Enhance tablet ui

app/src/main/java/org/koitharu/kotatsu/details/ui/ChaptersFragment.kt

@@ -9,6 +9,8 @@ import androidx.appcompat.view.ActionMode
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
+import androidx.core.view.updatePaddingRelative
+import androidx.fragment.app.FragmentContainerView
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.divider.MaterialDividerItemDecoration
 import org.koin.androidx.viewmodel.ext.android.sharedViewModel
@@ -24,6 +26,7 @@ import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.download.ui.service.DownloadService
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
+import org.koitharu.kotatsu.utils.ext.getEnd
 
 class ChaptersFragment : BaseFragment<FragmentChaptersBinding>(),
 	OnListItemClickListener<ChapterListItem>,
@@ -200,11 +203,19 @@ class ChaptersFragment : BaseFragment<FragmentChaptersBinding>(),
 	}
 
 	override fun onWindowInsetsChanged(insets: Insets) {
-		binding.recyclerViewChapters.updatePadding(
-			left = insets.left,
-			right = insets.right,
-			bottom = insets.bottom + binding.spinnerBranches.height
-		)
+		val root = binding.root
+		if (root.parent is FragmentContainerView) {
+			binding.recyclerViewChapters.updatePaddingRelative(
+				end = insets.getEnd(root),
+				bottom = insets.bottom + binding.spinnerBranches.height,
+			)
+		} else {
+			binding.recyclerViewChapters.updatePadding(
+				left = insets.left,
+				right = insets.right,
+				bottom = insets.bottom + binding.spinnerBranches.height,
+			)
+		}
 	}
 
 	private fun onChaptersChanged(list: List<ChapterListItem>) {

app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -17,14 +17,12 @@ import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import androidx.lifecycle.lifecycleScope
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import kotlinx.coroutines.launch
 import org.koin.android.ext.android.get
 import org.koin.androidx.viewmodel.ext.android.viewModel
 import org.koin.core.parameter.parametersOf
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.MangaIntent
 import org.koitharu.kotatsu.base.ui.BaseActivity
@@ -43,8 +41,7 @@ import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.ext.buildAlertDialog
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 
-class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
-	TabLayoutMediator.TabConfigurationStrategy {
+class DetailsActivity : BaseActivity<ActivityDetailsBinding>(), TabLayoutMediator.TabConfigurationStrategy {
 
 	private val viewModel by viewModel<DetailsViewModel> {
 		parametersOf(MangaIntent(intent))
@@ -54,8 +51,11 @@ class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
 		super.onCreate(savedInstanceState)
 		setContentView(ActivityDetailsBinding.inflate(layoutInflater))
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
-		binding.pager.adapter = MangaDetailsAdapter(this)
-		TabLayoutMediator(binding.tabs, binding.pager, this).attach()
+		val pager = binding.pager
+		if (pager != null) {
+			pager.adapter = MangaDetailsAdapter(this)
+			TabLayoutMediator(checkNotNull(binding.tabs), pager, this).attach()
+		}
 
 		viewModel.manga.observe(this, ::onMangaUpdated)
 		viewModel.newChaptersCount.observe(this, ::onNewChaptersChanged)
@@ -105,8 +105,9 @@ class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
 				topMargin = insets.top
 			}
 		}
-		if (binding.tabs.parent !is Toolbar) {
-			binding.tabs.updatePadding(
+		val tabs = binding.tabs
+		if (tabs != null && tabs.parent !is Toolbar) {
+			tabs.updatePadding(
 				left = insets.left,
 				right = insets.right
 			)
@@ -114,7 +115,7 @@ class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
 	}
 
