Added logger

Logger is a class (AppLogger) that sits between Log class and allows me to store debug information inside the app. This debug information can be seen at anytime from within the application settings, and it's not sent out to any server.
2026-06-05 13:52:54 +00:00 · 2026-05-19 22:29:41 +00:00 · 2026-05-19 22:29:41 +00:00 · fa8641c874
commit fa8641c874
parent 366f425539
17 changed files with 130 additions and 51 deletions
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@ -17,7 +17,7 @@ android {
        minSdk = 28
        targetSdk = 36
        versionCode = 1
-        versionName = "Alpha 0.6.3"
+        versionName = "Alpha 0.6.3.2"

        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
    }
@ -56,9 +56,6 @@ protobuf {
        artifact = "com.google.protobuf:protoc:4.27.0"
    }

-    // Generates the java Protobuf-lite code for the Protobufs in this project. See
-    // https://github.com/google/protobuf-gradle-plugin#customizing-protobuf-compilation
-    // for more information.
    generateProtoTasks {
        all().forEach  { task ->
            task.builtins {
--- a/app/src/main/java/com/github/nacabaro/vbhelper/MainActivity.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/MainActivity.kt
@ -1,7 +1,6 @@
 package com.github.nacabaro.vbhelper

 import android.os.Bundle
-import android.util.Log
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
@ -68,13 +67,10 @@ class MainActivity : ComponentActivity() {
                )
            }
        }
-
-        Log.i("MainActivity", "Activity onCreated")
    }

    override fun onPause() {
        super.onPause()
-        Log.i("MainActivity", "onPause")
        for(activityListener in onActivityLifecycleListeners) {
            activityListener.value.onPause()
        }
@ -82,7 +78,6 @@ class MainActivity : ComponentActivity() {

    override fun onResume() {
        super.onResume()
-        Log.i("MainActivity", "Resume")
        for(activityListener in onActivityLifecycleListeners) {
            activityListener.value.onResume()
        }
--- a/app/src/main/java/com/github/nacabaro/vbhelper/logger/AppLogger.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/logger/AppLogger.kt
@ -0,0 +1,25 @@
+import android.util.Log
+
+object AppLogger {
+    private val logs = StringBuilder()
+
+    fun d(tag: String, message: String) {
+        Log.d(tag, message)
+        append("DEBUG", tag, message)
+    }
+
+    fun e(tag: String, message: String, tr: Throwable? = null) {
+        Log.e(tag, message, tr)
+        append("ERROR", tag, message + (tr?.stackTraceToString() ?: ""))
+    }
+
+    private fun append(level: String, tag: String, message: String) {
+        logs.append("${System.currentTimeMillis()} [$level][$tag] $message\n")
+    }
+
+    fun getLogs(): String = logs.toString()
+
+    fun clear() {
+        logs.clear()
+    }
+}
--- a/app/src/main/java/com/github/nacabaro/vbhelper/navigation/AppNavigation.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/navigation/AppNavigation.kt
@ -36,6 +36,7 @@ import com.github.nacabaro.vbhelper.screens.adventureScreen.AdventureScreenContr
 import com.github.nacabaro.vbhelper.screens.cardScreen.CardAdventureScreen
 import com.github.nacabaro.vbhelper.screens.cardScreen.CardScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.settingsScreen.CreditsScreen
+import com.github.nacabaro.vbhelper.screens.settingsScreen.LoggerScreen
 import com.github.nacabaro.vbhelper.screens.spriteViewer.SpriteViewerControllerImpl
 import com.github.nacabaro.vbhelper.screens.storageScreen.StorageScreenControllerImpl
 import com.github.nacabaro.vbhelper.source.StorageRepository
@ -182,6 +183,11 @@ fun AppNavigation(
                    )
                }
            }
+            composable(NavigationItems.Logger.route) {
+                LoggerScreen(
+                    navController = navController
+                )
+            }
        }
    }
 }
--- a/app/src/main/java/com/github/nacabaro/vbhelper/navigation/NavigationItems.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/navigation/NavigationItems.kt
@ -98,4 +98,10 @@ sealed class NavigationItems(
        R.drawable.baseline_data_24,
        R.string.nav_credits
    )
+
+    object Logger : NavigationItems(
+        "Logger",
+        R.drawable.baseline_bug_report,
+        R.string.nav_logs
+    )
 }
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/cardScreen/CardsScreen.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/cardScreen/CardsScreen.kt
@ -1,6 +1,5 @@
 package com.github.nacabaro.vbhelper.screens.cardScreen

