mirror of
https://github.com/libre-tube/LibreTube.git
synced 2025-01-08 10:30:30 +05:30
312 lines
11 KiB
Kotlin
312 lines
11 KiB
Kotlin
package com.github.libretube.fragments
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import android.content.Context
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import android.os.Bundle
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import android.text.Editable
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import android.text.TextWatcher
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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.view.WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN
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import android.view.inputmethod.EditorInfo
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import android.view.inputmethod.InputMethodManager
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import android.widget.EditText
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import android.widget.ImageView
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import android.widget.TextView.GONE
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import android.widget.TextView.OnEditorActionListener
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import android.widget.TextView.VISIBLE
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import androidx.fragment.app.Fragment
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import androidx.lifecycle.lifecycleScope
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import androidx.preference.PreferenceManager
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import androidx.recyclerview.widget.GridLayoutManager
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.github.libretube.R
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import com.github.libretube.adapters.SearchAdapter
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import com.github.libretube.adapters.SearchHistoryAdapter
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import com.github.libretube.adapters.SearchSuggestionsAdapter
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import com.github.libretube.hideKeyboard
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import com.github.libretube.util.RetrofitInstance
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import kotlinx.coroutines.GlobalScope
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import kotlinx.coroutines.launch
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import retrofit2.HttpException
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import java.io.IOException
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class SearchFragment : Fragment() {
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private val TAG = "SearchFragment"
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private var selectedFilter = 0
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private var apiSearchFilter = "all"
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private var nextPage: String? = null
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private lateinit var searchRecView: RecyclerView
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private lateinit var historyRecView: RecyclerView
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private var searchAdapter: SearchAdapter? = null
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private var isLoading: Boolean = true
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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arguments?.let {
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}
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}
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?
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): View? {
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// Inflate the layout for this fragment
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return inflater.inflate(R.layout.fragment_search, container, false)
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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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searchRecView = view.findViewById(R.id.search_recycler)
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historyRecView = view.findViewById(R.id.history_recycler)
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val autoTextView = view.findViewById<EditText>(R.id.autoCompleteTextView)
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val clearSearchButton = view.findViewById<ImageView>(R.id.clearSearch_imageView)
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val filterImageView = view.findViewById<ImageView>(R.id.filterMenu_imageView)
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var tempSelectedItem = 0
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val sharedPreferences =
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PreferenceManager.getDefaultSharedPreferences(requireContext())
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clearSearchButton.setOnClickListener {
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autoTextView.text.clear()
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}
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filterImageView.setOnClickListener {
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val filterOptions = arrayOf(
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getString(R.string.all),
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getString(R.string.videos),
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getString(R.string.channels),
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getString(R.string.playlists),
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getString(R.string.music_songs),
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getString(R.string.music_videos),
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getString(R.string.music_albums),
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getString(R.string.music_playlists)
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)
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MaterialAlertDialogBuilder(view.context)
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.setTitle(getString(R.string.choose_filter))
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.setSingleChoiceItems(filterOptions, selectedFilter) { _, id ->
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tempSelectedItem = id
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}
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.setPositiveButton(
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getString(R.string.okay),
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) { _, _ ->
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selectedFilter = tempSelectedItem
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apiSearchFilter = when (selectedFilter) {
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0 -> "all"
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1 -> "videos"
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2 -> "channels"
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3 -> "playlists"
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4 -> "music_songs"
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5 -> "music_videos"
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6 -> "music_albums"
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7 -> "music_playlists"
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else -> "all"
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}
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fetchSearch(autoTextView.text.toString())
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}
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.setNegativeButton(getString(R.string.cancel), null)
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.create()
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.show()
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}
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// show search history
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searchRecView.visibility = GONE
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historyRecView.visibility = VISIBLE
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historyRecView.layoutManager = LinearLayoutManager(view.context)
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val historyList = getHistory()
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if (historyList.isNotEmpty()) {
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historyRecView.adapter =
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SearchHistoryAdapter(requireContext(), historyList, autoTextView)
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}
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searchRecView.layoutManager = GridLayoutManager(view.context, 1)
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autoTextView.requestFocus()
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val imm =
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requireContext().getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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imm.showSoftInput(autoTextView, InputMethodManager.SHOW_IMPLICIT)
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autoTextView.addTextChangedListener(object : TextWatcher {
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override fun beforeTextChanged(
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s: CharSequence?,
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start: Int,
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count: Int,
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after: Int
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) {
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}
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override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
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if (s!! != "") {
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searchRecView.adapter = null
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searchRecView.viewTreeObserver
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.addOnScrollChangedListener {
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if (!searchRecView.canScrollVertically(1)) {
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fetchNextSearchItems(autoTextView.text.toString())
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}
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}
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GlobalScope.launch {
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fetchSuggestions(s.toString(), autoTextView)
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}