 	private fun onNewChaptersChanged(newChapters: Int) {
-		val tab = binding.tabs.getTabAt(1) ?: return
+		val tab = binding.tabs?.getTabAt(1) ?: return
 		if (newChapters == 0) {
 			tab.removeBadge()
 		} else {
@@ -208,11 +209,7 @@ class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
 			viewModel.manga.value?.let {
 				lifecycleScope.launch {
 					if (!get<ShortcutsRepository>().requestPinShortcut(it)) {
-						Snackbar.make(
-							binding.pager,
-							R.string.operation_not_supported,
-							Snackbar.LENGTH_SHORT
-						).show()
+						binding.snackbar.show(getString(R.string.operation_not_supported))
 					}
 				}
 			}
@@ -231,19 +228,18 @@ class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
 
 	override fun onSupportActionModeStarted(mode: ActionMode) {
 		super.onSupportActionModeStarted(mode)
-		binding.pager.isUserInputEnabled = false
+		binding.pager?.isUserInputEnabled = false
 	}
 
 	override fun onSupportActionModeFinished(mode: ActionMode) {
 		super.onSupportActionModeFinished(mode)
-		binding.pager.isUserInputEnabled = true
+		binding.pager?.isUserInputEnabled = true
 	}
 
 	fun showChapterMissingDialog(chapterId: Long) {
 		val remoteManga = viewModel.getRemoteManga()
 		if (remoteManga == null) {
-			Snackbar.make(binding.pager, R.string.chapter_is_missing, Snackbar.LENGTH_LONG)
-				.show()
+			binding.snackbar.show(getString( R.string.chapter_is_missing))
 			return
 		}
 		buildAlertDialog(this) {
@@ -268,8 +264,6 @@ class DetailsActivity : BaseActivity<ActivityDetailsBinding>(),
 
 	companion object {
 
-		const val ACTION_MANGA_VIEW = "${BuildConfig.APPLICATION_ID}.action.VIEW_MANGA"
-
 		fun newIntent(context: Context, manga: Manga): Intent {
 			return Intent(context, DetailsActivity::class.java)
 				.putExtra(MangaIntent.KEY_MANGA, manga)

app/src/main/java/org/koitharu/kotatsu/details/ui/DetailsFragment.kt

@@ -13,6 +13,8 @@ import androidx.core.net.toUri
 import androidx.core.text.parseAsHtml
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
+import androidx.core.view.updatePaddingRelative
+import androidx.fragment.app.FragmentContainerView
 import coil.ImageLoader
 import coil.request.ImageRequest
 import coil.util.CoilUtils
@@ -232,11 +234,19 @@ class DetailsFragment : BaseFragment<FragmentDetailsBinding>(), View.OnClickList
 	}
 
 	override fun onWindowInsetsChanged(insets: Insets) {
-		binding.root.updatePadding(
-			left = insets.left,
-			right = insets.right,
-			bottom = insets.bottom
-		)
+		val root = binding.root
+		if (root.parent is FragmentContainerView) {
+			root.updatePaddingRelative(
+				start = insets.getStart(root),
+				bottom = insets.bottom,
+			)
+		} else {
+			root.updatePadding(
+				left = insets.left,
+				right = insets.right,
+				bottom = insets.bottom,
+			)
+		}
 	}
 
 	private fun bindTags(manga: Manga) {

app/src/main/java/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -53,10 +53,7 @@ import org.koitharu.kotatsu.suggestions.ui.SuggestionsFragment
 import org.koitharu.kotatsu.suggestions.ui.SuggestionsWorker
 import org.koitharu.kotatsu.tracker.ui.FeedFragment
 import org.koitharu.kotatsu.tracker.work.TrackWorker
-import org.koitharu.kotatsu.utils.ext.getDisplayMessage
-import org.koitharu.kotatsu.utils.ext.hideKeyboard
-import org.koitharu.kotatsu.utils.ext.measureHeight
-import org.koitharu.kotatsu.utils.ext.resolveDp
+import org.koitharu.kotatsu.utils.ext.*
 
 private const val TAG_PRIMARY = "primary"
 private const val TAG_SEARCH = "search"
@@ -69,7 +66,8 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 	private val searchSuggestionViewModel by viewModel<SearchSuggestionViewModel>()
 
