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2024-06-16 9673bcd57c6100ad9fdfbee728ef078104511fc1

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package com.dollearn.student.dialog
 
import android.os.Bundle
import android.view.Gravity
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.DialogFragment
import com.dollearn.student.R
import com.dollearn.student.utils.interfaces.StringCallback
import kotlinx.android.synthetic.main.dialog_month.*
import org.jetbrains.anko.matchParent
import org.jetbrains.anko.wrapContent
import java.util.*
 
class ChooseMonthDialog : DialogFragment() {
    private val years = arrayListOf<Int>()
    private val months = arrayListOf<Int>()
 
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        return inflater.inflate(R.layout.dialog_month, container, false)
    }
 
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setStyle(STYLE_NO_FRAME, R.style.Dialog)
    }
 
    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        dialog?.window?.setLayout(matchParent, wrapContent)
        dialog?.window?.setGravity(Gravity.BOTTOM)
        dialog?.setCanceledOnTouchOutside(true)
    }
 
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        setYear()
        setMonth(true)
 
        wv_1.setOnWheelViewListener { _, item ->
            setMonth(false)
        }
 
        tv_cancel.setOnClickListener {
            dismiss()
        }
        tv_ok.setOnClickListener {
            callback?.onResult(wv_1.seletedItem+wv_2.seletedItem)
            dismiss()
        }
    }
 
    private fun setYear() {
        val year = Calendar.getInstance().get(Calendar.YEAR)
        years.addAll((year-3..year))
        wv_1.setItems(years.map {
            "${it}年"
        })
        wv_1.setSeletion(years.lastIndex)
    }
 
    private fun setMonth(isFirst:Boolean) {
        val month = Calendar.getInstance().get(Calendar.MONTH) + 1
        val end = if (wv_1.seletedIndex == years.lastIndex) month else 12
        months.clear()
        months.addAll((1..end))
        val list = months.map {
            String.format("%02d月",it)
        }
        wv_2.setItems(list)
        wv_2.setSeletion(0)
    }
 
 
    private var callback: StringCallback? = null
 
    fun setCallback(callback: StringCallback) {
        this.callback = callback
    }
}