| // Copyright 2015 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/physical_web_collection_view_controller.h" |
| |
| #import <CoreLocation/CoreLocation.h> |
| |
| #import "base/mac/foundation_util.h" |
| #include "base/metrics/user_metrics.h" |
| #include "components/google/core/browser/google_util.h" |
| #include "components/physical_web/data_source/physical_web_data_source.h" |
| #include "components/prefs/pref_member.h" |
| #include "ios/chrome/browser/application_context.h" |
| #include "ios/chrome/browser/chrome_url_constants.h" |
| #include "ios/chrome/browser/physical_web/physical_web_constants.h" |
| #include "ios/chrome/browser/pref_names.h" |
| #import "ios/chrome/browser/ui/collection_view/cells/MDCCollectionViewCell+Chrome.h" |
| #import "ios/chrome/browser/ui/collection_view/cells/collection_view_footer_item.h" |
| #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h" |
| #import "ios/chrome/browser/ui/collection_view/cells/collection_view_switch_item.h" |
| #import "ios/chrome/browser/ui/collection_view/cells/collection_view_text_item.h" |
| #import "ios/chrome/browser/ui/collection_view/collection_view_model.h" |
| #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h" |
| #import "ios/chrome/browser/ui/settings/settings_utils.h" |
| #import "ios/chrome/common/string_util.h" |
| #include "ios/chrome/grit/ios_chromium_strings.h" |
| #include "ios/chrome/grit/ios_strings.h" |
| #import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "url/gurl.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| namespace { |
| |
| typedef NS_ENUM(NSInteger, SectionIdentifier) { |
| SectionIdentifierPhysicalWeb = kSectionIdentifierEnumZero, |
| SectionIdentifierLearnMore, |
| }; |
| |
| typedef NS_ENUM(NSInteger, ItemType) { |
| ItemTypePhysicalWebSwitch = kItemTypeEnumZero, |
| ItemTypeLearnMore, |
| }; |
| |
| } // namespace |
| |
| @interface PhysicalWebCollectionViewController () { |
| // Pref for the Physical Web enabled state. |
| IntegerPrefMember _physicalWebEnabled; |
| } |
| |
| // Called when the preference switch is toggled on or off. |
| - (void)physicalWebSwitched:(UISwitch*)switchView; |
| |
| // Updates the Physical Web preference. |
| - (void)updatePhysicalWebEnabled:(BOOL)enabled; |
| @end |
| |
| @implementation PhysicalWebCollectionViewController |
| |
| #pragma mark - Initialization |
| |
| - (instancetype)initWithPrefs:(PrefService*)prefs { |
| self = [super initWithStyle:CollectionViewControllerStyleAppBar]; |
| if (self) { |
| self.title = l10n_util::GetNSString(IDS_IOS_OPTIONS_ENABLE_PHYSICAL_WEB); |
| _physicalWebEnabled.Init(prefs::kIosPhysicalWebEnabled, prefs); |
| [self loadModel]; |
| } |
| return self; |
| } |
| |
| - (instancetype)init { |
| NOTREACHED(); |
| return nil; |
| } |
| |
| - (instancetype)initWithStyle:(CollectionViewControllerStyle)style { |
| NOTREACHED(); |
| return nil; |
| } |
| |
| #pragma mark - Preference switch |
| |
| + (BOOL)shouldEnableForPreferenceState:(int)preferenceState { |
| // Render the preference as "on" only if the preference is explicitly enabled. |
| return (preferenceState == physical_web::kPhysicalWebOn); |
| } |
| |
| - (void)physicalWebSwitched:(UISwitch*)switchView { |
| [self updatePhysicalWebEnabled:switchView.isOn]; |
| } |
| |
| - (void)updatePhysicalWebEnabled:(BOOL)enabled { |
| _physicalWebEnabled.SetValue(enabled ? physical_web::kPhysicalWebOn |
| : physical_web::kPhysicalWebOff); |
| |
| physical_web::PhysicalWebDataSource* dataSource = |
| GetApplicationContext()->GetPhysicalWebDataSource(); |
| |
| if (enabled) { |
| base::RecordAction( |
| base::UserMetricsAction("PhysicalWeb.Prefs.FeatureEnabled")); |
| if (dataSource) { |
| dataSource->StartDiscovery(true); |
| } |
| } else { |
| base::RecordAction( |
| base::UserMetricsAction("PhysicalWeb.Prefs.FeatureDisabled")); |
| if (dataSource) { |
| dataSource->StopDiscovery(); |
| } |
| } |
| } |
| |
| #pragma mark - UICollectionViewDataSource |
| |
| - (UICollectionViewCell*)collectionView:(UICollectionView*)collectionView |
| cellForItemAtIndexPath:(NSIndexPath*)indexPath { |
