merge: scale 2g noise filter from develop

assets/js/app.js

@@ -303,14 +303,15 @@ function _scaleOnMessage(msg) {
         const rawValue = parseFloat(msg.value);
         if (rawValue < 0) return;
 
-        // Ignore sub-gram jitter for stability decisions: only integer-gram changes matter.
+        // Ignore sub-2g jitter for stability decisions: changes below 2g are considered noise.
+        const SCALE_NOISE_G = 2;
         let effectiveStable = !!msg.stable;
         const grams = _scaleToGrams(rawValue, msg.unit);
         if (grams !== null) {
             if (effectiveStable) {
                 _scaleLastStableGrams = grams;
             } else if (_scaleLastStableGrams !== null) {
-                if (Math.round(grams) === Math.round(_scaleLastStableGrams)) {
+                if (Math.abs(grams - _scaleLastStableGrams) < SCALE_NOISE_G) {
                     effectiveStable = true;
                 }
             }
@@ -402,7 +403,7 @@ function _scaleUpdateLiveBox(msg) {
 
     const raw     = parseFloat(msg.value);
     const rawUnit = (msg.unit || 'kg').toLowerCase();
-    // Convert to grams for the < 10 g threshold check
+    // Convert to grams for the < 2 g threshold check
     let gForCheck = isFinite(raw) ? raw : 0;
     if (rawUnit === 'kg')  gForCheck = raw * 1000;
     if (rawUnit === 'lbs' || rawUnit === 'lb') gForCheck = raw * 453.592;
@@ -410,7 +411,7 @@ function _scaleUpdateLiveBox(msg) {
     const valEl   = document.getElementById('scale-live-val');
     const lblEl   = document.getElementById('scale-live-label');
 
-    if (isFinite(raw) && gForCheck < 10 && gForCheck > 0) {
+    if (isFinite(raw) && gForCheck < 2 && gForCheck > 0) {
         // Weight too low — show red flashing warning
         box.classList.add('scale-low-weight');
         if (valEl) valEl.textContent = `${raw} ${msg.unit || 'kg'}`;
@@ -475,14 +476,14 @@ function _scaleAutoFillUse(msg) {
     else if (srcUnit === 'ml')  { grams = rawVal; scaleAlreadyMl = true; }
     else                                            grams = rawVal;
 
-    // Reject if raw grams < 10 (piatto vuoto / tara / rumore)
+    // Reject if raw grams < 2 (tara / rumore)
-    if (grams < 10) {
+    if (grams < 2) {
         _cancelScaleStabilityWait(); // stop bar only; keep sentinel & userDismissed
         return;
     }
 
     // Reject if weight hasn't changed enough from last confirmed reading (same product still on scale)
-    if (_scaleLastConfirmedGrams !== null && Math.abs(grams - _scaleLastConfirmedGrams) < 10) {
+    if (_scaleLastConfirmedGrams !== null && Math.abs(grams - _scaleLastConfirmedGrams) < 2) {
         return;
     }
 
@@ -507,15 +508,8 @@ function _scaleAutoFillUse(msg) {
         }
     }
 
-    // Reject if converted value < 10 (density edge case)
+    // Reject if converted value < 2 (density edge case)
-    if (val < 10) {
+    if (val < 2) {
-        _cancelScaleStabilityWait();
-        return;
-    }
-
-    if (val !== _scaleStabilityVal) {
-        // New (different) weight → clear dismissal, restart stability wait
-        _scaleStabilityVal = val;
         _scaleUserDismissed = false;
         _cancelScaleTimersOnly();
         _startScaleStabilityWait(() => {
@@ -618,15 +612,15 @@ function _scaleAutoFillRecipeUse(msg) {
         hint.style.display = '';
     }
 
-    if (val < 10) {
+    if (val < 2) {
         _cancelScaleStabilityWait(); // stop bar only; keep sentinel
         if (livLabel) livLabel.textContent = t('scale.weight_too_low');
         return;
     }
 
