| // Copyright 2017 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 "ash/shelf/shelf_application_menu_model.h" |
| |
| #include <algorithm> |
| #include <limits> |
| |
| #include "ash/app_list/app_list_controller_impl.h" |
| #include "ash/shell.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "ui/base/models/image_model.h" |
| #include "ui/display/types/display_constants.h" |
| |
| namespace ash { |
| |
| ShelfApplicationMenuModel::ShelfApplicationMenuModel( |
| const base::string16& title, |
| Items items, |
| ShelfItemDelegate* delegate) |
| : ui::SimpleMenuModel(this), delegate_(delegate) { |
| AddTitle(title); |
| for (const auto& item : items) { |
| enabled_commands_.emplace(item.command_id); |
| AddItemWithIcon(item.command_id, item.title, |
| ui::ImageModel::FromImageSkia(item.icon)); |
| } |
| AddSeparator(ui::SPACING_SEPARATOR); |
| DCHECK_EQ(GetItemCount(), int{items.size() + 2}) << "Update metrics |- 2|"; |
| } |
| |
| ShelfApplicationMenuModel::~ShelfApplicationMenuModel() = default; |
| |
| bool ShelfApplicationMenuModel::IsCommandIdEnabled(int command_id) const { |
| // This enables items added in the constructor, but not the title. |
| return enabled_commands_.contains(command_id); |
| } |
| |
| void ShelfApplicationMenuModel::ExecuteCommand(int command_id, |
| int event_flags) { |
| DCHECK(IsCommandIdEnabled(command_id)); |
| // Have the delegate execute its own custom command id for the given item. |
| if (delegate_) { |
| // Record app launch when selecting window to open from disambiguation |
| // menu. |
| Shell::Get()->app_list_controller()->RecordShelfAppLaunched(); |
| |
| // The display hosting the menu is irrelevant, windows activate in-place. |
| delegate_->ExecuteCommand(false /*from_context_menu*/, command_id, |
| event_flags, display::kInvalidDisplayId); |
| } |
| // Subtract two to avoid counting the title and separator. |
| RecordMenuItemSelectedMetrics(command_id, std::max(GetItemCount() - 2, 0)); |
| } |
| |
| void ShelfApplicationMenuModel::RecordMenuItemSelectedMetrics( |
| int command_id, |
| int num_menu_items_enabled) { |
| UMA_HISTOGRAM_COUNTS_100("Ash.Shelf.Menu.SelectedMenuItemIndex", command_id); |
| UMA_HISTOGRAM_COUNTS_100("Ash.Shelf.Menu.NumItemsEnabledUponSelection", |
| num_menu_items_enabled); |
| } |
| |
| } // namespace ash |