feat: install abort warning dialog

Based on Wing's version in Vendetta Manager

app/src/main/kotlin/com/aliucord/manager/ui/components/dialogs/InstallerAbortDialog.kt

@@ -0,0 +1,52 @@
+package com.aliucord.manager.ui.components.dialogs
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Warning
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import com.aliucord.manager.R
+
+@Composable
+fun InstallerAbortDialog(
+    onConfirm: () -> Unit,
+    onDismiss: () -> Unit,
+) {
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        confirmButton = {
+            FilledTonalButton(
+                onClick = onConfirm,
+                colors = ButtonDefaults.filledTonalButtonColors(
+                    containerColor = MaterialTheme.colorScheme.error,
+                    contentColor = MaterialTheme.colorScheme.onError,
+                ),
+            ) {
+                Text(stringResource(R.string.action_exit_anyways))
+            }
+        },
+        dismissButton = {
+            TextButton(
+                onClick = onDismiss,
+                colors = ButtonDefaults.textButtonColors(
+                    contentColor = MaterialTheme.colorScheme.onErrorContainer
+                ),
+            ) {
+                Text(stringResource(R.string.action_cancel))
+            }
+        },
+        title = {
+            Text(stringResource(R.string.installer_abort_title))
+        },
+        text = {
+            Text(stringResource(R.string.installer_abort_body))
+        },
+        icon = {
+            Icon(Icons.Filled.Warning, contentDescription = null)
+        },
+        containerColor = MaterialTheme.colorScheme.errorContainer,
+        iconContentColor = MaterialTheme.colorScheme.onErrorContainer,
+        titleContentColor = MaterialTheme.colorScheme.onErrorContainer,
+        textContentColor = MaterialTheme.colorScheme.onErrorContainer
+    )
+}

app/src/main/kotlin/com/aliucord/manager/ui/screens/about/AboutScreen.kt

@@ -161,7 +161,7 @@ private fun MainContributors(modifier: Modifier = Modifier) {
     ) {
         UserEntry("Vendicated", "the ven")
         UserEntry("Juby210", "Fox")
-        UserEntry("rushii", "explod", "DiamondMiner88")
+        UserEntry("rushii", "explod", "rushiiMachine")
     }
 }
 

app/src/main/kotlin/com/aliucord/manager/ui/screens/install/InstallScreen.kt

@@ -6,6 +6,7 @@
 package com.aliucord.manager.ui.screens.install
 
 import android.os.Parcelable
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -15,6 +16,7 @@ import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.unit.dp
@@ -26,6 +28,7 @@ import com.aliucord.manager.R
 import com.aliucord.manager.ui.components.BackButton
 import com.aliucord.manager.ui.components.back
 import com.aliucord.manager.ui.components.dialogs.DownloadMethod
+import com.aliucord.manager.ui.components.dialogs.InstallerAbortDialog
 import com.aliucord.manager.ui.components.installer.InstallGroup
 import com.aliucord.manager.ui.components.installer.InstallStatus
 import com.aliucord.manager.ui.screens.install.InstallModel.InstallStepGroup
@@ -58,13 +61,35 @@ class InstallScreen(val data: InstallData) : Screen {
             expandedGroup = model.currentStep?.group
         }
 
+        // Exit warning dialog
+        var showAbortWarning by remember { mutableStateOf(false) }
+        if (showAbortWarning) {
+            InstallerAbortDialog(
+                onDismiss = { showAbortWarning = false },
+                onConfirm = {
+                    navigator.back(currentActivity = null)
+                    model.clearCache()
+                },
+            )
+        } else {
+            BackHandler {
+                showAbortWarning = true
+            }
+        }
+
         Scaffold(
             topBar = {
                 TopAppBar(
                     title = { Text(stringResource(R.string.installer)) },
                     navigationIcon = {
-                        // TODO: add confirm to exit dialog to button as well as BackHandler
-                        BackButton()
+                        IconButton(
+                            onClick = { showAbortWarning = true },
+                        ) {
+                            Icon(
+                                painter = painterResource(R.drawable.ic_back),
+                                contentDescription = stringResource(R.string.navigation_back),
+                            )
+                        }
                     }
                 )
             }

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

@@ -9,6 +9,7 @@
   <string name="website">Website</string>
   <string name="installer">Installer</string>
 
+  <string name="action_cancel">Cancel</string>
   <string name="action_retry">Retry</string>
   <string name="action_apply">Apply</string>
   <string name="action_confirm">Confirm</string>
@@ -27,6 +28,7 @@
   <string name="action_expand">Expand</string>
   <string name="action_copied">Copied!</string>
   <string name="action_cleared_cache">Cleared cache!</string>
+  <string name="action_exit_anyways">Exit anyways</string>
 
   <string name="permissions_grant_title">Grant Permissions</string>
   <string name="permissions_grant_body">In order for Aliucord Manager to function, file permissions are required. Since shared data is stored in ~/Aliucord, permissions are required in order to access it.</string>
@@ -125,6 +127,9 @@
   <string name="status_failed">Failed</string>
   <string name="status_queued">Queued</string>
 
+  <string name="installer_abort_title">Really exit?</string>
+  <string name="installer_abort_body">Are you sure you really want to abort an in-progress installation? Cached files will be cleared to avoid corruption.</string>
+
   <string name="updater_body">A new update has been released for Aliucord Manager! It may be required in order to function properly. Would you like to update?</string>
   <string name="updater_title">Update to %1$s</string>