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

app/build.gradle.kts

@@ -11,8 +11,8 @@ android {
         applicationId = "me.khodak.claudeusage"
         minSdk = 26
         targetSdk = 34
-        versionCode = 2
+        versionCode = 4
-        versionName = "1.1"
+        versionName = "1.3"
     }
 
     signingConfigs {

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

@@ -39,6 +39,7 @@ class ClaudeUsageWidget : AppWidgetProvider() {
     companion object {
         const val ACTION_REFRESH = "me.khodak.claudeusage.ACTION_REFRESH"
         @Volatile internal var isRefreshing = false
+        @Volatile internal var currentRotation = 0f
 
         fun updateWidget(context: Context, manager: AppWidgetManager, widgetId: Int) {
             val prefs = PreferencesManager(context)
@@ -149,6 +150,7 @@ class ClaudeUsageWidget : AppWidgetProvider() {
                 if (status.isNotBlank()) status else if (updatedMs > 0) formatTime(updatedMs) else "")
             v.setInt(R.id.btn_refresh, "setColorFilter",
                 if (isRefreshing) 0xFFCC785C.toInt() else 0xFF999999.toInt())
+            v.setFloat(R.id.btn_refresh, "setRotation", currentRotation)
             return v
         }
 
@@ -230,6 +232,7 @@ class ClaudeUsageWidget : AppWidgetProvider() {
             )
             v.setInt(R.id.btn_refresh, "setColorFilter",
                 if (isRefreshing) 0xFFCC785C.toInt() else 0xFF999999.toInt())
+            v.setFloat(R.id.btn_refresh, "setRotation", currentRotation)
 
             return v
         }

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

@@ -8,8 +8,12 @@ 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
-import java.util.concurrent.TimeUnit
 
 class UsageUpdateWorker(
     private val context: Context,
@@ -22,21 +26,48 @@ class UsageUpdateWorker(
 
         prefs.markTodayActive()
 
-        // Try API — save result (even on failure, local data is preserved)
+        coroutineScope {
+            val animJob = launch { rotateRefreshIcon() }
             try {
                 val data = UsageRepository(prefs).fetchUsage()
                 prefs.saveUsageData(data)
-        } catch (_: Exception) {
+            } catch (_: Exception) {}
-            // API failed — don't save, keep existing cached data
+            animJob.cancel()
+            animJob.join() // wait for the minimum-rotation finally block to finish
         }
 
-        // Always push widget update using latest prefs + cached api data
         pushWidgetUpdate()
         return Result.success()
     }
 
+    private suspend fun rotateRefreshIcon() {
+        val manager = AppWidgetManager.getInstance(context)
+        val ids = manager.getAppWidgetIds(ComponentName(context, ClaudeUsageWidget::class.java))
+        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)
+                }
+            }
+        }
+    }
+
     private fun pushWidgetUpdate() {
         ClaudeUsageWidget.isRefreshing = false
+        ClaudeUsageWidget.currentRotation = 0f
         val manager = AppWidgetManager.getInstance(context)
         val ids = manager.getAppWidgetIds(ComponentName(context, ClaudeUsageWidget::class.java))
         ids.forEach { id -> ClaudeUsageWidget.updateWidget(context, manager, id) }