Create MessagesStateProvider

features/messages/src/main/kotlin/io/element/android/features/messages/MessagesStateProvider.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.messages
+
+import androidx.compose.ui.tooling.preview.PreviewParameterProvider
+import io.element.android.features.messages.actionlist.anActionListState
+import io.element.android.features.messages.textcomposer.aMessageComposerState
+import io.element.android.features.messages.timeline.aTimelineItemContent
+import io.element.android.features.messages.timeline.aTimelineItemList
+import io.element.android.features.messages.timeline.aTimelineState
+import io.element.android.libraries.core.data.StableCharSequence
+import io.element.android.libraries.designsystem.components.avatar.AvatarData
+import io.element.android.libraries.matrix.core.RoomId
+import io.element.android.libraries.textcomposer.MessageComposerMode
+
+open class MessagesStateProvider : PreviewParameterProvider<MessagesState> {
+    override val values: Sequence<MessagesState>
+        get() = sequenceOf(
+            aMessagesState(),
+        )
+}
+
+fun aMessagesState() = MessagesState(
+    roomId = RoomId("!id"),
+    roomName = "Room name",
+    roomAvatar = AvatarData("!id", "Room name"),
+    composerState = aMessageComposerState().copy(
+        text = StableCharSequence("Hello"),
+        isFullScreen = false,
+        mode = MessageComposerMode.Normal("Hello"),
+    ),
+    timelineState = aTimelineState().copy(
+        timelineItems = aTimelineItemList(aTimelineItemContent()),
+        hasMoreToLoad = false,
+    ),
+    actionListState = anActionListState(),
+    eventSink = {}
+)

features/messages/src/main/kotlin/io/element/android/features/messages/MessagesView.kt

@@ -39,28 +39,21 @@ import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import io.element.android.features.messages.actionlist.ActionListEvents
 import io.element.android.features.messages.actionlist.ActionListView
-import io.element.android.features.messages.actionlist.anActionListState
 import io.element.android.features.messages.actionlist.model.TimelineItemAction
 import io.element.android.features.messages.textcomposer.MessageComposerView
-import io.element.android.features.messages.textcomposer.aMessageComposerState
 import io.element.android.features.messages.timeline.TimelineView
-import io.element.android.features.messages.timeline.aTimelineState
-import io.element.android.features.messages.timeline.aTimelineItemContent
-import io.element.android.features.messages.timeline.aTimelineItemList
 import io.element.android.features.messages.timeline.model.TimelineItem
-import io.element.android.libraries.core.data.StableCharSequence
 import io.element.android.libraries.designsystem.components.avatar.Avatar
 import io.element.android.libraries.designsystem.components.avatar.AvatarData
 import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
 import io.element.android.libraries.designsystem.theme.components.*
 import io.element.android.libraries.designsystem.utils.LogCompositions
-import io.element.android.libraries.matrix.core.RoomId
-import io.element.android.libraries.textcomposer.MessageComposerMode
 import kotlinx.coroutines.launch
 import timber.log.Timber
 
@@ -198,30 +191,15 @@ fun MessagesViewTopBar(
 
 @Preview
 @Composable
-internal fun MessagesViewLightPreview() = ElementPreviewLight { ContentToPreview() }
+internal fun MessagesViewLightPreview(@PreviewParameter(MessagesStateProvider::class) state: MessagesState) =
+    ElementPreviewLight { ContentToPreview(state) }
 
 @Preview
 @Composable
-internal fun MessagesViewDarkPreview() = ElementPreviewDark { ContentToPreview() }
+internal fun MessagesViewDarkPreview(@PreviewParameter(MessagesStateProvider::class) state: MessagesState) =
+    ElementPreviewDark { ContentToPreview(state) }
 
 @Composable
-private fun ContentToPreview() {
+private fun ContentToPreview(state: MessagesState) {
-    MessagesView(
+    MessagesView(state)
-        MessagesState(
-            roomId = RoomId("!id"),
-            roomName = "Room name",
-            roomAvatar = AvatarData("!id", "Room name"),
-            composerState = aMessageComposerState().copy(
-                text = StableCharSequence("Hello"),
-                isFullScreen = false,
-                mode = MessageComposerMode.Normal("Hello"),
-            ),
-            timelineState = aTimelineState().copy(
-                timelineItems = aTimelineItemList(aTimelineItemContent()),
-                hasMoreToLoad = false,
-            ),
-            actionListState = anActionListState(),
-            eventSink = {}
-        )
-    )
 }