[ios] add manual fallback address cell

Will merge the cell_utils with card_cell after crrev/c/1303730 is merged.

Bug: 845472
Change-Id: Iead98637aeaa8b7e3b0252057b8592ef4fff0529
Reviewed-on: https://chromium-review.googlesource.com/c/1317853
Commit-Queue: David Jean <djean@chromium.org>
Reviewed-by: Eric Noyau <noyau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606423}

ios/chrome/browser/ui/autofill/manual_fill/BUILD.gn

@@ -46,6 +46,7 @@ source_set("manual_fill_ui") {
   sources = [
     "action_cell.h",
     "action_cell.mm",
+    "address_list_delegate.h",
     "card_list_delegate.h",
     "credential.h",
     "credential.mm",
@@ -53,8 +54,12 @@ source_set("manual_fill_ui") {
     "keyboard_observer_helper.mm",
     "manual_fill_accessory_view_controller.h",
     "manual_fill_accessory_view_controller.mm",
+    "manual_fill_address_cell.h",
+    "manual_fill_address_cell.mm",
     "manual_fill_card_cell.h",
     "manual_fill_card_cell.mm",
+    "manual_fill_cell_utils.h",
+    "manual_fill_cell_utils.mm",
     "manual_fill_content_delegate.h",
     "manual_fill_password_cell.h",
     "manual_fill_password_cell.mm",

ios/chrome/browser/ui/autofill/manual_fill/address_list_delegate.h

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_ADDRESS_LIST_DELEGATE_H_
+#define IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_ADDRESS_LIST_DELEGATE_H_
+
+// Delegate for actions in manual fallback's addresses list.
+@protocol AddressListDelegate
+
+// Dismisses the presented view controller and continues as pop over on iPads
+// or above the keyboard elsewhere.
+- (void)dismissPresentedViewController;
+
+// Opens addresses settings.
+- (void)openAddressSettings;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_ADDRESS_LIST_DELEGATE_H_

ios/chrome/browser/ui/autofill/manual_fill/card_list_delegate.h

@@ -13,7 +13,7 @@ class CreditCard;
 @protocol CardListDelegate
 
 // Dismisses the presented view controller and continues as pop over on iPads
-// or above the keyboard else.
+// or above the keyboard elsewhere.
 - (void)dismissPresentedViewController;
 
 // Opens cards settings.

ios/chrome/browser/ui/autofill/manual_fill/manual_fill_address_cell.h

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_MANUAL_FILL_ADDRESS_CELL_H_
+#define IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_MANUAL_FILL_ADDRESS_CELL_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/table_view/cells/table_view_item.h"
+
+namespace autofill {
+class AutofillProfile;
+}  // namespace autofill
+
+// TODO(crbug.com/845472): rename, see
+// https://crrev.com/c/1317853/7/ios/chrome/browser/ui/autofill/manual_fill/manual_fill_address_cell.h#17.
+@protocol ManualFillContentDelegate;
+
+// Wrapper to show address cells in a ChromeTableViewController.
+@interface ManualFillAddressItem : TableViewItem
+
+// Inits an address with a |profile| and the |delegate| for user selection.
+- (instancetype)initWithAutofillProfile:
+                    (const autofill::AutofillProfile&)profile
+                               delegate:(id<ManualFillContentDelegate>)delegate
+    NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)initWithType:(NSInteger)type NS_UNAVAILABLE;
+
+@end
+
+// Cell to display an Address into parts that are interactable
+// and sendable the data to the delegate.
+@interface ManualFillAddressCell : UITableViewCell
+
+// Updates the cell with address and the |delegate| to be notified.
+- (void)setUpWithAutofillProfile:(const autofill::AutofillProfile&)profile
+                        delegate:(id<ManualFillContentDelegate>)delegate;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_MANUAL_FILL_ADDRESS_CELL_H_

ios/chrome/browser/ui/autofill/manual_fill/manual_fill_cell_utils.h

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_MANUAL_FILL_CELL_UTILS_H_
+#define IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_MANUAL_FILL_CELL_UTILS_H_
+
+#import <UIKit/UIKit.h>
+
+// Creates a blank button in fallback style, for the given |action| and
+// |target|.
+UIButton* CreateButtonWithSelectorAndTarget(SEL action, id target);
+
+// Creates horizontal constraints for given |button| based on given |width| on
+// both sides.
+void HorizontalConstraintsMarginForButtonWithWidth(UIButton* button,
+                                                   CGFloat width);
+
+// Sets vertical constraints on firstBaselineAnchor for the button or label rows
+// in |views| inside |container| starting at its topAnchor. Returns the applied
+// constrainst to allow caller to deactivate them later.
+NSArray<NSLayoutConstraint*>* VerticalConstraintsSpacingForViewsInContainer(
+    NSArray<UIView*>* views,
+    UIView* container);
+
+// Sets constraints for the given |views|, so as to lay them out horizontally,
+// parallel to the given |guide| view, and applying the given constant |shift|
+// to the whole row. Returns the applied constraints to allow caller to
+// deactivate them later.
+NSArray<NSLayoutConstraint*>* HorizontalConstraintsForViewsOnGuideWithShift(
+    NSArray<UIView*>* views,
+    UIView* guide,
+    CGFloat shift);
+
+// Sets all baseline anchors for the gievn |views| to match the one on |onView|.
+// Returns the applied constrainst to allow caller to deactivate them later.
+NSArray<NSLayoutConstraint*>* SyncBaselinesForViewsOnView(
+    NSArray<UIView*>* views,
+    UIView* onView);
+
+// Creates a blank label with autoresize mask off and adjustable font size.
+UILabel* CreateLabel();
+
+#endif  // IOS_CHROME_BROWSER_UI_AUTOFILL_MANUAL_FILL_MANUAL_FILL_CELL_UTILS_H_

