v1.3: smooth 30fps rotation (6° steps), guaranteed minimum one full spin per tap

app/src/main/java/me/khodak/claudeusage/UsageUpdateWorker.kt

@@ -8,9 +8,11 @@ import android.content.Context
 import android.content.Intent
 import android.os.SystemClock
 import androidx.work.*
+import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import me.khodak.claudeusage.data.PreferencesManager
 
 class UsageUpdateWorker(
@@ -31,6 +33,7 @@ class UsageUpdateWorker(
                 prefs.saveUsageData(data)
             } catch (_: Exception) {}
             animJob.cancel()
+            animJob.join() // wait for the minimum-rotation finally block to finish
         }
 
         pushWidgetUpdate()
@@ -40,10 +43,25 @@ class UsageUpdateWorker(
     private suspend fun rotateRefreshIcon() {
         val manager = AppWidgetManager.getInstance(context)
         val ids = manager.getAppWidgetIds(ComponentName(context, ClaudeUsageWidget::class.java))
-        while (true) {
-            ClaudeUsageWidget.currentRotation = (ClaudeUsageWidget.currentRotation + 30f) % 360f
-            ids.forEach { id -> ClaudeUsageWidget.updateWidget(context, manager, id) }
-            delay(83) // ~12 fps — one full rotation per second
+        var totalDegrees = 0f
+
+        try {
+            while (true) {
+                ClaudeUsageWidget.currentRotation = (ClaudeUsageWidget.currentRotation + 6f) % 360f
+                totalDegrees += 6f
+                ids.forEach { id -> ClaudeUsageWidget.updateWidget(context, manager, id) }
+                delay(33) // 30 fps, one full rotation per second
+            }
+        } finally {
+            // Even if the fetch finishes early, complete at least one full 360°
+            withContext(NonCancellable) {
+                while (totalDegrees < 360f) {
+                    ClaudeUsageWidget.currentRotation = (ClaudeUsageWidget.currentRotation + 6f) % 360f
+                    totalDegrees += 6f
+                    ids.forEach { id -> ClaudeUsageWidget.updateWidget(context, manager, id) }
+                    delay(33)
+                }
+            }
         }
     }