initial concept

app/src/main/java/com/geode/launcher/AltMainActivity.kt

@@ -0,0 +1,264 @@
+package com.geode.launcher
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.geode.launcher.main.*
+import com.geode.launcher.ui.theme.GeodeLauncherTheme
+import com.geode.launcher.ui.theme.LocalTheme
+import com.geode.launcher.ui.theme.Theme
+import com.geode.launcher.updater.ReleaseViewModel
+import com.geode.launcher.utils.Constants
+import com.geode.launcher.utils.GamePackageUtils
+import com.geode.launcher.utils.LaunchUtils
+import com.geode.launcher.utils.PreferenceUtils
+
+class AltMainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+        enableEdgeToEdge()
+
+        val gdInstalled = GamePackageUtils.isGameInstalled(packageManager)
+        val geodeInstalled = LaunchUtils.isGeodeInstalled(this)
+
+        val returnMessage = intent.extras?.getString(LaunchUtils.LAUNCHER_KEY_RETURN_MESSAGE)
+        val returnExtendedMessage = intent.extras?.getString(LaunchUtils.LAUNCHER_KEY_RETURN_EXTENDED_MESSAGE)
+
+        @Suppress("DEPRECATION") // the new api is android 13 only (why)
+        val returnError = intent.extras?.getSerializable(LaunchUtils.LAUNCHER_KEY_RETURN_ERROR)
+                as? LaunchUtils.LauncherError
+
+        val loadFailureInfo = if (returnError != null && returnMessage != null) {
+            LoadFailureInfo(returnError, returnMessage, returnExtendedMessage)
+        } else if (LaunchUtils.lastSessionCrashed(this)) {
+            LoadFailureInfo(LaunchUtils.LauncherError.CRASHED)
+        } else { null }
+
+
+        setContent {
+            val themeOption by PreferenceUtils.useIntPreference(PreferenceUtils.Key.THEME)
+            val theme = Theme.fromInt(themeOption)
+
+            val backgroundOption by PreferenceUtils.useBooleanPreference(PreferenceUtils.Key.BLACK_BACKGROUND)
+
+            CompositionLocalProvider(LocalTheme provides theme) {
+                GeodeLauncherTheme(theme = theme, blackBackground = backgroundOption) {
+                    Surface(
+                        modifier = Modifier.fillMaxSize(),
+                        color = MaterialTheme.colorScheme.background
+                    ) {
+                        AltMainScreen(gdInstalled, geodeInstalled, loadFailureInfo)
+                    }
+                }
+            }
+        }
+
+        if (gdInstalled && geodeInstalled) {
+            intent.getBooleanExtra("restarted", false).let {
+                if (it) {
+                    onLaunch(this)
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun GeodeLogo(modifier: Modifier = Modifier) {
+    Row(
+        horizontalArrangement = Arrangement.Center,
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = modifier
+    ) {
+        Image(
+            painter = painterResource(id = R.drawable.geode_logo),
+            contentDescription = null,
+            modifier = Modifier.size(76.dp, 76.dp)
+        )
+        Text(
+            stringResource(R.string.launcher_title),
+            style = MaterialTheme.typography.displayMedium,
+            modifier = Modifier.padding(12.dp)
+        )
+    }
+}
+
+@Composable
+fun AltMainScreen(
+    gdInstalled: Boolean = true,
+    geodePreinstalled: Boolean = true,
+    loadFailureInfo: LoadFailureInfo? = null,
+    releaseViewModel: ReleaseViewModel = viewModel(factory = ReleaseViewModel.Factory)
+) {
+    val context = LocalContext.current
+
+    val shouldUpdate by PreferenceUtils.useBooleanPreference(PreferenceUtils.Key.UPDATE_AUTOMATICALLY)
+    val autoUpdateState by releaseViewModel.uiState.collectAsState()
+
+    val geodeJustInstalled = (autoUpdateState as? ReleaseViewModel.ReleaseUIState.Finished)
+        ?.hasUpdated ?: false
+    val geodeInstalled = geodePreinstalled || geodeJustInstalled
+
+    var beginLaunch by remember { mutableStateOf(false) }
+    var launchInSafeMode by remember { mutableStateOf(false) }
+
+    LaunchedEffect(shouldUpdate) {
+        if (shouldUpdate && !releaseViewModel.hasPerformedCheck && gdInstalled) {
+            releaseViewModel.runReleaseCheck()
+        } else {
+            releaseViewModel.useGlobalCheckState()
+        }
+    }
+
+    val snackbarHostState = remember { SnackbarHostState() }
+
+    // automatically show load failed dialog (but not crash)
+    var showErrorInfo by remember {
+        mutableStateOf(
+        loadFailureInfo != null && loadFailureInfo.title != LaunchUtils.LauncherError.CRASHED
+        )
+    }
+
+    val hasError = loadFailureInfo != null
