fixed backspace issue

app/src/main/java/com/sortug/thaiinput/MyKeyboardService.kt

@@ -154,10 +154,30 @@ class MyKeyboardService : InputMethodService() {
     private fun onBackspace() {
         Log.d("MyKeyboardService", "onBackspace called")
         val inputConnection = currentInputConnection ?: return
-        inputConnection.deleteSurroundingText(1, 0)
 
+        // Only make API request if we still have text
         if (currentInput.isNotEmpty()) {
             currentInput = currentInput.substring(0, currentInput.length - 1)
+                coroutineScope.launch {
+                    try {
+                        val response = withContext(Dispatchers.IO) {
+                            RetrofitClient.googleInputToolsApiService.getInputSuggestions(currentInput)
+                        }
+
+                        val parsedResponse = parseResponse(response)
+                        val options = parsedResponse.results.flatMap { it.options }
+
+                        Log.d("MyKeyboardService", "Parsed options after backspace: $options")
+                        displaySuggestions(options)
+                    } catch (e: Exception) {
+                        Log.e("MyKeyboardService", "Error in API call after backspace", e)
+                        displaySuggestions(listOf("Error: ${e.message}"))
+                    }
+                }
+        } else {
+            inputConnection.deleteSurroundingText(1, 0)
+            // Clear suggestions if we've deleted all text
+            suggestionsContainer.removeAllViews()
         }
               Log.d("MyKeyboardService", "Current input after backspace: $currentInput")
     }