darker outline of a productView, fixed duplications of abstract ones

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

@@ -27,6 +27,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
     private lateinit var takePictureButton: Button
     private lateinit var scanButton: Button
 
+    private lateinit var barcodeText: EditText
     private lateinit var productNameText: TextView
     private lateinit var netWeightText: TextView
 
@@ -35,7 +36,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
     private var abstractProduct: AbstractProduct? = null
     private lateinit var pictureFile: File
     private lateinit var picturesPath: File
-    private lateinit var barcode: String
+    private var barcode: String = ""
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -58,6 +59,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
         takePictureButton = findViewById(R.id.takePictureButton)
         scanButton = findViewById(R.id.scan_button)
 
+        barcodeText = findViewById(R.id.barcodeTextEdit)
         productNameText = findViewById(R.id.productName)
         netWeightText = findViewById(R.id.netWeight)
 
@@ -79,11 +81,15 @@ class AddAbstractProductActivity : AppCompatActivity() {
             val productName = productNameText.text.toString()
             val netWeight = netWeightText.text
             if (abstractProduct == null && (!this::pictureFile.isInitialized || !pictureFile.exists())) {
-
                 Toast.makeText(this, "Please, make a picture of a product!", Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
             }
 
+            if (barcode == "") {
+                Toast.makeText(this, "Please, scan barcode on a product", Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
+
             if (productName == "") {
                 Toast.makeText(this, "Please, write a name of a product!", Toast.LENGTH_SHORT).show()
                 return@setOnClickListener
@@ -124,6 +130,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
             scanner.startScan()
                 .addOnSuccessListener { barcode ->
                     this.barcode = barcode.rawValue.toString()
+                    barcodeText.setText(this.barcode)
                     val requester = Requester("https://ean-online.ru", "match.php")
                     requester.request(this, barcode.rawValue!!.toString())
                     var abstractProduct: AbstractProduct

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

@@ -20,7 +20,7 @@ import org.foxarmy.barcodescannerforemployees.fragments.StorageFragment
 class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
-    public lateinit var adapter: ViewPagerAdapter
+    lateinit var adapter: ViewPagerAdapter
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -50,9 +50,6 @@ class MainActivity : AppCompatActivity() {
                 "CategoriesFragment" -> {
                     val addCategoryIntent = Intent(this, AddCategoryActivity::class.java)
                     val extras = Bundle()
-                    //TODO: Implement parcellable for Category class to simplify this
-//                    extras.putInt("categoryid", 0)
-//                    extras.putString("categoryname", "New category")
                     extras.putParcelable("category", Category(0, "New category"))
                     addCategoryIntent.putExtras(extras)
                     ContextCompat.startActivity(this, addCategoryIntent, extras)

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

@@ -30,6 +30,19 @@ class StorageFragment : Fragment() {
         return inflater.inflate(R.layout.fragment_storage, container, false)
     }
 
+    override fun onResume() {
+        super.onResume()
+
+        updateContent()
+    }
+
+    override fun onStop() {
+        super.onStop()
+
+        val grv = view?.findViewById<GridLayout>(R.id.contentGridLayout)
+        grv?.removeAllViews()
+    }
+
     fun removeSelected() {
         thread {
             val grv = view?.findViewById<GridLayout>(R.id.contentGridLayout)
@@ -71,7 +84,7 @@ class StorageFragment : Fragment() {
 
     fun updateContent() {
         thread {
-            val grv = view?.findViewById<GridLayout>(R.id.contentGridLayout)
+            val grv:GridLayout? = view?.findViewById(R.id.contentGridLayout)
             activity!!.runOnUiThread{
                 grv?.removeAllViews()
             }
@@ -106,12 +119,13 @@ class StorageFragment : Fragment() {
                         requireContext(),
                         product
                     )
+
                     activity!!.runOnUiThread{
                         grv?.addView(abstractProduct)
                     }
                 }
             }
-        }
+        }.join()
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

