// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "remoting/ios/app/settings/remoting_settings_view_controller.h"
#import <MaterialComponents/MaterialAppBar.h>
#import <MaterialComponents/MaterialButtons.h>
#import "remoting/ios/app/app_delegate.h"
#import "remoting/ios/app/remoting_theme.h"
#import "remoting/ios/app/settings/setting_option.h"
#import "remoting/ios/app/settings/settings_view_cell.h"
#import "remoting/ios/app/view_utils.h"
#include "base/check_op.h"
#include "remoting/base/string_resources.h"
#include "ui/base/l10n/l10n_util.h"
static NSString* const kReusableIdentifierItem = @"remotingSettingsVCItem";
static const CGFloat kSectionSeparatorHeight = 1.f;
@interface RemotingSettingsViewController () {
MDCAppBarViewController* _appBarViewController;
NSArray* _sections;
NSMutableArray* _content;
}
@end
@implementation RemotingSettingsViewController
@synthesize delegate = _delegate;
@synthesize inputMode = _inputMode;
@synthesize shouldResizeHostToFit = _shouldResizeHostToFit;
#pragma mark - UIViewController
- (void)viewDidLoad {
[super viewDidLoad];
_appBarViewController = [[MDCAppBarViewController alloc] init];
[self addChildViewController:_appBarViewController];
self.view.backgroundColor = RemotingTheme.menuBlueColor;
_appBarViewController.headerView.backgroundColor =
RemotingTheme.menuBlueColor;
MDCNavigationBarTextColorAccessibilityMutator* mutator =
[[MDCNavigationBarTextColorAccessibilityMutator alloc] init];
[mutator mutate:_appBarViewController.navigationBar];
_appBarViewController.headerView.trackingScrollView = self.collectionView;
[self.view addSubview:_appBarViewController.view];
[_appBarViewController didMoveToParentViewController:self];
self.collectionView.backgroundColor = RemotingTheme.menuBlueColor;
UIBarButtonItem* closeButton =
[[UIBarButtonItem alloc] initWithImage:RemotingTheme.closeIcon
style:UIBarButtonItemStyleDone
target:self
action:@selector(didTapClose:)];
remoting::SetAccessibilityInfoFromImage(closeButton);
self.navigationItem.leftBarButtonItem = nil;
self.navigationItem.rightBarButtonItem = closeButton;
[self.collectionView registerClass:[SettingsViewCell class]
forCellWithReuseIdentifier:kReusableIdentifierItem];
[self.collectionView registerClass:[MDCCollectionViewTextCell class]
forSupplementaryViewOfKind:UICollectionElementKindSectionHeader
withReuseIdentifier:UICollectionElementKindSectionHeader];
// A 1px height cell acting as the separator. Not being shown on the last
// section. See also:
// -collectionView:layout:referenceSizeForFooterInSection:
[self.collectionView registerClass:[UICollectionViewCell class]
forSupplementaryViewOfKind:UICollectionElementKindSectionFooter
withReuseIdentifier:UICollectionElementKindSectionFooter];
_sections = @[
l10n_util::GetNSString(IDS_DISPLAY_OPTIONS),
l10n_util::GetNSString(IDS_MOUSE_OPTIONS),
l10n_util::GetNSString(IDS_KEYBOARD_OPTIONS),
l10n_util::GetNSString(IDS_SUPPORT_MENU),
];
self.styler.cellStyle = MDCCollectionViewCellStyleDefault;
self.styler.cellBackgroundColor = UIColor.clearColor;
self.styler.shouldHideSeparators = YES;
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[self.navigationController setNavigationBarHidden:YES animated:animated];
[self loadContent];
}
- (UIStatusBarStyle)preferredStatusBarStyle {
return UIStatusBarStyleLightContent;
}
#pragma mark - UICollectionViewDataSource
- (NSInteger)numberOfSectionsInCollectionView:
(UICollectionView*)collectionView {
return (NSInteger)[_content count];
}
- (NSInteger)collectionView:(UICollectionView*)collectionView
numberOfItemsInSection:(NSInteger)section {
return (NSInteger)[_content[(NSUInteger)section] count];
}
- (UICollectionViewCell*)collectionView:(UICollectionView*)collectionView
cellForItemAtIndexPath:(NSIndexPath*)indexPath {
SettingOption* setting = _content[indexPath.section][indexPath.item];
SettingsViewCell* cell = [collectionView
dequeueReusableCellWithReuseIdentifier:kReusableIdentifierItem
forIndexPath:indexPath];
[cell setSettingOption:setting];
return cell;
}
- (CGFloat)collectionView:(UICollectionView*)collectionView
cellHeightAtIndexPath:(NSIndexPath*)indexPath {
SettingOption* setting = _content[indexPath.section][indexPath.item];
switch (setting.style) {
case OptionCheckbox: // Fall-through
case OptionSelector:
return MDCCellDefaultTwoLineHeight;
case FlatButton: // Fall-through.