 	private lateinit var navHeaderBinding: NavigationHeaderBinding
-	private lateinit var drawerToggle: ActionBarDrawerToggle
+	private var drawerToggle: ActionBarDrawerToggle? = null
+	private var drawer: DrawerLayout? = null
 
 	override val appBar: AppBarLayout
 		get() = binding.appbar
@@ -78,24 +76,31 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 		super.onCreate(savedInstanceState)
 		setContentView(ActivityMainBinding.inflate(layoutInflater))
 		navHeaderBinding = NavigationHeaderBinding.inflate(layoutInflater)
-		drawerToggle = ActionBarDrawerToggle(
-			this,
-			binding.drawer,
-			binding.toolbar,
-			R.string.open_menu,
-			R.string.close_menu
-		)
-		drawerToggle.setHomeAsUpIndicator(ContextCompat.getDrawable(this, R.drawable.ic_arrow_back))
-		drawerToggle.setToolbarNavigationClickListener {
-			binding.searchView.hideKeyboard()
-			onBackPressed()
+		drawer = binding.root as? DrawerLayout
+		drawerToggle = drawer?.let {
+			ActionBarDrawerToggle(
+				this,
+				it,
+				binding.toolbar,
+				R.string.open_menu,
+				R.string.close_menu
+			).apply {
+				setHomeAsUpIndicator(ContextCompat.getDrawable(this@MainActivity, R.drawable.ic_arrow_back))
+				setToolbarNavigationClickListener {
+					binding.searchView.hideKeyboard()
+					onBackPressed()
+				}
+				it.addDrawerListener(this)
+				supportActionBar?.setDisplayHomeAsUpEnabled(true)
+			}
 		}
-		binding.drawer.addDrawerListener(drawerToggle)
-		supportActionBar?.setDisplayHomeAsUpEnabled(true)
 
 		with(binding.searchView) {
 			onFocusChangeListener = this@MainActivity
 			searchSuggestionListener = this@MainActivity
+			if (drawer == null) {
+				drawableStart = ContextCompat.getDrawable(context, R.drawable.ic_search)
+			}
 		}
 
 		with(binding.navigationView) {
@@ -132,26 +137,27 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 
 	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
 		super.onRestoreInstanceState(savedInstanceState)
-		drawerToggle.isDrawerIndicatorEnabled =
-			binding.drawer.getDrawerLockMode(GravityCompat.START) == DrawerLayout.LOCK_MODE_UNLOCKED
+		drawerToggle?.isDrawerIndicatorEnabled =
+			drawer?.getDrawerLockMode(GravityCompat.START) == DrawerLayout.LOCK_MODE_UNLOCKED
 	}
 
 	override fun onPostCreate(savedInstanceState: Bundle?) {
 		super.onPostCreate(savedInstanceState)
-		drawerToggle.syncState()
+		drawerToggle?.syncState()
 	}
 
 	override fun onConfigurationChanged(newConfig: Configuration) {
 		super.onConfigurationChanged(newConfig)
-		drawerToggle.onConfigurationChanged(newConfig)
+		drawerToggle?.onConfigurationChanged(newConfig)
 	}
 
 	override fun onBackPressed() {
 		val fragment = supportFragmentManager.findFragmentByTag(TAG_SEARCH)
 		binding.searchView.clearFocus()
 		when {
-			binding.drawer.isDrawerOpen(binding.navigationView) -> binding.drawer.closeDrawer(
-				binding.navigationView)
+			drawer?.isDrawerOpen(binding.navigationView) == true -> {
+				drawer?.closeDrawer(binding.navigationView)
+			}
 			fragment != null -> supportFragmentManager.commit {
 				remove(fragment)
 				setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
@@ -162,7 +168,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 	}
 
 	override fun onOptionsItemSelected(item: MenuItem): Boolean {
-		return drawerToggle.onOptionsItemSelected(item) || when (item.itemId) {
+		return drawerToggle?.onOptionsItemSelected(item) == true || when (item.itemId) {
 			else -> super.onOptionsItemSelected(item)
 		}
 	}
@@ -208,7 +214,7 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 				else -> return false
 			}
 		}
-		binding.drawer.closeDrawers()
+		drawer?.closeDrawers()
 		return true
 	}
 
