cleanup

app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt

@@ -2,22 +2,16 @@ package org.foxarmy.barcodescannerforemployees.activities
 
 import android.content.Intent
 import android.os.Bundle
-import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.widget.ImageView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
-import androidx.core.view.children
-import androidx.gridlayout.widget.GridLayout
 import androidx.viewpager.widget.ViewPager
-import org.foxarmy.barcodescannerforemployees.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.ViewPagerAdapter
 import org.foxarmy.barcodescannerforemployees.databinding.ActivityMainBinding
 import org.foxarmy.barcodescannerforemployees.fragments.CategoriesFragment
 import org.foxarmy.barcodescannerforemployees.fragments.StorageFragment
-import org.foxarmy.barcodescannerforemployees.views.AbstractProductView
 
 class MainActivity : AppCompatActivity() {
 
@@ -68,7 +62,6 @@ class MainActivity : AppCompatActivity() {
                 true
             }
             R.id.action_delete -> {
-                // if there's no selected items, write a toast about it, otherwise delete those items.
                 val currentPosition = binding.tabTablayout.selectedTabPosition
                 val fragment = adapter.getItem(currentPosition)
 
@@ -76,21 +69,9 @@ class MainActivity : AppCompatActivity() {
                     "StorageFragment" -> {
                         val storageFragment = fragment as StorageFragment
                         storageFragment.removeSelected()
-//                        storageFragment.updateContent()
 
                     }
                 }
-//                val storageFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment_content_storage)?.childFragmentManager!!.fragments[0] as StorageFragment
-//                val amountOfViews = storageFragment.view?.findViewById<GridLayout>(R.id.contentGridLayout)?.childCount
-//
-//                for (view: AbstractProductView in storageFragment.view?.findViewById<GridLayout>(R.id.contentGridLayout)?.children!!.iterator() as Iterator<AbstractProductView>) {
-//                    val db = DBStorageController(this)
-//                    if (view.isProductSelected) {
-//                        db.eraseAbstractProduct(db.writableDatabase , view.product.id, this)
-//                        Log.d("QWERTYUIOP", "Removing ${view.product.id}")
-//                    }
-//                }
-//                storageFragment.updateContent()
                 true
             }
             else -> super.onOptionsItemSelected(item)

app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt

@@ -2,11 +2,11 @@ package org.foxarmy.barcodescannerforemployees.fragments
 
 import android.os.Bundle
 import android.provider.BaseColumns
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
+import android.widget.Toast
 import androidx.core.view.children
 import androidx.fragment.app.Fragment
 import androidx.gridlayout.widget.GridLayout
@@ -44,16 +44,18 @@ class StorageFragment : Fragment() {
         val grv = getView()?.findViewById<GridLayout>(R.id.contentGridLayout)
 
         val db = DBStorageController(requireContext())
-
+        var deleted = false
         for (view: AbstractProductView in grv?.children!!.iterator() as Iterator<AbstractProductView>) {
             view.findViewById<ImageView>(R.id.productPicture).setImageURI(null)
             if (view.isProductSelected) {
                 db.eraseAbstractProduct(db.writableDatabase, view.product.id, requireContext())
-                Log.d("QWERTYUIOP", "Removing ${view.product.id}")
+                deleted = true
-            } else {
-                Log.d("QWERTYUIOP", "Not ${view.product.id}")
             }
         }
+
+        if (!deleted) {
+            Toast.makeText(requireContext(), "Nothing to delete", Toast.LENGTH_SHORT).show()
+        }
         updateContent()
 }