Fix a few UI issues based around multiselect in new nav.

 - No longer crashes when entering mw-mode while in multiselect
 - Configuration changes now properly restore bottom nav visibility
 - toolbar shadow is now only visible in search

Bug: 72525324
Test: MainActivityOldPeerSearchIntegrationTest
PiperOrigin-RevId: 186037379
Change-Id: I5fc00c8091e85fc67482b2131944fb776626d06f

3 files changed, 27 insertions, 12 deletions

diff --git a/java/com/android/dialer/main/impl/MainSearchController.java b/java/com/android/dialer/main/impl/MainSearchController.java
index 9b734f40c..8d9e784a7 100644
--- a/java/com/android/dialer/main/impl/MainSearchController.java
+++ b/java/com/android/dialer/main/impl/MainSearchController.java
@@ -68,8 +68,7 @@ import java.util.ArrayList;
 public class MainSearchController implements SearchBarListener {
 
   private static final String KEY_IS_FAB_HIDDEN = "is_fab_hidden";
-  private static final String KEY_CURRENT_TAB = "current_tab";
-  private static final String KEY_BOTTOM_NAV_VISIBILITY = "bottom_nav_visibility";
+  private static final String KEY_TOOLBAR_SHADOW_VISIBILITY = "toolbar_shadow_visibility";
   private static final String KEY_IS_TOOLBAR_EXPANDED = "is_toolbar_expanded";
   private static final String KEY_IS_TOOLBAR_SLIDE_UP = "is_toolbar_slide_up";
 
@@ -80,16 +79,19 @@ public class MainSearchController implements SearchBarListener {
   private final BottomNavBar bottomNav;
   private final FloatingActionButton fab;
   private final MainToolbar toolbar;
+  private final View toolbarShadow;
 
   public MainSearchController(
       MainActivity mainActivity,
       BottomNavBar bottomNav,
       FloatingActionButton fab,
-      MainToolbar toolbar) {
+      MainToolbar toolbar,
+      View toolbarShadow) {
     this.mainActivity = mainActivity;
     this.bottomNav = bottomNav;
     this.fab = fab;
     this.toolbar = toolbar;
+    this.toolbarShadow = toolbarShadow;
   }
 
   /** Should be called if we're showing the dialpad because of a new ACTION_DIAL intent. */
@@ -266,6 +268,7 @@ public class MainSearchController implements SearchBarListener {
     }
     showBottomNav();
     toolbar.collapse(animate);
+    toolbarShadow.setVisibility(View.GONE);
     mainActivity.getFragmentManager().beginTransaction().remove(getSearchFragment()).commit();
 
     // Clear the dialpad so the phone number isn't persisted between search sessions.
@@ -319,6 +322,7 @@ public class MainSearchController implements SearchBarListener {
     fab.hide();
     toolbar.expand(/* animate=*/ true, query);
     toolbar.showKeyboard();
+    toolbarShadow.setVisibility(View.VISIBLE);
     hideBottomNav();
 
     FragmentTransaction transaction = mainActivity.getFragmentManager().beginTransaction();
@@ -396,15 +400,13 @@ public class MainSearchController implements SearchBarListener {
 
   public void onSaveInstanceState(Bundle bundle) {
     bundle.putBoolean(KEY_IS_FAB_HIDDEN, !fab.isShown());
-    bundle.putInt(KEY_CURRENT_TAB, bottomNav.getSelectedTab());
-    bundle.putInt(KEY_BOTTOM_NAV_VISIBILITY, bottomNav.getVisibility());
+    bundle.putInt(KEY_TOOLBAR_SHADOW_VISIBILITY, toolbarShadow.getVisibility());
     bundle.putBoolean(KEY_IS_TOOLBAR_EXPANDED, toolbar.isExpanded());
     bundle.putBoolean(KEY_IS_TOOLBAR_SLIDE_UP, toolbar.isSlideUp());
   }
 