@@ -221,8 +227,10 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 			leftMargin = insets.left + topMargin
 			rightMargin = insets.right + topMargin
 		}
-		binding.container.updateLayoutParams<MarginLayoutParams> {
-			topMargin = -(binding.appbar.measureHeight())
+		if (drawer != null) {
+			binding.container.updateLayoutParams<MarginLayoutParams> {
+				topMargin = -(binding.appbar.measureHeight())
+			}
 		}
 	}
 
@@ -354,13 +362,13 @@ class MainActivity : BaseActivity<ActivityMainBinding>(),
 	}
 
 	private fun onSearchOpened() {
-		binding.drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
-		drawerToggle.isDrawerIndicatorEnabled = false
+		drawer?.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED)
+		drawerToggle?.isDrawerIndicatorEnabled = false
 	}
 
 	private fun onSearchClosed() {
-		binding.drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
-		drawerToggle.isDrawerIndicatorEnabled = true
+		drawer?.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+		drawerToggle?.isDrawerIndicatorEnabled = true
 	}
 
 	private fun onFirstStart() {

app/src/main/java/org/koitharu/kotatsu/utils/ext/InsetsExt.kt

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.utils.ext
+
+import android.view.View
+import androidx.core.graphics.Insets
+
+fun Insets.getStart(view: View): Int {
+	return if (view.layoutDirection == View.LAYOUT_DIRECTION_RTL) {
+		right
+	} else {
+		left
+	}
+}
+
+fun Insets.getEnd(view: View): Int {
+	return if (view.layoutDirection == View.LAYOUT_DIRECTION_RTL) {
+		left
+	} else {
+		right
+	}
+}