-import android.util.Log
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
@ -98,8 +97,8 @@ fun CardsScreen(
                selectedCard.value = null
            },
            onRename = { newName ->
-                Log.d("CardsScreen", "New name: $newName")
-                Log.d("CardsScreen", "Card: ${selectedCard.value.toString()}")
+                AppLogger.d("CardsScreen", "New name: $newName")
+                AppLogger.d("CardsScreen", "Card: ${selectedCard.value.toString()}")
                cardScreenController
                    .renameCard(
                        cardId = selectedCard.value!!.cardId,
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/scanScreen/ScanScreenControllerImpl.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/scanScreen/ScanScreenControllerImpl.kt
@ -6,7 +6,6 @@ import android.nfc.Tag
 import android.nfc.tech.NfcA
 import android.os.Bundle
 import android.provider.Settings
-import android.util.Log
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.lifecycle.lifecycleScope
@ -127,18 +126,18 @@ class ScanScreenControllerImpl(
        handleTag(secrets) { tagCommunicator ->
            try {
                if (nfcCharacter is VBNfcCharacter) {
-                    Log.d("SendCharacter", "VBNfcCharacter")
+                    AppLogger.d("SendCharacter", "VBNfcCharacter")
                    val castNfcCharacter: VBNfcCharacter = nfcCharacter
                    tagCommunicator.sendCharacter(castNfcCharacter)
                } else if (nfcCharacter is BENfcCharacter) {
-                    Log.d("SendCharacter", "BENfcCharacter")
+                    AppLogger.d("SendCharacter", "BENfcCharacter")
                    val castNfcCharacter: BENfcCharacter = nfcCharacter
                    tagCommunicator.sendCharacter(castNfcCharacter)
                }
                onComplete.invoke()
                componentActivity.getString(R.string.scan_sent_character_success)
            } catch (e: Throwable) {
-                Log.e("TAG", e.stackTraceToString())
+                AppLogger.e("TAG", e.stackTraceToString())
                componentActivity.getString(R.string.scan_error_generic)
            }
        }
@ -178,7 +177,7 @@ class ScanScreenControllerImpl(
        )

        val character = nfcGenerator.characterToNfc(characterId)
-        Log.d("CharacterType", character.toString())
+        AppLogger.d("CharacterType", character.toString())
        return character
    }

--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/scanScreen/converters/ToNfcConverter.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/scanScreen/converters/ToNfcConverter.kt
@ -2,7 +2,6 @@ package com.github.nacabaro.vbhelper.screens.scanScreen.converters

 import android.icu.util.Calendar
 import android.icu.util.TimeZone
-import android.util.Log
 import androidx.activity.ComponentActivity
 import com.github.cfogrady.vbnfc.be.BENfcCharacter
 import com.github.cfogrady.vbnfc.be.FirmwareVersion
@ -161,7 +160,7 @@ class ToNfcConverter(
        }

        nfcVitalsHistory.map {
-            Log.d("NFC", it.toString())
+            AppLogger.d("NFC", it.toString())
        }

        return nfcVitalsHistory
@ -247,7 +246,7 @@ class ToNfcConverter(
                val calendar = android.icu.util.GregorianCalendar(TimeZone.getTimeZone("UTC"))
                calendar.time = date

-                Log.d(
+                AppLogger.d(
                    "TransformationHistory",
                    "Year: ${calendar.get(Calendar.YEAR)}, " +
                            "Month: ${calendar.get(Calendar.MONTH) + 1}, " +
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/LoggerScreen.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/LoggerScreen.kt
@ -0,0 +1,44 @@
+package com.github.nacabaro.vbhelper.screens.settingsScreen
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.navigation.NavController
+import com.github.nacabaro.vbhelper.R
+import com.github.nacabaro.vbhelper.components.TopBanner
+
+@Composable
+fun LoggerScreen(
+    navController: NavController
+) {
+    Scaffold (
+        topBar = {
+            TopBanner(
+                text = stringResource(R.string.logs_title),
+                onBackClick = {
+                    navController.popBackStack()
+                }
+            )
+        },
+        modifier = Modifier
+            .fillMaxSize()
+    ) { contentPadding ->
+        Column (
+            modifier = Modifier
+                .padding(top = contentPadding.calculateTopPadding())
+        ) {
+            Text(
+                text = AppLogger.getLogs(),
+                modifier = Modifier
+                    .verticalScroll(rememberScrollState())
+            )
+        }
+    }
+}
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/SettingsScreen.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/SettingsScreen.kt
@ -1,7 +1,6 @@
 package com.github.nacabaro.vbhelper.screens.settingsScreen

