| // 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. |
| |
| #include "base/mac/availability.h" |
| #import "base/mac/scoped_nsobject.h" |
| #import "base/mac/sdk_forward_declarations.h" |
| #include "base/strings/sys_string_conversions.h" |
| #import "ui/base/cocoa/touch_bar_forward_declarations.h" |
| #include "ui/base/models/dialog_model.h" |
| #import "ui/views/cocoa/bridged_content_view.h" |
| #include "ui/views/widget/widget_delegate.h" |
| #include "ui/views/window/dialog_client_view.h" |
| #include "ui/views/window/dialog_delegate.h" |
| |
| namespace { |
| |
| NSString* const kTouchBarDialogButtonsGroupId = |
| @"com.google.chrome-DIALOG-BUTTONS-GROUP"; |
| NSString* const kTouchBarOKId = @"com.google.chrome-OK"; |
| NSString* const kTouchBarCancelId = @"com.google.chrome-CANCEL"; |
| |
| } // namespace |
| |
| @interface BridgedContentView (TouchBarAdditions)<NSTouchBarDelegate> |
| - (void)touchBarButtonAction:(id)sender; |
| @end |
| |
| @implementation BridgedContentView (TouchBarAdditions) |
| |
| - (void)touchBarButtonAction:(id)sender { |
| if (!hostedView_) |
| return; |
| |
| views::DialogDelegate* dialog = |
| hostedView_->GetWidget()->widget_delegate()->AsDialogDelegate(); |
| DCHECK(dialog); |
| views::DialogClientView* client = dialog->GetDialogClientView(); |
| |
| if ([sender tag] == ui::DIALOG_BUTTON_OK) { |
| client->AcceptWindow(); |
| return; |
| } |
| |
| DCHECK_EQ([sender tag], ui::DIALOG_BUTTON_CANCEL); |
| client->CancelWindow(); |
| } |
| |
| // NSTouchBarDelegate protocol implementation. |
| |
| - (NSTouchBarItem*)touchBar:(NSTouchBar*)touchBar |
| makeItemForIdentifier:(NSTouchBarItemIdentifier)identifier |
| API_AVAILABLE(macos(10.12.2)) { |
| if (!hostedView_) |
| return nil; |
| |
| if ([identifier isEqualToString:kTouchBarDialogButtonsGroupId]) { |
| NSMutableArray* items = [NSMutableArray arrayWithCapacity:2]; |
| for (NSTouchBarItemIdentifier i in @[ kTouchBarCancelId, kTouchBarOKId ]) { |
| NSTouchBarItem* item = [self touchBar:touchBar makeItemForIdentifier:i]; |
| if (item) |
| [items addObject:item]; |
| } |
| if ([items count] == 0) |
| return nil; |
| return [NSClassFromString(@"NSGroupTouchBarItem") |
| groupItemWithIdentifier:identifier |
| items:items]; |
| } |
| |
| ui::DialogButton type = ui::DIALOG_BUTTON_NONE; |
| if ([identifier isEqualToString:kTouchBarOKId]) |
| type = ui::DIALOG_BUTTON_OK; |
| else if ([identifier isEqualToString:kTouchBarCancelId]) |
| type = ui::DIALOG_BUTTON_CANCEL; |
| else |
| return nil; |
| |
| ui::DialogModel* model = |
| hostedView_->GetWidget()->widget_delegate()->AsDialogDelegate(); |
| if (!model || !(model->GetDialogButtons() & type)) |
| return nil; |
| |
| base::scoped_nsobject<NSCustomTouchBarItem> item([[NSClassFromString( |
| @"NSCustomTouchBarItem") alloc] initWithIdentifier:identifier]); |
| NSString* title = base::SysUTF16ToNSString(model->GetDialogButtonLabel(type)); |
| NSButton* button = |
| [NSButton buttonWithTitle:title |
| target:self |
| action:@selector(touchBarButtonAction:)]; |
| if (type == model->GetDefaultDialogButton()) { |
| // NSAlert uses a private NSButton subclass (_NSTouchBarGroupButton) with |
| // more bells and whistles. It doesn't use -setBezelColor: directly, but |
| // this gives an appearance matching the default _NSTouchBarGroupButton. |
| [button setBezelColor:[NSColor colorWithSRGBRed:0.168 |
| green:0.51 |
| blue:0.843 |
| alpha:1.0]]; |
| } |
| [button setEnabled:model->IsDialogButtonEnabled(type)]; |
| [button setTag:type]; |
| [item setView:button]; |
| return item.autorelease(); |
| } |
| |
| // NSTouchBarProvider protocol implementation (via NSResponder category). |
| |
| - (NSTouchBar*)makeTouchBar { |
| if (!hostedView_) |
| return nil; |
| |
| ui::DialogModel* model = |
| hostedView_->GetWidget()->widget_delegate()->AsDialogDelegate(); |
| if (!model || !model->GetDialogButtons()) |
| return nil; |
| |
| base::scoped_nsobject<NSTouchBar> bar( |
| [[NSClassFromString(@"NSTouchBar") alloc] init]); |
| [bar setDelegate:self]; |
| |
| // Use a group rather than individual items so they can be centered together. |
| [bar setDefaultItemIdentifiers:@[ kTouchBarDialogButtonsGroupId ]]; |
| |
| // Setting the group as principal will center it in the TouchBar. |
| [bar setPrincipalItemIdentifier:kTouchBarDialogButtonsGroupId]; |
| return bar.autorelease(); |
| } |
| |
| @end |