leca/barcode_scanner_for_employees
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Some UI

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This commit is contained in:
leca
2024-09-16 03:00:34 +03:00
parent ea102c87a2
commit 50da2955e8
13 changed files with 227 additions and 63 deletions
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2
app/src/main/AndroidManifest.xml
View File

@@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-feature android:name="android.hardware.camera" android:required="false"/>
<uses-feature android:name="android.hardware.camera" android:required="true"/>
<uses-permission android:name="android.permission.CAMERA" />
<application
android:allowBackup="true"

52
app/src/main/java/org/foxarmy/barcodescannerforemployees/addProductFragment.kt → app/src/main/java/org/foxarmy/barcodescannerforemployees/AddProductFragment.kt
View File

@@ -1,11 +1,16 @@
package org.foxarmy.barcodescannerforemployees
//import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
import android.app.Activity
import android.content.Intent
import android.graphics.Bitmap
import android.os.Bundle
import android.provider.MediaStore
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.Fragment
import com.google.mlkit.vision.barcode.common.Barcode
import com.google.mlkit.vision.codescanner.GmsBarcodeScannerOptions
@@ -15,7 +20,9 @@ import org.foxarmy.barcodescannerforemployees.databinding.AddProductFragmentBind
/**
* A simple [Fragment] subclass as the default destination in the navigation.
*/
class addProductFragment : Fragment() {
class AddProductFragment : Fragment() {
private var _binding: AddProductFragmentBinding? = null
@@ -33,25 +40,56 @@ class addProductFragment : Fragment() {
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
when (requestCode) {
200 -> {
if (resultCode == Activity.RESULT_OK && data != null) {
binding.imageView.setImageBitmap(data.extras?.get("data") as Bitmap)
}
}
}
}
val requestPermissionLauncher = registerForActivityResult(
ActivityResultContracts.RequestPermission()
) { isGranted ->
if (isGranted) {
val cameraIntent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
startActivityForResult(cameraIntent, 200)
} else {
Toast.makeText(
requireContext(),
"I need permission for camera in order to take a picture!",
Toast.LENGTH_LONG
).show()
}
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
binding.takePictureButton.setOnClickListener {
requestPermissionLauncher.launch(android.Manifest.permission.CAMERA)
}
binding.scanButton.setOnClickListener {
// findNavController().navigate(R.id.action_FirstFragment_to_SecondFragment)
// Toast.makeText(requireContext(), "Test", Toast.LENGTH_LONG).show()
val options = GmsBarcodeScannerOptions.Builder()
.setBarcodeFormats(
Barcode.FORMAT_EAN_13)
Barcode.FORMAT_EAN_13
)
.build()
val scanner = GmsBarcodeScanning.getClient(requireContext())
scanner.startScan()
.addOnSuccessListener { barcode ->
// Task completed successfully
//Toast.makeText(requireContext(), barcode.rawValue, Toast.LENGTH_LONG).show()
binding.productName.setText(barcode.rawValue)
}
.addOnFailureListener { e ->
Toast.makeText(requireContext(), "Failed to scan barcode. Please, try again", Toast.LENGTH_LONG).show()
Toast.makeText(
requireContext(),
"Failed to scan barcode. Please, try again or enter data manually",
Toast.LENGTH_LONG
).show()
}
}
}

39
app/src/main/java/org/foxarmy/barcodescannerforemployees/DBStorageController.kt Normal file
View File

@@ -0,0 +1,39 @@
package org.foxarmy.barcodescannerforemployees
import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper
import android.provider.BaseColumns
object ProductContract {
object ProductEntry :BaseColumns {
const val TABLE_NAME = "products"
const val PRODUCT_NAME = "name"
const val PRODUCT_NET_WEIGHT = "net_weight"
const val IMAGE_FILENAME = "image_filename"
}
}
const val SQL_CREATE_ENTRIES =
"CREATE TABLE ${ProductContract.ProductEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${ProductContract.ProductEntry.PRODUCT_NAME} TEXT," +
"${ProductContract.ProductEntry.PRODUCT_NET_WEIGHT} TEXT" +
"${ProductContract.ProductEntry.IMAGE_FILENAME} TEXT)"
class DBStorageController(context: Context) : SQLiteOpenHelper (context, DATABASE_NAME, null, DATABASE_VERSION) {
override fun onCreate(db: SQLiteDatabase) {
db.execSQL(SQL_CREATE_ENTRIES)
}
override fun onUpgrade(p0: SQLiteDatabase?, p1: Int, p2: Int) {
TODO("Not yet implemented")
}
companion object {
// If you change the database schema, you must increment the database version.
const val DATABASE_VERSION = 1
const val DATABASE_NAME = "FeedReader.db"
}
}

38
app/src/main/java/org/foxarmy/barcodescannerforemployees/MainActivity.kt
View File

