[FEAT] #9 - 주차 리스트, 주차 이동, 날짜 선택

app/src/main/java/com/ssjm/sw_hackathon/goal/GoalFragment.kt

@@ -1,18 +1,37 @@
 package com.ssjm.sw_hackathon.goal
 
+import android.os.Build
 import android.os.Bundle
-import androidx.fragment.app.Fragment
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.annotation.RequiresApi
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.ssjm.sw_hackathon.databinding.FragmentGoalBinding
+import com.ssjm.sw_hackathon.goal.recycler.DayOfWeekAdapter
+import com.ssjm.sw_hackathon.goal.recycler.DayOfWeekItem
+import java.time.DayOfWeek
+import java.time.LocalDate
+import java.time.format.TextStyle
+import java.util.Locale
+
 
 // 목표 탭
 class GoalFragment : Fragment() {
     // ViewBinding Setting
     private var _binding: FragmentGoalBinding? = null
     private val binding get() = _binding!!
 
+    // 실천 리스트 recyclerview adapter
+    private var dayOfWeekItems: MutableList<DayOfWeekItem>? = null
+    private lateinit var dayOfWeekAdapter: DayOfWeekAdapter
+
+    private lateinit var today: LocalDate
+    private lateinit var startDay: LocalDate
+    var progressValues = mutableListOf<String>("done", "fail", "some", "fail", "done", "some", "done")
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -22,8 +41,104 @@ class GoalFragment : Fragment() {
         return binding.root
     }
 
+    @RequiresApi(Build.VERSION_CODES.O)
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+
+        initRecycler()
+
+        // 오늘 날짜
+        today = LocalDate.now()
+
+        // 요일
+        val dayOfWeek: DayOfWeek = today.getDayOfWeek()
+        //val todayOfWeek = dayOfWeek.getDisplayName(TextStyle.SHORT, Locale.KOREAN)
+        val todayOfWeekNum = dayOfWeek.value // 요일 1~7
+        startDay = today.minusDays((todayOfWeekNum - 1).toLong())
+
+        // 이번주
+        setDate(startDay)
+
+        // 저번주
+        binding.btnMoveWeekLeft.setOnClickListener {
+            startDay = startDay.minusDays(7L)
+            setDate(startDay)
+        }
+        // 다음주
+        binding.btnMoveWeekRight.setOnClickListener {
+            startDay = startDay.plusDays(7L)
+            setDate(startDay)
+        }
+    }
+    private fun initRecycler() {
+        dayOfWeekItems = mutableListOf<DayOfWeekItem>()
+
+        // 링크 리스트 recyclerview 세팅
+        dayOfWeekAdapter = DayOfWeekAdapter(
+            requireContext()
+        )
+        binding.recyclerviewGoalDate.layoutManager =
+            LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+        binding.recyclerviewGoalDate.adapter = dayOfWeekAdapter
+        binding.recyclerviewGoalDate.isNestedScrollingEnabled = false
+        dayOfWeekAdapter.items = dayOfWeekItems!!
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun setDate(startDay: LocalDate) {
+        dayOfWeekItems = mutableListOf<DayOfWeekItem>()
+        dayOfWeekAdapter.items = dayOfWeekItems!!
+        dayOfWeekAdapter.notifyDataSetChanged()
+
+        // 주차 표시
+        val weekOfMonth: String = startDay.month.value.toString() + "월 " + getWeekOfMonth(startDay).toString() + "주차"
+        binding.textWeekOfMonth.text = weekOfMonth
+
+        for(i: Long in 0L..6L) {
+            val date = startDay.plusDays(i)
+            if(date < today) {
+                addDay(
+                    DayOfWeekItem(
+                        date,            // 날짜
+                        date.dayOfMonth, // 일
+                        date.getDayOfWeek().getDisplayName(TextStyle.SHORT, Locale.KOREAN), // 요일
+                        progressValues[i.toInt()],
+                    )
+                )
+            }
+            else if(date == today) {
+                addDay(
+                    DayOfWeekItem(
+                        date,            // 날짜
+                        date.dayOfMonth, // 일
+                        date.getDayOfWeek().getDisplayName(TextStyle.SHORT, Locale.KOREAN), // 요일
+                        progressValues[i.toInt()],
+                        true
+                    )
+                )
+            }
+            else {
+                addDay(
+                    DayOfWeekItem(
+                        date,            // 날짜
+                        date.dayOfMonth, // 일
+                        date.getDayOfWeek().getDisplayName(TextStyle.SHORT, Locale.KOREAN), // 요일
+                        "none"
+                    )
+                )
+            }
+        }
+    }
+
+    // 주차 계산
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun getWeekOfMonth(startDay: LocalDate): Int {
+        return ((startDay.dayOfMonth) / 7).toInt() + 1
+    }
+
+    private fun addDay(day: DayOfWeekItem) {
+        dayOfWeekItems!!.add(day)
+        dayOfWeekAdapter.notifyDataSetChanged()
     }
 