     // Reject if weight hasn't changed enough from last confirmed reading.
-    // Threshold: 5g — gives enough time to tare after opening the modal.
+    // Threshold: 2g — noise filter.
-    if (_scaleLastConfirmedGrams !== null && Math.abs(grams - _scaleLastConfirmedGrams) < 5) {
+    if (_scaleLastConfirmedGrams !== null && Math.abs(grams - _scaleLastConfirmedGrams) < 2) {
         return;
     }
 
@@ -4820,6 +4814,9 @@ function showItemDetail(inventoryId, productId) {
 
 function closeModal() {
     document.getElementById('modal-overlay').style.display = 'none';
+    clearMoveModalTimer();
+    // Restore native kiosk settings button visibility
+    try { if (typeof _kioskBridge !== 'undefined') _kioskBridge.setNativeSettingsVisible(true); } catch (_) {}
     _cancelScaleAutoConfirm(false);
     _scaleRecipeAutoFillPaused = false;
     _scaleUserDismissed = false;
@@ -8048,14 +8045,22 @@ function closeLowStockPrompt() {
 
 let _moveModalTimer = null;
 let _moveModalRAF = null;
+let _moveModalTouchHandler = null;
 
 function clearMoveModalTimer() {
     if (_moveModalTimer) { clearTimeout(_moveModalTimer); _moveModalTimer = null; }
     if (_moveModalRAF) { cancelAnimationFrame(_moveModalRAF); _moveModalRAF = null; }
+    if (_moveModalTouchHandler) {
+        document.getElementById('modal-content')?.removeEventListener('pointerdown', _moveModalTouchHandler, true);
+        _moveModalTouchHandler = null;
+    }
 }
 
 function startMoveModalCountdown(btnId, onExpire) {
     clearMoveModalTimer();
+    // Any touch inside the modal cancels the auto-close countdown
+    _moveModalTouchHandler = () => clearMoveModalTimer();
+    document.getElementById('modal-content')?.addEventListener('pointerdown', _moveModalTouchHandler, { capture: true, once: true });
     const duration = 15000;
     const start = performance.now();
     const btn = document.getElementById(btnId);
@@ -8102,6 +8107,8 @@ function showMoveAfterUseModal(product, fromLoc, remaining, openedId, openedVacu
         </div>
     `;
     document.getElementById('modal-overlay').style.display = 'flex';
+    // Hide the native kiosk settings button while the modal is open (prevents touch bleed-through)
+    try { if (typeof _kioskBridge !== 'undefined') _kioskBridge.setNativeSettingsVisible(false); } catch (_) {}
     startMoveModalCountdown('btn-move-stay', () => { _saveVacuumAndStay(openedId || 0); });
 }
 
@@ -11729,6 +11736,8 @@ function showRecipeMoveModal(productId, fromLoc, remaining, openedId, wasVacuum)
         </div>
     `;
     document.getElementById('modal-overlay').style.display = 'flex';
+    // Hide the native kiosk settings button while the modal is open (prevents touch bleed-through)
+    try { if (typeof _kioskBridge !== 'undefined') _kioskBridge.setNativeSettingsVisible(false); } catch (_) {}
     startMoveModalCountdown('btn-move-stay', () => { closeModal(); });
 }
 

evershelf-kiosk/app/build.gradle.kts

@@ -11,8 +11,8 @@ android {
         applicationId = "it.dadaloop.evershelf.kiosk"
         minSdk = 24
         targetSdk = 34
-        versionCode = 11
+        versionCode = 13
-        versionName = "1.7.0"
+        versionName = "1.7.2"
     }
 
     signingConfigs {

evershelf-kiosk/app/src/main/kotlin/it/dadaloop/evershelf/kiosk/ErrorReporter.kt

@@ -1,8 +1,11 @@
 package it.dadaloop.evershelf.kiosk
 
+import android.app.ActivityManager
+import android.app.ApplicationExitInfo
 import android.content.Context
 import android.os.Build
 import android.util.Log
+import androidx.annotation.RequiresApi
 import org.json.JSONObject
 import java.io.OutputStreamWriter
 import java.net.HttpURLConnection
@@ -40,7 +43,9 @@ object ErrorReporter {
 
