Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/cells/autofill_edit_item.mm

Index: ios/chrome/browser/ui/settings/cells/autofill_edit_item.mm
diff --git a/ios/chrome/browser/ui/settings/cells/autofill_edit_item.mm b/ios/chrome/browser/ui/settings/cells/autofill_edit_item.mm
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index 0000000000000000000000000000000000000000..f816fd1ad6184ae10c577af92e18c2d29d20fe93
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+// Copyright 2016 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/settings/cells/autofill_edit_item.h"
+
+#import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
+#include "ios/chrome/browser/ui/rtl_geometry.h"
+#import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h"
+#import "ios/third_party/material_roboto_font_loader_ios/src/src/MaterialRobotoFontLoader.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+// Padding used on the leading and trailing edges of the cell.
+const CGFloat kHorizontalPadding = 16;
+
+// Padding used on the top and bottom edges of the cell.
+const CGFloat kVerticalPadding = 16;
+
+// Minimum gap between the label and the text field.
+const CGFloat kLabelAndFieldGap = 5;
+}  // namespace
+
+@implementation AutofillEditItem
+
+@synthesize textFieldName = _textFieldName;
+@synthesize textFieldValue = _textFieldValue;
+@synthesize textFieldEnabled = _textFieldEnabled;
+@synthesize autofillType = _autofillType;
+
+- (instancetype)initWithType:(NSInteger)type {
+  self = [super initWithType:type];
+  if (self) {
+    self.cellClass = [AutofillEditCell class];
+  }
+  return self;
+}
+
+#pragma mark CollectionViewItem
+
+- (void)configureCell:(AutofillEditCell*)cell {
+  [super configureCell:cell];
+  cell.textLabel.text = self.textFieldName;
+  cell.textField.text = self.textFieldValue;
+  if (self.textFieldName.length) {
+    cell.textField.accessibilityIdentifier =
+        [NSString stringWithFormat:@"%@_textField", self.textFieldName];
+  }
+  cell.textField.enabled = self.textFieldEnabled;
+  cell.textField.textColor = self.textFieldEnabled
+                                 ? [[MDCPalette cr_bluePalette] tint500]
+                                 : [[MDCPalette greyPalette] tint500];
+  [cell.textField addTarget:self
+                     action:@selector(textFieldChanged:)
+           forControlEvents:UIControlEventEditingChanged];
+}
+
+#pragma mark - Actions
+
+- (void)textFieldChanged:(UITextField*)textField {
+  self.textFieldValue = textField.text;
+}
+
+@end
+
+@implementation AutofillEditCell
+
+@synthesize textField = _textField;
+@synthesize textLabel = _textLabel;
+
+- (instancetype)initWithFrame:(CGRect)frame {
+  self = [super initWithFrame:frame];
+  if (self) {
+    self.isAccessibilityElement = YES;
+    self.allowsCellInteractionsWhileEditing = YES;
+    UIView* contentView = self.contentView;
+
+    _textLabel = [[UILabel alloc] init];
+    _textLabel.translatesAutoresizingMaskIntoConstraints = NO;
+    [contentView addSubview:_textLabel];
+
+    _textField = [[UITextField alloc] init];
+    _textField.translatesAutoresizingMaskIntoConstraints = NO;
+    [contentView addSubview:_textField];
+
+    _textLabel.font =
+        [[MDFRobotoFontLoader sharedInstance] mediumFontOfSize:14];
+    _textLabel.textColor = [[MDCPalette greyPalette] tint900];
+
+    _textField.font = [[MDFRobotoFontLoader sharedInstance] lightFontOfSize:16];
+    _textField.textColor = [[MDCPalette greyPalette] tint500];
+    _textField.autocapitalizationType = UITextAutocapitalizationTypeWords;
+    _textField.autocorrectionType = UITextAutocorrectionTypeNo;
+    _textField.returnKeyType = UIReturnKeyDone;
+    _textField.clearButtonMode = UITextFieldViewModeWhileEditing;
+    _textField.contentVerticalAlignment =
+        UIControlContentVerticalAlignmentCenter;
+    _textField.textAlignment =
+        UseRTLLayout() ? NSTextAlignmentLeft : NSTextAlignmentRight;
+
+    // Set up the constraints.
+    [NSLayoutConstraint activateConstraints:@[
+      [_textLabel.leadingAnchor
+          constraintEqualToAnchor:contentView.leadingAnchor
+                         constant:kHorizontalPadding],
+      [_textLabel.topAnchor constraintEqualToAnchor:contentView.topAnchor
+                                           constant:kVerticalPadding],
+      [_textLabel.bottomAnchor constraintEqualToAnchor:contentView.bottomAnchor
+                                              constant:-kVerticalPadding],
+      [_textField.trailingAnchor
+          constraintEqualToAnchor:contentView.trailingAnchor
+                         constant:-kHorizontalPadding],
+      [_textField.firstBaselineAnchor
+          constraintEqualToAnchor:_textLabel.firstBaselineAnchor],
+      [_textField.leadingAnchor
+          constraintEqualToAnchor:_textLabel.trailingAnchor
+                         constant:kLabelAndFieldGap],
+    ]];
+    [_textField setContentHuggingPriority:UILayoutPriorityDefaultLow
+                                  forAxis:UILayoutConstraintAxisHorizontal];
+  }
+  return self;
+}
+
+- (void)prepareForReuse {
+  [super prepareForReuse];
+  self.textLabel.text = nil;
+  self.textField.text = nil;
+  self.textField.autocapitalizationType = UITextAutocapitalizationTypeWords;
+  self.textField.autocorrectionType = UITextAutocorrectionTypeNo;
+  self.textField.returnKeyType = UIReturnKeyDone;
+  self.textField.accessibilityIdentifier = nil;
+  self.textField.enabled = NO;
+  self.textField.delegate = nil;
+  [self.textField removeTarget:nil
+                        action:nil
+              forControlEvents:UIControlEventAllEvents];
+}
+
+#pragma mark - Accessibility
+
+- (NSString*)accessibilityLabel {
+  return [NSString
+      stringWithFormat:@"%@, %@", self.textLabel.text, self.textField.text];
+}
+
+@end