Fix UI not updating after download state changed

app/src/main/java/com/hippo/ehviewer/dao/DownloadInfo.kt

@@ -44,21 +44,23 @@ data class DownloadEntity(
 
     @ColumnInfo(name = "POSITION")
     override var position: Int = 0,
+
+    @Ignore
+    override var speed: Long = 0,
+
+    @Ignore
+    override var remaining: Long = 0,
+
+    @Ignore
+    override var finished: Int = 0,
+
+    @Ignore
+    override var downloaded: Int = 0,
+
+    @Ignore
+    override var total: Int = 0,
 ) : AbstractDownloadInfo {
-    @Ignore
-    override var speed: Long = 0
-
-    @Ignore
-    override var remaining: Long = 0
-
-    @Ignore
-    override var finished = 0
-
-    @Ignore
-    override var downloaded = 0
-
-    @Ignore
-    override var total = 0
+    constructor() : this(0)
 }
 
 data class DownloadInfo(

app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt

@@ -202,7 +202,7 @@ class DownloadsScene :
                 getString(R.string.default_download_label_name) -> DownloadManager.defaultInfoList
                 else -> DownloadManager.getLabelDownloadInfoList(mLabel)
                     ?: DownloadManager.allInfoList.also { mLabel = null }
-            }.filter(::filter)
+            }.mapNotNull { it.takeIf(::filter)?.copy(downloadInfo = it.downloadInfo.copy()) }
             submitList(list) {
                 if (mGid != -1L) {
                     val position = list.indexOfFirst { it.gid == mGid }