Option to mark chapter as current #56

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

@@ -1,15 +1,16 @@
 package org.koitharu.kotatsu.details.ui
 
 import android.os.Bundle
-import android.view.*
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.view.ActionMode
-import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.fragment.app.activityViewModels
-import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.snackbar.Snackbar
-import kotlin.math.roundToInt
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseFragment
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
@@ -24,8 +25,8 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.utils.RecyclerViewScrollCallback
-import org.koitharu.kotatsu.utils.ext.parents
 import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+import kotlin.math.roundToInt
 
 class ChaptersFragment :
 	BaseFragment<FragmentChaptersBinding>(),
@@ -102,6 +103,7 @@ class ChaptersFragment :
 				mode.finish()
 				true
 			}
+
 			R.id.action_delete -> {
 				val ids = selectionController?.peekCheckedIds()
 				val manga = viewModel.manga.value
@@ -120,6 +122,7 @@ class ChaptersFragment :
 				mode.finish()
 				true
 			}
+
 			R.id.action_select_range -> {
 				val items = chaptersAdapter?.items ?: return false
 				val ids = HashSet(controller.peekCheckedIds())
@@ -139,11 +142,20 @@ class ChaptersFragment :
 				controller.addAll(ids)
 				true
 			}
+
 			R.id.action_select_all -> {
 				val ids = chaptersAdapter?.items?.map { it.chapter.id } ?: return false
-				selectionController?.addAll(ids)
+				controller.addAll(ids)
 				true
 			}
+
+			R.id.action_mark_current -> {
+				val id = controller.peekCheckedIds().singleOrNull() ?: return false
+				viewModel.markChapterAsCurrent(id)
+				mode.finish()
+				true
+			}
+
 			else -> false
 		}
 	}
@@ -164,6 +176,7 @@ class ChaptersFragment :
 			x.chapter.source == MangaSource.LOCAL
 		}
 		menu.findItem(R.id.action_select_all).isVisible = items.size < allItems.size
+		menu.findItem(R.id.action_mark_current).isVisible = items.size == 1
 		mode.title = items.size.toString()
 		var hasGap = false
 		for (i in 0 until items.size - 1) {

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

@@ -281,6 +281,17 @@ class DetailsViewModel @AssistedInject constructor(
 		}
 	}
 
+	fun markChapterAsCurrent(chapterId: Long) {
+		launchJob(Dispatchers.Default) {
+			val manga = checkNotNull(delegate.manga.value)
+			val chapters = checkNotNull(manga.chapters)
+			val chapterIndex = chapters.indexOfFirst { it.id == chapterId }
+			check(chapterIndex in chapters.indices) { "Chapter not found" }
+			val percent = chapterIndex / chapters.size.toFloat()
+			historyRepository.addOrUpdate(manga = manga, chapterId = chapterId, page = 0, scroll = 0, percent = percent)
+		}
+	}
+
 	private fun doLoad() = launchLoadingJob(Dispatchers.Default) {
 		delegate.doLoad()
 	}

app/src/main/res/drawable/ic_eye_check.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:width="24dp"
+	android:height="24dp"
+	android:tint="?attr/colorControlNormal"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<path
+		android:fillColor="#000"
+		android:pathData="M23.5,17L18.5,22L15,18.5L16.5,17L18.5,19L22,15.5L23.5,17M12,9A3,3 0 0,1 15,12A3,3 0 0,1 12,15A3,3 0 0,1 9,12A3,3 0 0,1 12,9M12,4.5C17,4.5 21.27,7.61 23,12C22.75,12.65 22.44,13.26 22.08,13.85C21.5,13.5 20.86,13.25 20.18,13.12L20.82,12C19.17,8.64 15.76,6.5 12,6.5C8.24,6.5 4.83,8.64 3.18,12C4.83,15.36 8.24,17.5 12,17.5L13.21,17.43C13.07,17.93 13,18.46 13,19V19.46L12,19.5C7,19.5 2.73,16.39 1,12C2.73,7.61 7,4.5 12,4.5Z" />
+</vector>

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

@@ -15,6 +15,12 @@
 		android:title="@string/delete"
 		app:showAsAction="ifRoom|withText" />
 
+	<item
+		android:id="@+id/action_mark_current"
+		android:icon="@drawable/ic_eye_check"
+		android:title="@string/mark_as_current"
+		app:showAsAction="ifRoom|withText" />
+
 	<item
 		android:id="@+id/action_select_range"
 		android:icon="@drawable/ic_select_range"
@@ -27,4 +33,4 @@
 		android:title="@android:string/selectAll"
 		app:showAsAction="ifRoom|withText" />
 
-</menu>
+</menu>

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

@@ -400,4 +400,5 @@
 	<string name="compact">Compact</string>
 	<string name="source_disabled">Source disabled</string>
 	<string name="prefetch_content">Content preloading</string>
+	<string name="mark_as_current">Mark as current</string>
 </resources>