From 282f3eafd7ee7defcf952c09e1fc00d5c8d0c222 Mon Sep 17 00:00:00 2001
From: Emily Kager <ekager@mozilla.com>
Date: Fri, 14 Jun 2019 15:03:52 -0700
Subject: [PATCH] [fenix] Closes
 https://github.com/mozilla-mobile/fenix/issues/3493 - Show tab saved to
 collection snackbar in BrowserFragment

---
 .../mozilla/fenix/browser/BrowserFragment.kt  | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt b/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt
index c9b0fc2054..774a123ed7 100644
--- a/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt
+++ b/app/src/main/java/org/mozilla/fenix/browser/BrowserFragment.kt
@@ -68,6 +68,7 @@ import org.mozilla.fenix.collections.SaveCollectionStep
 import org.mozilla.fenix.collections.getStepForCollectionsSize
 import org.mozilla.fenix.components.FenixSnackbar
 import org.mozilla.fenix.components.FindInPageIntegration
+import org.mozilla.fenix.components.TabCollectionStorage
 import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.components.metrics.Event.BrowserMenuItemTapped.Item
 import org.mozilla.fenix.components.toolbar.SearchAction
@@ -458,6 +459,7 @@ class BrowserFragment : Fragment(), BackHandler, CoroutineScope {
         sessionObserver = subscribeToSession()
         sessionManagerObserver = subscribeToSessions()
         tabCollectionObserver = subscribeToTabCollections()
+        requireComponents.core.tabCollectionStorage.register(collectionStorageObserver, this)
 
         getSessionById()?.let { updateBookmarkState(it) }
 
@@ -923,6 +925,32 @@ class BrowserFragment : Fragment(), BackHandler, CoroutineScope {
         }
     }
 
+    private val collectionStorageObserver = object : TabCollectionStorage.Observer {
+        override fun onCollectionCreated(title: String, sessions: List<Session>) {
+            super.onCollectionCreated(title, sessions)
+            showTabSavedToCollectionSnackbar()
+        }
+
+        override fun onTabsAdded(
+            tabCollection: mozilla.components.feature.tab.collections.TabCollection,
+            sessions: List<Session>
+        ) {
+            super.onTabsAdded(tabCollection, sessions)
+            showTabSavedToCollectionSnackbar()
+        }
+    }
+
+    private fun showTabSavedToCollectionSnackbar() {
+        context?.let { context: Context ->
+            view?.let { view: View ->
+                val string = context.getString(R.string.create_collection_tab_saved)
+                FenixSnackbar.make(view, Snackbar.LENGTH_SHORT).setText(string)
+                    .setAnchorView(toolbarComponent.uiView.view)
+                    .show()
+            }
+        }
+    }
+
     private fun shareUrl(url: String) {
         val directions = BrowserFragmentDirections.actionBrowserFragmentToShareFragment(url)
         nav(R.id.browserFragment, directions)