| // Copyright (c) 2012 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/app_list/model/search/search_box_model.h" |
| |
| #include <utility> |
| |
| #include "ash/app_list/model/search/search_box_model_observer.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/metrics/user_metrics.h" |
| |
| namespace ash { |
| |
| SearchBoxModel::SearchBoxModel() = default; |
| |
| SearchBoxModel::~SearchBoxModel() = default; |
| |
| void SearchBoxModel::SetTabletMode(bool is_tablet_mode) { |
| is_tablet_mode_ = is_tablet_mode; |
| } |
| |
| void SearchBoxModel::SetShowAssistantButton(bool show) { |
| if (show_assistant_button_ == show) |
| return; |
| show_assistant_button_ = show; |
| for (auto& observer : observers_) |
| observer.ShowAssistantChanged(); |
| } |
| |
| void SearchBoxModel::SetSearchEngineIsGoogle(bool is_google) { |
| if (is_google == search_engine_is_google_) |
| return; |
| search_engine_is_google_ = is_google; |
| for (auto& observer : observers_) |
| observer.SearchEngineChanged(); |
| } |
| |
| void SearchBoxModel::Update(const std::u16string& text, |
| bool initiated_by_user) { |
| if (text_ == text) |
| return; |
| |
| if (initiated_by_user) { |
| if (text_.empty() && !text.empty()) { |
| UMA_HISTOGRAM_ENUMERATION("Apps.AppListSearchCommenced", 1, 2); |
| base::RecordAction(base::UserMetricsAction("AppList_EnterSearch")); |
| } else if (!text_.empty() && text.empty()) { |
| base::RecordAction(base::UserMetricsAction("AppList_LeaveSearch")); |
| } |
| } |
| text_ = text; |
| for (auto& observer : observers_) |
| observer.Update(); |
| } |
| |
| void SearchBoxModel::AddObserver(SearchBoxModelObserver* observer) { |
| observers_.AddObserver(observer); |
| } |
| |
| void SearchBoxModel::RemoveObserver(SearchBoxModelObserver* observer) { |
| observers_.RemoveObserver(observer); |
| } |
| |
| } // namespace ash |