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// 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.
#include "ash/shelf/shelf_application_menu_model.h"
#include <algorithm>
#include <limits>
#include "ash/app_list/app_list_controller_impl.h"
#include "ash/public/cpp/app_menu_constants.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"
#include "ui/gfx/favicon_size.h"
namespace ash {
ShelfApplicationMenuModel::ShelfApplicationMenuModel(
const std::u16string& title,
const 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(), 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(), size_t{2}) - 2);
}
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
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