Initial commit
This commit is contained in:
tom5079
296
app/src/main/java/xyz/quaver/pupil/MainActivity.kt
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296
app/src/main/java/xyz/quaver/pupil/MainActivity.kt
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package xyz.quaver.pupil
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import android.content.Intent
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import android.graphics.Bitmap
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import android.graphics.BitmapFactory
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import android.os.Bundle
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import android.preference.PreferenceManager
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import android.text.*
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import android.text.style.AlignmentSpan
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import android.view.View
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.content.res.ResourcesCompat
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.arlib.floatingsearchview.FloatingSearchView
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import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion
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import com.arlib.floatingsearchview.util.view.SearchInputView
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import com.google.android.material.appbar.AppBarLayout
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import kotlinx.android.synthetic.main.activity_main.*
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import kotlinx.coroutines.*
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import xyz.quaver.hitomi.*
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import xyz.quaver.pupil.adapters.GalleryBlockAdapter
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import xyz.quaver.pupil.types.TagSuggestion
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import xyz.quaver.pupil.util.SetLineOverlap
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import javax.net.ssl.HttpsURLConnection
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class MainActivity : AppCompatActivity() {
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private val galleries = ArrayList<Pair<GalleryBlock, Bitmap?>>()
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private var isLoading = false
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private var query = ""
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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main_appbar_layout.addOnOffsetChangedListener(
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AppBarLayout.OnOffsetChangedListener { _, p1 ->
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main_searchview.translationY = p1.toFloat()
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main_recyclerview.translationY = p1.toFloat()
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}
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)
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with(main_swipe_layout) {
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setProgressViewOffset(false, 0, resources.getDimensionPixelSize(R.dimen.progress_view_offset))
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setOnRefreshListener {
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runBlocking {
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cleanJob?.join()
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}
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fetchGalleries(query, true)
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}
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}
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setupRecyclerView()
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setupSearchBar()
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fetchGalleries(query)
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}
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private fun setupRecyclerView() {
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with(main_recyclerview) {
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adapter = GalleryBlockAdapter(galleries).apply {
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setClickListener {
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val intent = Intent(this@MainActivity, GalleryActivity::class.java)
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intent.putExtra("GALLERY_ID", it)
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//TODO: Maybe sprinke some transitions will be nice :D
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startActivity(intent)
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}
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}
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addOnScrollListener(
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object: RecyclerView.OnScrollListener() {
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override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
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super.onScrolled(recyclerView, dx, dy)
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val layoutManager = recyclerView.layoutManager as LinearLayoutManager
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if (!isLoading)
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if (layoutManager.findLastCompletelyVisibleItemPosition() == galleries.size)
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fetchGalleries(query)
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}
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}
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)
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}
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}
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private var suggestionJob : Job? = null
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private fun setupSearchBar() {
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val searchInputView = findViewById<SearchInputView>(R.id.search_bar_text)
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//Change upper case letters to lower case
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searchInputView.addTextChangedListener(object: TextWatcher {
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override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
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}
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override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
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}
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override fun afterTextChanged(s: Editable?) {
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s ?: return
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if (s.any { it.isUpperCase() })
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s.replace(0, s.length, s.toString().toLowerCase())
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}
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})
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with(main_searchview as FloatingSearchView) {
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setOnMenuItemClickListener {
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when(it.itemId) {
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R.id.main_menu_settings -> startActivity(Intent(this@MainActivity, SettingsActivity::class.java))
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R.id.main_menu_search -> setSearchFocused(true)
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}
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}
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setOnQueryChangeListener { _, query ->
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clearSuggestions()
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if (query.isEmpty() or query.endsWith(' '))
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return@setOnQueryChangeListener
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val currentQuery = query.split(" ").last().replace('_', ' ')
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suggestionJob?.cancel()
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suggestionJob = CoroutineScope(Dispatchers.IO).launch {
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val suggestions = getSuggestionsForQuery(currentQuery).map { TagSuggestion(it) }
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withContext(Dispatchers.Main) {
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swapSuggestions(suggestions)
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}
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}
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}
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setOnBindSuggestionCallback { _, leftIcon, textView, item, _ ->
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val suggestion = item as TagSuggestion
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leftIcon.setImageDrawable(
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ResourcesCompat.getDrawable(
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resources,
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when(suggestion.n) {
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"female" -> R.drawable.ic_gender_female
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"male" -> R.drawable.ic_gender_male
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"language" -> R.drawable.ic_translate
