Improve tablet ui

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

@@ -11,6 +11,7 @@ import android.view.Gravity
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import android.view.ViewGroup.MarginLayoutParams
 import android.view.animation.AccelerateDecelerateInterpolator
 import android.widget.Toast
 import androidx.activity.viewModels
@@ -18,6 +19,7 @@ import androidx.appcompat.widget.PopupMenu
 import androidx.core.graphics.Insets
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.snackbar.BaseTransientBottomBar
@@ -238,6 +240,9 @@ class DetailsActivity :
 		if (insets.bottom > 0) {
 			window.setNavigationBarTransparentCompat(this, viewBinding.layoutBottom?.elevation ?: 0f, 0.9f)
 		}
+		viewBinding.cardChapters?.updateLayoutParams<MarginLayoutParams> {
+			bottomMargin = insets.bottom + marginEnd
+		}
 	}
 
 	private fun onHistoryChanged(info: HistoryInfo) {

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterHeaderModel.kt

@@ -10,6 +10,9 @@ class FilterHeaderModel(
 	val hasSelectedTags: Boolean,
 ) : ListModel {
 
+	val textSummary: String
+		get() = chips.mapNotNull { if (it.isChecked) it.title else null }.joinToString()
+
 	override fun equals(other: Any?): Boolean {
 		if (this === other) return true
 		if (javaClass != other?.javaClass) return false

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/MangaListActivity.kt

@@ -11,6 +11,9 @@ import androidx.core.view.updatePadding
 import androidx.fragment.app.commit
 import com.google.android.material.appbar.AppBarLayout
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaTags
 import org.koitharu.kotatsu.core.ui.BaseActivity
@@ -106,11 +109,19 @@ class MangaListActivity :
 				}
 			}
 		}
+		val filterOwner = FilterOwner.from(this)
 		val chipSort = viewBinding.chipSort
 		if (chipSort != null) {
-			FilterOwner.from(this).header.observe(this) {
+			filterOwner.header.observe(this) {
 				chipSort.setTextAndVisible(it.sortOrder?.titleRes ?: 0)
 			}
+		} else {
+			filterOwner.header.map {
+				it.textSummary
+			}.flowOn(Dispatchers.Default)
+				.observe(this) {
+					supportActionBar?.subtitle = it
+				}
 		}
 	}