Share selected scans only from history

If there is a selection. Otherwise use the search filter as before.

app/src/main/kotlin/de/markusfisch/android/binaryeye/database/Database.kt

@@ -69,6 +69,29 @@ class Database {
 		null
 	}
 
+	fun getScansDetailed(ids: LongArray): Cursor? = db.rawQuery(
+		"""SELECT
+			$SCANS_ID,
+			$SCANS_DATETIME,
+			$SCANS_NAME,
+			$SCANS_CONTENT,
+			$SCANS_RAW,
+			$SCANS_FORMAT,
+			$SCANS_ERROR_CORRECTION_LEVEL,
+			$SCANS_VERSION,
+			$SCANS_SEQUENCE_SIZE,
+			$SCANS_SEQUENCE_INDEX,
+			$SCANS_SEQUENCE_ID,
+			$SCANS_GTIN_COUNTRY,
+			$SCANS_GTIN_ADD_ON,
+			$SCANS_GTIN_PRICE,
+			$SCANS_GTIN_ISSUE_NUMBER
+			FROM $SCANS
+			WHERE $SCANS_ID IN (?)
+			ORDER BY $SCANS_DATETIME DESC
+		""".trimMargin(), arrayOf(ids.joinToString(","))
+	)
+
 	fun getScan(id: Long): Scan? = db.rawQuery(
 		"""SELECT
 			$SCANS_ID,

app/src/main/kotlin/de/markusfisch/android/binaryeye/fragment/HistoryFragment.kt

@@ -427,7 +427,12 @@ class HistoryFragment : Fragment() {
 	private fun shareScans(format: String) = scope.launch {
 		progressView.useVisibility {
 			var text: String? = null
-			db.getScansDetailed(filter)?.use { cursor ->
+			val selectedIds = scansAdapter?.getSelectedIds()
+			if (selectedIds?.isNotEmpty() == true) {
+				db.getScansDetailed(selectedIds.toLongArray())
+			} else {
+				db.getScansDetailed(filter)
+			}?.use { cursor ->
 				val details = format.split(":")
 				text = when (details[0]) {
 					"text" -> cursor.exportText(details[1])