leca/barcode_scanner_for_employees
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leca
2024-09-29 01:50:56 +03:00
parent f4ddfd042e
commit 0a035d9399
8 changed files with 114 additions and 68 deletions
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53
app/src/main/java/org/foxarmy/barcodescannerforemployees/AbstractProductView.kt
View File

@@ -1,47 +1,58 @@
package org.foxarmy.barcodescannerforemployees
import android.app.Activity
import android.content.Context
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.LinearLayout
import android.widget.TextView
import android.widget.Toast
import androidx.core.net.toFile
import org.foxarmy.barcodescannerforemployees.databinding.AbstractProductViewBinding
import org.foxarmy.barcodescannerforemployees.databinding.AddProductFragmentBinding
import java.io.File
/**
* TODO: document your custom view class.
*/
class AbstractProductView: LinearLayout {
private var _binding: AbstractProductViewBinding? = null
private val productImage = ImageView(context)
private val productNameField = TextView(context)
private val netWeightField = TextView(context)
private val categoryField = TextView(context)
fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View {
constructor(context: Context, productImageFile: String, productName: String, netWeight: Double, category: Int) : super(context) {
this.orientation = LinearLayout.VERTICAL
_binding = AbstractProductViewBinding.inflate(inflater, container, false)
}
val imageFile = File(File(context.filesDir, "pictures"), productImageFile)
val image: ByteArray = imageFile.readBytes()
constructor(activity: Activity, context: Context, productImageFile: String, productName: String, netWeight: Double, category: Int) : super(context) {
this.orientation = VERTICAL
if (image.isEmpty()) {
Toast.makeText(context, image.size.toString(), Toast.LENGTH_LONG).show()
val picturesDir = File(context.filesDir, "pictures")
picturesDir.mkdirs()
val imageUri = getImageUri(activity, File(picturesDir, productImageFile))
if (imageUri != null) {
Log.d("QWERTYUIOP", "хуй: ${imageUri.path.toString()}")
try {
Log.d("QWERTYUIOP", "Does exist: ${imageUri.toFile().absolutePath}")
} catch (e:Exception) {
Log.d("QWERTYUIOP", e.message.toString())
}
}
try {
Log.d("org.foxarmy.barcodescannerforemployees", "[ХУЙ]" + imageFile.absolutePath)
val bitmap: Bitmap = BitmapFactory.decodeFile(imageFile.absolutePath)
} catch (e:Exception) {
Log.d("org.foxarmy.barcodescannerforemployees", "[ХУЙ] " + e)
}
// productImage.setImageBitmap(bitmap)
productNameField.setText(productName)
netWeightField.setText(netWeight.toString())
productImage.setImageURI(imageUri)
productNameField.text = productName
netWeightField.text = netWeight.toString()
addView(productNameField)
addView(netWeightField)
// if(findViewById(R.id.productLayout) == null) {
// Toast.makeText(context, "AAAAAAAAAAA", Toast.LENGTH_LONG).show()
// }

25
app/src/main/java/org/foxarmy/barcodescannerforemployees/AddProductFragment.kt
View File