     // SharedPreferences for crash persistence
     private const val PREFS_NAME  = "evershelf_kiosk_errors"
-    private const val KEY_PENDING = "pending_crash_json"
+    private const val KEY_PENDING     = "pending_crash_json"
+    private const val KEY_WAS_RUNNING = "was_running_dirty"
+    private const val KEY_LAST_EXIT_TS = "last_reported_exit_ts"
 
     private val executor = Executors.newSingleThreadExecutor()
 
@@ -76,6 +81,9 @@ object ErrorReporter {
         // Send any crash that was saved to prefs during a previous session
         sendPendingCrash()
 
+        // Detect ANR / OOM / native crashes from the previous run
+        detectPreviousCrash()
+
         // Install a global UncaughtExceptionHandler so ANY unhandled crash is reported
         val previousHandler = Thread.getDefaultUncaughtExceptionHandler()
         Thread.setDefaultUncaughtExceptionHandler { thread, throwable ->
@@ -96,6 +104,17 @@ object ErrorReporter {
         }
     }
 
+    /**
+     * Call from Activity.onDestroy() on a *clean* exit (back-pressed, settings, shutdown).
+     * Clears the dirty-launch sentinel so the next start does not report a false positive.
+     */
+    fun markCleanStop() {
+        if (::appContext.isInitialized) {
+            appContext.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+                .edit().putBoolean(KEY_WAS_RUNNING, false).apply()
+        }
+    }
+
     /**
      * Report a caught [Throwable] asynchronously (does not block UI thread).
      */
@@ -132,6 +151,96 @@ object ErrorReporter {
 
     // ── Internal ─────────────────────────────────────────────────────────────
 
+    /**
+     * Detects whether the *previous* run of the app ended with a crash, ANR or OOM kill.
+     *
+     * On Android 11+ (API 30) we use [ActivityManager.getHistoricalProcessExitReasons] which
+     * gives the exact reason and (for Java crashes) a stack trace.
+     *
+     * On Android 7–10 we use a "dirty-launch sentinel": a boolean in SharedPreferences that is
+     * set to `true` on every start and `false` only when the activity is destroyed cleanly via
+     * [markCleanStop]. If it is still `true` on the next start, the previous run was not clean.
+     */
+    private fun detectPreviousCrash() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            detectExitReasonApi30()
+        } else {
+            // API 24–29: dirty-launch sentinel
+            val prefs = appContext.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+            if (prefs.getBoolean(KEY_WAS_RUNNING, false)) {
+                reportAsync(
+                    type    = "crash-sentinel",
+                    message = "App was not cleanly shut down on previous run (ANR / OOM / native crash suspected).",
+                    stack   = "",
+                    context = mapOf(
+                        "device" to deviceInfo,
+                        "note"   to "Detected via dirty-launch sentinel (API ${Build.VERSION.SDK_INT})"
+                    )
+                )
+            }
+        }
+        // Mark this launch as running — will be cleared by markCleanStop() on clean exit
+        appContext.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+            .edit().putBoolean(KEY_WAS_RUNNING, true).apply()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.R)
+    private fun detectExitReasonApi30() {
+        try {
+            val am = appContext.getSystemService(ActivityManager::class.java) ?: return
+            // Check the last 5 exits; stop at the first we already reported
+            val exits = am.getHistoricalProcessExitReasons(null, 0, 5)
+            if (exits.isEmpty()) return
+
+            val prefs         = appContext.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+            val lastReportedTs = prefs.getLong(KEY_LAST_EXIT_TS, 0L)
+
+            val crashReasons = setOf(
+                ApplicationExitInfo.REASON_CRASH,
+                ApplicationExitInfo.REASON_CRASH_NATIVE,
+                ApplicationExitInfo.REASON_ANR,
+                ApplicationExitInfo.REASON_LOW_MEMORY
+            )
+
+            var newestTs = lastReportedTs
+            for (exit in exits) {
+                if (exit.timestamp <= lastReportedTs) continue     // already reported
+                if (exit.reason !in crashReasons) continue
+
+                val reasonName = when (exit.reason) {
+                    ApplicationExitInfo.REASON_CRASH        -> "crash-java"
+                    ApplicationExitInfo.REASON_CRASH_NATIVE -> "crash-native"
+                    ApplicationExitInfo.REASON_ANR          -> "anr"
+                    ApplicationExitInfo.REASON_LOW_MEMORY   -> "oom-kill"
+                    else                                    -> "exit-${exit.reason}"
+                }
+                val msg = exit.description?.takeIf { it.isNotEmpty() }
+                    ?: "${exit.processName ?: "app"} terminated (reason ${exit.reason})"
+
+                // Java crashes include a tombstone trace — read up to 4KB
+                var stack = ""
+                try {
+                    exit.traceInputStream?.bufferedReader()?.use { stack = it.readText().take(4000) }
+                } catch (_: Exception) {}
+
+                val ctx = mutableMapOf<String, Any?>(
+                    "device"  to deviceInfo,
+                    "reason"  to exit.reason,
+                    "process" to (exit.processName ?: ""),
+                    "crash_ts" to SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.US).format(Date(exit.timestamp)),
+                    "note"    to "Detected via ApplicationExitInfo on restart (API ${Build.VERSION.SDK_INT})"
+                )
+                reportAsync(type = reasonName, message = msg, stack = stack, context = ctx)
+
+                if (exit.timestamp > newestTs) newestTs = exit.timestamp
+            }
+
+            if (newestTs > lastReportedTs) {
+                prefs.edit().putLong(KEY_LAST_EXIT_TS, newestTs).apply()
+            }
+        } catch (_: Exception) {}
+    }
+
     private fun fingerprint(type: String, message: String): String {
         val key = "$type:${message.take(120)}"
         return key.hashCode().toString(16)

