From e3783b167f132005c7afcc4c10f9ab167806331d Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期二, 04 三月 2025 13:22:04 +0800
Subject: [PATCH] fix: 按天统计相关逻辑
---
app/src/main/java/com/example/firstapp/ui/dashboard/DashboardFragment.kt | 219 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 209 insertions(+), 10 deletions(-)
diff --git a/app/src/main/java/com/example/firstapp/ui/dashboard/DashboardFragment.kt b/app/src/main/java/com/example/firstapp/ui/dashboard/DashboardFragment.kt
index 0be390f..f0e308a 100644
--- a/app/src/main/java/com/example/firstapp/ui/dashboard/DashboardFragment.kt
+++ b/app/src/main/java/com/example/firstapp/ui/dashboard/DashboardFragment.kt
@@ -1,5 +1,6 @@
package com.example.firstapp.ui.dashboard
+import com.example.firstapp.R
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
@@ -7,7 +8,20 @@
import android.widget.TextView
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
+import androidx.fragment.app.viewModels
import com.example.firstapp.databinding.FragmentDashboardBinding
+import com.google.android.material.tabs.TabLayout
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.example.firstapp.adapter.PackageAdapter
+import com.example.firstapp.core.Core
+import com.github.mikephil.charting.charts.BarChart
+import com.github.mikephil.charting.charts.PieChart
+import com.github.mikephil.charting.components.Legend
+import com.github.mikephil.charting.components.XAxis
+import com.github.mikephil.charting.data.*
+import com.github.mikephil.charting.formatter.IndexAxisValueFormatter
+import java.util.*
+import java.text.SimpleDateFormat
class DashboardFragment : Fragment() {
@@ -17,24 +31,209 @@
// onDestroyView.
private val binding get() = _binding!!
+ private val packageAdapter = PackageAdapter()
+ private var currentDate = Calendar.getInstance()
+ private var currentDateType = DateType.DAY
+ private lateinit var barChart: BarChart
+ private lateinit var pieChart: PieChart
+ enum class DateType {
+ DAY, WEEK, MONTH, YEAR
+ }
+ private val viewModel: DashboardViewModel by viewModels()
+
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
savedInstanceState: Bundle?
): View {
- val dashboardViewModel =
- ViewModelProvider(this).get(DashboardViewModel::class.java)
-
_binding = FragmentDashboardBinding.inflate(inflater, container, false)
- val root: View = binding.root
-
- val textView: TextView = binding.textDashboard
- dashboardViewModel.text.observe(viewLifecycleOwner) {
- textView.text = it
- }
- return root
+ return binding.root
}
+ override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+ super.onViewCreated(view, savedInstanceState)
+
+ setupRecyclerView()
+ setupTabLayout()
+ setupDatePicker()
+ updateDateDisplay()
+ setupWeekView(view)
+ loadPackages()
+ }
+
+ private fun setupRecyclerView() {
+ binding.recyclerPackages.apply {
+ layoutManager = LinearLayoutManager(context)
+ adapter = packageAdapter
+ }
+ }
+
+ private fun setupTabLayout() {
+ binding.tabDateRange.addOnTabSelectedListener(object : TabLayout.OnTabSelectedListener {
+ override fun onTabSelected(tab: TabLayout.Tab?) {
+ currentDateType = when(tab?.position) {
+ 0 -> DateType.DAY
+ 1 -> DateType.WEEK
+ 2 -> DateType.MONTH
+ 3 -> DateType.YEAR
+ else -> DateType.DAY
+ }
+ // 切换视图
+ binding.viewFlipperStats.displayedChild = when(currentDateType) {
+ DateType.DAY -> 0
+ DateType.WEEK -> 1
+ else -> 0
+ }
+ updateDateDisplay()
+ //加载按天统计包裹数量和列表
+ loadPackages()
+ observePackages()
+ }
+ override fun onTabUnselected(tab: TabLayout.Tab?) {}
+ override fun onTabReselected(tab: TabLayout.Tab?) {}
+ })
+ }
+
+ private fun setupDatePicker() {
+ binding.btnPreviousDate.setOnClickListener {
+ adjustDate(-1)
+ }
+ binding.btnNextDate.setOnClickListener {
+ adjustDate(1)
+ }
+ }
+
+ private fun adjustDate(amount: Int) {
+ when (currentDateType) {