@@ -1,8 +1,6 @@
package org.foxarmy.barcodescannerforemployees
//import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
import android.content.ContentValues
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.util.Log
@@ -12,9 +10,7 @@ import android.view.ViewGroup
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.annotation.RequiresApi
import androidx.core.content.FileProvider
import androidx.fragment.app.Fragment
import com.google.firebase.components.BuildConfig
import com.google.mlkit.vision.barcode.common.Barcode
import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
import com.google.mlkit.vision.codescanner.GmsBarcodeScanning
@@ -22,16 +18,8 @@ import org.foxarmy.barcodescannerforemployees.databinding.AddProductFragmentBind
import java.io.File
import java.nio.file.Files
import java.nio.file.StandardCopyOption
import java.security.MessageDigest
@OptIn(ExperimentalStdlibApi::class)
fun String.md5(): String {
val md = MessageDigest.getInstance("MD5")
val digest = md.digest(this.toByteArray())
return digest.toHexString()
}
class AddProductFragment : Fragment() {
private var _binding: AddProductFragmentBinding? = null
@@ -51,10 +39,6 @@ class AddProductFragment : Fragment() {
return binding.root
}
fun getImageUri(imageFile: File): Uri? {
return FileProvider.getUriForFile(requireActivity(), BuildConfig.APPLICATION_ID + "." + requireActivity().localClassName + ".provider", imageFile)
}
@RequiresApi(Build.VERSION_CODES.O)
val takePicture = registerForActivityResult(ActivityResultContracts.TakePicture()) { success: Boolean ->
if (success) {
@@ -64,7 +48,7 @@ class AddProductFragment : Fragment() {
pictureFile = File(picturesPath, "$imageHash.png")
Files.move(tempfile.toPath(), pictureFile.toPath(), StandardCopyOption.REPLACE_EXISTING)
tempfile.delete()
binding.imageView.setImageURI(getImageUri(pictureFile))
binding.imageView.setImageURI(getImageUri(requireActivity(), pictureFile))
Log.i("QWERTYUIOP", "Picture saved")
} else {
Log.e("QWERTYUIOP", "Cannot save a picture")
@@ -75,7 +59,10 @@ class AddProductFragment : Fragment() {
fun getPicture () {
//Saving picture to a temp file for further hash calculation and moving to a proper directory
val imageFile = File(requireContext().filesDir, "image.png")
val imageUri = getImageUri(imageFile)//FileProvider.getUriForFile(requireActivity(), BuildConfig.APPLICATION_ID + "." + requireActivity().localClassName + ".provider", imageFile)
val imageUri = getImageUri(requireActivity(), imageFile)
if (imageUri != null) {
Log.d("QWERTYUIOP", imageUri.path.toString())
}
takePicture.launch(imageUri)
}
@@ -113,7 +100,7 @@ class AddProductFragment : Fragment() {
}
val db = DBStorageController(requireContext()).writableDatabase
Log.d("QWERTYUIOP", "Putting ${pictureFile.name}")
val values = ContentValues().apply {
put(ProductContract.ProductEntry.PRODUCT_NAME, productName)
put(ProductContract.ProductEntry.PRODUCT_NET_WEIGHT, netWeight.toString())

1
app/src/main/java/org/foxarmy/barcodescannerforemployees/MainActivity.kt
View File

@@ -18,7 +18,6 @@ class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val dbHelper = DBStorageController(applicationContext)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)

3
app/src/main/java/org/foxarmy/barcodescannerforemployees/StorageFragment.kt
View File

@@ -34,7 +34,7 @@ class StorageFragment : Fragment() {
val projection = arrayOf(BaseColumns._ID, ProductContract.ProductEntry.PRODUCT_NAME, ProductContract.ProductEntry.PRODUCT_NET_WEIGHT, ProductContract.ProductEntry.IMAGE_FILENAME)
val selection = "${ProductContract.ProductEntry.PRODUCT_NAME} = ?"
val selectionArgs = arrayOf("test")
val selectionArgs = arrayOf("обогреватель")
val cursor = db.query(ProductContract.ProductEntry.TABLE_NAME, projection, selection, selectionArgs, null, null, null)
@@ -46,6 +46,7 @@ class StorageFragment : Fragment() {
getView()?.findViewById<ConstraintLayout>(R.id.storageLayout)?.addView(
AbstractProductView(
requireActivity(),
requireContext(),
productImageFile = pictureFilename,
productName = productName,

19
app/src/main/java/org/foxarmy/barcodescannerforemployees/Utils.kt Normal file
View File

