140 lines
5.2 KiB
Kotlin
140 lines
5.2 KiB
Kotlin
package com.h.pixeldroid.fragments
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import android.content.Context
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import android.content.Intent
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import android.content.SharedPreferences
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import android.os.Bundle
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import android.util.Log
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.Button
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import android.widget.EditText
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import android.widget.ImageView
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import android.widget.ProgressBar
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import androidx.fragment.app.Fragment
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import androidx.recyclerview.widget.GridLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
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import com.h.pixeldroid.BuildConfig
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import com.h.pixeldroid.PostActivity
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import com.h.pixeldroid.R
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import com.h.pixeldroid.SearchActivity
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import com.h.pixeldroid.api.PixelfedAPI
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import com.h.pixeldroid.objects.DiscoverPost
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import com.h.pixeldroid.objects.DiscoverPosts
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import com.h.pixeldroid.objects.Status
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import com.h.pixeldroid.utils.ImageConverter
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import retrofit2.Call
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import retrofit2.Callback
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import retrofit2.Response
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/**
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* This fragment lets you search and use Pixelfed's Discover feature
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*/
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class SearchDiscoverFragment : Fragment() {
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private lateinit var api: PixelfedAPI
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private lateinit var preferences: SharedPreferences
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private lateinit var recycler : RecyclerView
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private lateinit var adapter : DiscoverRecyclerViewAdapter
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private lateinit var accessToken: String
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private lateinit var discoverProgressBar: ProgressBar
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private lateinit var discoverRefreshLayout: SwipeRefreshLayout
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override fun onCreateView(
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inflater: LayoutInflater, container: ViewGroup?,
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savedInstanceState: Bundle?
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): View? {
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val view = inflater.inflate(R.layout.fragment_search, container, false)
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val button = view.findViewById<Button>(R.id.searchButton)
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val search = view.findViewById<EditText>(R.id.searchEditText)
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button.setOnClickListener {
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val intent = Intent(context, SearchActivity::class.java)
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intent.putExtra("searchFeed", search.text.toString())
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startActivity(intent)
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}
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// Set posts RecyclerView as a grid with 3 columns
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recycler = view.findViewById(R.id.discoverList)
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recycler.layoutManager = GridLayoutManager(requireContext(), 3)
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adapter = DiscoverRecyclerViewAdapter()
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recycler.adapter = adapter
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return view
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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preferences = requireActivity().getSharedPreferences(
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"${BuildConfig.APPLICATION_ID}.pref", Context.MODE_PRIVATE
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)
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api = PixelfedAPI.create("${preferences.getString("domain", "")}")
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accessToken = preferences.getString("accessToken", "") ?: ""
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discoverProgressBar = view.findViewById(R.id.discoverProgressBar)
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discoverRefreshLayout = view.findViewById(R.id.discoverRefreshLayout)
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getDiscover()
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discoverRefreshLayout.setOnRefreshListener {
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getDiscover()
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}
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}
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private fun getDiscover() {
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api.discover("Bearer $accessToken")
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.enqueue(object : Callback<DiscoverPosts> {
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override fun onFailure(call: Call<DiscoverPosts>, t: Throwable) {
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Log.e("SearchDiscoverFragment:", t.toString())
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}
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override fun onResponse(call: Call<DiscoverPosts>, response: Response<DiscoverPosts>) {
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if(response.code() == 200) {
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val discoverPosts = response.body()!!
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adapter.addPosts(discoverPosts.posts)
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discoverProgressBar.visibility = View.GONE
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discoverRefreshLayout.isRefreshing = false
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}
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}
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})
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}
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/**
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* [RecyclerView.Adapter] that can display a list of [DiscoverPost]s
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*/
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class DiscoverRecyclerViewAdapter: RecyclerView.Adapter<DiscoverRecyclerViewAdapter.ViewHolder>() {
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private val posts: ArrayList<DiscoverPost> = ArrayList()
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fun addPosts(newPosts : List<DiscoverPost>) {
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posts.clear()
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posts.addAll(newPosts)
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notifyDataSetChanged()
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
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val view = LayoutInflater.from(parent.context)
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.inflate(R.layout.fragment_profile_posts, parent, false)
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return ViewHolder(view)
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}
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override fun onBindViewHolder(holder: ViewHolder, position: Int) {
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val post = posts[position]
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ImageConverter.setSquareImageFromURL(holder.postView, post.thumb, holder.postPreview)
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holder.postPreview.setOnClickListener {
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val intent = Intent(holder.postView.context, PostActivity::class.java)
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intent.putExtra(Status.DISCOVER_TAG, post)
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holder.postView.context.startActivity(intent)
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}
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}
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override fun getItemCount(): Int = posts.size
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inner class ViewHolder(val postView: View) : RecyclerView.ViewHolder(postView) {
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val postPreview: ImageView = postView.findViewById(R.id.postPreview)
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}
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}
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}
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