Files
Pupil/app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt
2020-09-12 19:10:15 +09:00

500 lines
19 KiB
Kotlin

/*
* Pupil, Hitomi.la viewer for Android
* Copyright (C) 2019 tom5079
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package xyz.quaver.pupil.ui
import android.content.ComponentName
import android.content.Intent
import android.content.ServiceConnection
import android.graphics.drawable.Animatable
import android.graphics.drawable.Drawable
import android.os.Bundle
import android.os.IBinder
import android.view.*
import android.widget.Toast
import androidx.appcompat.app.AlertDialog
import androidx.core.content.ContextCompat
import androidx.preference.PreferenceManager
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.PagerSnapHelper
import androidx.recyclerview.widget.RecyclerView
import androidx.vectordrawable.graphics.drawable.Animatable2Compat
import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
import com.bumptech.glide.Glide
import com.google.android.material.snackbar.Snackbar
import com.google.firebase.crashlytics.FirebaseCrashlytics
import com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
import kotlinx.android.synthetic.main.activity_reader.*
import kotlinx.android.synthetic.main.activity_reader.view.*
import kotlinx.android.synthetic.main.dialog_numberpicker.view.*
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import xyz.quaver.Code
import xyz.quaver.pupil.R
import xyz.quaver.pupil.adapters.ReaderAdapter
import xyz.quaver.pupil.favorites
import xyz.quaver.pupil.histories
import xyz.quaver.pupil.services.DownloadService
import xyz.quaver.pupil.util.Preferences
import xyz.quaver.pupil.util.downloader.Cache
import xyz.quaver.pupil.util.downloader.DownloadManager
import java.util.*
import kotlin.concurrent.schedule
import kotlin.concurrent.timer
class ReaderActivity : BaseActivity() {
private var galleryID = 0
private var currentPage = 0
private var isScroll = true
private var isFullscreen = false
set(value) {
field = value
(reader_recyclerview.adapter as ReaderAdapter).isFullScreen = value
reader_progressbar.visibility = when {
value -> View.VISIBLE
else -> View.GONE
}
}
private lateinit var cache: Cache
var downloader: DownloadService? = null
private val conn = object: ServiceConnection {
override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
downloader = (service as DownloadService.Binder).service
}
override fun onServiceDisconnected(name: ComponentName?) {
downloader = null
}
}
private val timer = Timer()
private var autoTimer: Timer? = null
private val snapHelper = PagerSnapHelper()
private var menu: Menu? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_reader)
title = getString(R.string.reader_loading)
supportActionBar?.setDisplayHomeAsUpEnabled(false)
handleIntent(intent)
cache = Cache.getInstance(this, galleryID)
FirebaseCrashlytics.getInstance().setCustomKey("GalleryID", galleryID)
if (galleryID == 0) {
onBackPressed()
return
}
if (Preferences["cache_disable"]) {
reader_download_progressbar.visibility = View.GONE
CoroutineScope(Dispatchers.IO).launch {
val reader = cache.getReader()
launch(Dispatchers.Main) initDownloader@{
if (reader == null) {
Snackbar
.make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
.show()
return@initDownloader
}
histories.add(galleryID)
(reader_recyclerview.adapter as ReaderAdapter).apply {
this.reader = reader
notifyDataSetChanged()
}
title = reader.galleryInfo.title ?: ""
menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${reader.galleryInfo.files.size}"
menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity,
when (reader.code) {
Code.HITOMI -> R.drawable.hitomi
Code.HIYOBI -> R.drawable.ic_hiyobi
else -> android.R.color.transparent
})
}
}
} else
initDownloader()
initView()
}
override fun onNewIntent(intent: Intent) {
super.onNewIntent(intent)
handleIntent(intent)
}
private fun handleIntent(intent: Intent) {
if (intent.action == Intent.ACTION_VIEW) {
val uri = intent.data
val lastPathSegment = uri?.lastPathSegment
if (uri != null && lastPathSegment != null) {
galleryID = when (uri.host) {
"hitomi.la" ->
Regex("([0-9]+).html").find(lastPathSegment)?.groupValues?.get(1)?.toIntOrNull() ?: 0
"hiyobi.me" -> lastPathSegment.toInt()
"e-hentai.org" -> uri.pathSegments[1].toInt()
else -> 0
}
}
} else {
galleryID = intent.getIntExtra("galleryID", 0)
