Share urls of multiple manga in library

closes #119
Also hiding migration button and filtering out local manga when it comes to source migration in library

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -5,6 +5,7 @@ import android.animation.ObjectAnimator
 import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Context
+import android.content.Intent
 import android.graphics.Color
 import android.os.Bundle
 import android.os.Handler
@@ -49,6 +50,7 @@ import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.data.preference.getOrDefault
+import eu.kanade.tachiyomi.source.LocalSource
 import eu.kanade.tachiyomi.ui.base.MaterialMenuSheet
 import eu.kanade.tachiyomi.ui.base.controller.BaseController
 import eu.kanade.tachiyomi.ui.category.ManageCategoryDialog
@@ -1301,6 +1303,10 @@ class LibraryController(
     override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
         val count = selectedMangas.size
         // Destroy action mode if there are no items selected.
+        val migrationItem = menu.findItem(R.id.action_migrate)
+        val shareItem = menu.findItem(R.id.action_share)
+        migrationItem.isVisible = selectedMangas.any { it.source != LocalSource.ID }
+        shareItem.isVisible = migrationItem.isVisible
         if (count == 0) destroyActionModeIfNeeded()
         else mode.title = resources?.getString(R.string.selected_, count)
         return false
@@ -1310,6 +1316,7 @@ class LibraryController(
     override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.action_move_to_category -> showChangeMangaCategoriesDialog()
+            R.id.action_share -> shareManga()
             R.id.action_delete -> {
                 MaterialDialog(activity!!).message(R.string.remove_from_library_question)
                     .positiveButton(R.string.remove) {
@@ -1318,7 +1325,9 @@ class LibraryController(
             }
             R.id.action_migrate -> {
                 val skipPre = preferences.skipPreMigration().getOrDefault()
-                PreMigrationController.navigateToMigration(skipPre, router, selectedMangas.mapNotNull { it.id })
+                PreMigrationController.navigateToMigration(skipPre,
+                    router,
+                    selectedMangas.filter { it.id != LocalSource.ID }.mapNotNull { it.id })
                 destroyActionModeIfNeeded()
             }
             else -> return false
@@ -1326,6 +1335,19 @@ class LibraryController(
         return true
     }
 
+    private fun shareManga() {
+        val context = view?.context ?: return
+        val mangas = selectedMangas.toList()
+        val urlList = presenter.getMangaUrls(mangas)
+        if (urlList.isEmpty()) return
+        val urls = presenter.getMangaUrls(mangas).joinToString("\n")
+        val intent = Intent(Intent.ACTION_SEND).apply {
+            type = "text/*"
+            putExtra(Intent.EXTRA_TEXT, urls)
+        }
+        startActivity(Intent.createChooser(intent, context.getString(R.string.share)))
+    }
+
     private fun deleteMangasFromLibrary() {
         val mangas = selectedMangas.toList()
         presenter.removeMangaFromLibrary(mangas)

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt

@@ -685,6 +685,13 @@ class LibraryPresenter(
                 .reduce { set1: Iterable<Category>, set2 -> set1.intersect(set2).toMutableList() }
     }
 
+    fun getMangaUrls(mangas: List<Manga>): List<String> {
+        return mangas.mapNotNull { manga ->
+            val source = sourceManager.get(manga.source) as? HttpSource ?: return@mapNotNull null
+            source.mangaDetailsRequest(manga).url.toString()
+        }
+    }
+
     /**
      * Remove the selected manga from the library.
      *

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

@@ -3,14 +3,16 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <item android:id="@+id/action_move_to_category"
-          android:title="@string/move_to_categories"
+    <item
+        android:id="@+id/action_move_to_category"
         android:icon="@drawable/ic_label_24dp"
+        android:title="@string/move_to_categories"
         app:showAsAction="ifRoom" />
 
-    <item android:id="@+id/action_delete"
-        android:title="@string/remove"
+    <item
+        android:id="@+id/action_delete"
         android:icon="@drawable/ic_delete_24dp"
+        android:title="@string/remove"
         app:showAsAction="ifRoom" />
 
     <item
@@ -19,4 +21,9 @@
         android:title="@string/source_migration"
         app:showAsAction="ifRoom" />
 
+    <item
+        android:id="@+id/action_share"
+        android:icon="@drawable/ic_share_24dp"
+        android:title="@string/share"
+        app:showAsAction="ifRoom" />
 </menu>