chore: initial commit

2026-07-30 18:04:37 +08:00
commit 2ffacfd668
356 changed files with 43448 additions and 0 deletions
@@ -0,0 +1,76 @@
+export const SCAN_BROADCAST_ACTION = 'android.intent.action.SCANRESULT'
+export const SCAN_BROADCAST_EXTRA = 'value'
+
+const DUPLICATE_WINDOW_MS = 80
+
+let receiver = null
+let activity = null
+let lastScan = { value: '', receivedAt: 0 }
+
+export function normalizeScanValue(value) {
+	if (value === null || value === undefined) return ''
+	return String(value).trim()
+}
+
+export function isDuplicateScan(value, receivedAt = Date.now()) {
+	const duplicate = value === lastScan.value && receivedAt - lastScan.receivedAt < DUPLICATE_WINDOW_MS
+	if (!duplicate) lastScan = { value, receivedAt }
+	return duplicate
+}
+
+export function resetScanDeduplication() {
+	lastScan = { value: '', receivedAt: 0 }
+}
+
+export function startScanBroadcast({ onScan, onError } = {}) {
+	if (typeof onScan !== 'function') return () => {}
+
+	// #ifdef APP-PLUS
+	try {
+		if (receiver) stopScanBroadcast()
+
+		activity = plus.android.runtimeMainActivity()
+		const IntentFilter = plus.android.importClass('android.content.IntentFilter')
+		const filter = new IntentFilter()
+		filter.addAction(SCAN_BROADCAST_ACTION)
+		receiver = plus.android.implements('io.dcloud.feature.internal.reflect.BroadcastReceiver', {
+			onReceive(context, intent) {
+				try {
+					plus.android.importClass(intent)
+					const value = normalizeScanValue(intent.getStringExtra(SCAN_BROADCAST_EXTRA))
+					if (!value || isDuplicateScan(value)) return
+					onScan(value)
+				} catch (error) {
+					if (typeof onError === 'function') onError(error)
+				}
+			}
+		})
+		const Build = plus.android.importClass('android.os.Build')
+		if (Build.VERSION.SDK_INT >= 33) {
+			const Context = plus.android.importClass('android.content.Context')
+			activity.registerReceiver(receiver, filter, Context.RECEIVER_EXPORTED)
+		} else {
+			activity.registerReceiver(receiver, filter)
+		}
+	} catch (error) {
+		receiver = null
+		activity = null
+		if (typeof onError === 'function') onError(error)
+	}
+	// #endif
+
+	return stopScanBroadcast
+}
+
+export function stopScanBroadcast() {
+	// #ifdef APP-PLUS
+	if (activity && receiver) {
+		try {
+			activity.unregisterReceiver(receiver)
+		} catch (_) {}
+	}
+	// #endif
+	receiver = null
+	activity = null
+	resetScanDeduplication()
+}