     override fun onDestroy() {

app/src/main/java/com/ssjm/sw_hackathon/goal/recycler/DayOfWeekAdapter.kt

@@ -0,0 +1,79 @@
+package com.ssjm.sw_hackathon.goal.recycler
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.ssjm.sw_hackathon.R
+import com.ssjm.sw_hackathon.databinding.ItemDayOfTodoBinding
+
+class DayOfWeekAdapter (private val context: Context,
+) : RecyclerView.Adapter<DayOfWeekAdapter.DayOfWeekViewHolder>() {
+
+    var items = mutableListOf<DayOfWeekItem>()
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) :
+            DayOfWeekViewHolder {
+
+        val view = LayoutInflater.from(context).inflate(R.layout.item_day_of_todo, parent, false)
+
+        return DayOfWeekViewHolder(ItemDayOfTodoBinding.bind(view))
+    }
+
+    override fun getItemCount(): Int = items.size
+
+    override fun onBindViewHolder(holder: DayOfWeekViewHolder, position: Int) {
+        holder.bind(items[position])
+
+        // 날짜 아이템 클릭 시
+        holder.itemView.setOnClickListener {
+            for(i: Int in 0..(items.size - 1)) {
+                if(i == position)
+                    items[i].selected = true
+                else
+                    items[i].selected = false
+            }
+            notifyDataSetChanged()
+        }
+    }
+
+    inner class DayOfWeekViewHolder(private val binding: ItemDayOfTodoBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+
+        fun bind(item: DayOfWeekItem) {
+            // 요일
+            binding.textTodoListDay.text = item.dayOfWeek
+
+            // 일
+            binding.textTodoListDate.text = item.day.toString()
+
+            // 달성도
+            if(item.progress == "done") {
+                binding.textTodoListDate.setTextColor(context.resources.getColor(R.color.white))
+                binding.textTodoListDate.setBackgroundResource(R.drawable.shape_todo_round_done)
+            }
+            else if(item.progress == "fail") {
+                binding.textTodoListDate.setTextColor(context.resources.getColor(R.color.white))
+                binding.textTodoListDate.setBackgroundResource(R.drawable.shape_todo_round_fail)
+            }
+            else if(item.progress == "some") {
+                binding.textTodoListDate.setTextColor(context.resources.getColor(R.color.white))
+                binding.textTodoListDate.setBackgroundResource(R.drawable.shape_todo_round_some)
+            }
+            else if(item.progress == "none") {
+                binding.textTodoListDate.setTextColor(context.resources.getColor(R.color.gray04))
+                binding.textTodoListDate.setBackgroundResource(R.drawable.shape_todo_round_none)
+            }
+
+            // 선택 유무
+            if(item.selected) {
+                binding.linearTodoBox.setBackgroundResource(R.drawable.shape_todo_today)
+                binding.textTodoListDay.setTextColor(context.resources.getColor(R.color.white))
+            }
+            else {
+                binding.linearTodoBox.setBackgroundResource(R.drawable.shape_todo_today_not)
+                binding.textTodoListDay.setTextColor(context.resources.getColor(R.color.black03))
+            }
+        }
+    }
+}

app/src/main/java/com/ssjm/sw_hackathon/goal/recycler/DayOfWeekItem.kt

@@ -0,0 +1,11 @@
+package com.ssjm.sw_hackathon.goal.recycler
+
+import java.time.LocalDate
+
+data class DayOfWeekItem(
+    var date: LocalDate,         // 날짜
+    var day: Int,          // 일
+    var dayOfWeek: String, // 요일
+    var progress: String,  // 진행도: done, some, fail, none
+    var selected: Boolean = false, // 선택 유무
+)

app/src/main/res/layouts/goal/drawable/shape_todo_round_none.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:padding="10dp"
+    android:shape="rectangle">
+
+    <solid android:color="@color/gray06"/>
+    <corners
+        android:radius="20dp" />
+
+</shape>

app/src/main/res/layouts/goal/layout/fragment_goal.xml

@@ -112,6 +112,7 @@
                     android:scaleType="fitXY"/>
 
                 <TextView
+                    android:id="@+id/text_week_of_month"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginHorizontal="10dp"
@@ -131,20 +132,27 @@
 
             </LinearLayout>
 
-            <!-- 일자 표시 -->
-            <androidx.recyclerview.widget.RecyclerView
-                android:id="@+id/recyclerview_goal_date"
-                android:layout_width="match_parent"
+            <LinearLayout
+                android:id="@+id/linear_gaol_date"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="16dp"
-                android:layout_marginBottom="20dp"
-                android:layout_marginHorizontal="5dp"
                 android:layout_below="@id/linear_move_week"
-                android:layout_alignParentStart="true"
-                android:orientation="horizontal"
-                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-                tools:listitem="@layout/item_day_of_todo"
-                android:gravity="center"/>
+                android:layout_centerHorizontal="true">
+
+                <!-- 일자 표시 -->
+                <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/recyclerview_goal_date"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginBottom="20dp"
+                    android:layout_marginHorizontal="5dp"
+                    android:layout_alignParentStart="true"
+                    android:orientation="horizontal"
+                    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+                    tools:listitem="@layout/item_day_of_todo" />
+
+            </LinearLayout>
 
             <!-- 실천사항 내용 -->