default:
return MDCCellDefaultOneLineHeight;
}
}
#pragma mark - UICollectionViewDelegate
- (void)collectionView:(UICollectionView*)collectionView
didSelectItemAtIndexPath:(NSIndexPath*)indexPath {
[super collectionView:collectionView didSelectItemAtIndexPath:indexPath];
SettingOption* setting = _content[indexPath.section][indexPath.item];
NSMutableArray* updatedIndexPaths = [NSMutableArray arrayWithCapacity:1];
int i = 0;
switch (setting.style) {
case OptionCheckbox:
setting.checked = !setting.checked;
[updatedIndexPaths
addObject:[NSIndexPath indexPathForItem:indexPath.item
inSection:indexPath.section]];
break;
case OptionSelector:
for (SettingOption* s in _content[indexPath.section]) {
s.checked = NO;
[updatedIndexPaths
addObject:[NSIndexPath indexPathForItem:i
inSection:indexPath.section]];
i++;
}
setting.checked = YES;
break;
case FlatButton:
break;
}
[self.collectionView reloadItemsAtIndexPaths:updatedIndexPaths];
if (setting.action) {
setting.action();
}
}
- (UICollectionReusableView*)collectionView:(UICollectionView*)collectionView
viewForSupplementaryElementOfKind:(NSString*)kind
atIndexPath:(NSIndexPath*)indexPath {
if ([kind isEqualToString:UICollectionElementKindSectionHeader]) {
MDCCollectionViewTextCell* supplementaryView =
[collectionView dequeueReusableSupplementaryViewOfKind:kind
withReuseIdentifier:kind
forIndexPath:indexPath];
supplementaryView.contentView.backgroundColor = RemotingTheme.menuBlueColor;
supplementaryView.textLabel.text = _sections[(NSUInteger)indexPath.section];
supplementaryView.textLabel.textColor = RemotingTheme.menuTextColor;
supplementaryView.isAccessibilityElement = YES;
supplementaryView.accessibilityLabel = supplementaryView.textLabel.text;
return supplementaryView;
}
DCHECK([kind isEqualToString:UICollectionElementKindSectionFooter]);
UICollectionViewCell* view =
[collectionView dequeueReusableSupplementaryViewOfKind:kind
withReuseIdentifier:kind
forIndexPath:indexPath];
view.contentView.backgroundColor = RemotingTheme.menuSeparatorColor;
return view;
}
#pragma mark - <UICollectionViewDelegateFlowLayout>
- (CGSize)collectionView:(UICollectionView*)collectionView
layout:
(UICollectionViewLayout*)collectionViewLayout
referenceSizeForHeaderInSection:(NSInteger)section {
return CGSizeMake(collectionView.bounds.size.width,
MDCCellDefaultOneLineHeight);
}
- (CGSize)collectionView:(UICollectionView*)collectionView
layout:
(UICollectionViewLayout*)collectionViewLayout
referenceSizeForFooterInSection:(NSInteger)section {
if (section == (NSInteger)(_sections.count - 1)) {
// No separator for last section. Note that the footer cell will not be
// created if 0 is returned.
return CGSizeZero;
}
return CGSizeMake(collectionView.bounds.size.width, kSectionSeparatorHeight);
}
#pragma mark - Private
- (void)didTapClose:(id)button {
[self dismissViewControllerAnimated:YES completion:nil];
}
- (void)loadContent {
_content = [NSMutableArray array];
__weak RemotingSettingsViewController* weakSelf = self;
SettingOption* resizeOption = [[SettingOption alloc] init];
resizeOption.title = l10n_util::GetNSString(IDS_RESIZE_TO_CLIENT);
// TODO(nicholss): I think this text changes based on value. Confirm.