@@ -0,0 +1,19 @@
package org.foxarmy.barcodescannerforemployees
import android.app.Activity
import android.net.Uri
import androidx.core.content.FileProvider
import com.google.firebase.components.BuildConfig
import java.io.File
import java.security.MessageDigest
fun getImageUri(activity: Activity, imageFile: File): Uri? {
return FileProvider.getUriForFile(activity, BuildConfig.APPLICATION_ID + "." + activity.localClassName + ".provider", imageFile)
}
@OptIn(ExperimentalStdlibApi::class)
fun String.md5(): String {
val md = MessageDigest.getInstance("MD5")
val digest = md.digest(this.toByteArray())
return digest.toHexString()
}

52
app/src/main/res/layout/abstract_product_view.xml Normal file
View File

@@ -0,0 +1,52 @@
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="300dp"
android:layout_height="300dp">
<org.foxarmy.barcodescannerforemployees.AbstractProductView
style="@style/Widget.Theme.BarcodeScannerForEmployees.MyView"
android:layout_width="300dp"
android:layout_height="300dp"
android:paddingLeft="20dp"
android:paddingBottom="40dp"
app:exampleDimension="24sp"
app:exampleString="Hello, AbstractProductView"
app:exampleDrawable="@android:drawable/ic_menu_add">
</org.foxarmy.barcodescannerforemployees.AbstractProductView>
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="300dp"
android:layout_height="300dp" android:id="@+id/productLayout">
<ImageView
android:layout_width="match_parent"
android:layout_height="179dp" app:srcCompat="@android:drawable/ic_btn_speak_now"
android:id="@+id/productPicture"
app:layout_constraintTop_toTopOf="parent" app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"/>
<TextView
android:text="@string/sample_product_name"
android:layout_width="match_parent"
android:layout_height="wrap_content" android:id="@+id/productNameView"
app:layout_constraintTop_toBottomOf="@+id/productPicture"
android:layout_marginTop="15dp" app:layout_constraintStart_toStartOf="parent"
android:layout_marginStart="25dp" android:fontFamily="monospace" android:textSize="20sp"
android:maxLines="2"/>
<TextView
android:text="@string/sample_product_net_weight"
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/productNetWeightView" android:layout_weight="1"
app:layout_constraintTop_toBottomOf="@+id/productNameView"
app:layout_constraintStart_toStartOf="parent" android:layout_marginStart="25dp"
android:layout_marginTop="10dp" android:textSize="12sp" android:fontFamily="monospace"
app:layout_constraintEnd_toStartOf="@+id/unitView" android:layout_marginEnd="2dp"
/>
<TextView
android:text="@string/sample_unit"
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/unitView"
app:layout_constraintStart_toEndOf="@+id/productNetWeightView"
app:layout_constraintTop_toBottomOf="@+id/productNameView" android:layout_marginTop="10dp"
android:fontFamily="monospace" android:textSize="12sp" android:layout_marginStart="8dp"/>
</androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>

26
app/src/main/res/layout/sample_abstract_product_view.xml
View File

@@ -1,26 +0,0 @@
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="300dp"
android:layout_height="300dp">
<org.foxarmy.barcodescannerforemployees.AbstractProductView
style="@style/Widget.Theme.BarcodeScannerForEmployees.MyView"
android:layout_width="300dp"
android:layout_height="300dp"
android:paddingLeft="20dp"
android:paddingBottom="40dp"
app:exampleDimension="24sp"
app:exampleString="Hello, AbstractProductView"
app:exampleDrawable="@android:drawable/ic_menu_add"/>
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="300dp"
android:layout_height="300dp" android:id="@+id/productLayout">
<LinearLayout
android:orientation="vertical"
android:layout_width="298dp"
android:layout_height="298dp" tools:layout_editor_absoluteY="1dp" tools:layout_editor_absoluteX="1dp">
</LinearLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>

3
app/src/main/res/values/strings.xml
View File

@@ -13,4 +13,7 @@
<string name="productName">Product name</string>
<string name="productType">Product type</string>
<string name="imageOfAProduct">Image of a product</string>
<string name="sample_product_name">Уззкое название товара</string>
<string name="sample_product_net_weight">1998</string>
<string name="sample_unit">g</string>
</resources>