implemented units

app/src/main/java/org/foxarmy/barcodescannerforemployees/Utils.kt

@@ -7,7 +7,6 @@ import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.net.Uri
 import android.os.Build
-import android.util.Log
 import androidx.annotation.RequiresApi
 import androidx.core.content.FileProvider
 import androidx.core.graphics.scale
@@ -80,4 +79,15 @@ fun calculateProductFreshness(dateOfProduction: Long, dateOfExpiry: Long): Doubl
     val lifeSpanLeft: Long = dateOfExpiry - Date().time / 1000
 
     return lifeSpanLeft / productLifeSpan.toDouble()
-}
+}
+
+fun getUnitNameById (context: Context, id: Int): String {
+    return when(id) {
+        0 -> { context.getString(R.string.kilogram) }
+        1 -> { context.getString(R.string.gram) }
+        2 -> { context.getString(R.string.liter) }
+        3 -> { context.getString(R.string.milliliter) }
+        4 -> { context.getString(R.string.pieces) }
+        else -> { "" }
+    }
+}

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

@@ -34,6 +34,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
     private lateinit var barcodeText: EditText
     private lateinit var productNameText: TextView
     private lateinit var netWeightText: TextView
+    private lateinit var unitTypeSpinner: Spinner
 
     private lateinit var categorySpinner: Spinner
 
@@ -68,10 +69,12 @@ class AddAbstractProductActivity : AppCompatActivity() {
         barcodeText = findViewById(R.id.barcodeTextEdit)
         productNameText = findViewById(R.id.productName)
         netWeightText = findViewById(R.id.netWeight)
+        unitTypeSpinner = findViewById(R.id.unitTypeSpinner)
 
         categorySpinner = findViewById(R.id.categorySpinner)
 
         fillupCategorySpinner()
+        fillupUnitsSpinner()
 
         if (abstractProduct?.name == "" && abstractProduct?.barcode != "") {
             performRequest(abstractProduct?.barcode!!)
@@ -86,6 +89,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
             productNameText.text = abstractProduct!!.name
             netWeightText.text = abstractProduct!!.netWeight.toString()
             categorySpinner.setSelection(abstractProduct!!.category)
+            unitTypeSpinner.setSelection(abstractProduct!!.unit)
         }
 
         saveButton.setOnClickListener {
@@ -116,6 +120,7 @@ class AddAbstractProductActivity : AppCompatActivity() {
                 put(AbstractProductContract.AbstractProductEntry.PRODUCT_NET_WEIGHT, netWeight.toString())
                 put(AbstractProductContract.AbstractProductEntry.IMAGE_FILENAME, pictureFile.nameWithoutExtension)
                 put(AbstractProductContract.AbstractProductEntry.CATEGORY, categorySpinner.selectedItemPosition)
+                put(AbstractProductContract.AbstractProductEntry.UNIT, unitTypeSpinner.selectedItemPosition)
             }
 
             if (abstractProduct == null) {
@@ -192,10 +197,26 @@ class AddAbstractProductActivity : AppCompatActivity() {
             runOnUiThread {
                 productNameText.text = abstractProduct.name
                 netWeightText.text = abstractProduct.netWeight.toString()
+                unitTypeSpinner.setSelection(abstractProduct.unit)
             }
         }
     }
 
+    private fun fillupUnitsSpinner() {
+        val units = listOf(
+            getString(R.string.kilogram),
+            getString(R.string.gram),
+            getString(R.string.liter),
+            getString(R.string.milliliter),
+            getString(R.string.pieces)
+        )
+
+
+        val arrayAdapter = ArrayAdapter<String>(this, androidx.appcompat.R.layout.support_simple_spinner_dropdown_item, units)
+        arrayAdapter.setDropDownViewResource(androidx.appcompat.R.layout.support_simple_spinner_dropdown_item)
+        unitTypeSpinner.adapter = arrayAdapter
+    }
+
     fun fillupCategorySpinner() {
         val db = DBStorageController(this).readableDatabase
 

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

@@ -12,12 +12,9 @@ import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.core.content.ContextCompat
 import androidx.core.content.ContextCompat.startActivity
-import org.foxarmy.barcodescannerforemployees.DBStorageController
-import org.foxarmy.barcodescannerforemployees.R
+import org.foxarmy.barcodescannerforemployees.*
 import org.foxarmy.barcodescannerforemployees.activities.FullscreenActivity
 import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
-import org.foxarmy.barcodescannerforemployees.getActivity
-import org.foxarmy.barcodescannerforemployees.getImageUri
 import java.io.File
 
 class AbstractProductView: LinearLayout {
@@ -67,7 +64,7 @@ class AbstractProductView: LinearLayout {
 
         }
 
-        //TODO: units
+        unitField?.text = getUnitNameById(context, abstractProduct.unit)
 
         productLayout!!.setOnLongClickListener {
             isProductSelected = !isProductSelected

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

@@ -40,17 +40,21 @@
                 android:visibility="visible" android:hint="@string/product_name_label" android:textColorHint="#737373"
                 android:layout_marginTop="8dp" app:layout_constraintTop_toBottomOf="@+id/barcodeTextEdit"/>
         <EditText
-                android:layout_width="350dp"
+                android:layout_width="match_parent"
                 android:layout_height="50dp"
                 android:inputType="text"
                 android:ems="10"
                 android:id="@+id/netWeight"
                 app:layout_constraintStart_toStartOf="parent"
                 android:layout_marginStart="8dp"
-                android:layout_marginEnd="8dp"
-                app:layout_constraintEnd_toEndOf="parent"
                 android:visibility="visible" android:hint="@string/netWeight" android:textColorHint="#737373"
-                app:layout_constraintTop_toBottomOf="@+id/productName"/>
+                app:layout_constraintTop_toBottomOf="@+id/productName"
+        />
+        <Spinner
+                android:layout_width="130dp"
+                android:layout_height="50dp" android:id="@+id/unitTypeSpinner"
+                app:layout_constraintStart_toEndOf="@+id/netWeight"
+                app:layout_constraintTop_toBottomOf="@+id/productName" app:layout_constraintEnd_toEndOf="parent"/>
         <EditText
                 android:layout_width="350dp"
                 android:layout_height="wrap_content"

app/src/main/res/values/strings.xml

@@ -27,4 +27,11 @@
     <string name="delete">delete</string>
     <string name="category">Category</string>
     <string name="date_of_production">Date of production</string>
+
+<!--  Unit names  -->
+    <string name="kilogram">kg</string>
+    <string name="gram">g</string>
+    <string name="liter">l</string>
+    <string name="milliliter">ml</string>
+    <string name="pieces">pc</string>
 </resources>

app/src/main/res/values/units.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string name="kilogram">kg</string>
-    <string name="gram">g</string>
-    <string name="liter">l</string>
-    <string name="milliliter">ml</string>
-    <string name="pieces">pc</string>
-</resources>