resizeOption.subtext = l10n_util::GetNSString(IDS_RESIZE_TO_CLIENT_SUBTITLE);
resizeOption.style = OptionCheckbox;
resizeOption.checked = self.shouldResizeHostToFit;
__weak SettingOption* weakResizeOption = resizeOption;
resizeOption.action = ^{
if ([weakSelf.delegate respondsToSelector:@selector(setResizeToFit:)]) {
[weakSelf.delegate setResizeToFit:weakResizeOption.checked];
}
};
[_content addObject:@[ resizeOption ]];
SettingOption* directMode = [[SettingOption alloc] init];
directMode.title = l10n_util::GetNSString(IDS_SELECT_TOUCH_MODE);
// TODO(nicholss): I think this text changes based on value. Confirm.
directMode.subtext = l10n_util::GetNSString(IDS_TOUCH_MODE_DESCRIPTION);
directMode.style = OptionSelector;
directMode.checked =
self.inputMode == remoting::GestureInterpreter::DIRECT_INPUT_MODE;
directMode.action = ^{
if ([weakSelf.delegate respondsToSelector:@selector(useDirectInputMode)]) {
[weakSelf.delegate useDirectInputMode];
}
};
SettingOption* trackpadMode = [[SettingOption alloc] init];
trackpadMode.title = l10n_util::GetNSString(IDS_SELECT_TRACKPAD_MODE);
// TODO(nicholss): I think this text changes based on value. Confirm.
trackpadMode.subtext = l10n_util::GetNSString(IDS_TRACKPAD_MODE_DESCRIPTION);
trackpadMode.style = OptionSelector;
trackpadMode.checked =
self.inputMode == remoting::GestureInterpreter::TRACKPAD_INPUT_MODE;
trackpadMode.action = ^{
if ([weakSelf.delegate
respondsToSelector:@selector(useTrackpadInputMode)]) {
[weakSelf.delegate useTrackpadInputMode];
}
};
[_content addObject:@[ directMode, trackpadMode ]];
SettingOption* ctrlAltDelOption = [[SettingOption alloc] init];
ctrlAltDelOption.title = l10n_util::GetNSString(IDS_SEND_CTRL_ALT_DEL);
ctrlAltDelOption.style = FlatButton;
ctrlAltDelOption.action = ^{
if ([weakSelf.delegate respondsToSelector:@selector(sendCtrAltDel)]) {
[weakSelf.delegate sendCtrAltDel];
[weakSelf dismissViewControllerAnimated:YES completion:nil];
}
};
SettingOption* printScreenOption = [[SettingOption alloc] init];
printScreenOption.title = l10n_util::GetNSString(IDS_SEND_PRINT_SCREEN);
printScreenOption.style = FlatButton;
printScreenOption.action = ^{
if ([weakSelf.delegate respondsToSelector:@selector(sendPrintScreen)]) {
[weakSelf.delegate sendPrintScreen];
[weakSelf dismissViewControllerAnimated:YES completion:nil];
}
};
[_content addObject:@[ ctrlAltDelOption, printScreenOption ]];
SettingOption* helpCenterOption = [[SettingOption alloc] init];
helpCenterOption.title = l10n_util::GetNSString(IDS_HELP_CENTER);
helpCenterOption.style = FlatButton;
helpCenterOption.action = ^{
[AppDelegate.instance navigateToHelpCenter:weakSelf.navigationController];
[weakSelf.navigationController setNavigationBarHidden:NO animated:YES];
};
// TODO(yuweih): Currently the EAGLView is not captured by the feedback tool.
// To get it working we need to override renderInContext in CAEAGLLayer.
SettingOption* sendFeedbackOption = [[SettingOption alloc] init];
sendFeedbackOption.title =
l10n_util::GetNSString(IDS_ACTIONBAR_SEND_FEEDBACK);
sendFeedbackOption.style = FlatButton;
sendFeedbackOption.action = ^{
// Dismiss self so that it can capture the screenshot of HostView.
[weakSelf dismissViewControllerAnimated:YES
completion:^{
[weakSelf.delegate sendFeedback];
}];
};
[_content addObject:@[ helpCenterOption, sendFeedbackOption ]];
DCHECK_EQ(_content.count, _sections.count);
}
@end
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