ADFA-3007 | Add proactive low storage check and dialog

app/src/main/java/com/itsaky/androidide/activities/SplashActivity.kt

@@ -23,7 +23,9 @@ import android.os.Build
 import android.os.Bundle
 import com.itsaky.androidide.app.configuration.CpuArch
 import com.itsaky.androidide.app.configuration.IDEBuildConfigProvider
+import com.itsaky.androidide.ui.showLowStorageDialog
 import com.itsaky.androidide.utils.FeatureFlags
+import com.itsaky.androidide.utils.hasEnoughStorageAvailable
 import kotlin.system.exitProcess
 
 /**
@@ -33,6 +35,11 @@ class SplashActivity : Activity() {
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 
+		if (!hasEnoughStorageAvailable()) {
+			showLowStorageDialog()
+			return
+		}
+
 		val isX86 = Build.SUPPORTED_ABIS.firstOrNull() in listOf(CpuArch.X86_64.abi, CpuArch.X86.abi)
 
 		if (isX86 && (!IDEBuildConfigProvider.getInstance().supportsCpuAbi() || !FeatureFlags.isEmulatorUseEnabled)) {

app/src/main/java/com/itsaky/androidide/ui/StorageDialog.kt

@@ -0,0 +1,33 @@
+package com.itsaky.androidide.ui
+
+import android.app.Activity
+import android.app.AlertDialog
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.provider.Settings
+import com.itsaky.androidide.resources.R
+import com.itsaky.androidide.utils.getMinimumStorageNeeded
+
+
+fun Activity.showLowStorageDialog() {
+    val appName = getString(R.string.app_name)
+    val minSpace = getMinimumStorageNeeded()
+
+    AlertDialog.Builder(this)
+        .setTitle(R.string.err_insufficient_storage_title)
+        .setMessage(getString(R.string.err_insufficient_storage_msg, appName, minSpace))
+        .setCancelable(false)
+        .setPositiveButton(getString(R.string.action_close_app, appName)) { _, _ ->
+            finishAndRemoveTask()
+        }
+        .setNegativeButton(R.string.action_free_up_space) { _, _ ->
+            val intent = Intent(Settings.ACTION_INTERNAL_STORAGE_SETTINGS)
+            try {
+                startActivity(intent)
+            } catch (_: ActivityNotFoundException) {
+                startActivity(Intent(Settings.ACTION_SETTINGS))
+            }
+            finishAffinity()
+        }
+        .show()
+}

app/src/main/java/com/itsaky/androidide/utils/StorageUtils.kt

@@ -0,0 +1,23 @@
+package com.itsaky.androidide.utils
+
+import android.os.Environment
+import android.os.StatFs
+
+fun hasEnoughStorageAvailable(): Boolean {
+	return try {
+		val dataDir = Environment.getDataDirectory()
+		val stat = StatFs(dataDir.path)
+		val availableBytes = stat.availableBlocksLong * stat.blockSizeLong
+		availableBytes > getMinimumStorageNeeded().gigabytesToBytes()
+	} catch (_: Exception) { false }
+}
+
+fun getMinimumStorageNeeded(): Long {
+	val minimumStorageStableGB = 4L
+	val minimumStorageExperimentalGB = 6L
+
+	if (FeatureFlags.isExperimentsEnabled) {
+		return minimumStorageExperimentalGB;
+	}
+	return minimumStorageStableGB;
+}

app/src/main/java/com/itsaky/androidide/viewmodel/InstallationViewModel.kt

@@ -11,8 +11,8 @@ import com.itsaky.androidide.events.InstallationEvent
 import com.itsaky.androidide.models.StorageInfo
 import com.itsaky.androidide.resources.R
 import com.itsaky.androidide.utils.Environment
-import com.itsaky.androidide.utils.FeatureFlags
 import com.itsaky.androidide.utils.bytesToGigabytes
+import com.itsaky.androidide.utils.getMinimumStorageNeeded
 import com.itsaky.androidide.utils.gigabytesToBytes
 import com.itsaky.androidide.utils.withStopWatch
 import com.itsaky.androidide.viewmodel.InstallationState.InstallationComplete
@@ -34,17 +34,6 @@ import kotlinx.coroutines.withContext
 import org.slf4j.LoggerFactory
 
 class InstallationViewModel : ViewModel() {
-	companion object {
-    private const val MINIMUM_STORAGE_STABLE_GB = 4L
-    private const val MINIMUM_STORAGE_EXPERIMENTAL_GB = 6L
-	}
-
-  private val minimumStorageNeeded: Long
-    get() = if (FeatureFlags.isExperimentsEnabled) {
-      MINIMUM_STORAGE_EXPERIMENTAL_GB
-    } else {
-      MINIMUM_STORAGE_STABLE_GB
-    }
 
 	private val log = LoggerFactory.getLogger(InstallationViewModel::class.java)
 
@@ -148,7 +137,7 @@ class InstallationViewModel : ViewModel() {
         val stat = StatFs(internalStoragePath)
 
         val availableStorageInBytes = stat.availableBlocksLong * stat.blockSizeLong
-        val requiredStorageInBytes = minimumStorageNeeded.gigabytesToBytes()
+        val requiredStorageInBytes = getMinimumStorageNeeded().gigabytesToBytes()
 
         val isLowStorage = availableStorageInBytes < requiredStorageInBytes
 

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

@@ -27,6 +27,10 @@
 	<string name="app_logs">App Logs</string>
 	<string name="ide_logs">IDE Logs</string>
 	<string name="default_tooltip">General information about this feature.</string>
+	<string name="err_insufficient_storage_title">Insufficient Storage</string>
+    <string name="err_insufficient_storage_msg">%1$s requires at least %2$dGB of free space to run and extract the necessary tools.\n\nPlease free up space on your device and try again.</string>
+    <string name="action_close_app">Close %1$s</string>
+    <string name="action_free_up_space">Free Up Space</string>
 
 	<!-- Agent -->
 	<string name="agent_backend_selected">🤖 System: %1$s backend selected.</string>