main.com.sceyt.chatuikit.presentation.components.channel_info.ViewPagerAdapter.kt Maven / Gradle / Ivy

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package com.sceyt.chatuikit.presentation.components.channel_info

import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.Fragment
import androidx.viewpager2.adapter.FragmentStateAdapter
import com.sceyt.chatuikit.R
import com.sceyt.chatuikit.presentation.components.channel_info.files.ChannelInfoFilesFragment
import com.sceyt.chatuikit.presentation.components.channel_info.links.ChannelInfoLinksFragment
import com.sceyt.chatuikit.presentation.components.channel_info.media.ChannelInfoMediaFragment
import com.sceyt.chatuikit.presentation.components.channel_info.voice.ChannelInfoVoiceFragment

class ViewPagerAdapter(
        private val activity: AppCompatActivity,
        private val fragments: List
) : FragmentStateAdapter(activity) {


    override fun getItemCount(): Int {
        return fragments.size
    }

    override fun createFragment(position: Int): Fragment {
        return fragments[position]
    }

    fun getTagByPosition(position: Int): String {
        return fragments.getOrNull(position)?.let {
            when (it) {
                is ChannelInfoMediaFragment -> activity.getString(R.string.sceyt_media)
                is ChannelInfoFilesFragment -> activity.getString(R.string.sceyt_files)
                is ChannelInfoLinksFragment -> activity.getString(R.string.sceyt_links)
                is ChannelInfoVoiceFragment -> activity.getString(R.string.sceyt_voice)
                else -> ""
            }
        } ?: ""
    }

    fun getFragment() = fragments

    fun historyCleared() {
        fragments.forEach {
            (it as? HistoryClearedListener)?.onHistoryCleared()
        }
    }

    fun interface HistoryClearedListener {
        fun onHistoryCleared()
    }
}