167 lines
6.2 KiB
Kotlin
167 lines
6.2 KiB
Kotlin
package com.h.pixeldroid.searchDiscover
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import android.app.SearchManager
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import android.content.Context
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import android.content.Intent
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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.*
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import androidx.annotation.StringRes
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import androidx.appcompat.widget.SearchView
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import androidx.constraintlayout.motion.widget.MotionLayout
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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.R
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import com.h.pixeldroid.profile.ProfilePostViewHolder
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import com.h.pixeldroid.utils.api.PixelfedAPI
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import com.h.pixeldroid.utils.api.objects.DiscoverPost
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import com.h.pixeldroid.utils.api.objects.DiscoverPosts
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import com.h.pixeldroid.utils.api.objects.Status
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import com.h.pixeldroid.posts.PostActivity
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import com.h.pixeldroid.utils.BaseFragment
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import com.h.pixeldroid.utils.ImageConverter
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import com.mikepenz.iconics.IconicsColor
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import com.mikepenz.iconics.IconicsDrawable
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import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
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import com.mikepenz.iconics.utils.color
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import com.mikepenz.iconics.utils.paddingDp
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import com.mikepenz.iconics.utils.sizeDp
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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 : BaseFragment() {
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private lateinit var api: PixelfedAPI
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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 search = view.findViewById<SearchView>(R.id.search)
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//Configure the search widget (see https://developer.android.com/guide/topics/search/search-dialog#ConfiguringWidget)
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val searchManager = requireActivity().getSystemService(Context.SEARCH_SERVICE) as SearchManager
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search.setSearchableInfo(searchManager.getSearchableInfo(requireActivity().componentName))
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search.isSubmitButtonEnabled = true
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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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val discoverText = view.findViewById<TextView>(R.id.discoverText)
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discoverText.setCompoundDrawables(IconicsDrawable(requireContext(), GoogleMaterial.Icon.gmd_explore).apply {
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sizeDp = 24
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paddingDp = 20
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color = IconicsColor.colorRes(R.color.colorDrawing)
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}, null, null, null)
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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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api = apiHolder.api ?: apiHolder.setDomainToCurrentUser(db)
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accessToken = db.userDao().getActiveUser()?.accessToken.orEmpty()
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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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fun showError(@StringRes errorText: Int = R.string.loading_toast, show: Boolean = true){
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val motionLayout = view?.findViewById<MotionLayout>(R.id.motionLayout)
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if(show){
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motionLayout?.transitionToEnd()
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} else {
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motionLayout?.transitionToStart()
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}
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discoverRefreshLayout.isRefreshing = false
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discoverProgressBar.visibility = View.GONE
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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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showError()
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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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showError(show = false)
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}
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else {
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showError()
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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<ProfilePostViewHolder>() {
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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): ProfilePostViewHolder {
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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 ProfilePostViewHolder(view)
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}
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override fun onBindViewHolder(holder: ProfilePostViewHolder, position: Int) {
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val post = posts[position]
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if(post.type?.contains("album") == true) {
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holder.albumIcon.visibility = View.VISIBLE
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} else {
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holder.albumIcon.visibility = View.GONE
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}
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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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}
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}
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