Download options dialog

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/dialog/DownloadOption.kt

@@ -0,0 +1,99 @@
+package org.koitharu.kotatsu.download.ui.dialog
+
+import android.content.res.Resources
+import androidx.annotation.DrawableRes
+import org.koitharu.kotatsu.R
+import java.util.Locale
+import com.google.android.material.R as materialR
+
+sealed interface DownloadOption {
+
+	val chaptersIds: Set<Long>
+
+	@get:DrawableRes
+	val iconResId: Int
+
+	val chaptersCount: Int
+		get() = chaptersIds.size
+
+	fun getLabel(resources: Resources): CharSequence
+
+	class AllChapters(
+		val branch: String,
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_select_group
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(R.string.download_option_all_chapters, branch)
+		}
+	}
+
+	class WholeManga(
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = materialR.drawable.abc_ic_menu_selectall_mtrl_alpha
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(R.string.download_option_whole_manga)
+		}
+	}
+
+	class FirstChapters(
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_list_start
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(
+				R.string.download_option_first_n_chapters,
+				resources.getQuantityString(R.plurals.chapters, chaptersCount, chaptersCount)
+					.lowercase(Locale.getDefault()),
+			)
+		}
+	}
+
+	class AllUnreadChapters(
+		override val chaptersIds: Set<Long>,
+		val branch: String?,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_list_end
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return if (branch == null) {
+				resources.getString(R.string.download_option_all_unread)
+			} else {
+				resources.getString(R.string.download_option_all_unread_b, branch)
+			}
+		}
+	}
+
+	class NextUnreadChapters(
+		override val chaptersIds: Set<Long>,
+	) : DownloadOption {
+
+		override val iconResId = R.drawable.ic_list_next
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(
+				R.string.download_option_next_unread_n_chapters,
+				resources.getQuantityString(R.plurals.chapters, chaptersCount, chaptersCount)
+					.lowercase(Locale.getDefault()),
+			)
+		}
+	}
+
+	class SelectionHint : DownloadOption {
+
+		override val chaptersIds: Set<Long> = emptySet()
+		override val iconResId = R.drawable.ic_tap
+
+		override fun getLabel(resources: Resources): CharSequence {
+			return resources.getString(R.string.download_option_manual_selection)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/download/ui/dialog/DownloadOptionAD.kt

@@ -0,0 +1,27 @@
+package org.koitharu.kotatsu.download.ui.dialog
+
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.databinding.ItemDownloadOptionBinding
+
+fun downloadOptionAD(
+	onClickListener: OnListItemClickListener<DownloadOption>,
+) = adapterDelegateViewBinding<DownloadOption, DownloadOption, ItemDownloadOptionBinding>(
+	{ layoutInflater, parent -> ItemDownloadOptionBinding.inflate(layoutInflater, parent, false) },
+) {
+
+	binding.root.setOnClickListener { v -> onClickListener.onItemClick(item, v) }
+
+	bind {
+		with(binding.root) {
+			title = item.getLabel(resources)
+			subtitle = if (item.chaptersCount == 0) null else resources.getQuantityString(
+				R.plurals.chapters,
+				item.chaptersCount,
+				item.chaptersCount,
+			)
+			setIconResource(item.iconResId)
+		}
+	}
+}