HomeConfideView.kt

package com.yidianling.home.ui.view

import android.content.Context
import android.graphics.Typeface
import android.os.Build
import android.view.View
import android.view.ViewGroup
import android.widget.LinearLayout
import android.widget.TextView
import androidx.core.content.ContextCompat
import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.tabs.TabLayout
import com.ydl.ydlcommon.utils.actionutil.ActionCountUtils
import com.yidianling.common.tools.LogUtil
import com.yidianling.home.R
import com.yidianling.home.constract.HomeViewConfig
import com.yidianling.home.event.IHomeBaseEvent
import com.yidianling.home.model.bean.HomeConfideBean
import com.yidianling.home.model.bean.HomeHeaderBean
import kotlinx.android.synthetic.ydl.home_confide_view.view.*

/**
 * @author <a href="https://www.jianshu.com/u/c1e5310dd724">xujian</a>
 * @描述: 倾诉*排解模块
 * @Copyright Copyright (c) 2019
 * @Company 壹点灵
 * @date 2019/02/13
 */
class HomeConfideView(private val mContext: Context, private var homeEvent: IHomeBaseEvent?) : LinearLayout(mContext) {
    private var mLastPosition: Int = 0
    /**
     * 专家信息view缓存list
     */
    private var cacheInfoViewList: ArrayList<HomeConfideExpertInfoView>? = null
    /**
     * TabLayout.OnTabSelectedListener
     */
    private var listener: ConfideExpertTabSelectedListener? = null

    init {
        initView()
    }

    private fun initView() {
        val params = RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
        layoutParams = params
        orientation = VERTICAL
        View.inflate(mContext, R.layout.home_confide_view, this)
        homeModuleConfideViewHomeCommonTitleView.setTitle(HomeViewConfig.getOrder().confideTitle)
        homeModuleConfideViewHomeCommonTitleView.setOnClickListener {
            ActionCountUtils.record("listen_counselor_list_page", "listen_counselor_list_page_visit", "2")
            homeEvent?.confideMoreClick()
        }
    }

    /**
     * 创建tab栏
     * @param lastPosition 上次选中的下标
     */
    fun setTitle(list: List<HomeHeaderBean.ListenCategoryDateBean>?, lastPosition: Int) {
        if (list == null || list.isEmpty()) {
            visibility = View.GONE
            return
        }
        if (listener != null) {
            tab_layout.removeOnTabSelectedListener(listener!!)
        }
        mLastPosition = lastPosition
        tab_layout.removeAllTabs()
        for ((index, bean) in list.withIndex()) {
            tab_layout.addTab(tab_layout.newTab().setText(bean.name), index == lastPosition)
        }
        listener = ConfideExpertTabSelectedListener(list, tab_layout)
        tab_layout.addOnTabSelectedListener(listener!!)
        var textView = ((tab_layout!!.getChildAt(0) as LinearLayout).getChildAt(lastPosition) as LinearLayout).getChildAt(1)
        if (textView != null && textView is TextView) {
            textView.textSize = 17f
            textView.setTextColor(ContextCompat.getColor(mContext, R.color.platform_color_242424))
            textView.typeface = Typeface.defaultFromStyle(Typeface.BOLD)
        }
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            tab_layout.setOnScrollChangeListener { v, scrollX, scrollY, oldScrollX, oldScrollY ->
                LogUtil.e("scrollX=$scrollX")
                LogUtil.e("oldScrollX=$oldScrollX")
            }
        }
    }

    /**
     * 设置数据
     */
    fun setConfideExpertInfoView(list: List<HomeConfideBean.BodyBean>?) {
        if (list == null || list.isEmpty()) {
            ll_content.visibility = View.GONE
            return
        }
        ll_content.visibility = View.VISIBLE
        ll_content.removeAllViews()
        if (cacheInfoViewList == null) {
            cacheInfoViewList = ArrayList()
        }

        //创建HomeConfideExpertInfoView：每个tab最多显示三个专家
        if (cacheInfoViewList!!.size >= list.size) {
            for (index in 0 until list!!.size) {
                //设置数据
                cacheInfoViewList!![index].setData(list[index]!!, index, index == list!!.size - 1)
                //添加到布局
                ll_content.addView(cacheInfoViewList!![index])
            }
        } else {
            for (index in 0 until list!!.size) {
                if (index > 2) {
                    //只取前三条数据
                    break
                }
                //数据大于缓存view数量，创建view
                if (index > cacheInfoViewList!!.size - 1) {
                    var homeConfideExpertInfoView = createExpertInfoView()
                    cacheInfoViewList!!.add(homeConfideExpertInfoView)
                }
                //设置数据
                cacheInfoViewList!![index].setData(list[index], index, index == list!!.size - 1)
                //添加到布局
                ll_content.addView(cacheInfoViewList!![index])
            }
        }
    }

    /**
     * 创建专家信息view
     */
    private fun createExpertInfoView(): HomeConfideExpertInfoView {
        return HomeConfideExpertInfoView(mContext, homeEvent)
    }


    inner class ConfideExpertTabSelectedListener : TabLayout.OnTabSelectedListener {
        private var list: List<HomeHeaderBean.ListenCategoryDateBean>? = null
        private var tabLayout: TabLayout? = null

        constructor(list: List<HomeHeaderBean.ListenCategoryDateBean>, tabLayout: TabLayout) {
            this.list = list
            this.tabLayout = tabLayout
        }

        override fun onTabReselected(tab: TabLayout.Tab?) {
        }

        override fun onTabUnselected(tab: TabLayout.Tab?) {
            var textView = ((tabLayout!!.getChildAt(0) as LinearLayout).getChildAt(tab!!.position) as LinearLayout).getChildAt(1)
            if (textView != null && textView is TextView) {
                textView.textSize = 15f
                textView.setTextColor(ContextCompat.getColor(mContext, R.color.platform_color_333333))
            }
        }

        override fun onTabSelected(tab: TabLayout.Tab?) {
            if (mLastPosition == tab!!.position){
                return
            }
            var textView = ((tabLayout!!.getChildAt(0) as LinearLayout).getChildAt(tab.position) as LinearLayout).getChildAt(1)
            if (textView != null && textView is TextView) {
                textView.textSize = 17f
                textView.setTextColor(ContextCompat.getColor(mContext, R.color.platform_color_242424))
                textView.typeface = Typeface.defaultFromStyle(Typeface.BOLD)
            }

            homeEvent!!.getConfideData(list!![tab.position], tab.position)
        }
    }
}