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"group" -> R.drawable.ic_account_group
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"character" -> R.drawable.ic_account_star
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"series" -> R.drawable.ic_book_open
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"artist" -> R.drawable.ic_brush
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else -> R.drawable.ic_tag
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},
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null)
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)
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val text = "${suggestion.s}\n ${suggestion.t}"
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val len = text.length
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val left = suggestion.s.length
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textView.text = SpannableString(text).apply {
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val s = AlignmentSpan.Standard(Layout.Alignment.ALIGN_OPPOSITE)
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setSpan(s, left, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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setSpan(SetLineOverlap(true), 1, len-2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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setSpan(SetLineOverlap(false), len-1, len, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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}
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}
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setOnSearchListener(object : FloatingSearchView.OnSearchListener {
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override fun onSuggestionClicked(searchSuggestion: SearchSuggestion?) {
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val suggestion = searchSuggestion as TagSuggestion
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with(searchInputView.text) {
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delete(if (lastIndexOf(' ') == -1) 0 else lastIndexOf(' ')+1, length)
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append("${suggestion.n}:${suggestion.s.replace(Regex("\\s"), "_")} ")
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}
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clearSuggestions()
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}
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override fun onSearchAction(currentQuery: String?) {
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//Do search on onFocusCleared()
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}
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})
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setOnFocusChangeListener(object: FloatingSearchView.OnFocusChangeListener {
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override fun onFocus() {
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//Do Nothing
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}
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override fun onFocusCleared() {
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suggestionJob?.cancel()
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val query = searchInputView.text.toString()
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if (query != this@MainActivity.query) {
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this@MainActivity.query = query
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fetchGalleries(query, true)
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}
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}
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})
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}
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}
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private val cache = ArrayList<Int>()
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private var currentFetchingJob: Job? = null
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private var cleanJob: Job? = null
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private fun cancelFetch() {
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isLoading = false
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runBlocking {
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cleanJob?.join()
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currentFetchingJob?.cancelAndJoin()
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}
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}
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private fun fetchGalleries(query: String, clear: Boolean = false) {
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val preference = PreferenceManager.getDefaultSharedPreferences(this)
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val perPage = preference.getString("per_page", "25")?.toInt() ?: 25
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val defaultQuery = preference.getString("default_query", "")!!
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if (clear) {
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cancelFetch()
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cleanJob = CoroutineScope(Dispatchers.Main).launch {
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cache.clear()
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galleries.clear()
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main_recyclerview.adapter?.notifyDataSetChanged()
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main_noresult.visibility = View.INVISIBLE
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main_progressbar.show()
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main_swipe_layout.isRefreshing = false
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}
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}
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if (isLoading)
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return
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isLoading = true
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currentFetchingJob = CoroutineScope(Dispatchers.IO).launch {
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try {
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val galleryIDs: List<Int>
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cleanJob?.join()
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if (query.isEmpty() && defaultQuery.isEmpty())
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galleryIDs = fetchNozomi(start = galleries.size, count = perPage)
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else {
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if (cache.isEmpty())
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cache.addAll(doSearch("$defaultQuery $query"))
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galleryIDs = cache.slice(galleries.size until Math.min(galleries.size + perPage, cache.size))
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with(main_recyclerview.adapter as GalleryBlockAdapter) {
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noMore = galleries.size + perPage >= cache.size
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}
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}
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if (query.isNotEmpty() and defaultQuery.isNotEmpty() and cache.isNullOrEmpty()) {
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withContext(Dispatchers.Main) {
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main_noresult.visibility = View.VISIBLE
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main_progressbar.hide()
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}
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}
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galleryIDs.chunked(4).forEach { chunked ->
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chunked.map {
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async {
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val galleryBlock = getGalleryBlock(it)
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val thumbnail: Bitmap
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with(galleryBlock.thumbnails[0].openConnection() as HttpsURLConnection) {
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thumbnail = BitmapFactory.decodeStream(inputStream)
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}
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Pair(galleryBlock, thumbnail)
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}
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}.forEach {
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val galleryBlock = it.await()
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withContext(Dispatchers.Main) {
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main_progressbar.hide()
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galleries.add(galleryBlock)
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main_recyclerview.adapter?.notifyItemInserted(galleries.size - 1)
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}
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}
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}
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} finally {
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isLoading = false
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}
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}
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}
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}
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