+    LaunchedEffect(hasError, showErrorInfo) {
+        if (!showErrorInfo && loadFailureInfo != null) {
+            showFailureSnackbar(context, loadFailureInfo, snackbarHostState) {
+                showErrorInfo = true
+            }
+        }
+    }
+
+    if (showErrorInfo && loadFailureInfo != null) {
+        ErrorInfoSheet(loadFailureInfo, onDismiss = { showErrorInfo = false })
+    }
+
+    Scaffold(
+        snackbarHost = { SnackbarHost(hostState = snackbarHostState) }
+    ) { innerPadding ->
+        Box(
+            modifier = Modifier
+                .padding(innerPadding)
+                .fillMaxSize(),
+            contentAlignment = Alignment.Center
+        ) {
+            Column(
+                modifier = Modifier.fillMaxSize(),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                GeodeLogo()
+                Spacer(modifier = Modifier.size(128.dp))
+            }
+
+            when {
+                gdInstalled && geodeInstalled -> {
+                    val gdVersion = remember {
+                        GamePackageUtils.getGameVersionCode(context.packageManager)
+                    }
+
+                    if (gdVersion < Constants.SUPPORTED_VERSION_CODE) {
+                        val versionName = remember {
+                            GamePackageUtils.getUnifiedVersionName(context.packageManager)
+                        }
+
+                        LaunchBlockedLabel(stringResource(R.string.game_outdated, versionName))
+                    } else {
+                        val waitForUpdate = (shouldUpdate && !releaseViewModel.hasPerformedCheck) || releaseViewModel.isInUpdate
+                        LaunchedEffect(waitForUpdate) {
+                            if (!waitForUpdate) {
+                                beginLaunch = true
+                            }
+                        }
+                    }
+                }
+                gdInstalled -> {
+                    Text(
+                        context.getString(R.string.geode_download_title),
+                        modifier = Modifier.padding(12.dp)
+                    )
+
+                    Row {
+                        Button(
+                            onClick = { releaseViewModel.runReleaseCheck(true) },
+                            enabled = !releaseViewModel.isInUpdate
+                        ) {
+                            Icon(
+                                painterResource(R.drawable.icon_download),
+                                contentDescription = context.getString(R.string.launcher_download_icon_alt)
+                            )
+                            Spacer(Modifier.size(ButtonDefaults.IconSpacing))
+                            Text(context.getString(R.string.launcher_download))
+                        }
+                        Spacer(Modifier.size(2.dp))
+                        IconButton(onClick = { onSettings(context) }) {
+                            Icon(
+                                Icons.Filled.Settings,
+                                contentDescription = context.getString(R.string.launcher_settings_icon_alt)
+                            )
+                        }
+                    }
+                }
+                else -> LaunchBlockedLabel(stringResource(R.string.game_not_found))
+            }
+
+            Column(
+                modifier = Modifier.fillMaxSize(),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                Spacer(modifier = Modifier.size(128.dp))
+
+                UpdateCard(
+                    releaseViewModel,
+                    modifier = Modifier.padding(12.dp)
+                )
+            }
+        }
+    }
+
+    if (beginLaunch) {
+        UpdateWarning(launchInSafeMode) {
+            beginLaunch = false
+            launchInSafeMode = false
+        }
+    }
+}

app/src/main/java/com/geode/launcher/MainActivity.kt

@@ -61,6 +61,14 @@ class MainActivity : ComponentActivity() {
             LoadFailureInfo(LaunchUtils.LauncherError.CRASHED)
         } else { null }
 
+        val redirectToAlt = PreferenceUtils.get(this).getBoolean(PreferenceUtils.Key.ENABLE_REDESIGN)
+        if (redirectToAlt) {
+            val launchIntent = Intent(this, AltMainActivity::class.java)
+            startActivity(launchIntent)
+
+            return
+        }
+
         setContent {
             val themeOption by PreferenceUtils.useIntPreference(PreferenceUtils.Key.THEME)
             val theme = Theme.fromInt(themeOption)