app/src/main/java/org/foxarmy/barcodescannerforemployees/views/ProductView.kt

@@ -6,6 +6,7 @@ import android.graphics.Color
 import android.graphics.drawable.GradientDrawable
 import android.os.Build
 import android.util.AttributeSet
+import android.util.Log
 import android.view.LayoutInflater
 import android.widget.ImageView
 import android.widget.LinearLayout
@@ -16,6 +17,7 @@ import androidx.core.content.ContextCompat
 import androidx.core.graphics.blue
 import androidx.core.graphics.green
 import androidx.core.graphics.red
+import androidx.core.math.MathUtils.clamp
 import org.foxarmy.barcodescannerforemployees.DBStorageController
 import org.foxarmy.barcodescannerforemployees.R
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
@@ -26,6 +28,7 @@ import java.io.File
 import java.time.Duration
 import java.time.LocalDate
 import java.time.format.DateTimeFormatter
+import kotlin.concurrent.thread
 
 class ProductView: LinearLayout {
     var product: Product = Product()
@@ -38,6 +41,9 @@ class ProductView: LinearLayout {
     private lateinit var productAmountTextView: TextView
     private lateinit var productCategoryView: TextView
     private lateinit var productLifeSpan: TextView
+    private var backgroundColor: Int = 0xffffff
+    private var strokeColor: Int = 0x000000
+    private lateinit var outline: GradientDrawable
 
     constructor(context: Context, a: AttributeSet) : super(context, a) {
         activity = getActivity(context)!!
@@ -72,11 +78,12 @@ class ProductView: LinearLayout {
     fun update () {
         val linkedAbstractProduct: AbstractProduct = DBStorageController(activity).findAbstractProductById(DBStorageController(activity).readableDatabase, product.abstractProductId)!!
 
-        val picturesDir = File(activity.filesDir, "pictures")
+        val thumbnailsDir = File(activity.cacheDir, "thumbnails")
-        picturesDir.mkdirs()
+        thumbnailsDir.mkdirs()
-        val pictureFile = File(picturesDir, "${linkedAbstractProduct.imageHash}.png")
+        val pictureFile = File(thumbnailsDir, "${linkedAbstractProduct.imageHash}.webp")
         val imageUri = getImageUri(activity, pictureFile)
         productImageView.setImageURI(imageUri)
+        productImageView.rotation = 90f
 
         productNameTextView.text = linkedAbstractProduct.name
         productNetWeightTextView.text = linkedAbstractProduct.netWeight.toString()
@@ -84,6 +91,7 @@ class ProductView: LinearLayout {
         productCategoryView.text = DBStorageController(activity).getCategoryNameById(DBStorageController(activity).readableDatabase, linkedAbstractProduct.category)
         productLifeSpan.text = "${product.dateOfProduction}-${product.dateOfExpiry}"
 
+
         updateStroke()
     }
 
@@ -93,10 +101,15 @@ class ProductView: LinearLayout {
              this.background = ContextCompat.getDrawable(context, R.drawable.outline_selected)
         } else {
              if (product.id != 0) {
-                 val color = evaluateColor()
+                 thread {
-                 val outline = GradientDrawable()
+                     this.outline = GradientDrawable()
-                 this.background = outline
+                     backgroundColor = evaluateColor()
-                 (this.background.current as GradientDrawable).setStroke(3, color)
+                     strokeColor = darkenColor(backgroundColor, 0.25) // (backgroundColor and 0xfefefe ) shr 1
+                     this.outline.setColor(backgroundColor)
+                     this.outline.setStroke(4, strokeColor)
+                     this.outline.alpha = 84
+                     this.background = outline
+                 }
              } else {
                  this.background = ContextCompat.getDrawable(context, R.drawable.outline)
              }
@@ -125,21 +138,37 @@ class ProductView: LinearLayout {
 
         val gradientPosition = 1 - if (percentage > 0.5) (percentage - 0.5) * 2 else percentage * 2
 
