Hide manga title in toolbar when at top

This commit is contained in:
arkon 2020-07-25 11:34:44 -04:00
parent 2dcb73700b
commit bdc441a5be
3 changed files with 51 additions and 10 deletions

View file

@ -74,7 +74,7 @@ abstract class BaseController<VB : ViewBinding>(bundle: Bundle? = null) :
return null
}
fun setTitle() {
fun setTitle(title: String? = null) {
var parentController = parentController
while (parentController != null) {
if (parentController is BaseController<*> && parentController.getTitle() != null) {
@ -83,7 +83,7 @@ abstract class BaseController<VB : ViewBinding>(bundle: Bundle? = null) :
parentController = parentController.parentController
}
(activity as? AppCompatActivity)?.supportActionBar?.title = getTitle()
(activity as? AppCompatActivity)?.supportActionBar?.title = title ?: getTitle()
}
private fun Controller.instance(): String {

View file

@ -130,7 +130,7 @@ class LibraryController(
retainViewMode = RetainViewMode.RETAIN_DETACH
}
private var title: String? = null
private var currentTitle: String? = null
set(value) {
if (field != value) {
field = value
@ -139,15 +139,15 @@ class LibraryController(
}
override fun getTitle(): String? {
return title ?: resources?.getString(R.string.label_library)
return currentTitle ?: resources?.getString(R.string.label_library)
}
private fun updateTitle() {
if (preferences.categoryTabs().get()) {
title = resources?.getString(R.string.label_library)
currentTitle = resources?.getString(R.string.label_library)
} else {
adapter?.categories?.get(binding.libraryPager.currentItem)?.let {
title = it.name
currentTitle = it.name
}
}
}

View file

@ -4,6 +4,7 @@ import android.animation.Animator
import android.animation.AnimatorListenerAdapter
import android.app.Activity
import android.content.Intent
import android.graphics.Color
import android.os.Bundle
import android.view.LayoutInflater
import android.view.Menu
@ -61,16 +62,20 @@ import eu.kanade.tachiyomi.ui.recent.history.HistoryController
import eu.kanade.tachiyomi.ui.recent.updates.UpdatesController
import eu.kanade.tachiyomi.ui.webview.WebViewActivity
import eu.kanade.tachiyomi.util.hasCustomCover
import eu.kanade.tachiyomi.util.system.getResourceColor
import eu.kanade.tachiyomi.util.system.toast
import eu.kanade.tachiyomi.util.view.getCoordinates
import eu.kanade.tachiyomi.util.view.gone
import eu.kanade.tachiyomi.util.view.shrinkOnScroll
import eu.kanade.tachiyomi.util.view.snack
import eu.kanade.tachiyomi.util.view.visible
import kotlin.math.min
import kotlinx.android.synthetic.main.main_activity.root_coordinator
import kotlinx.android.synthetic.main.main_activity.toolbar
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import reactivecircus.flowbinding.android.view.clicks
import reactivecircus.flowbinding.recyclerview.scrollEvents
import reactivecircus.flowbinding.swiperefreshlayout.refreshes
import timber.log.Timber
import uy.kohesive.injekt.Injekt
@ -118,6 +123,9 @@ class MangaController :
private val preferences: PreferencesHelper by injectLazy()
private val coverCache: CoverCache by injectLazy()
private val toolbarTextColor by lazy { view!!.context.getResourceColor(R.attr.colorOnPrimary) }
private var toolbarTextAlpha = 255
private var mangaInfoAdapter: MangaInfoHeaderAdapter? = null
private var chaptersHeaderAdapter: MangaChaptersHeaderAdapter? = null
private var chaptersAdapter: ChaptersAdapter? = null
@ -151,10 +159,6 @@ class MangaController :
setHasOptionsMenu(true)
}
override fun getTitle(): String? {
return manga?.title
}
override fun onChangeEnded(handler: ControllerChangeHandler, type: ControllerChangeType) {
super.onChangeEnded(handler, type)
if (manga == null || source == null) {
@ -198,7 +202,17 @@ class MangaController :
if (!fromSource && preferences.jumpToChapters()) {
(binding.recycler.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(1, 0)
}
// Delayed in case we need to jump to chapters
binding.recycler.post {
updateToolbarTitleAlpha()
setTitle(manga?.title)
}
}
binding.recycler.scrollEvents()
.onEach { updateToolbarTitleAlpha() }
.launchIn(scope)
binding.swipeRefresh.refreshes()
.onEach {
@ -219,6 +233,32 @@ class MangaController :
updateFilterIconState()
}
private fun updateToolbarTitleAlpha(alpha: Int? = null) {
val calculatedAlpha = when {
// Specific alpha provided
alpha != null -> alpha
// First item isn't in view, full opacity
((binding.recycler.layoutManager as LinearLayoutManager).findFirstVisibleItemPosition() > 0) -> 255
// Based on scroll amount when first item is in view
else -> min(binding.recycler.computeVerticalScrollOffset(), 255)
}
if (calculatedAlpha != toolbarTextAlpha) {
toolbarTextAlpha = calculatedAlpha
activity?.toolbar?.setTitleTextColor(
Color.argb(
toolbarTextAlpha,
Color.red(toolbarTextColor),
Color.green(toolbarTextColor),
Color.blue(toolbarTextColor)
)
)
}
}
private fun updateFilterIconState() {
chaptersHeaderAdapter?.setHasActiveFilters(settingsSheet?.filters?.hasActiveFilters() == true)
}
@ -268,6 +308,7 @@ class MangaController :
chaptersHeaderAdapter = null
chaptersAdapter = null
settingsSheet = null
updateToolbarTitleAlpha(255)
super.onDestroyView(view)
}