Move snackbar to TabTrayDialogFragment

app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

@@ -97,7 +97,6 @@ import org.mozilla.fenix.ext.settings
 import org.mozilla.fenix.home.SharedViewModel
 import org.mozilla.fenix.tabtray.TabTrayDialogFragment
 import org.mozilla.fenix.theme.ThemeManager
-import org.mozilla.fenix.utils.allowUndo
 import org.mozilla.fenix.wifi.SitePermissionsWifiIntegration
 import java.lang.ref.WeakReference
 
@@ -222,38 +221,15 @@ abstract class BaseBrowserFragment : Fragment(), UserInteractionHandler, Session
                             tabTrayDialog.dismiss()
                         }
 
+                        override fun onTabClosed(tab: Tab) {
+                            TODO("Not yet implemented")
+                        }
+
                         override fun onNewTabTapped(private: Boolean) {
                             (activity as HomeActivity).browsingModeManager.mode = BrowsingMode.fromBoolean(private)
                             tabTrayDialog.dismiss()
                             findNavController().navigate(BrowserFragmentDirections.actionGlobalHome())
                         }
-
-                        override fun onTabClosed(tab: Tab) {
-                            val snapshot = sessionManager
-                                .findSessionById(tab.id)?.let {
-                                    sessionManager.createSessionSnapshot(it)
-                                } ?: return
-
-                            val state = snapshot.engineSession?.saveState()
-                            val isSelected = tab.id == requireComponents.core.store.state.selectedTabId ?: false
-
-                            val snackbarMessage = if (snapshot.session.private) {
-                                getString(R.string.snackbar_private_tab_closed)
-                            } else {
-                                getString(R.string.snackbar_tab_closed)
-                            }
-
-                            viewLifecycleOwner.lifecycleScope.allowUndo(
-                                requireView(),
-                                snackbarMessage,
-                                getString(R.string.snackbar_deleted_undo),
-                                {
-                                    sessionManager.add(snapshot.session, isSelected, engineSessionState = state)
-                                },
-                                operation = { }//,
-                                //anchorView = view?.tab_tray_controls
-                            )
-                        }
                     }
                 }
             )

app/src/main/java/org/mozilla/fenix/home/HomeFragment.kt

@@ -373,30 +373,7 @@ class HomeFragment : Fragment() {
                 }
 
                 override fun onTabClosed(tab: mozilla.components.concept.tabstray.Tab) {
-                    val snapshot = sessionManager
-                        .findSessionById(tab.id)?.let {
-                            sessionManager.createSessionSnapshot(it)
-                        } ?: return
-
-                    val state = snapshot.engineSession?.saveState()
-                    val isSelected = tab.id == requireComponents.core.store.state.selectedTabId ?: false
-
-                    val snackbarMessage = if (snapshot.session.private) {
-                        getString(R.string.snackbar_private_tab_closed)
-                    } else {
-                        getString(R.string.snackbar_tab_closed)
-                    }
-
-                    viewLifecycleOwner.lifecycleScope.allowUndo(
-                        requireView(),
-                        snackbarMessage,
-                        getString(R.string.snackbar_deleted_undo),
-                        {
-                            sessionManager.add(snapshot.session, isSelected, engineSessionState = state)
-                        },
-                        operation = { }//,
-                        //anchorView = view?.tab_tray_controls
-                    )
+                    TODO("Not yet implemented")
                 }
             }
         }

app/src/main/java/org/mozilla/fenix/tabtray/TabTrayDialogFragment.kt

@@ -10,12 +10,16 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatDialogFragment
 import androidx.core.view.updatePadding
+import androidx.lifecycle.lifecycleScope
 import kotlinx.android.synthetic.main.component_tabstray.view.*
 import kotlinx.android.synthetic.main.fragment_tab_tray_dialog.*
 import kotlinx.android.synthetic.main.fragment_tab_tray_dialog.view.*
 import mozilla.components.concept.tabstray.Tab
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.R
+import org.mozilla.fenix.ext.components
+import org.mozilla.fenix.ext.requireComponents
+import org.mozilla.fenix.utils.allowUndo
 
 class TabTrayDialogFragment : AppCompatDialogFragment(), TabTrayInteractor {
     interface Interactor {
@@ -64,7 +68,32 @@ class TabTrayDialogFragment : AppCompatDialogFragment(), TabTrayInteractor {
     }
 
     override fun onTabClosed(tab: Tab) {
-        interactor?.onTabClosed(tab)
+        // interactor?.onTabClosed(tab)
+        val sessionManager = view?.context?.components?.core?.sessionManager
+        val snapshot = sessionManager
+            ?.findSessionById(tab.id)?.let {
+                sessionManager.createSessionSnapshot(it)
+            } ?: return
+
+        val state = snapshot.engineSession?.saveState()
+        val isSelected = tab.id == requireComponents.core.store.state.selectedTabId ?: false
+
+        val snackbarMessage = if (snapshot.session.private) {
+            getString(R.string.snackbar_private_tab_closed)
+        } else {
+            getString(R.string.snackbar_tab_closed)
+        }
+
+        viewLifecycleOwner.lifecycleScope.allowUndo(
+            requireView(),
+            snackbarMessage,
+            getString(R.string.snackbar_deleted_undo),
+            {
+                sessionManager.add(snapshot.session, isSelected, engineSessionState = state)
+            },
+            operation = { },
+            anchorView = view?.handle
+        )
     }
 
     override fun onTabSelected(tab: Tab) {