Search, Dialpad, BottomBar and Toolbar now persist state through rotation.

Bug: 64655802
Test: MainActivityIntegrationTest
PiperOrigin-RevId: 182460232
Change-Id: I59b5f6417dd4f1c2b56a9b8d08b9e12e0c51c411

1 files changed, 30 insertions, 0 deletions

diff --git a/java/com/android/dialer/main/impl/MainSearchController.java b/java/com/android/dialer/main/impl/MainSearchController.java
index 76c93bb87..041e32ed7 100644
--- a/java/com/android/dialer/main/impl/MainSearchController.java
+++ b/java/com/android/dialer/main/impl/MainSearchController.java
@@ -17,6 +17,7 @@
 package com.android.dialer.main.impl;
 
 import android.app.FragmentTransaction;
+import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.design.widget.FloatingActionButton;
 import android.text.TextUtils;
@@ -52,6 +53,12 @@ import com.google.common.base.Optional;
  */
 final 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_IS_TOOLBAR_EXPANDED = "is_toolbar_expanded";
+  private static final String KEY_IS_TOOLBAR_SLIDE_UP = "is_toolbar_slide_up";
+
   private static final String DIALPAD_FRAGMENT_TAG = "dialpad_fragment_tag";
   private static final String SEARCH_FRAGMENT_TAG = "search_fragment_tag";
 
@@ -155,6 +162,7 @@ final class MainSearchController implements SearchBarListener {
   /** Should be called when {@link DialpadListener#onDialpadShown()} is called. */
   public void onDialpadShown() {
     getDialpadFragment().slideUp(true);
+    hideBottomNav();
   }
 
   /**
@@ -293,4 +301,26 @@ final class MainSearchController implements SearchBarListener {
 
   @Override
   public void sendFeedback() {}
+
+  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.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));
+    if (savedInstanceState.getBoolean(KEY_IS_FAB_HIDDEN, false)) {
+      fab.hide();
+    }
+    if (savedInstanceState.getBoolean(KEY_IS_TOOLBAR_EXPANDED, false)) {
+      toolbar.expand(false, Optional.absent());
+    }
+    if (savedInstanceState.getBoolean(KEY_IS_TOOLBAR_SLIDE_UP, false)) {
+      toolbar.slideUp(false);
+    }
+  }
 }