| UICollectionViewCell* cell = |
| [super collectionView:collectionView cellForItemAtIndexPath:indexPath]; |
| |
| NSInteger type = [self.collectionViewModel itemTypeForIndexPath:indexPath]; |
| switch (type) { |
| case ItemTypePhysicalWebSwitch: { |
| CollectionViewSwitchCell* switchCell = |
| base::mac::ObjCCastStrict<CollectionViewSwitchCell>(cell); |
| [switchCell.switchView addTarget:self |
| action:@selector(physicalWebSwitched:) |
| forControlEvents:UIControlEventValueChanged]; |
| break; |
| } |
| } |
| |
| return cell; |
| } |
| |
| #pragma mark - UICollectionViewDelegate |
| |
| - (BOOL)collectionView:(UICollectionView*)collectionView |
| shouldHighlightItemAtIndexPath:(NSIndexPath*)indexPath { |
| NSInteger type = [self.collectionViewModel itemTypeForIndexPath:indexPath]; |
| switch (type) { |
| case ItemTypePhysicalWebSwitch: |
| case ItemTypeLearnMore: |
| return NO; |
| default: |
| return [super collectionView:collectionView |
| shouldHighlightItemAtIndexPath:indexPath]; |
| } |
| } |
| |
| #pragma mark - SettingsRootCollectionViewController |
| |
| - (void)loadModel { |
| [super loadModel]; |
| CollectionViewModel* model = self.collectionViewModel; |
| |
| [model addSectionWithIdentifier:SectionIdentifierPhysicalWeb]; |
| |
| NSString* switchLabelText = |
| l10n_util::GetNSString(IDS_IOS_OPTIONS_ENABLE_PHYSICAL_WEB); |
| |
| CollectionViewSwitchItem* switchItem = |
| [[CollectionViewSwitchItem alloc] initWithType:ItemTypePhysicalWebSwitch]; |
| switchItem.text = switchLabelText; |
| switchItem.on = [PhysicalWebCollectionViewController |
| shouldEnableForPreferenceState:_physicalWebEnabled.GetValue()]; |
| [model addItem:switchItem |
| toSectionWithIdentifier:SectionIdentifierPhysicalWeb]; |
| |
| [model addSectionWithIdentifier:SectionIdentifierLearnMore]; |
| |
| NSString* learnMoreText = |
| l10n_util::GetNSString(IDS_IOS_OPTIONS_ENABLE_PHYSICAL_WEB_DETAILS); |
| |
| CollectionViewFooterItem* learnMore = |
| [[CollectionViewFooterItem alloc] initWithType:ItemTypeLearnMore]; |
| learnMore.text = learnMoreText; |
| learnMore.linkURL = GURL(kPhysicalWebLearnMoreURL); |
| learnMore.linkDelegate = self; |
| learnMore.accessibilityTraits = UIAccessibilityTraitButton; |
| [model addItem:learnMore toSectionWithIdentifier:SectionIdentifierLearnMore]; |
| } |
| |
| #pragma mark - MDCCollectionViewStylingDelegate |
| |
| - (MDCCollectionViewCellStyle)collectionView:(UICollectionView*)collectionView |
| cellStyleForSection:(NSInteger)section { |
| NSInteger sectionIdentifier = |
| [self.collectionViewModel sectionIdentifierForSection:section]; |
| switch (sectionIdentifier) { |
| case SectionIdentifierLearnMore: |
| // Display the Learn More footer in the default style with no "card" UI |
| // and no section padding. |
| return MDCCollectionViewCellStyleDefault; |
| default: |
| return self.styler.cellStyle; |
| } |
| } |
| |
| - (CGFloat)collectionView:(UICollectionView*)collectionView |
| cellHeightAtIndexPath:(NSIndexPath*)indexPath { |
| CollectionViewItem* item = |
| [self.collectionViewModel itemAtIndexPath:indexPath]; |
| switch (item.type) { |
| case ItemTypeLearnMore: |
| return [MDCCollectionViewCell |
| cr_preferredHeightForWidth:CGRectGetWidth(collectionView.bounds) |
| forItem:item]; |
| default: |
| return MDCCellDefaultOneLineHeight; |
| } |
| } |
| |
| - (BOOL)collectionView:(UICollectionView*)collectionView |
| shouldHideItemBackgroundAtIndexPath:(NSIndexPath*)indexPath { |
| NSInteger sectionIdentifier = |
| [self.collectionViewModel sectionIdentifierForSection:indexPath.section]; |
| switch (sectionIdentifier) { |
| case SectionIdentifierLearnMore: |
| // Display the Learn More footer without any background image or |
| // shadowing. |
| return YES; |
| default: |
| return NO; |
| } |
| } |
| - (BOOL)collectionView:(UICollectionView*)collectionView |
| hidesInkViewAtIndexPath:(NSIndexPath*)indexPath { |
| NSInteger type = [self.collectionViewModel itemTypeForIndexPath:indexPath]; |
| switch (type) { |
| case ItemTypePhysicalWebSwitch: |
| return YES; |
| default: |
| return NO; |
| } |
| } |
| |
| @end |