   public void onRestoreInstanceState(Bundle savedInstanceState) {
-    bottomNav.selectTab(savedInstanceState.getInt(KEY_CURRENT_TAB));
-    bottomNav.setVisibility(savedInstanceState.getInt(KEY_BOTTOM_NAV_VISIBILITY));
+    toolbarShadow.setVisibility(savedInstanceState.getInt(KEY_TOOLBAR_SHADOW_VISIBILITY));
     if (savedInstanceState.getBoolean(KEY_IS_FAB_HIDDEN, false)) {
       fab.hide();
     }
diff --git a/java/com/android/dialer/main/impl/OldMainActivityPeer.java b/java/com/android/dialer/main/impl/OldMainActivityPeer.java
index 07c7185ae..7d9216c3f 100644
--- a/java/com/android/dialer/main/impl/OldMainActivityPeer.java
+++ b/java/com/android/dialer/main/impl/OldMainActivityPeer.java
@@ -196,7 +196,9 @@ public class OldMainActivityPeer implements MainActivityPeer, FragmentUtilListen
             mainActivity, mainActivity.getContentResolver(), bottomNav, toolbar);
     bottomNav.addOnTabSelectedListener(callLogFragmentListener);
 
-    searchController = getNewMainSearchController(bottomNav, fab, toolbar);
+    searchController =
+        getNewMainSearchController(
+            bottomNav, fab, toolbar, mainActivity.findViewById(R.id.toolbar_shadow));
     toolbar.setSearchBarListener(searchController);
 
     onDialpadQueryChangedListener = getNewOnDialpadQueryChangedListener(searchController);
@@ -284,6 +286,13 @@ public class OldMainActivityPeer implements MainActivityPeer, FragmentUtilListen
         .getDatabaseHelper(mainActivity)
         .startSmartDialUpdateThread(forceUpdate);
     showPostCallPrompt();
+
+    if (searchController.isInSearch()
+        || callLogAdapterOnActionModeStateChangedListener.isActionModeStateEnabled()) {
+      bottomNav.setVisibility(View.GONE);
+    } else {
+      bottomNav.setVisibility(View.VISIBLE);
+    }
   }
 
   @Override
@@ -375,8 +384,11 @@ public class OldMainActivityPeer implements MainActivityPeer, FragmentUtilListen
   }
 
   public MainSearchController getNewMainSearchController(
-      BottomNavBar bottomNavBar, FloatingActionButton fab, MainToolbar mainToolbar) {
-    return new MainSearchController(mainActivity, bottomNavBar, fab, mainToolbar);
+      BottomNavBar bottomNavBar,
+      FloatingActionButton fab,
+      MainToolbar mainToolbar,
+      View toolbarShadow) {
+    return new MainSearchController(mainActivity, bottomNavBar, fab, mainToolbar, toolbarShadow);
   }
 
   public MainOnDialpadQueryChangedListener getNewOnDialpadQueryChangedListener(
@@ -482,7 +494,6 @@ public class OldMainActivityPeer implements MainActivityPeer, FragmentUtilListen
   }
 
   /** @see CallLogAdapter.OnActionModeStateChangedListener */
-  // TODO(calderwoodra): What is the purpose of this listener?
   private static final class MainCallLogAdapterOnActionModeStateChangedListener
       implements CallLogAdapter.OnActionModeStateChangedListener {
 
diff --git a/java/com/android/dialer/main/impl/res/layout/main_activity.xml b/java/com/android/dialer/main/impl/res/layout/main_activity.xml
index d8b13a6c2..4f0284126 100644
--- a/java/com/android/dialer/main/impl/res/layout/main_activity.xml
+++ b/java/com/android/dialer/main/impl/res/layout/main_activity.xml
@@ -68,11 +68,13 @@
       layout="@layout/toolbar_layout"/>
 
   <ImageView
+      android:id="@+id/toolbar_shadow"
       android:layout_width="match_parent"
       android:layout_height="2dp"
       android:scaleType="fitXY"
       android:src="@drawable/search_shadow"
-      android:layout_below="@+id/toolbar"/>
+      android:layout_below="@+id/toolbar"
+      android:visibility="gone"/>
 
   <!-- TODO(calderwoodra): investigate what this is for and why we want it. -->
   <!-- Host container for the contact tile drag shadow -->