更改目录结构

app/src/main/java/com/aiosman/riderpro/model/ChatNotificationData.kt

@@ -0,0 +1,11 @@
+package com.aiosman.riderpro.model
+
+import androidx.annotation.DrawableRes
+
+data class ChatNotificationData(
+    @DrawableRes val avatar: Int,
+    val name: String,
+    val message: String,
+    val time: String,
+    val unread: Int
+)

app/src/main/java/com/aiosman/riderpro/model/ChatNotificationUtils.kt

@@ -0,0 +1,50 @@
+package com.aiosman.riderpro.model
+
+import androidx.paging.PagingSource
+import androidx.paging.PagingState
+import kotlin.math.ceil
+import kotlinx.coroutines.delay
+
+internal class TestChatBackend(
+    private val backendDataList: List<ChatNotificationData>,
+    private val loadDelay: Long = 500,
+) {
+    val DataBatchSize = 1
+    class DesiredLoadResultPageResponse(val data: List<ChatNotificationData>)
+    /** Returns [DataBatchSize] items for a key */
+    fun searchItemsByKey(key: Int): DesiredLoadResultPageResponse {
+        val maxKey = ceil(backendDataList.size.toFloat() / DataBatchSize).toInt()
+        if (key >= maxKey) {
+            return DesiredLoadResultPageResponse(emptyList())
+        }
+        val from = key * DataBatchSize
+        val to = minOf((key + 1) * DataBatchSize, backendDataList.size)
+        val currentSublist = backendDataList.subList(from, to)
+        return DesiredLoadResultPageResponse(currentSublist)
+    }
+    fun getAllData() = TestChatPagingSource(this, loadDelay)
+}
+internal class TestChatPagingSource(
+    private val backend: TestChatBackend,
+    private val loadDelay: Long,
+) : PagingSource<Int, ChatNotificationData>() {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, ChatNotificationData> {
+        // Simulate latency
+        delay(loadDelay)
+        val pageNumber = params.key ?: 0
+        val response = backend.searchItemsByKey(pageNumber)
+        // Since 0 is the lowest page number, return null to signify no more pages should
+        // be loaded before it.
+        val prevKey = if (pageNumber > 0) pageNumber - 1 else null
+        // This API defines that it's out of data when a page returns empty. When out of
+        // data, we return `null` to signify no more pages should be loaded
+        val nextKey = if (response.data.isNotEmpty()) pageNumber + 1 else null
+        return LoadResult.Page(data = response.data, prevKey = prevKey, nextKey = nextKey)
+    }
+    override fun getRefreshKey(state: PagingState<Int, ChatNotificationData>): Int? {
+        return state.anchorPosition?.let {
+            state.closestPageToPosition(it)?.prevKey?.plus(1)
+                ?: state.closestPageToPosition(it)?.nextKey?.minus(1)
+        }
+    }
+}

app/src/main/java/com/aiosman/riderpro/model/MomentItem.kt

@@ -0,0 +1,75 @@
+package com.aiosman.riderpro.model
+
+import androidx.annotation.DrawableRes
+import com.aiosman.riderpro.R
+
+data class MomentItem(
+    val id: Int,
+    @DrawableRes val avatar: Int,
+    val nickname: String,
+    val location: String,
+    val time: String,
+    val followStatus: Boolean,
+    val momentTextContent: String,
+    @DrawableRes val momentPicture: Int,
+    val likeCount: Int,
+    val commentCount: Int,
+    val shareCount: Int,
+    val favoriteCount: Int
+)
+
+val momentTestItem = MomentItem(
+    id = 1,
+    avatar = R.drawable.default_avatar,
+    nickname = "Onyama Limba",
+    location = "Japan",
+    time = "2023.02.02 11:23",
+    followStatus = false,
+    momentTextContent = "By strongarming Ducati into giving him the factory seat.Marquez effectively …",
+    momentPicture = R.drawable.default_moment_img,
+    likeCount = 21,
+    commentCount = 43,
+    shareCount = 33,
+    favoriteCount = 211)
+
+val profileMomentItems = listOf(
+    MomentItem(
+        id = 1,
+        avatar = R.drawable.default_avatar,
+        nickname = "Onyama Limba",
+        location = "Japan",
+        time = "2024.06.08 12:23",
+        followStatus = false,
+        momentTextContent = "Modifications that are made to make your motorbike more like you",
+        momentPicture = R.drawable.rider_pro_moment_demo_1,
+        likeCount = 2345,
+        commentCount = 12,
+        shareCount = 33,
+        favoriteCount = 211),
+    MomentItem(
+        id = 2,
+        avatar = R.drawable.default_avatar,
+        nickname = "Onyama Limba",
+        location = "Japan",
+        time = "2024.03.03 12:31",
+        followStatus = false,
+        momentTextContent = "At least 500 units will be made, to meet homologation requirements.",
+        momentPicture = R.drawable.rider_pro_moment_demo_2,
+        likeCount = 211,
+        commentCount = 33,
+        shareCount = 33,
+        favoriteCount = 211),
+    MomentItem(
+        id = 3,
+        avatar = R.drawable.default_avatar,
+        nickname = "Onyama Limba",
+        location = "Japan",
+        time = "2024.02.02 11:23",
+        followStatus = false,
+        momentTextContent = "The bike is already FIM legal (and soon-to-be MotoAmerica legal as well).",
+        momentPicture = R.drawable.rider_pro_moment_demo_3,
+        likeCount = 987,
+        commentCount = 21,
+        shareCount = 33,
+        favoriteCount = 211)
+)