app/src/main/res/layout-w720dp-land/activity_details.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:id="@+id/coordinator"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	app:keylines="@array/keylines_details"
+	tools:context=".details.ui.DetailsActivity">
+
+	<com.google.android.material.appbar.AppBarLayout
+		android:id="@+id/appbar"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		app:elevation="0dp"
+		app:liftOnScroll="false">
+
+		<com.google.android.material.appbar.MaterialToolbar
+			android:id="@id/toolbar"
+			android:layout_width="match_parent"
+			android:layout_height="?attr/actionBarSize"
+			android:theme="?attr/actionBarTheme"
+			app:layout_scrollFlags="scroll|enterAlways" />
+
+	</com.google.android.material.appbar.AppBarLayout>
+
+	<androidx.fragment.app.FragmentContainerView
+		android:id="@+id/container_details"
+		android:name="org.koitharu.kotatsu.details.ui.DetailsFragment"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:layout_gravity="start"
+		app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
+		app:layout_keyline="0"
+		tools:layout="@layout/fragment_details" />
+
+	<androidx.fragment.app.FragmentContainerView
+		android:id="@+id/container_chapters"
+		android:name="org.koitharu.kotatsu.details.ui.ChaptersFragment"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		android:layout_gravity="end"
+		app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
+		app:layout_keyline="0"
+		tools:layout="@layout/fragment_chapters" />
+
+	<org.koitharu.kotatsu.base.ui.widgets.FadingSnackbar
+		android:id="@+id/snackbar"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:layout_gravity="bottom"
+		android:visibility="gone" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout-w720dp-land/activity_main.xml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	xmlns:app="http://schemas.android.com/apk/res-auto"
+	xmlns:tools="http://schemas.android.com/tools"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:orientation="horizontal">
+
+	<com.google.android.material.navigation.NavigationView
+		android:id="@+id/navigationView"
+		android:layout_width="260dp"
+		android:layout_height="match_parent"
+		app:drawerLayoutCornerSize="0dp"
+		app:elevation="0dp"
+		android:fitsSystemWindows="false"
+		app:menu="@menu/nav_drawer" />
+
+	<androidx.coordinatorlayout.widget.CoordinatorLayout
+		android:layout_width="match_parent"
+		android:layout_height="match_parent">
+
+		<com.google.android.material.appbar.AppBarLayout
+			android:id="@+id/appbar"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:background="@null"
+			android:stateListAnimator="@null">
+
+			<FrameLayout
+				android:id="@+id/toolbar_card"
+				android:layout_width="match_parent"
+				android:layout_height="48dp"
+				android:layout_marginStart="16dp"
+				android:layout_marginTop="8dp"
+				android:layout_marginEnd="16dp"
+				android:layout_marginBottom="8dp"
+				android:background="@drawable/toolbar_background">
+
+				<com.google.android.material.appbar.MaterialToolbar
+					android:id="@id/toolbar"
+					android:layout_width="match_parent"
+					android:layout_height="wrap_content"
+					android:background="@null"
+					android:focusable="true"
+					android:focusableInTouchMode="true"
+					app:contentInsetStartWithNavigation="0dp"
+					app:titleTextAppearance="@style/TextAppearance.Kotatsu.PersistentToolbarTitle"
+					app:titleTextColor="?android:colorControlNormal"
+					tools:title="@string/app_name">
+
+					<org.koitharu.kotatsu.search.ui.widget.SearchEditText
+						android:id="@+id/searchView"
+						style="@style/Widget.Kotatsu.SearchView"
+						android:layout_width="match_parent"
+						android:layout_height="match_parent"
+						android:background="@null"
+						android:drawablePadding="6dp"
+						android:gravity="center_vertical"
+						android:hint="@string/search_manga"
+						android:imeOptions="actionSearch"
+						android:importantForAutofill="no"
+						android:paddingBottom="1dp"
+						android:singleLine="true" />
+
+				</com.google.android.material.appbar.MaterialToolbar>
+
+			</FrameLayout>
+
+		</com.google.android.material.appbar.AppBarLayout>
+
+		<androidx.fragment.app.FragmentContainerView
+			android:id="@id/container"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent"
+			app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"
+			tools:layout="@layout/fragment_list" />
+
+		<com.google.android.material.floatingactionbutton.FloatingActionButton
+			android:id="@+id/fab"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_margin="16dp"
+			android:contentDescription="@string/_continue"
+			android:src="@drawable/ic_read_fill"
+			android:visibility="gone"
+			app:backgroundTint="?attr/colorContainer"
+			app:fabSize="normal"
+			app:layout_anchor="@id/container"
+			app:layout_anchorGravity="bottom|end"
+			app:layout_behavior="com.google.android.material.behavior.HideBottomViewOnScrollBehavior"
+			app:layout_dodgeInsetEdges="bottom"
+			tools:visibility="visible" />
+
+	</androidx.coordinatorlayout.widget.CoordinatorLayout>
+</LinearLayout>

app/src/main/res/layout/activity_main.xml

@@ -3,7 +3,6 @@
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
-	android:id="@+id/drawer"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
 	tools:context=".main.ui.MainActivity">
@@ -16,6 +15,7 @@
 			android:id="@id/container"
 			android:layout_width="match_parent"
 			android:layout_height="match_parent"
+			tools:layout="@layout/fragment_list"
 			app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />
 
 		<com.google.android.material.appbar.AppBarLayout

app/src/main/res/values-w980dp/dimens.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+	<array name="keylines_details">
+		<item>760</item>
+	</array>
+</resources>

app/src/main/res/values/dimens.xml

@@ -21,4 +21,8 @@
 
 	<!--Text dimens-->
 
+	<!-- Keylines -->
+	<array name="keylines_details">
+		<item>600</item>
+	</array>
 </resources>