@@ -1,15 +1,14 @@
package org.foxarmy.barcodescannerforemployees
import android.os.Bundle
import com.google.android.material.snackbar.Snackbar
import android.provider.BaseColumns
import android.view.Menu
import android.view.MenuItem
import androidx.appcompat.app.AppCompatActivity
import androidx.navigation.findNavController
import androidx.navigation.ui.AppBarConfiguration
import androidx.navigation.ui.navigateUp
import androidx.navigation.ui.setupActionBarWithNavController
import android.view.Menu
import android.view.MenuItem
import android.widget.Toast
import org.foxarmy.barcodescannerforemployees.databinding.ActivityMainBinding
class MainActivity : AppCompatActivity() {
@@ -20,6 +19,34 @@ class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val dbHelper = DBStorageController(applicationContext)
// val db = dbHelper.writableDatabase
//
// val values = ContentValues().apply {
// put(ProductContract.ProductEntry.PRODUCT_NAME, "Имя продукта")
// put(ProductContract.ProductEntry.PRODUCT_NET_WEIGHT, "0г")
// put(ProductContract.ProductEntry.IMAGE_FILENAME, "image.png")
// }
//
// val netRowId = db?.insert(ProductContract.ProductEntry.TABLE_NAME, null, values)
val db2 = dbHelper.readableDatabase
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("Имя продукта")
val cursor = db2.query(
ProductContract.ProductEntry.TABLE_NAME,
null,
selection,
selectionArgs,
null,
null,
null
)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
@@ -33,7 +60,8 @@ class MainActivity : AppCompatActivity() {
// Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
// .setAction("Action", null)
// .setAnchorView(R.id.add_product_fab).show()
Toast.makeText(applicationContext, "Test", Toast.LENGTH_SHORT)
// Toast.makeText(applicationContext, "Test", Toast.LENGTH_SHORT).show()
navController.navigate(R.id.AddProductFragment)
}
}

2
app/src/main/java/org/foxarmy/barcodescannerforemployees/SecondFragment.kt → app/src/main/java/org/foxarmy/barcodescannerforemployees/MainScreenFragment.kt
View File

@@ -11,7 +11,7 @@ import org.foxarmy.barcodescannerforemployees.databinding.FragmentSecondBinding
/**
* A simple [Fragment] subclass as the second destination in the navigation.
*/
class SecondFragment : Fragment() {
class MainScreenFragment : Fragment() {
private var _binding: FragmentSecondBinding? = null

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

@@ -41,4 +41,5 @@ fun main () {
val p = Parser("""\<table\s*class\=\"randomBarcodes\"\s*>""", """\<\/table\>""", """[ёЁ\u0401\u0451\u0410-\u044f\d\w\s]{16,}""")
p.parse(Requester("https://barcode-list.ru", "barcode/RU/Поиск.htm?barcode=4680036915828", ).request("4680036915828"))
// println(Requester("https://barcode-list.ru", "barcode/RU/Поиск.htm?barcode=4680036915828", ).request("4680036915828"))
}

28
app/src/main/java/org/foxarmy/barcodescannerforemployees/StorageController.kt
View File

@@ -1,28 +0,0 @@
package org.foxarmy.barcodescannerforemployees
import android.content.Context
import android.provider.BaseColumns
object ProductContract {
object ProductEntry :BaseColumns {
const val TABLE_NAME = "products"
const val PRODUCT_NAME = "name"
const val PRODUCT_NET_WEIGHT = "net_weight"
const val IMAGE_FILENAME = "image_filename"
}
}
class StorageController(context: Context) {
val context = context
fun initStorage() {
val productContract = ProductContract
val SQL_CREATE_ENTRIES =
"CREATE TABLE ${ProductContract.ProductEntry.TABLE_NAME} (" +
"${BaseColumns._ID} INTEGER PRIMARY KEY," +
"${ProductContract.ProductEntry.PRODUCT_NAME} TEXT," +
"${ProductContract.ProductEntry.PRODUCT_NET_WEIGHT} TEXT" +
"${ProductContract.ProductEntry.IMAGE_FILENAME} TEXT)"
}
}

27
app/src/main/java/org/foxarmy/barcodescannerforemployees/StorageFragment.kt Normal file
View File

@@ -0,0 +1,27 @@
package org.foxarmy.barcodescannerforemployees
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
/**
* A simple [Fragment] subclass.
* Use the [StorageFragment.newInstance] factory method to
* create an instance of this fragment.
*/
class StorageFragment : Fragment() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
}
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_storage, container, false)
}
}

