Fix merging artifacts attempt 2

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -12,7 +12,6 @@ import androidx.core.view.OnApplyWindowInsetsListener
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
-import androidx.lifecycle.flowWithLifecycle
 import androidx.lifecycle.lifecycleScope
 import androidx.transition.Slide
 import androidx.transition.TransitionManager
@@ -20,8 +19,6 @@ import androidx.transition.TransitionSet
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.koin.android.ext.android.get
@@ -44,7 +41,6 @@ import org.koitharu.kotatsu.reader.ui.thumbnails.OnPageSelectListener
 import org.koitharu.kotatsu.reader.ui.thumbnails.PagesThumbnailsSheet
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.utils.GridTouchHelper
-import org.koitharu.kotatsu.utils.ScreenOrientationHelper
 import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.ext.*
 import java.util.concurrent.TimeUnit
@@ -68,7 +64,6 @@ class ReaderActivity :
 	}
 
 	private lateinit var touchHelper: GridTouchHelper
-	private lateinit var orientationHelper: ScreenOrientationHelper
 	private lateinit var controlDelegate: ReaderControlDelegate
 	private val savePageRequest = registerForActivityResult(PageSaveContract(), this)
 	private var gestureInsets: Insets = Insets.NONE
@@ -81,18 +76,12 @@ class ReaderActivity :
 		readerManager = ReaderManager(supportFragmentManager, R.id.container)
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
 		touchHelper = GridTouchHelper(this, this)
-		orientationHelper = ScreenOrientationHelper(this)
 		controlDelegate = ReaderControlDelegate(lifecycleScope, get(), this)
-		binding.toolbarBottom.inflateMenu(R.menu.opt_reader_bottom)
 		binding.toolbarBottom.setOnMenuItemClickListener(::onOptionsItemSelected)
+		binding.slider.setLabelFormatter(PageLabelFormatter())
+		ReaderSliderListener(this, viewModel).attachToSlider(binding.slider)
 		insetsDelegate.interceptingWindowInsetsListener = this
 
-		orientationHelper.observeAutoOrientation()
-			.flowWithLifecycle(lifecycle)
-			.onEach {
-				binding.toolbarBottom.menu.findItem(R.id.action_screen_rotate).isVisible = !it
-			}.launchIn(lifecycleScope)
-
 		viewModel.onError.observe(this, this::onError)
 		viewModel.readerMode.observe(this, this::onInitReader)
 		viewModel.onPageSaved.observe(this, this::onPageSaved)
@@ -114,15 +103,6 @@ class ReaderActivity :
 		if (readerManager.currentMode != mode) {
 			readerManager.replace(mode)
 		}
-		val iconRes = when (mode) {
-			ReaderMode.WEBTOON -> R.drawable.ic_script
-			ReaderMode.REVERSED -> R.drawable.ic_read_reversed
-			ReaderMode.STANDARD -> R.drawable.ic_book_page
-		}
-		binding.toolbarBottom.menu.findItem(R.id.action_reader_mode).run {
-			setIcon(iconRes)
-			setVisible(true)
-		}
 		if (binding.appbarTop.isVisible) {
 			lifecycle.postDelayed(hideUiRunnable, TimeUnit.SECONDS.toMillis(1))
 		}
@@ -135,7 +115,7 @@ class ReaderActivity :
 
 	override fun onOptionsItemSelected(item: MenuItem): Boolean {
 		when (item.itemId) {
-			R.id.action_reader_mode -> {
+			R.id.action_menu -> {
 				val currentMode = readerManager.currentMode ?: return false
 				ReaderConfigDialog.show(supportFragmentManager, currentMode)
 			}
@@ -149,9 +129,6 @@ class ReaderActivity :
 					viewModel.getCurrentState()?.chapterId ?: 0L
 				)
 			}
-			R.id.action_screen_rotate -> {
-				orientationHelper.toggleOrientation()
-			}
 			R.id.action_pages_thumbs -> {
 				val pages = viewModel.getCurrentChapterPages()
 				if (!pages.isNullOrEmpty()) {
@@ -165,11 +142,6 @@ class ReaderActivity :
 					return false
 				}
 			}
-			R.id.action_save_page -> {
-				viewModel.saveCurrentState(readerManager.currentReader?.getCurrentState())
-				val page = viewModel.getCurrentPage() ?: return false
-				viewModel.saveCurrentPage(page, savePageRequest)
-			}
 			R.id.action_bookmark -> {
 				if (viewModel.isBookmarkAdded.value == true) {
 					viewModel.removeBookmark()
@@ -197,7 +169,6 @@ class ReaderActivity :
 		val menu = binding.toolbarBottom.menu
 		menu.findItem(R.id.action_bookmark).isVisible = hasPages
 		menu.findItem(R.id.action_pages_thumbs).isVisible = hasPages
-		menu.findItem(R.id.action_save_page).isVisible = hasPages
 	}
 
 	private fun onError(e: Throwable) {
@@ -347,16 +318,28 @@ class ReaderActivity :
 
 	private fun onUiStateChanged(uiState: ReaderUiState?, previous: ReaderUiState?) {
 		title = uiState?.chapterName ?: uiState?.mangaName ?: getString(R.string.loading_)
-		supportActionBar?.subtitle = if (uiState != null && uiState.chapterNumber in 1..uiState.chaptersTotal) {
+		if (uiState == null) {
+			supportActionBar?.subtitle = null
+			binding.slider.isVisible = false
+			return
+		}
+		supportActionBar?.subtitle = if (uiState.chapterNumber in 1..uiState.chaptersTotal) {
 			getString(R.string.chapter_d_of_d, uiState.chapterNumber, uiState.chaptersTotal)
 		} else {
 			null
 		}
-		if (uiState != null && previous?.chapterName != null && uiState.chapterName != previous.chapterName) {
+		if (previous?.chapterName != null && uiState.chapterName != previous.chapterName) {
 			if (!uiState.chapterName.isNullOrEmpty()) {
 				binding.toastView.showTemporary(uiState.chapterName, TOAST_DURATION)
 			}
 		}
+		if (uiState.totalPages > 0) {
+			binding.slider.value = uiState.currentPage.toFloat()
+			binding.slider.valueTo = uiState.totalPages.toFloat()
+			binding.slider.isVisible = true
+		} else {
+			binding.slider.isVisible = false
+		}
 	}
 
 	private inner class ErrorDialogListener(

app/src/main/res/menu/opt_reader_bottom.xml

@@ -20,28 +20,9 @@
 		app:showAsAction="always" />
 
 	<item
-		android:id="@+id/action_screen_rotate"
-		android:icon="@drawable/ic_screen_rotation"
-		android:title="@string/rotate_screen"
-		android:visible="false"
+		android:id="@+id/action_menu"
+		android:icon="@drawable/abc_ic_menu_overflow_material"
+		android:title="@string/options"
 		app:showAsAction="always" />
 
-	<item
-		android:id="@+id/action_reader_mode"
-		android:icon="@drawable/ic_loading"
-		android:title="@string/read_mode"
-		android:visible="false"
-		app:showAsAction="always" />
-
-	<item
-		android:id="@+id/action_save_page"
-		android:title="@string/save_page"
-		android:visible="false"
-		app:showAsAction="never" />
-
-	<item
-		android:id="@+id/action_settings"
-		android:title="@string/settings"
-		app:showAsAction="never" />
-
 </menu>