evershelf-kiosk/app/src/main/kotlin/it/dadaloop/evershelf/kiosk/KioskActivity.kt

@@ -83,6 +83,16 @@ class KioskActivity : AppCompatActivity() {
     private val pollHandler = Handler(Looper.getMainLooper())
     private var activeDownloadId: Long = -1
 
+    // Periodic update-check handler (fires every 30 min; internal throttle in checkForUpdates limits real API calls to every 6h)
+    private val updateCheckHandler = Handler(Looper.getMainLooper())
+    private val updateCheckRunnable = Runnable { schedulePeriodicUpdateCheck() }
+    private val UPDATE_CHECK_INTERVAL_MS = 30L * 60 * 1000  // 30 minutes
+
+    private fun schedulePeriodicUpdateCheck() {
+        checkForUpdates(forceCheck = false)
+        updateCheckHandler.postDelayed(updateCheckRunnable, UPDATE_CHECK_INTERVAL_MS)
+    }
+
     // File chooser
     private var fileChooserCallback: ValueCallback<Array<Uri>>? = null
 
@@ -104,6 +114,9 @@ class KioskActivity : AppCompatActivity() {
         private const val KIOSK_DOWNLOAD_URL = "https://github.com/dadaloop82/EverShelf/releases/download/kiosk-latest/evershelf-kiosk.apk"
         private const val SPLASH_DURATION = 1500L
         private const val GITHUB_RELEASES_API = "https://api.github.com/repos/dadaloop82/EverShelf/releases/latest"
+        // Keys for persisting a pending update across restarts
+        private const val KEY_PENDING_UPDATE_VERSION = "pending_update_version"
+        private const val KEY_PENDING_UPDATE_URL     = "pending_update_url"
     }
 
     override fun attachBaseContext(newBase: Context) {
@@ -492,6 +505,16 @@ class KioskActivity : AppCompatActivity() {
                 if (apkUrl.isBlank()) return
                 runOnUiThread { triggerApkDownload(apkUrl) }
             }
+            /**
+             * Called by the webapp when a modal is shown / hidden so the native settings
+             * button does not intercept touches that belong to the HTML modal content.
+             */
+            @JavascriptInterface
+            fun setNativeSettingsVisible(visible: Boolean) {
+                runOnUiThread {
+                    btnSettings.visibility = if (visible) View.VISIBLE else View.GONE
+                }
+            }
         }, "_kioskBridge")
 
         val url = prefs.getString(KEY_URL, "http://evershelf.local") ?: "http://evershelf.local"
@@ -638,7 +661,17 @@ class KioskActivity : AppCompatActivity() {
 
                 notifyJs(result)
 
