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lmw

2024-06-18 1f45a54dc8e149548d3a61d1228741627aa4f23e

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package com.dollearn.student.ui.welfare
 
import android.view.View
import androidx.fragment.app.Fragment
import androidx.viewpager.widget.ViewPager
import com.dollearn.student.R
import com.dollearn.student.dialog.CouponFilterPop
import com.dollearn.student.ui.TransparentStatusBarActivity
import com.dollearn.student.utils.interfaces.StringCallback
import kotlinx.android.synthetic.main.activity_coupon.*
 
class CouponActivity : TransparentStatusBarActivity() {
    override fun setContentView() = R.layout.activity_coupon
 
    private val frags = arrayListOf<Fragment>()
    var state:Int? = null
 
    override fun initClick() {
        tv_filter.setOnClickListener {
            val menuPop = CouponFilterPop(this)
            menuPop.setCallback(object : StringCallback {
                override fun onResult(rst: String) {
                    tv_filter.text = rst
                    state = when(rst){
                        "未使用"-> 1
                        "已使用"-> 2
                        "已过期"-> 3
                        else -> null
                    }
                    (frags[view_pager.currentItem] as CouponFragment).refresh()
                }
            })
            menuPop.contentView
                .measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED)
            menuPop.showAsDropDown(tv_filter,0,0,0)
        }
    }
 
    override fun initView() {
        frags.add(CouponFragment.newInstance(CouponFragment.TYPE_ALL))
        frags.add(CouponFragment.newInstance(CouponFragment.TYPE_FULL))
        frags.add(CouponFragment.newInstance(CouponFragment.TYPE_MONEY))
        frags.add(CouponFragment.newInstance(CouponFragment.TYPE_FREE))
        tab_top.setViewPager(view_pager, arrayOf("全部","满减券","代金券","体验券"),this,frags)
        view_pager.addOnPageChangeListener(object :ViewPager.SimpleOnPageChangeListener(){
            override fun onPageSelected(position: Int) {
                super.onPageSelected(position)
                (frags[position] as CouponFragment).refresh()
            }
        })
        view_pager.offscreenPageLimit = 4
    }
 
 
}