12月3日学习进度

package com.leap.mes.ui.page

import android.media.effect.Effect
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Button
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.Divider
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.Text
import androidx.compose.material3.TopAppBar
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.livedata.observeAsState
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.lifecycle.viewmodel.compose.viewModel
import androidx.navigation.NavHostController
import androidx.navigation.compose.rememberNavController
import com.leap.mes.logic.entity.WorkInfo
import com.leap.mes.logic.viewModel.AppViewModelProvider
import com.leap.mes.logic.viewModel.LqrwViewModel
import com.leap.mes.ui.theme.MesTheme
import com.leap.mes.util.DataContainer

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun Lqrw (
navHostController: NavHostController,
viewModel: LqrwViewModel = viewModel(factory = AppViewModelProvider.Factory)
) {
LaunchedEffect(Unit) {
viewModel.getWork()
}
val workInfoList by viewModel.workInfoList.observeAsState()
Scaffold(
topBar = {
TopAppBar(
title = {
Box(modifier = Modifier.fillMaxWidth()) {
Text(
text = "今日任务",
color = Color.White,
modifier = Modifier.align(Alignment.Center) // 让标题居中
)
}
},
colors = TopAppBarDefaults.topAppBarColors(
containerColor = MaterialTheme.colorScheme.primary
),
)
},
content = {paddingValues->

        LazyColumn(
            modifier = Modifier
                .fillMaxSize()
                .padding(16.dp)
                .padding(top = paddingValues.calculateTopPadding()),
            horizontalAlignment = Alignment.CenterHorizontally
        ) {
            items(workInfoList?: emptyList()) { workInfo ->
                WorkInfoCard(workInfo,navHostController)
            }
        }

    }
)

}

@Composable
fun WorkInfoCard(workInfo: WorkInfo,navHostController: NavHostController){
Card(
modifier = Modifier.fillMaxWidth(),
shape = RoundedCornerShape(8.dp),
elevation = CardDefaults.cardElevation(4.dp)
) {
Column(modifier = Modifier.padding(16.dp)) {

        Divider(modifier = Modifier.padding(vertical = 4.dp))
        Text("总制令：${workInfo.generalOrder}", fontSize = 18.sp)
        Text("分制令：${workInfo.divisionOrder}", fontSize = 18.sp)
        Text("子制令：${workInfo.subordinateOrder}", fontSize = 18.sp)
        Text("产品名：${workInfo.productName}", fontSize = 18.sp)
        Text("批次：${workInfo.batch}", fontSize = 18.sp)
        Text("数量：${workInfo.quantity}", fontSize = 18.sp)
        Divider(modifier = Modifier.padding(vertical = 4.dp))
        Row(
            modifier = Modifier.fillMaxWidth(),
            horizontalArrangement = Arrangement.End
        ) {
            Button(
                onClick = {
                    DataContainer.setData("workInfo",workInfo)
                    navHostController.navigate("scbg")
                },
                shape = RoundedCornerShape(8.dp),
                modifier = Modifier.width(110.dp)
            ) {
                Text(text = "生产报工")
            }
        }
    }
}
Spacer(modifier = Modifier.height(10.dp))

}

@Preview(showBackground = true)
@Composable
fun LqrwPreview() {
var workInfo = WorkInfo("1", "1", "1", "1", "1", "1", "1", "1","1","1","1",20,"1","1","1","1",20,0,0)
MesTheme {
//Lqrw(navHostController = rememberNavController())
WorkInfoCard(workInfo,rememberNavController())
}
}