79 lines
2.8 KiB
Kotlin
79 lines
2.8 KiB
Kotlin
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package com.example.accountbook.calendar
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import android.content.Context
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import android.view.View
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import android.view.ViewGroup
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import androidx.appcompat.app.AppCompatActivity
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import androidx.fragment.app.Fragment
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import androidx.recyclerview.widget.GridLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import androidx.viewpager.widget.PagerAdapter
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import androidx.viewpager2.adapter.FragmentStateAdapter
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import com.example.accountbook.MainActivity
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import com.example.accountbook.R
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import com.example.accountbook.fragment.FragCalI1
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import com.example.accountbook.fragment.FragmentCalendar
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import java.util.Date
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//abstract
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abstract class CalendarViewFragmentAdapter(activity: AppCompatActivity): FragmentStateAdapter(activity) {
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private lateinit var calendarData: List<CalendarBean>
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override fun createFragment(position: Int): Fragment {
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return getFragment().setCalendarData(this.getCalendarData(position))
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}
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override fun getItemCount(): Int
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= Int.MAX_VALUE
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protected fun getCalendarData(position: Int): List<CalendarBean>
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= CalendarUtil.getYMD(Date()).run {
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return CalendarFactory.getMonthOfDayList(
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this[0],
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this[1] + position - Int.MAX_VALUE / 2
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)
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}
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abstract fun getFragment(): FragmentCalendar
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}
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abstract class CalendarViewPagerAdapter (val pageView: View, val calendarView: RecyclerView, val dateItemView: View, val context: Context): RecyclerView.Adapter<RecyclerView.ViewHolder>() {
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// member
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private val row = 7
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// input
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abstract fun bindDateViewHolder(holder: RecyclerView.ViewHolder, bean: CalendarBean)
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abstract fun bindCalendarViewHolder(holder: RecyclerView.ViewHolder, listBeans: List<CalendarBean>)
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// view Holder
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class PageViewHolder(view: View): RecyclerView.ViewHolder(view)
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// extension RecyclerView Adapter
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder
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= PageViewHolder(pageView)
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override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
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// calendar date
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val dateArr: IntArray = CalendarUtil.getYMD(Date())
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val data = CalendarFactory.getMonthOfDayList(
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dateArr[0],
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dateArr[1] + position - Int.MAX_VALUE / 2
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)
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// etc
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bindCalendarViewHolder(holder, data)
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// val isToday: Boolean = position == Int.MAX_VALUE / 2
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calendarView.adapter = object : CalendarAdapter2(dateItemView, data) {
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override fun bindViewHolder(holder: CalendarAdapter2.ViewHolderCalendar2, bean: CalendarBean) {
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// 날짜 뷰
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bindDateViewHolder(holder, bean)
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}
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}
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calendarView.layoutManager = GridLayoutManager(context, row)
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}
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}
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