63
app/src/main/res/layout/add_product_fragment.xml
View File

@@ -5,29 +5,66 @@
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".addProductFragment">
tools:context=".AddProductFragment">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="16dp">
<Button
android:id="@+id/scan_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_width="100dp"
android:layout_height="50dp"
android:text="@string/scan_label"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"/>
app:layout_constraintTop_toBottomOf="@+id/editTextText"
android:layout_marginTop="25dp"/>
<ImageView
android:src="@android:drawable/ic_menu_camera"
android:layout_width="356dp"
android:layout_height="303dp" android:id="@+id/imageView"
android:layout_marginBottom="25dp"
app:layout_constraintBottom_toTopOf="@+id/productName" app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent" app:layout_constraintTop_toTopOf="parent"
android:layout_marginTop="15dp"/>
<EditText
android:layout_width="365dp"
android:layout_height="42dp"
android:layout_width="350dp"
android:layout_height="50dp"
android:inputType="text"
android:text="@string/product_name_label"
android:ems="10"
android:id="@+id/productName"
app:layout_constraintTop_toTopOf="parent"
android:layout_marginTop="162dp" app:layout_constraintStart_toStartOf="parent"
android:layout_marginStart="11dp"/>
app:layout_constraintStart_toStartOf="parent"
android:layout_marginStart="8dp" android:layout_marginEnd="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintBottom_toTopOf="@+id/editTextText"
app:layout_constraintHorizontal_bias="0.5"
android:visibility="visible" android:hint="@string/product_name_label" android:textColorHint="#737373"
app:layout_constraintTop_toBottomOf="@+id/imageView"/>
<EditText
android:layout_width="350dp"
android:layout_height="50dp"
android:inputType="text"
android:ems="10"
android:id="@+id/editTextText"
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"/>
<Button
android:text="@string/saveButton"
android:layout_width="100dp"
android:layout_height="50dp" android:id="@+id/saveButton"
app:layout_constraintTop_toBottomOf="@+id/editTextText"
android:layout_marginTop="25dp" app:layout_constraintEnd_toEndOf="parent"/>
<Button
android:text="@string/takePicture"
android:layout_width="100dp"
android:layout_height="55dp" android:id="@+id/takePictureButton"
app:layout_constraintTop_toBottomOf="@+id/editTextText"
android:layout_marginTop="24dp" app:layout_constraintStart_toEndOf="@+id/scan_button"
android:layout_marginStart="33dp" app:layout_constraintEnd_toStartOf="@+id/saveButton"
android:layout_marginEnd="6dp" app:layout_constraintHorizontal_bias="0.0"/>
</androidx.constraintlayout.widget.ConstraintLayout>
</androidx.core.widget.NestedScrollView>

2
app/src/main/res/layout/fragment_second.xml
View File

@@ -5,7 +5,7 @@
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".SecondFragment">
tools:context=".MainScreenFragment">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"

12
app/src/main/res/layout/fragment_storage.xml Normal file
View File

@@ -0,0 +1,12 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".StorageFragment">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
</androidx.constraintlayout.widget.ConstraintLayout>
</FrameLayout>

19
app/src/main/res/navigation/nav_graph.xml
View File

@@ -3,26 +3,31 @@
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/nav_graph"
app:startDestination="@id/FirstFragment">
app:startDestination="@id/storageFragment">
<fragment
android:id="@+id/FirstFragment"
android:name="org.foxarmy.barcodescannerforemployees.addProductFragment"
android:id="@+id/AddProductFragment"
android:name="org.foxarmy.barcodescannerforemployees.AddProductFragment"
android:label="@string/first_fragment_label"
tools:layout="@layout/add_product_fragment">
<action
android:id="@+id/action_FirstFragment_to_SecondFragment"
app:destination="@id/SecondFragment"/>
app:destination="@id/MainScreenFragment"/>
</fragment>
<fragment
android:id="@+id/SecondFragment"
android:name="org.foxarmy.barcodescannerforemployees.SecondFragment"
android:id="@+id/MainScreenFragment"
android:name="org.foxarmy.barcodescannerforemployees.MainScreenFragment"
android:label="@string/second_fragment_label"
tools:layout="@layout/fragment_second">
<action
android:id="@+id/action_SecondFragment_to_FirstFragment"
app:destination="@id/FirstFragment"/>
app:destination="@id/AddProductFragment"/>
</fragment>
<fragment android:id="@+id/storageFragment" android:name="org.foxarmy.barcodescannerforemployees.StorageFragment"
android:label="fragment_storage" tools:layout="@layout/fragment_storage">
<action android:id="@+id/action_storageFragment_to_AddProductFragment"
app:destination="@id/AddProductFragment"/>
</fragment>
</navigation>

5
app/src/main/res/values/strings.xml
View File

@@ -7,4 +7,9 @@
<string name="scan_label">Scan</string>
<string name="previous">Previous</string>
<string name="product_name_label">Product name</string>
<string name="netWeight">Net weight</string>
<string name="saveButton">Save</string>
<string name="takePicture">Take picture</string>
<!-- TODO: Remove or change this placeholder text -->
<string name="hello_blank_fragment">Hello blank fragment</string>
</resources>