+ DateType.DAY -> currentDate.add(Calendar.DAY_OF_MONTH, amount)
+ DateType.WEEK -> currentDate.add(Calendar.WEEK_OF_YEAR, amount)
+ DateType.MONTH -> currentDate.add(Calendar.MONTH, amount)
+ DateType.YEAR -> currentDate.add(Calendar.YEAR, amount)
+ }
+ updateDateDisplay()
+ loadPackages()
+ }
+
+ private fun updateDateDisplay() {
+ val dateFormat = when (currentDateType) {
+ DateType.DAY -> "yyyy年MM月dd日"
+ DateType.WEEK -> "yyyy年第ww周"
+ DateType.MONTH -> "yyyy年MM月"
+ DateType.YEAR -> "yyyy年"
+ }
+ binding.textCurrentDate.text = SimpleDateFormat(dateFormat, Locale.getDefault())
+ .format(currentDate.time)
+ }
+ private fun setupWeekView(view: View) {
+ val weekStatsView = binding.layoutWeekStats.root
+ barChart = weekStatsView.findViewById(R.id.chart_daily_packages)
+ pieChart = weekStatsView.findViewById(R.id.chart_courier_distribution)
+ setupBarChart()
+ setupPieChart()
+ }
+ private fun setupBarChart() {
+ // 配置柱状图
+ barChart.apply {
+ description.isEnabled = false
+ setDrawGridBackground(false)
+ legend.isEnabled = false
+
+ // X轴设置
+ xAxis.apply {
+ position = XAxis.XAxisPosition.BOTTOM
+ setDrawGridLines(false)
+ valueFormatter = IndexAxisValueFormatter(getDayLabels())
+ }
+
+ // Y轴设置
+ axisLeft.apply {
+ setDrawGridLines(true)
+ axisMinimum = 0f
+ }
+ axisRight.isEnabled = false
+ }
+
+ updateBarChartData()
+ }
+ private fun updateBarChartData() {
+ viewModel.getDailyStats(currentDate.timeInMillis).observe(viewLifecycleOwner) { stats ->
+ val entries = stats.mapIndexed { index, stat ->
+ BarEntry(index.toFloat(), stat.count.toFloat())
+ }
+
+ val dataSet = BarDataSet(entries, "包裹数量")
+ dataSet.color = resources.getColor(R.color.purple_500)
+
+ barChart.data = BarData(dataSet)
+ barChart.invalidate()
+ }
+ }
+ private fun setupPieChart() {
+ // 配置饼图
+ pieChart.apply {
+ description.isEnabled = false
+ setUsePercentValues(true)
+ setDrawEntryLabels(false)
+
+ legend.isEnabled = true
+ legend.verticalAlignment = Legend.LegendVerticalAlignment.CENTER
+ legend.horizontalAlignment = Legend.LegendHorizontalAlignment.RIGHT
+ legend.orientation = Legend.LegendOrientation.VERTICAL
+ }
+
+ updatePieChartData()
+ }
+ private fun updatePieChartData() {
+ viewModel.getCourierStats(currentDate.timeInMillis).observe(viewLifecycleOwner) { stats ->
+ val entries = stats.map { stat ->
+ PieEntry(stat.count.toFloat(), stat.courierName)
+ }
+
+ val dataSet = PieDataSet(entries, "快递公司分布")
+ dataSet.colors = listOf(
+ resources.getColor(R.color.purple_500),
+ resources.getColor(R.color.teal_200)
+ )
+
+ pieChart.data = PieData(dataSet)
+ pieChart.invalidate()
+ }
+ }
+ private fun getDayLabels(): Array<String> {
+ return arrayOf("周一", "周二", "周三", "周四", "周五", "周六", "周日")
+ }
+
+ private fun loadPackages() {
+ // 这里应该从数据库或网络加载数据
+ // 根据当前选择的日期类型传入对应参数
+// val packages = when (currentDateType) {
+// DateType.DAY -> Core.code.getPackagesByDay(currentDate.timeInMillis)
+// DateType.WEEK -> Core.code.getPackagesByWeek(currentDate.timeInMillis)
+// DateType.MONTH -> Core.code.getPackagesByMonth(currentDate.timeInMillis)
+// DateType.YEAR -> Core.code.getPackagesByYear(currentDate.timeInMillis)
+// }
+ val packages =Core.code.getPackagesByDay(currentDate.timeInMillis)
+ packageAdapter.updatePackages(packages)
+ binding.textPackageCount.text = "${packageAdapter.itemCount}个"
+ }
+ private fun observePackages() {
+ viewModel.getPackages(
+ currentDate.timeInMillis,
+ currentDateType.name
+ ).observe(viewLifecycleOwner) { packages ->
+ when (currentDateType) {
+ DateType.WEEK -> {
+ // 更新图表数据
+ updateBarChartData()
+ updatePieChartData()
+ }
+ else -> {
+ packageAdapter.updatePackages(packages)
+ }
+ }
+ binding.textPackageCount.text = "${packages.size}个"
+ }
+ }
override fun onDestroyView() {
super.onDestroyView()
_binding = null
--
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