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barcode_scanner_for_employees
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performance fixes

This commit is contained in:
leca 2024-11-17 19:26:25 +03:00
parent 1d7050c687
commit f18d7ad1e0
4 changed files with 67 additions and 53 deletions
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20
app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt
View File

@ -18,11 +18,13 @@ import org.foxarmy.barcodescannerforemployees.database.CategoryDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.getPreferences
import org.foxarmy.barcodescannerforemployees.views.CategoryView
import kotlin.concurrent.thread
class CategoriesFragment : Fragment() {
private lateinit var sharedPreferences: SharedPreferences
private lateinit var categoryDAO: CategoryDAO
private var updateInProgress = false
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@ -51,6 +53,7 @@ class CategoriesFragment : Fragment() {
}
fun removeSelected() {
thread {
val layout = view?.findViewById<LinearLayout>(R.id.categoriesLayout)
var deleted = false
@ -73,12 +76,16 @@ class CategoriesFragment : Fragment() {
}
if (!deleted) {
activity!!.runOnUiThread {
Toast.makeText(requireContext(), getString(R.string.nothing_to_delete), Toast.LENGTH_SHORT).show()
}
}
updateContent()
}
}
fun updateSelected() {
thread {
val layout = view?.findViewById<LinearLayout>(R.id.categoriesLayout)
for (view: CategoryView in layout?.children!!.iterator() as Iterator<CategoryView>) {
if (view.isCategorySelected) {
@ -86,24 +93,37 @@ class CategoriesFragment : Fragment() {
val extras = Bundle()
extras.putParcelable("category", view.category)
addCategoryIntent.putExtras(extras)
activity!!.runOnUiThread {
ContextCompat.startActivity(context!!, addCategoryIntent, extras)
}
}
}
}
}
fun updateContent() {
thread {
if (updateInProgress) return@thread
updateInProgress = true
prepareDatabaseConnection()
val layout = view?.findViewById<LinearLayout>(R.id.categoriesLayout)
activity!!.runOnUiThread {
layout?.removeAllViews()
}
val categories = categoryDAO.getAllCategories()
for (category in categories) {
val categoryView = CategoryView(requireActivity(), requireContext(), category)
activity!!.runOnUiThread {
layout?.addView(categoryView)
}
}
updateInProgress = false
}
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)

4
app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/ShelfFragment.kt
View File

@ -114,11 +114,12 @@ class ShelfFragment : Fragment() {
}
fun updateContent() {
prepareDatabaseConnection()
thread {
if (updateInProgress) return@thread
updateInProgress = true
prepareDatabaseConnection()
val grv = view?.findViewById<GridLayout>(R.id.contentGridLayout)
activity!!.runOnUiThread {
grv?.removeAllViews()
}
@ -136,7 +137,6 @@ class ShelfFragment : Fragment() {
}
}
updateInProgress = false
}
}

18
app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/StorageFragment.kt
View File

@ -17,6 +17,7 @@ import org.foxarmy.barcodescannerforemployees.activities.FindBarcodelessAbstract
import org.foxarmy.barcodescannerforemployees.database.AbstractProductDAO
import org.foxarmy.barcodescannerforemployees.database.DBStorageController
import org.foxarmy.barcodescannerforemployees.databinding.FragmentStorageBinding
import org.foxarmy.barcodescannerforemployees.dataclasses.AbstractProduct
import org.foxarmy.barcodescannerforemployees.generateThumbnailForImage
import org.foxarmy.barcodescannerforemployees.getPreferences
import org.foxarmy.barcodescannerforemployees.views.AbstractProductView
@ -31,6 +32,7 @@ class StorageFragment : Fragment() {
private lateinit var sharedPreferences: SharedPreferences
private lateinit var abstractProductDAO: AbstractProductDAO
private var updateInProcess = false
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
@ -134,10 +136,14 @@ class StorageFragment : Fragment() {
}
fun updateContent() {
prepareDatabaseConnection()
thread {
if (updateInProcess) return@thread
updateInProcess = true
prepareDatabaseConnection()
val grv = binding.contentGridLayout
activity!!.runOnUiThread{
activity!!.runOnUiThread {
grv.removeAllViews()
}
@ -165,14 +171,10 @@ class StorageFragment : Fragment() {
grv.addView(abstractProductView)
}
}
}.join()
updateInProcess = false
}
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
updateContent()
}
fun filterByCategory(id: Int) {
filterBy = "category"

10
app/src/main/java/org/foxarmy/barcodescannerforemployees/views/AbstractProductView.kt
View File

@ -14,8 +14,6 @@ import android.widget.Toast
import androidx.constraintlayout.widget.ConstraintLayout
import androidx.core.content.ContextCompat
import androidx.core.content.ContextCompat.startActivity
import androidx.security.crypto.EncryptedSharedPreferences
import androidx.security.crypto.MasterKeys
import org.foxarmy.barcodescannerforemployees.*
import org.foxarmy.barcodescannerforemployees.activities.FullscreenActivity
import org.foxarmy.barcodescannerforemployees.activities.MainActivity
@ -55,13 +53,7 @@ class AbstractProductView : LinearLayout {
val inflater: LayoutInflater = activity.layoutInflater
inflater.inflate(R.layout.abstract_product_view, this)
sharedPreferences = EncryptedSharedPreferences.create(
"sensitive",
MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC),
context,
EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
)
sharedPreferences = getPreferences(context)
val dbHelper = DBStorageController(context, sharedPreferences.getString("currentGroup", "database")!!)
categoryDAO = CategoryDAO(dbHelper)