LibreTube/app/src/main/java/com/github/libretube/Home.kt

85 lines
2.6 KiB
Kotlin
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package com.github.libretube
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import android.os.Bundle
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import android.util.Log
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import androidx.fragment.app.Fragment
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import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ProgressBar
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import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.GridLayoutManager
import androidx.recyclerview.widget.RecyclerView
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import okhttp3.*
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import retrofit2.HttpException
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import com.github.libretube.adapters.TrendingAdapter
import java.io.IOException
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class Home : Fragment() {
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private var param1: String? = null
private var param2: String? = null
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private val TAG = "HomeFragment"
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override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
arguments?.let {
}
}
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
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// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_home, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
val recyclerView = view.findViewById<RecyclerView>(R.id.recview)
recyclerView.layoutManager = GridLayoutManager(view.context, resources.getInteger(R.integer.grid_items))
val progressbar = view.findViewById<ProgressBar>(R.id.progressBar)
fetchJson(progressbar,recyclerView)
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}
private fun fetchJson(progressBar: ProgressBar, recyclerView: RecyclerView) {
fun run() {
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lifecycleScope.launchWhenCreated {
val response = try {
RetrofitInstance.api.getTrending("US")
}catch(e: IOException) {
println(e)
Log.e(TAG, "IOException, you might not have internet connection")
return@launchWhenCreated
} catch (e: HttpException) {
Log.e(TAG, "HttpException, unexpected response")
return@launchWhenCreated
}
runOnUiThread {
progressBar.visibility = View.GONE
recyclerView.adapter = TrendingAdapter(response)
}
}
}
run()
}
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private fun Fragment?.runOnUiThread(action: () -> Unit) {
this ?: return
if (!isAdded) return // Fragment not attached to an Activity
activity?.runOnUiThread(action)
}
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override fun onDestroyView() {
view?.findViewById<RecyclerView>(R.id.recview)?.adapter=null
super.onDestroyView()
}
}