 import android.content.Intent
-import android.net.Uri
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@ -24,6 +23,7 @@ import androidx.navigation.NavController
 import com.github.nacabaro.vbhelper.components.TopBanner
 import com.github.nacabaro.vbhelper.navigation.NavigationItems
 import com.github.nacabaro.vbhelper.R
+import androidx.core.net.toUri


@Composable
@ -80,10 +80,16 @@ fun SettingsScreen(
            ) {
                val browserIntent = Intent(
                    Intent.ACTION_VIEW,
-                    Uri.parse("https://github.com/nacabaro/vbhelper/")
+                    "https://github.com/nacabaro/vbhelper/".toUri()
                )
                context.startActivity(browserIntent)
            }
+            SettingsEntry(
+                title = stringResource(R.string.settings_logs_title),
+                description = stringResource(R.string.settings_logs_desc)
+            ) {
+                navController.navigate(NavigationItems.Logger.route)
+            }

            SettingsSection(title = stringResource(R.string.settings_section_data))
            SettingsEntry(
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/controllers/CardImportController.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/controllers/CardImportController.kt
@ -1,6 +1,5 @@
 package com.github.nacabaro.vbhelper.screens.settingsScreen.controllers

-import android.util.Log
 import com.github.cfogrady.vb.dim.card.BemCard
 import com.github.cfogrady.vb.dim.card.DimCard
 import com.github.cfogrady.vb.dim.card.DimReader
@ -154,7 +153,7 @@ class CardImportController(
        cardId: Long,
        card: com.github.cfogrady.vb.dim.card.Card<*, *, *, *, *, *>
    ) {
-        Log.d("importAdventureMissions", "Importing adventure missions")
+        AppLogger.d("importAdventureMissions", "Importing adventure missions")
        if (card is BemCard) {
            card.adventureLevels.levels.forEach {
                database
@ -190,13 +189,13 @@ class CardImportController(
        cardId: Long,
        card: com.github.cfogrady.vb.dim.card.Card<*, *, *, *, *, *>
    ) {
-        Log.d("importCardFusions", "Importing card fusions")
+        AppLogger.d("importCardFusions", "Importing card fusions")
        if (card is DimCard) {
            card
                .attributeFusions
                .entries
                .forEach {
-                    Log.d("importCardFusions", "Importing fusion: ${it.attribute1Fusion}")
+                    AppLogger.d("importCardFusions", "Importing fusion: ${it.attribute1Fusion}")
                    if (it.attribute1Fusion != 65535 && it.characterIndex != 65535) {
                        database
                            .cardFusionsDao()
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/controllers/DatabaseManagementController.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/settingsScreen/controllers/DatabaseManagementController.kt
@ -2,7 +2,6 @@ package com.github.nacabaro.vbhelper.screens.settingsScreen.controllers

 import android.net.Uri
 import android.provider.OpenableColumns
-import android.util.Log
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.lifecycle.lifecycleScope
@ -41,7 +40,7 @@ class DatabaseManagementController(
                    componentActivity.finishAffinity()
                }
            } catch (e: Exception) {
-                Log.e("ScanScreenController", "Error exporting database $e")
+                AppLogger.e("ScanScreenController", "Error exporting database $e")
                componentActivity.runOnUiThread {
                    Toast.makeText(componentActivity, "Error exporting database: ${e.message}", Toast.LENGTH_LONG).show()
                }
@ -84,7 +83,7 @@ class DatabaseManagementController(
                    componentActivity.finishAffinity()
                }
            } catch (e: Exception) {
-                Log.e("ScanScreenController", "Error importing database $e")
+                AppLogger.e("ScanScreenController", "Error importing database $e")
                componentActivity.runOnUiThread {
                    Toast.makeText(componentActivity, "Error importing database: ${e.message}", Toast.LENGTH_LONG).show()
                }
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/spriteViewer/SpriteViewer.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/spriteViewer/SpriteViewer.kt
@ -1,7 +1,6 @@
 package com.github.nacabaro.vbhelper.screens.spriteViewer

 import android.graphics.Bitmap
-import android.util.Log
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
@ -13,7 +12,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.unit.dp
@ -27,8 +25,6 @@ fun SpriteViewer(
 ) {
    val spriteList = remember { mutableStateListOf<Bitmap>() }

