Fixed flickering and banner overlapping

app/src/main/java/com/github/nacabaro/vbhelper/components/CharacterEntry.kt

@@ -1,24 +1,19 @@
 package com.github.nacabaro.vbhelper.components
 
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.material3.Card
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.FilterQuality
 import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 
 @Composable
 fun CharacterEntry(
-    name: ImageBitmap,
     icon: ImageBitmap,
     modifier: Modifier = Modifier,
     onClick: () -> Unit = {  }
@@ -28,25 +23,15 @@ fun CharacterEntry(
         onClick = onClick,
         modifier = modifier
             .padding(8.dp)
-    ) {
+            .size(96.dp)
-        Column(
-            horizontalAlignment = Alignment.CenterHorizontally,
-            modifier = Modifier
-                .fillMaxSize()
     ) {
         Image(
             bitmap = icon,
             contentDescription = "Icon",
+            filterQuality = FilterQuality.None,
             modifier = Modifier
                 .padding(8.dp)
-                    .size(64.dp)
+                .fillMaxSize()
-            )
-            Image(
-                bitmap = name,
-                contentDescription = "Name",
-                modifier = Modifier
-                    .padding(8.dp)
         )
     }
 }
-}

app/src/main/java/com/github/nacabaro/vbhelper/components/TopBanner.kt

@@ -1,10 +1,12 @@
 package com.github.nacabaro.vbhelper.components
 
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
@@ -24,6 +26,7 @@ fun TopBanner(
 ) {
     Box( // Use Box to overlay elements
         modifier = modifier
+            .background(MaterialTheme.colorScheme.background)
             .fillMaxWidth()
             .padding(16.dp)
     ) {

app/src/main/java/com/github/nacabaro/vbhelper/screens/DexScreen.kt

@@ -1,7 +1,6 @@
 package com.github.nacabaro.vbhelper.screens
 
 import android.graphics.Bitmap
-import android.util.Log
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Row
@@ -16,18 +15,17 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.FilterQuality
 import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
-import com.github.nacabaro.vbhelper.R
 import com.github.nacabaro.vbhelper.components.TopBanner
 import com.github.nacabaro.vbhelper.di.VBHelper
 import com.github.nacabaro.vbhelper.domain.Dim
@@ -44,12 +42,12 @@ fun DexScreen(
     val application = LocalContext.current.applicationContext as VBHelper
     val dexRepository = DexRepository(application.container.db)
 
-    val dimList = remember { mutableStateListOf<Dim>() }
+    val dimList = remember { mutableStateOf<List<Dim>>(emptyList()) }
 
     LaunchedEffect(dexRepository) {
         coroutineScope.launch {
-            dimList.clear()
+            val newDimList = dexRepository.getAllDims()
-            dimList.addAll(dexRepository.getAllDims())
+            dimList.value = newDimList // Replace the entire list atomically
         }
     }
 
@@ -67,7 +65,7 @@ fun DexScreen(
             modifier = Modifier
                 .padding(top = contentPadding.calculateTopPadding())
         ) {
-            items(dimList) {
+            items(dimList.value) {
                 val bitmap = remember (it.logo) {
                     Bitmap.createBitmap(it.logoWidth, it.logoHeight, Bitmap.Config.RGB_565).apply {
                         copyPixelsFromBuffer(ByteBuffer.wrap(it.logo))
@@ -75,8 +73,6 @@ fun DexScreen(
                 }
                 val imageBitmap = remember(bitmap) { bitmap.asImageBitmap() }
 
-                Log.d("DexScreen", "dimList: ${it.id}")
-
                 DexDiMEntry(
                     name = it.name,
                     logo = imageBitmap,
@@ -118,6 +114,7 @@ fun DexDiMEntry(
             Image (
                 bitmap = logo,
                 contentDescription = name,
+                filterQuality = FilterQuality.None,
                 modifier = Modifier
                     .padding(8.dp)
                     .size(64.dp)

app/src/main/java/com/github/nacabaro/vbhelper/screens/DimScreen.kt

@@ -1,25 +1,22 @@
 package com.github.nacabaro.vbhelper.screens
 
 import android.graphics.Bitmap
-import android.util.Log
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items
 import androidx.compose.material3.Scaffold
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.platform.LocalContext
 import androidx.navigation.NavController
 import com.github.nacabaro.vbhelper.components.CharacterEntry
-import com.github.nacabaro.vbhelper.components.StorageEntry
 import com.github.nacabaro.vbhelper.components.TopBanner
 import com.github.nacabaro.vbhelper.domain.Character
 import com.github.nacabaro.vbhelper.di.VBHelper
-import com.github.nacabaro.vbhelper.navigation.BottomNavItem
 import com.github.nacabaro.vbhelper.source.DexRepository
 import kotlinx.coroutines.launch
 import java.nio.ByteBuffer
@@ -33,14 +30,12 @@ fun DiMScreen(
     val application = LocalContext.current.applicationContext as VBHelper
     val dexRepository = DexRepository(application.container.db)
 
-    val characterList = remember { mutableStateListOf<Character>() }
+    val characterList = remember { mutableStateOf<List<Character>>(emptyList()) }
-
-    Log.d("dimId", dimId.toString())
 
     LaunchedEffect(dexRepository) {
         coroutineScope.launch {
-            characterList.clear()
+            val newCharacterList = dexRepository.getCharactersByDimId(dimId)
-            characterList.addAll(dexRepository.getCharactersByDimId(dimId))
+            characterList.value = newCharacterList
         }
     }
 
@@ -58,21 +53,14 @@ fun DiMScreen(
             columns = GridCells.Fixed(3),
             contentPadding = contentPadding
         ) {
-            items(characterList) { character ->
+            items(characterList.value) { character ->
-                val bitmapName = remember (character.name) {
-                    Bitmap.createBitmap(character.nameWidth, character.nameHeight, Bitmap.Config.RGB_565).apply {
-                        copyPixelsFromBuffer(ByteBuffer.wrap(character.name))
-                    }
-                }
                 val bitmapCharacter = remember (character.sprite1) {
                     Bitmap.createBitmap(character.spritesWidth, character.spritesHeight, Bitmap.Config.RGB_565).apply {
                         copyPixelsFromBuffer(ByteBuffer.wrap(character.sprite1))
                     }
                 }
-                val imageBitmapName = remember(bitmapName) { bitmapName.asImageBitmap() }
                 val imageBitmapCharacter = remember(bitmapCharacter) { bitmapCharacter.asImageBitmap() }
                 CharacterEntry(
-                    name = imageBitmapName,
                     icon = imageBitmapCharacter,
                     onClick = {  }
                 )