Media: add some previews in the TimelineView

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineStateProvider.kt

@@ -30,8 +30,8 @@ import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
 import kotlin.random.Random
 
-fun aTimelineState() = TimelineState(
+fun aTimelineState(timelineItems: ImmutableList<TimelineItem> = persistentListOf()) = TimelineState(
-    timelineItems = persistentListOf(),
+    timelineItems = timelineItems,
     paginationState = MatrixTimeline.PaginationState(isBackPaginating = false, canBackPaginate = true),
     highlightedEventId = null,
     eventSink = {}

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineView.kt

@@ -332,8 +332,6 @@ fun TimelineViewDarkPreview(
 private fun ContentToPreview(content: TimelineItemEventContent) {
     val timelineItems = aTimelineItemList(content)
     TimelineView(
-        state = aTimelineState().copy(
+        state = aTimelineState(timelineItems)
-            timelineItems = timelineItems,
-        )
     )
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/event/TimelineItemEventContentProvider.kt

@@ -24,7 +24,10 @@ class TimelineItemEventContentProvider : PreviewParameterProvider<TimelineItemEv
     override val values = sequenceOf(
         aTimelineItemEmoteContent(),
         aTimelineItemEncryptedContent(),
-        // TODO MessagesTimelineItemImageContent(),
+        aTimelineItemImageContent(),
+        aTimelineItemVideoContent(),
+        aTimelineItemFileContent("A file.pdf"),
+        aTimelineItemFileContent("A bigger file name which doesn't fit.pdf"),
         aTimelineItemNoticeContent(),
         aTimelineItemRedactedContent(),
         aTimelineItemTextContent(),

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/model/event/TimelineItemFileContentProvider.kt

@@ -23,14 +23,16 @@ import io.element.android.libraries.matrix.api.media.MediaSource
 open class TimelineItemFileContentProvider : PreviewParameterProvider<TimelineItemFileContent> {
     override val values: Sequence<TimelineItemFileContent>
         get() = sequenceOf(
-            aTimelineItemFileContent(),
+            aTimelineItemFileContent("A file.pdf"),
+            aTimelineItemFileContent("A bigger name file.pdf"),
+            aTimelineItemFileContent("An even bigger file name which doesn't fit.pdf"),
         )
 }
 
-fun aTimelineItemFileContent() = TimelineItemFileContent(
+fun aTimelineItemFileContent(fileName: String) = TimelineItemFileContent(
-    body = "A nice file with a nice name.pdf",
+    body = fileName,
     thumbnailSource = MediaSource(url = ""),
     fileSource = MediaSource(url = ""),
-    mimeType = MimeTypes.Apk,
+    mimeType = MimeTypes.OctetStream,
     size = 100
 )