
 class SetWallpaperActivity : SimpleActivity(), CropImageView.OnCropImageCompleteListener {
     private val PICK_IMAGE = 1
@@ -22,7 +22,7 @@ class SetWallpaperActivity : SimpleActivity(), CropImageView.OnCropImageComplete
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_set_wallpaper)
+        setContentView(R.layout.view_crop_image)
 
         if (intent.data == null) {
             val pickIntent = Intent(applicationContext, MainActivity::class.java)

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

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/coordinator_layout"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <com.theartofdev.edmodo.cropper.CropImageView
-        android:id="@+id/crop_image_view"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        app:cropInitialCropWindowPaddingRatio="0"/>
-
-</RelativeLayout>