}
}
override fun onCreateOptionsMenu(menu: Menu?): Boolean {
menuInflater.inflate(R.menu.reader, menu)
with(menu?.findItem(R.id.reader_menu_favorite)) {
this ?: return@with
if (favorites.contains(galleryID))
(icon as Animatable).start()
}
this.menu = menu
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
when(item.itemId) {
R.id.reader_menu_page_indicator -> {
val view = LayoutInflater.from(this).inflate(R.layout.dialog_numberpicker, reader_layout, false)
with(view.dialog_number_picker) {
minValue = 1
maxValue = cache.metadata.reader?.galleryInfo?.files?.size ?: 0
value = currentPage
}
val dialog = AlertDialog.Builder(this).apply {
setView(view)
}.create()
view.dialog_ok.setOnClickListener {
(reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(view.dialog_number_picker.value-1, 0)
dialog.dismiss()
}
dialog.show()
}
R.id.reader_menu_favorite -> {
val id = galleryID
val favorite = menu?.findItem(R.id.reader_menu_favorite) ?: return true
if (favorites.contains(id)) {
favorites.remove(id)
favorite.icon = AnimatedVectorDrawableCompat.create(this, R.drawable.avd_star)
} else {
favorites.add(id)
(favorite.icon as Animatable).start()
}
}
}
return true
}
override fun onDestroy() {
super.onDestroy()
timer.cancel()
(reader_recyclerview?.adapter as? ReaderAdapter)?.timer?.cancel()
if (!DownloadManager.getInstance(this).isDownloading(galleryID))
DownloadService.cancel(this, galleryID)
if (downloader != null)
unbindService(conn)
}
override fun onBackPressed() {
if (isScroll and !isFullscreen)
super.onBackPressed()
if (isFullscreen) {
isFullscreen = false
fullscreen(false)
}
if (!isScroll) {
isScroll = true
scrollMode(true)
}
}
override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
//currentPage is 1-based
return when(keyCode) {
KeyEvent.KEYCODE_VOLUME_UP -> {
(reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage-2, 0)
true
}
KeyEvent.KEYCODE_VOLUME_DOWN -> {
(reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage, 0)
true
}
else -> super.onKeyDown(keyCode, event)
}
}
private fun initDownloader() {
DownloadService.download(this, galleryID, true)
bindService(Intent(this, DownloadService::class.java), conn, BIND_AUTO_CREATE)
timer.schedule(1000, 1000) {
val downloader = downloader ?: return@schedule
if (downloader.progress.indexOfKey(galleryID) < 0) //loading
return@schedule
if (downloader.progress[galleryID] == null) { //Gallery not found
timer.cancel()
Snackbar
.make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
.show()
}
histories.add(galleryID)
runOnUiThread {
reader_download_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
reader_download_progressbar.progress = downloader.progress[galleryID]?.count { it.isInfinite() } ?: 0
reader_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
if (title == getString(R.string.reader_loading)) {
val reader = cache.metadata.reader
if (reader != null) {
with (reader_recyclerview.adapter as ReaderAdapter) {
this.reader = reader
notifyDataSetChanged()
}
title = reader.galleryInfo.title
menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${reader.galleryInfo.files.size}"
menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity,
when (reader.code) {
Code.HITOMI -> R.drawable.hitomi
Code.HIYOBI -> R.drawable.ic_hiyobi
else -> android.R.color.transparent
})
}
}
if (downloader.isCompleted(galleryID)) { //Download finished
reader_download_progressbar.visibility = View.GONE
animateDownloadFAB(false)
}
}
}
}
private fun initView() {
with(reader_recyclerview) {
adapter = ReaderAdapter(this@ReaderActivity, galleryID).apply {
onItemClickListener = {
if (isScroll) {
isScroll = false
isFullscreen = true
scrollMode(false)
fullscreen(true)
} else {
(reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPosition(currentPage) //Moves to next page because currentPage is 1-based indexing
}
}
}
addOnScrollListener(object: RecyclerView.OnScrollListener() {
override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
super.onScrolled(recyclerView, dx, dy)
if (dy < 0)
this@ReaderActivity.reader_fab.showMenuButton(true)
else if (dy > 0)
this@ReaderActivity.reader_fab.hideMenuButton(true)
val layoutManager = recyclerView.layoutManager as LinearLayoutManager
if (layoutManager.findFirstVisibleItemPosition() == -1)
return
currentPage = layoutManager.findFirstVisibleItemPosition()+1
menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${recyclerView.adapter!!.itemCount}"
this@ReaderActivity.reader_progressbar.progress = currentPage
}
})
}
with(reader_fab_download) {
animateDownloadFAB(DownloadManager.getInstance(this@ReaderActivity).getDownloadFolder(galleryID) != null) //If download in progress, animate button
setOnClickListener {
if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("cache_disable", false))
Toast.makeText(context, R.string.settings_download_when_cache_disable_warning, Toast.LENGTH_SHORT).show()
else {
val downloadManager = DownloadManager.getInstance(this@ReaderActivity)
if (downloadManager.isDownloading(galleryID)) {
downloadManager.deleteDownloadFolder(galleryID)
animateDownloadFAB(false)
} else {
downloadManager.addDownloadFolder(galleryID)
animateDownloadFAB(true)
}
}
}
}
with(reader_fab_retry) {
setImageResource(R.drawable.refresh)
setOnClickListener {
downloader?.cancel(galleryID)
downloader?.download(galleryID)
}
}
with(reader_fab_auto) {
setImageResource(R.drawable.clock_start)
setOnClickListener {
if (autoTimer == null) {
autoTimer = timer(initialDelay = 10000L, period = 10000L) {
CoroutineScope(Dispatchers.Main).launch {
with(this@ReaderActivity.reader_recyclerview) {
val lastItem =
(layoutManager as LinearLayoutManager).findLastCompletelyVisibleItemPosition()
if (lastItem < adapter!!.itemCount - 1)
(layoutManager as LinearLayoutManager).scrollToPosition(lastItem + 1)
}
}
}
setImageResource(R.drawable.clock_end)
} else {
autoTimer?.cancel()
autoTimer = null
setImageResource(R.drawable.clock_start)
}
}
}
with(reader_fab_fullscreen) {
setImageResource(R.drawable.ic_fullscreen)
setOnClickListener {
isFullscreen = true
fullscreen(isFullscreen)
this@ReaderActivity.reader_fab.close(true)
}
}
}
private fun fullscreen(isFullscreen: Boolean) {
with(window.attributes) {
if (isFullscreen) {
flags = flags or WindowManager.LayoutParams.FLAG_FULLSCREEN
supportActionBar?.hide()
this@ReaderActivity.reader_fab.visibility = View.INVISIBLE
this@ReaderActivity.scroller.let {
it.handleWidth = resources.getDimensionPixelSize(R.dimen.thumb_height)
it.handleHeight = resources.getDimensionPixelSize(R.dimen.thumb_width)
it.handleDrawable = ContextCompat.getDrawable(this@ReaderActivity, R.drawable.thumb_horizontal)
it.fastScrollDirection = RecyclerViewFastScroller.FastScrollDirection.HORIZONTAL
}
} else {
flags = flags and WindowManager.LayoutParams.FLAG_FULLSCREEN.inv()
supportActionBar?.show()
this@ReaderActivity.reader_fab.visibility = View.VISIBLE
this@ReaderActivity.scroller.let {
it.handleWidth = resources.getDimensionPixelSize(R.dimen.thumb_width)
it.handleHeight = resources.getDimensionPixelSize(R.dimen.thumb_height)
it.handleDrawable = ContextCompat.getDrawable(this@ReaderActivity, R.drawable.thumb)
it.fastScrollDirection = RecyclerViewFastScroller.FastScrollDirection.VERTICAL
}
}
window.attributes = this
}
reader_recyclerview.adapter = reader_recyclerview.adapter // Force to redraw
}
private fun scrollMode(isScroll: Boolean) {
if (isScroll) {
snapHelper.attachToRecyclerView(null)
reader_recyclerview.layoutManager = LinearLayoutManager(this)
} else {
snapHelper.attachToRecyclerView(reader_recyclerview)
reader_recyclerview.layoutManager = LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, Preferences["rtl", false])
}
(reader_recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(currentPage-1, 0)
}
private fun animateDownloadFAB(animate: Boolean) {
with(reader_fab_download) {
if (animate) {
val icon = AnimatedVectorDrawableCompat.create(context, R.drawable.ic_downloading)
icon?.registerAnimationCallback(object : Animatable2Compat.AnimationCallback() {
override fun onAnimationEnd(drawable: Drawable?) {
if (downloader?.isCompleted(galleryID) == true) // If download is finished, stop animating
post {
setImageResource(R.drawable.ic_download)
labelText = getString(R.string.reader_fab_download_cancel)
}
else // Or continue animate
post {
icon.start()
labelText = getString(R.string.reader_fab_download_cancel)
}
}
})
setImageDrawable(icon)
icon?.start()
} else {
setImageResource(R.drawable.ic_download)
labelText = getString(R.string.reader_fab_download)
}
}
}
override fun onLowMemory() {
super.onLowMemory()
Glide.get(this).onLowMemory()
}
override fun onTrimMemory(level: Int) {
super.onTrimMemory(level)
Glide.get(this).onTrimMemory(level)
}
}