ios/chrome/browser/ui/autofill/manual_fill/manual_fill_cell_utils.mm

+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "ios/chrome/browser/ui/autofill/manual_fill/manual_fill_cell_utils.h"
+
+#include "base/strings/sys_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
+#import "ios/chrome/browser/ui/autofill/manual_fill/uicolor_manualfill.h"
+#import "ios/chrome/common/ui_util/constraints_ui_util.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "ui/base/l10n/l10n_util_mac.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+
+// The multiplier for the base system spacing at the top margin.
+static const CGFloat TopSystemSpacingMultiplier = 1.58;
+
+// The multiplier for the base system spacing between elements (vertical).
+static const CGFloat MiddleSystemSpacingMultiplier = 1.83;
+
+// The multiplier for the base system spacing at the bottom margin.
+static const CGFloat BottomSystemSpacingMultiplier = 2.26;
+
+}  // namespace
+
+UIButton* CreateButtonWithSelectorAndTarget(SEL action, id target) {
+  UIButton* button = [UIButton buttonWithType:UIButtonTypeSystem];
+  [button setTitleColor:UIColor.cr_manualFillTintColor
+               forState:UIControlStateNormal];
+  button.translatesAutoresizingMaskIntoConstraints = NO;
+  button.titleLabel.font =
+      [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
+  button.titleLabel.adjustsFontForContentSizeCategory = YES;
+  [button addTarget:target
+                action:action
+      forControlEvents:UIControlEventTouchUpInside];
+  return button;
+}
+
+void HorizontalConstraintsMarginForButtonWithWidth(UIButton* button,
+                                                   CGFloat width) {
+  [NSLayoutConstraint activateConstraints:@[
+    [button.leadingAnchor
+        constraintEqualToAnchor:button.titleLabel.leadingAnchor
+                       constant:-width],
+    [button.trailingAnchor
+        constraintEqualToAnchor:button.titleLabel.trailingAnchor
+                       constant:width],
+  ]];
+}
+
+NSArray<NSLayoutConstraint*>* VerticalConstraintsSpacingForViewsInContainer(
+    NSArray<UIView*>* views,
+    UIView* container) {
+  NSMutableArray* verticalConstraints = [[NSMutableArray alloc] init];
+
+  // Multipliers of these constraints are calculated based on a 24 base
+  // system spacing.
+  NSLayoutYAxisAnchor* previousAnchor = container.topAnchor;
+  CGFloat multiplier = TopSystemSpacingMultiplier;
+  for (UIView* view in views) {
+    [verticalConstraints
+        addObject:[view.firstBaselineAnchor
+                      constraintEqualToSystemSpacingBelowAnchor:previousAnchor
+                                                     multiplier:multiplier]];
+    multiplier = MiddleSystemSpacingMultiplier;
+    previousAnchor = view.lastBaselineAnchor;
+  }
+  multiplier = BottomSystemSpacingMultiplier;
+  [verticalConstraints
+      addObject:[container.bottomAnchor
+                    constraintEqualToSystemSpacingBelowAnchor:previousAnchor
+                                                   multiplier:multiplier]];
+
+  [NSLayoutConstraint activateConstraints:verticalConstraints];
+  return verticalConstraints;
+}
+
+NSArray<NSLayoutConstraint*>* HorizontalConstraintsForViewsOnGuideWithShift(
+    NSArray<UIView*>* views,
+    UIView* guide,
+    CGFloat shift) {
+  NSMutableArray* horizontalConstraints = [[NSMutableArray alloc] init];
+  NSLayoutXAxisAnchor* previousAnchor = guide.leadingAnchor;
+  for (UIView* view in views) {
+    [horizontalConstraints
+        addObject:[view.leadingAnchor constraintEqualToAnchor:previousAnchor
+                                                     constant:shift]];
+    previousAnchor = view.trailingAnchor;
+    shift = 0;
+  }
+  if (views.count > 0) {
+    [horizontalConstraints
+        addObject:[views.lastObject.trailingAnchor
+                      constraintLessThanOrEqualToAnchor:guide.trailingAnchor
+                                               constant:shift]];
+  }
+  [NSLayoutConstraint activateConstraints:horizontalConstraints];
+  return horizontalConstraints;
+}
+
+NSArray<NSLayoutConstraint*>* SyncBaselinesForViewsOnView(
+    NSArray<UIView*>* views,
+    UIView* onView) {
+  NSMutableArray* baselinesConstraints = [[NSMutableArray alloc] init];
+  for (UIView* view in views) {
+    [baselinesConstraints
+        addObject:[view.firstBaselineAnchor
+                      constraintEqualToAnchor:onView.firstBaselineAnchor]];
+  }
+  [NSLayoutConstraint activateConstraints:baselinesConstraints];
+  return baselinesConstraints;
+}
+
+UILabel* CreateLabel() {
+  UILabel* label = [[UILabel alloc] init];
+  label.translatesAutoresizingMaskIntoConstraints = NO;
+  label.adjustsFontForContentSizeCategory = YES;
+  return label;
+}

ios/chrome/browser/ui/autofill/manual_fill/password_list_delegate.h

@@ -9,7 +9,7 @@
 @protocol PasswordListDelegate
 
 // Dismisses the presented view controller and continues as pop over on iPads
-// or above the keyboard else.
+// or above the keyboard elsewhere.
 - (void)dismissPresentedViewController;
 
 // Requests to open the list of all passwords.