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}
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}
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override fun afterTextChanged(s: Editable?) {
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if (s!!.isEmpty()) {
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searchRecView.visibility = GONE
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historyRecView.visibility = GONE
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val historyList = getHistory()
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if (historyList.isNotEmpty()) {
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historyRecView.adapter =
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SearchHistoryAdapter(requireContext(), historyList, autoTextView)
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}
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}
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}
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})
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autoTextView.setOnEditorActionListener(
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OnEditorActionListener { _, actionId, _ ->
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if (actionId == EditorInfo.IME_ACTION_SEARCH) {
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hideKeyboard()
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searchRecView.visibility = VISIBLE
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historyRecView.visibility = GONE
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fetchSearch(autoTextView.text.toString())
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if (sharedPreferences.getBoolean(
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"search_history_toggle",
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true
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)
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) {
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val newString = autoTextView.text.toString()
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addToHistory(newString)
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}
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return@OnEditorActionListener true
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}
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false
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}
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)
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}
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private fun fetchSuggestions(query: String, autoTextView: EditText) {
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lifecycleScope.launchWhenCreated {
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val response = try {
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RetrofitInstance.api.getSuggestions(query)
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} catch (e: IOException) {
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println(e)
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Log.e(TAG, "IOException, you might not have internet connection")
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return@launchWhenCreated
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} catch (e: HttpException) {
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Log.e(TAG, "HttpException, unexpected response")
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return@launchWhenCreated
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}
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historyRecView.visibility = VISIBLE
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val suggestionsAdapter = SearchSuggestionsAdapter(response, autoTextView)
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historyRecView.adapter = suggestionsAdapter
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}
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}
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private fun fetchSearch(query: String) {
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lifecycleScope.launchWhenCreated {
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val response = try {
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RetrofitInstance.api.getSearchResults(query, apiSearchFilter)
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} catch (e: IOException) {
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println(e)
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Log.e(TAG, "IOException, you might not have internet connection $e")
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return@launchWhenCreated
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} catch (e: HttpException) {
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Log.e(TAG, "HttpException, unexpected response")
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return@launchWhenCreated
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}
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nextPage = response.nextpage
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if (response.items!!.isNotEmpty()) {
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runOnUiThread {
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searchAdapter = SearchAdapter(response.items, childFragmentManager)
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searchRecView.adapter = searchAdapter
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}
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}
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isLoading = false
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}
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}
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private fun fetchNextSearchItems(query: String) {
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lifecycleScope.launchWhenCreated {
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if (!isLoading) {
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isLoading = true
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val response = try {
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RetrofitInstance.api.getSearchResultsNextPage(
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query,
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apiSearchFilter,
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nextPage!!
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)
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} catch (e: IOException) {
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println(e)
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Log.e(TAG, "IOException, you might not have internet connection")
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return@launchWhenCreated
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} catch (e: HttpException) {
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Log.e(TAG, "HttpException, unexpected response," + e.response())
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return@launchWhenCreated
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}
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nextPage = response.nextpage
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searchAdapter?.updateItems(response.items!!)
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isLoading = false
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}
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}
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}
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private fun Fragment?.runOnUiThread(action: () -> Unit) {
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this ?: return
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if (!isAdded) return // Fragment not attached to an Activity
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activity?.runOnUiThread(action)
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}
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override fun onResume() {
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super.onResume()
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requireActivity().window.setSoftInputMode(SOFT_INPUT_STATE_ALWAYS_HIDDEN)
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}
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override fun onStop() {
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super.onStop()
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hideKeyboard()
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}
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private fun addToHistory(query: String) {
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val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
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var historyList = getHistory()
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if (historyList.isNotEmpty() && query == historyList[historyList.size - 1]) {
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return
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} else if (query == "") {
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return
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} else {
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historyList = historyList + query
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}
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if (historyList.size > 10) {
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historyList = historyList.takeLast(10)
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}
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val set: Set<String> = HashSet(historyList)
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sharedPreferences.edit().putStringSet("search_history", set)
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.apply()
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}
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private fun getHistory(): List<String> {
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return try {
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val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
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val set: Set<String> = sharedPreferences.getStringSet("search_history", HashSet())!!
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set.toList()
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} catch (e: Exception) {
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emptyList()
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}
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}
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}
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