[SettingsUI] Modify managed UI for autofill address setting

Change the UI to managed when the pref is managed by policy.

Screenshots:
https://screenshot.googleplex.com/5YeV4SPvq1i
https://screenshot.googleplex.com/BJwV90Tv3uB

Bug: 1093167
Change-Id: I10bd1ddead11e129ad9762a5d75e7cb0ab4e3012
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2239526
Commit-Queue: Tina Wang <tinazwang@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#778004}

ios/chrome/browser/ui/settings/autofill/autofill_profile_table_view_controller.mm

@@ -20,8 +20,11 @@
 #import "ios/chrome/browser/ui/settings/autofill/cells/autofill_data_item.h"
 #import "ios/chrome/browser/ui/settings/cells/settings_switch_cell.h"
 #import "ios/chrome/browser/ui/settings/cells/settings_switch_item.h"
+#import "ios/chrome/browser/ui/settings/elements/enterprise_info_popover_view_controller.h"
 #import "ios/chrome/browser/ui/table_view/cells/table_view_cells_constants.h"
 #import "ios/chrome/browser/ui/table_view/cells/table_view_detail_text_item.h"
+#import "ios/chrome/browser/ui/table_view/cells/table_view_info_button_cell.h"
+#import "ios/chrome/browser/ui/table_view/cells/table_view_info_button_item.h"
 #import "ios/chrome/browser/ui/table_view/cells/table_view_link_header_footer_item.h"
 #import "ios/chrome/browser/ui/table_view/cells/table_view_text_header_footer_item.h"
 #import "ios/chrome/browser/ui/table_view/table_view_model.h"
@@ -44,6 +47,7 @@ typedef NS_ENUM(NSInteger, SectionIdentifier) {
 
 typedef NS_ENUM(NSInteger, ItemType) {
   ItemTypeAutofillAddressSwitch = kItemTypeEnumZero,
+  ItemTypeAutofillAddressManaged,
   ItemTypeAddress,
   ItemTypeHeader,
   ItemTypeFooter,
@@ -111,8 +115,17 @@ typedef NS_ENUM(NSInteger, ItemType) {
   TableViewModel* model = self.tableViewModel;
 
   [model addSectionWithIdentifier:SectionIdentifierSwitches];
-  [model addItem:[self addressSwitchItem]
-      toSectionWithIdentifier:SectionIdentifierSwitches];
+
+  if (base::FeatureList::IsEnabled(kEnableIOSManagedSettingsUI) &&
+      _browserState->GetPrefs()->IsManagedPreference(
+          autofill::prefs::kAutofillProfileEnabled)) {
+    [model addItem:[self managedAddressItem]
+        toSectionWithIdentifier:SectionIdentifierSwitches];
+  } else {
+    [model addItem:[self addressSwitchItem]
+        toSectionWithIdentifier:SectionIdentifierSwitches];
+  }
+
   [model setFooter:[self addressSwitchFooter]
       forSectionWithIdentifier:SectionIdentifierSwitches];
 
@@ -148,6 +161,17 @@ typedef NS_ENUM(NSInteger, ItemType) {
   return switchItem;
 }
 
+- (TableViewInfoButtonItem*)managedAddressItem {
+  TableViewInfoButtonItem* managedAddressItem = [[TableViewInfoButtonItem alloc]
+      initWithType:ItemTypeAutofillAddressManaged];
+  managedAddressItem.text =
+      l10n_util::GetNSString(IDS_AUTOFILL_ENABLE_PROFILES_TOGGLE_LABEL);
+  // The status could only be off when the pref is managed.
+  managedAddressItem.statusText = l10n_util::GetNSString(IDS_IOS_SETTING_OFF);
+  managedAddressItem.accessibilityIdentifier = @"addressItem_managed";
+  return managedAddressItem;
+}
+
 - (TableViewHeaderFooterItem*)addressSwitchFooter {
   TableViewLinkHeaderFooterItem* footer =
       [[TableViewLinkHeaderFooterItem alloc] initWithType:ItemTypeFooter];
@@ -260,6 +284,26 @@ typedef NS_ENUM(NSInteger, ItemType) {
   [self.tableView deselectRowAtIndexPath:indexPath animated:YES];
 }
 
+#pragma mark - Actions
+
+// Called when the user clicks on the information button of the managed
+// setting's UI. Shows a textual bubble with the information of the enterprise.
+- (void)didTapManagedUIInfoButton:(UIButton*)buttonView {
+  EnterpriseInfoPopoverViewController* bubbleViewController =
+      [[EnterpriseInfoPopoverViewController alloc] initWithEnterpriseName:nil];
+  [self presentViewController:bubbleViewController animated:YES completion:nil];
+
+  // Disable the button when showing the bubble.
+  buttonView.enabled = NO;
+
+  // Set the anchor and arrow direction of the bubble.
+  bubbleViewController.popoverPresentationController.sourceView = buttonView;
+  bubbleViewController.popoverPresentationController.sourceRect =
+      buttonView.bounds;
+  bubbleViewController.popoverPresentationController.permittedArrowDirections =
+      UIPopoverArrowDirectionAny;
+}
+
 #pragma mark - UITableViewDataSource
 
 - (BOOL)tableView:(UITableView*)tableView
@@ -287,14 +331,29 @@ typedef NS_ENUM(NSInteger, ItemType) {
   UITableViewCell* cell = [super tableView:tableView
                      cellForRowAtIndexPath:indexPath];
 
-  ItemType itemType = static_cast<ItemType>(
-      [self.tableViewModel itemTypeForIndexPath:indexPath]);
-  if (itemType == ItemTypeAutofillAddressSwitch) {
-    SettingsSwitchCell* switchCell =
-        base::mac::ObjCCastStrict<SettingsSwitchCell>(cell);
-    [switchCell.switchView addTarget:self
-                              action:@selector(autofillAddressSwitchChanged:)
-                    forControlEvents:UIControlEventValueChanged];
+  switch (static_cast<ItemType>(
+      [self.tableViewModel itemTypeForIndexPath:indexPath])) {
+    case ItemTypeAddress:
+    case ItemTypeHeader:
+    case ItemTypeFooter:
+      break;
+    case ItemTypeAutofillAddressSwitch: {
+      SettingsSwitchCell* switchCell =
+          base::mac::ObjCCastStrict<SettingsSwitchCell>(cell);
+      [switchCell.switchView addTarget:self
+                                action:@selector(autofillAddressSwitchChanged:)
+                      forControlEvents:UIControlEventValueChanged];
+      break;
+    }
+    case ItemTypeAutofillAddressManaged: {
+      TableViewInfoButtonCell* managedCell =
+          base::mac::ObjCCastStrict<TableViewInfoButtonCell>(cell);
+      [managedCell.trailingButton
+                 addTarget:self
+                    action:@selector(didTapManagedUIInfoButton:)
+          forControlEvents:UIControlEventTouchUpInside];
+      break;
+    }
   }
 
   return cell;