-        val red = (startColor.red + gradientPosition * (endColor.red - startColor.red )).toInt()
+        val red = clamp((startColor.red + gradientPosition * (endColor.red - startColor.red )).toInt(), 0, 255)
-        val green = (startColor.green  + gradientPosition * (endColor.green - startColor.green)).toInt()
+        val green = clamp((startColor.green  + gradientPosition * (endColor.green - startColor.green)).toInt(), 0, 255)
-        val blue = (startColor.blue + gradientPosition * (endColor.blue - startColor.blue)).toInt()
+        val blue = clamp((startColor.blue + gradientPosition * (endColor.blue - startColor.blue)).toInt(), 0, 255)
 
-        var redHex = java.lang.Integer.toHexString(red)
+        var redHex = Integer.toHexString(red)
         if (redHex.length == 1) redHex = "0$redHex"
 
-        var greenHex = java.lang.Integer.toHexString(green)
+        var greenHex = Integer.toHexString(green)
         if (greenHex.length == 1) greenHex = "0$greenHex"
 
-        var blueHex = java.lang.Integer.toHexString(blue)
+        var blueHex = Integer.toHexString(blue)
         if (blueHex.length == 1 ) blueHex = "0$blueHex"
 
 
         val colorString = "#$redHex$greenHex$blueHex"
+        Log.d("QWERTYUIOP", "$red:$green:$blue")
+        Log.d("QWERTYUIOP", "$redHex-$greenHex-$blueHex")
+        Log.d("QWERTYUIOP", colorString)
         return Color.parseColor(colorString)
     }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    fun darkenColor(color: Int, darkPercent: Double) : Int {
+        val c = Color.valueOf(color)
+
+        val red = c.red() * (1 - darkPercent)
+        val green = c.green() * (1 - darkPercent)
+        val blue = c.blue() * (1 - darkPercent)
+        Log.d("QWERTYUIOP", "....A:${c.red()}, ${c.green()}, ${c.blue()}")
+        Log.d("QWERTYUIOP", "....B:${red.toFloat()}, ${green.toFloat()}, ${blue.toFloat()}")
+
+        return Color.rgb(red.toFloat(), green.toFloat(), blue.toFloat())
+    }
 }

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

@@ -38,7 +38,7 @@
                 app:layout_constraintBottom_toTopOf="@+id/netWeight"
                 app:layout_constraintHorizontal_bias="0.5"
                 android:visibility="visible" android:hint="@string/product_name_label" android:textColorHint="#737373"
-                app:layout_constraintTop_toBottomOf="@+id/imageView"/>
+                android:layout_marginTop="8dp" app:layout_constraintTop_toBottomOf="@+id/barcodeTextEdit"/>
         <EditText
                 android:layout_width="350dp"
                 android:layout_height="50dp"
@@ -51,6 +51,14 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 android:visibility="visible" android:hint="@string/netWeight" android:textColorHint="#737373"
                 app:layout_constraintTop_toBottomOf="@+id/productName"/>
+        <EditText
+                android:layout_width="350dp"
+                android:layout_height="wrap_content"
+                android:inputType="text"
+                android:ems="10"
+                android:id="@+id/barcodeTextEdit" app:layout_constraintTop_toBottomOf="@+id/imageView"
+                app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent"
+                android:layout_marginTop="8dp" android:hint="Barcode" android:textColorHint="#737373"/>
         <TextView
                 android:text="@string/category"
                 android:layout_width="wrap_content"
@@ -63,7 +71,7 @@
                 android:layout_height="wrap_content" android:id="@+id/categorySpinner"
                 app:layout_constraintStart_toEndOf="@+id/categoryTextView"
                 app:layout_constraintTop_toBottomOf="@+id/netWeight" android:layout_marginStart="8dp"
-                android:layout_marginTop="20dp"/>
+                android:layout_marginTop="18dp"/>
         <Button
                 android:text="@string/saveButton"
                 android:layout_width="100dp"

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

@@ -15,9 +15,4 @@
 
         </androidx.gridlayout.widget.GridLayout>
     </ScrollView>
-    <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" android:id="@+id/storageLayout">
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
 </FrameLayout>