apps\player\src\main\java\cn\nfarms\player\ui\BookmarksScreen.kt

源码路径:apps\player\src\main\java\cn\nfarms\player\ui\BookmarksScreen.kt · 92 行

package cn.nfarms.player.ui

import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.items
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.Delete
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import cn.nfarms.core.ui.CardBox
import cn.nfarms.core.ui.EmptyState
import cn.nfarms.core.ui.KV
import cn.nfarms.core.ui.Pill
import cn.nfarms.core.ui.Section
import cn.nfarms.core.ui.ago
import cn.nfarms.core.ui.duration
import cn.nfarms.player.PlayerUi
import cn.nfarms.player.PlayerViewModel

/** 书签页:跨曲目的全部书签,按曲目分组显示。 */
@Composable
fun BookmarksScreen(ui: PlayerUi, vm: PlayerViewModel) {
    if (ui.bookmarks.isEmpty()) {
        EmptyState(
            "还没有书签",
            "在「正在播放」页点「加在此刻」;书签会记住曲目与位置,之后一点就跳回去",
        )
        return
    }

    LazyColumn(
        Modifier.fillMaxSize().padding(horizontal = 14.dp),
        contentPadding = PaddingValues(vertical = 12.dp),
        verticalArrangement = Arrangement.spacedBy(8.dp),
    ) {
        item { Section("全部书签", "${ui.bookmarks.size} 条 · 跨曲目汇总") }
        items(ui.bookmarks.sortedByDescending { it.createdAt }, key = { it.id }) { b ->
            val track = ui.lib.tracks.firstOrNull { it.key == b.trackKey }
            CardBox {
                Row(verticalAlignment = Alignment.CenterVertically) {
                    Column(
                        Modifier.weight(1f).clickable { vm.jumpToBookmark(b) },
                    ) {
                        Row(verticalAlignment = Alignment.CenterVertically) {
                            Text(
                                track?.title ?: "(曲目已删除)",
                                fontWeight = FontWeight.SemiBold,
                                fontSize = 14.sp,
                            )
                            Spacer(Modifier.width(6.dp))
                            Pill(duration(b.positionMs), MaterialTheme.colorScheme.primary)
                        }
                        if (b.note.isNotBlank()) {
                            Text(
                                b.note,
                                style = MaterialTheme.typography.bodySmall,
                                color = MaterialTheme.colorScheme.onSurfaceVariant,
                            )
                        }
                        Text(
                            ago(b.createdAt),
                            style = MaterialTheme.typography.labelSmall,
                            color = MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = 0.6f),
                        )
                    }
                    IconButton(onClick = { vm.removeBookmark(b.id) }) {
                        Icon(Icons.Filled.Delete, contentDescription = "删除", modifier = Modifier.size(18.dp))
                    }
                }
                KV("位置", duration(b.positionMs))
            }
        }
    }
}