-    Log.d("SpriteViewer", "spriteList: $spriteList")
-
    LaunchedEffect(spriteViewerController) {
        val sprites = spriteViewerController.getAllSprites()
        val bitmapData = spriteViewerController.convertToBitmap(sprites)
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/spriteViewer/SpriteViewerControllerImpl.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/spriteViewer/SpriteViewerControllerImpl.kt
@ -1,13 +1,11 @@
 package com.github.nacabaro.vbhelper.screens.spriteViewer

 import android.graphics.Bitmap
-import android.util.Log
 import androidx.activity.ComponentActivity
-import androidx.compose.runtime.remember
-import androidx.compose.ui.graphics.asImageBitmap
 import com.github.nacabaro.vbhelper.di.VBHelper
 import com.github.nacabaro.vbhelper.domain.characters.Sprite
 import java.nio.ByteBuffer
+import androidx.core.graphics.createBitmap

 class SpriteViewerControllerImpl(
    private val context: ComponentActivity
@ -24,41 +22,40 @@ class SpriteViewerControllerImpl(
        val bitmapList = mutableListOf<Bitmap>()

        for (sprite in sprites) {
-            Log.d("SpriteViewer", "sprite: $sprite")
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteIdle1))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteIdle2))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteWalk1))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteWalk2))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteRun1))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteRun2))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteTrain1))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteTrain2))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteHappy))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteSleep))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteAttack))
            })
-            bitmapList.add(Bitmap.createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
+            bitmapList.add(createBitmap(sprite.width, sprite.height, Bitmap.Config.RGB_565).apply {
                copyPixelsFromBuffer(ByteBuffer.wrap(sprite.spriteDodge))
            })
        }
--- a/app/src/main/java/com/github/nacabaro/vbhelper/screens/storageScreen/StorageScreen.kt
+++ b/app/src/main/java/com/github/nacabaro/vbhelper/screens/storageScreen/StorageScreen.kt
@ -1,6 +1,5 @@
 package com.github.nacabaro.vbhelper.screens.storageScreen

-import android.util.Log
 import android.widget.Toast
 import androidx.compose.foundation.gestures.Orientation
 import androidx.compose.foundation.gestures.scrollable
@ -149,7 +148,7 @@ fun StorageScreen(
                        .deleteCharacter(
                            characterId = selectedCharacter!!,
                            onCompletion = {
-                                Log.d("StorageScreen", "Character deleted")
+                                AppLogger.d("StorageScreen", "Character deleted")
                            }
                        )
                    selectedCharacter = null
--- a/app/src/main/res/drawable/baseline_bug_report.xml
+++ b/app/src/main/res/drawable/baseline_bug_report.xml
@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M480,760q66,0 113,-47t47,-113v-160q0,-66 -47,-113t-113,-47q-66,0 -113,47t-47,113v160q0,66 47,113t113,47ZM400,640h160v-80L400,560v80ZM400,480h160v-80L400,400v80ZM480,520ZM480,840q-65,0 -120.5,-32T272,720L160,720v-80h84q-3,-20 -3.5,-40t-0.5,-40h-80v-80h80q0,-20 0.5,-40t3.5,-40h-84v-80h112q14,-23 31.5,-43t40.5,-35l-64,-66 56,-56 86,86q28,-9 57,-9t57,9l88,-86 56,56 -66,66q23,15 41.5,34.5T688,320h112v80h-84q3,20 3.5,40t0.5,40h80v80h-80q0,20 -0.5,40t-3.5,40h84v80L688,720q-32,56 -87.5,88T480,840Z"
+      android:fillColor="#000000"/>
+</vector>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -225,5 +225,9 @@
    <string name="home_special_mission_delete_main">Are you sure you want to delete this special mission with this progress?</string>
    <string name="home_special_mission_delete_dismiss">Dismiss</string>
    <string name="home_special_mission_delete_remove">Remove</string>
+    <string name="nav_logs">Logs</string>
+    <string name="settings_logs_title">Log viewer</string>
+    <string name="settings_logs_desc">Check logs generated within the app</string>
+    <string name="logs_title">Application logs</string>

 </resources>