-                if (!kioskNeedsUpdate) return@Thread
+                if (!kioskNeedsUpdate) {
+                    // Clear any stale pending update if the current version is now up to date
+                    prefs.edit().remove(KEY_PENDING_UPDATE_VERSION).remove(KEY_PENDING_UPDATE_URL).apply()
+                    return@Thread
+                }
+
+                // Persist the pending update so the banner reappears after a crash/restart
+                prefs.edit()
+                    .putString(KEY_PENDING_UPDATE_VERSION, latestTag)
+                    .putString(KEY_PENDING_UPDATE_URL, kioskApkUrl)
+                    .apply()
 
                 val label = if (isSemver) "$currentKiosk → $latestTag" else latestTag
                 runOnUiThread { showNativeUpdateBanner("🔄 Kiosk $label", kioskApkUrl) }
@@ -648,6 +681,33 @@ class KioskActivity : AppCompatActivity() {
         }.start()
     }
 
+    /**
+     * On resume: if a previous session detected an available update and saved it to prefs,
+     * restore the update banner immediately without a network round-trip.
+     */
+    private fun restorePendingUpdateBanner() {
+        val savedVersion = prefs.getString(KEY_PENDING_UPDATE_VERSION, null) ?: return
+        val savedUrl     = prefs.getString(KEY_PENDING_UPDATE_URL,     null) ?: return
+        val currentKiosk = try { packageManager.getPackageInfo(packageName, 0).versionName ?: "" } catch (_: Exception) { "" }
+        // Normalise: strip non-numeric prefix for comparison
+        val norm = { v: String -> v.replace(Regex("^[^0-9]*"), "") }
+        fun semverNewer(remote: String, local: String): Boolean {
+            val r = remote.split(".").map { it.filter(Char::isDigit).toIntOrNull() ?: 0 }
+            val l = local.split(".").map  { it.filter(Char::isDigit).toIntOrNull() ?: 0 }
+            for (i in 0 until maxOf(r.size, l.size)) {
+                val rv = r.getOrElse(i) { 0 }; val lv = l.getOrElse(i) { 0 }
+                if (rv != lv) return rv > lv
+            }
+            return false
+        }
+        if (currentKiosk.isNotEmpty() && semverNewer(norm(savedVersion), norm(currentKiosk))) {
+            showNativeUpdateBanner("🔄 Kiosk $currentKiosk → $savedVersion", savedUrl)
+        } else {
+            // Update was installed or is no longer applicable — clear the saved entry
+            prefs.edit().remove(KEY_PENDING_UPDATE_VERSION).remove(KEY_PENDING_UPDATE_URL).apply()
+        }
+    }
+
     private fun showNativeUpdateBanner(message: String, apkDownloadUrl: String) {
         pendingApkDownloadUrl = apkDownloadUrl
         tvUpdateMessage.text = "⬆️ Aggiornamento disponibile:  $message"
@@ -952,6 +1012,16 @@ class KioskActivity : AppCompatActivity() {
             // Re-apply screensaver flag in case the user changed it in Settings
             applyScreensaverFlag()
         }
+        // Show banner immediately if there is a pending update detected in a previous session
+        restorePendingUpdateBanner()
+        // Start (or restart) the periodic update check
+        updateCheckHandler.removeCallbacks(updateCheckRunnable)
+        updateCheckHandler.postDelayed(updateCheckRunnable, UPDATE_CHECK_INTERVAL_MS)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        updateCheckHandler.removeCallbacks(updateCheckRunnable)
     }
 
     @Suppress("DEPRECATION")
@@ -1040,6 +1110,8 @@ class KioskActivity : AppCompatActivity() {
     }
 
     override fun onDestroy() {
+        ErrorReporter.markCleanStop()
+        updateCheckHandler.removeCallbacks(updateCheckRunnable)
         tts?.stop()
         tts?.shutdown()
         tts = null