add ui to launch in safe mode

closes #17

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

@@ -8,6 +8,8 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.interaction.PressInteraction
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
@@ -27,8 +29,11 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.platform.LocalUriHandler
+import androidx.compose.ui.platform.LocalViewConfiguration
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.pluralStringResource
 import androidx.compose.ui.res.stringResource
@@ -46,7 +51,10 @@ import com.geode.launcher.utils.Constants
 import com.geode.launcher.utils.LaunchUtils
 import com.geode.launcher.utils.PreferenceUtils
 import com.geode.launcher.updater.ReleaseManager
+import com.geode.launcher.utils.GeodeUtils
 import com.geode.launcher.utils.useCountdownTimer
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.collectLatest
 import java.net.ConnectException
 import java.net.UnknownHostException
 
@@ -122,7 +130,7 @@ fun LauncherUpdateIndicator(modifier: Modifier = Modifier, openTo: String, onDis
 
                 Spacer(Modifier.size(4.dp))
 
-                TextButton(onClick = { uriHandler.openUri(openTo) },) {
+                TextButton(onClick = { uriHandler.openUri(openTo) }) {
                     Text(stringResource(R.string.launcher_download))
                 }
             }
@@ -226,7 +234,7 @@ fun LoadFailedDialog(returnTitle: String, returnMessage: String) {
 }
 
 @Composable
-fun UpdateWarning() {
+fun UpdateWarning(inSafeMode: Boolean = false) {
     val context = LocalContext.current
     val packageManager = context.packageManager
 
@@ -267,7 +275,7 @@ fun UpdateWarning() {
                         showUpdateWarning = false
                         lastDismissedVersion = gdVersionCode
 
-                        onLaunch(context)
+                        onLaunch(context, inSafeMode)
                     }) {
                         Text(stringResource(R.string.message_box_accept))
                     }
@@ -282,11 +290,36 @@ fun UpdateWarning() {
         }
     } else {
         LaunchedEffect(gdVersionCode) {
-            onLaunch(context)
+            onLaunch(context, inSafeMode)
         }
     }
 }
 
+@Composable
+fun SafeModeDialog(onDismiss: () -> Unit, onLaunch: () -> Unit) {
+    AlertDialog(
+        icon = {
+            Icon(
+                Icons.Filled.Warning,
+                contentDescription = stringResource(R.string.launcher_warning_icon_alt)
+            )
+        },
+        title = { Text(stringResource(R.string.safe_mode_enable_title)) },
+        text = { Text(stringResource(R.string.safe_mode_enable_description)) },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(stringResource(R.string.message_box_cancel))
+            }
+        },
+        confirmButton = {
+            TextButton(onClick = onLaunch) {
+                Text(stringResource(R.string.message_box_continue))
+            }
+        },
+        onDismissRequest = onDismiss
+    )
+}
+
 @Composable
 fun UpdateCard(releaseViewModel: ReleaseViewModel, modifier: Modifier = Modifier) {
     val context = LocalContext.current
@@ -389,7 +422,13 @@ fun UpdateCard(releaseViewModel: ReleaseViewModel, modifier: Modifier = Modifier
     }
 }
 
-fun onLaunch(context: Context) {
+fun onLaunch(context: Context, safeMode: Boolean = false) {
+    if (safeMode) {
+        GeodeUtils.setAdditionalLaunchArguments(GeodeUtils.ARGUMENT_SAFE_MODE)
+    } else {
+        GeodeUtils.clearLaunchArguments()
+    }
+
     val launchIntent = Intent(context, GeometryDashActivity::class.java)
     launchIntent.flags = Intent.FLAG_ACTIVITY_CLEAR_TASK or Intent.FLAG_ACTIVITY_NEW_TASK
 
@@ -423,6 +462,8 @@ fun MainScreen(
     val geodeInstalled = geodePreinstalled || geodeJustInstalled
 
     var beginLaunch by remember { mutableStateOf(false) }
+    var showSafeModeDialog by remember { mutableStateOf(false) }
+    var launchInSafeMode by remember { mutableStateOf(false) }
 
     LaunchedEffect(shouldUpdate) {
         if (shouldUpdate && !releaseViewModel.hasPerformedCheck) {
@@ -476,10 +517,43 @@ fun MainScreen(
                 }
             }
 
+            // compose apis don't provide a good way of adding long press to a button
+            val interactionSource = remember { MutableInteractionSource() }
+            val viewConfiguration = LocalViewConfiguration.current
+            val haptics = LocalHapticFeedback.current
+
+            LaunchedEffect(interactionSource) {
+                interactionSource.interactions.collectLatest { interaction ->
+                    when (interaction) {
+                        is PressInteraction.Press -> {
+                            launchInSafeMode = false
+
+                            delay(viewConfiguration.longPressTimeoutMillis)
+
+                            // perform a second delay to make the action more obvious
+                            haptics.performHapticFeedback(HapticFeedbackType.LongPress)
+                            delay(viewConfiguration.longPressTimeoutMillis)
+
+                            haptics.performHapticFeedback(HapticFeedbackType.LongPress)
+
+                            showSafeModeDialog = true
+                        }
+
+                        is PressInteraction.Release -> {
+                            if (!showSafeModeDialog) {
+                                beginLaunch = true
+                            }
+                        }
+                    }
+                }
+            }
+
+
             Row {
                 Button(
-                    onClick = { beginLaunch = true },
-                    enabled = !releaseViewModel.isInUpdate
+                    onClick = { },
+                    enabled = !releaseViewModel.isInUpdate,
+                    interactionSource = interactionSource
                 ) {
                     Icon(
                         Icons.Filled.PlayArrow,
@@ -545,7 +619,19 @@ fun MainScreen(
     }
 
     if (beginLaunch) {
-        UpdateWarning()
+        UpdateWarning(launchInSafeMode)
+    }
+
+    if (showSafeModeDialog) {
+        SafeModeDialog(
+            onDismiss = {
+                showSafeModeDialog = false
+            },
+            onLaunch = {
+                launchInSafeMode = true
+                beginLaunch = true
+            }
+        )
     }
 }
 

app/src/main/res/values/strings.xml

@@ -30,6 +30,8 @@
     </string>
     <string name="launcher_update_available">A new launcher update is available!</string>
     <string name="launcher_update_dismiss">Dismiss</string>
+    <string name="safe_mode_enable_title">Enable safe mode?</string>
+    <string name="safe_mode_enable_description">Safe mode disables loading of all mods, allowing one to remove problematic mods or diagnose crashes. If you\'re not experiencing issues with Geode, you should probably not be using safe mode.</string>
 
     <!-- Updater strings -->
     <string name="release_fetch_failed">Update failed.\n%1$s</string>
@@ -53,6 +55,7 @@
     <string name="load_failed_generic_error_description">Uncaught error during game load: `%1$s`.\nCheck application logs for more details.</string>
     <string name="message_box_cancel">Cancel</string>
     <string name="message_box_accept">OK</string>
+    <string name="message_box_continue">Continue</string>
     <string name="missing_permissions">Missing required permissions for this action!</string>
 
     <!-- SettingsActivity strings -->