blob: 26a531b475b1bf7012a31a3a174d6344a179ba9e [file] [log] [blame]
// Copyright 2013 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 "ui/app_list/views/app_list_main_view.h"
#include <algorithm>
#include <memory>
#include "ash/app_list/model/app_list_folder_item.h"
#include "ash/app_list/model/app_list_item.h"
#include "ash/app_list/model/app_list_model.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "base/metrics/histogram_macros.h"
#include "base/metrics/user_metrics.h"
#include "base/strings/string_util.h"
#include "ui/app_list/app_list_constants.h"
#include "ui/app_list/app_list_features.h"
#include "ui/app_list/app_list_view_delegate.h"
#include "ui/app_list/pagination_model.h"
#include "ui/app_list/views/app_list_folder_view.h"
#include "ui/app_list/views/app_list_item_view.h"
#include "ui/app_list/views/apps_container_view.h"
#include "ui/app_list/views/apps_grid_view.h"
#include "ui/app_list/views/contents_view.h"
#include "ui/app_list/views/search_box_view.h"
#include "ui/app_list/views/search_result_page_view.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/fill_layout.h"
#include "ui/views/widget/widget.h"
namespace app_list {
////////////////////////////////////////////////////////////////////////////////
// AppListMainView:
AppListMainView::AppListMainView(AppListViewDelegate* delegate,
AppListView* app_list_view)
: delegate_(delegate),
model_(delegate->GetModel()),
search_model_(delegate->GetSearchModel()),
search_box_view_(nullptr),
contents_view_(nullptr),
app_list_view_(app_list_view) {
SetLayoutManager(std::make_unique<views::BoxLayout>(
views::BoxLayout::kVertical, gfx::Insets(), 0));
model_->AddObserver(this);
}
AppListMainView::~AppListMainView() {
model_->RemoveObserver(this);
}
void AppListMainView::Init(int initial_apps_page,
SearchBoxView* search_box_view) {
search_box_view_ = search_box_view;
AddContentsViews();
// Switch the apps grid view to the specified page.
app_list::PaginationModel* pagination_model = GetAppsPaginationModel();
if (pagination_model->is_valid_page(initial_apps_page))
pagination_model->SelectPage(initial_apps_page, false);
}
void AppListMainView::AddContentsViews() {
DCHECK(search_box_view_);
contents_view_ = new ContentsView(this, app_list_view_);
contents_view_->Init(model_);
AddChildView(contents_view_);
search_box_view_->set_contents_view(contents_view_);
contents_view_->SetPaintToLayer();
contents_view_->layer()->SetFillsBoundsOpaquely(false);
contents_view_->layer()->SetMasksToBounds(true);
// Clear the old query and start search.
search_box_view_->ClearSearch();
}
void AppListMainView::ShowAppListWhenReady() {
GetWidget()->Show();
}
void AppListMainView::ResetForShow() {
contents_view_->SetActiveState(AppListModel::STATE_START);
contents_view_->apps_container_view()->ResetForShowApps();
// We clear the search when hiding so when app list appears it is not showing
// search results.
search_box_view_->ClearSearch();
}
void AppListMainView::Close() {
contents_view_->CancelDrag();
}
void AppListMainView::ModelChanged() {
model_->RemoveObserver(this);
model_ = delegate_->GetModel();
model_->AddObserver(this);
search_model_ = delegate_->GetSearchModel();
search_box_view_->ModelChanged();
delete contents_view_;
contents_view_ = nullptr;
AddContentsViews();
Layout();
}
void AppListMainView::SetDragAndDropHostOfCurrentAppList(
ApplicationDragAndDropHost* drag_and_drop_host) {
contents_view_->SetDragAndDropHostOfCurrentAppList(drag_and_drop_host);
}
PaginationModel* AppListMainView::GetAppsPaginationModel() {
return contents_view_->apps_container_view()
->apps_grid_view()
->pagination_model();
}
void AppListMainView::NotifySearchBoxVisibilityChanged() {
// Repaint the AppListView's background which will repaint the background for
// the search box. This is needed because this view paints to a layer and
// won't propagate paints upward.
if (parent())
parent()->SchedulePaint();
}
const char* AppListMainView::GetClassName() const {
return "AppListMainView";
}
void AppListMainView::ActivateApp(AppListItem* item, int event_flags) {
// TODO(jennyz): Activate the folder via AppListModel notification.
if (item->GetItemType() == AppListFolderItem::kItemType) {
contents_view_->ShowFolderContent(static_cast<AppListFolderItem*>(item));
UMA_HISTOGRAM_ENUMERATION(kAppListFolderOpenedHistogram, kOldFolders,
kMaxFolderOpened);
} else {
base::RecordAction(base::UserMetricsAction("AppList_ClickOnApp"));
delegate_->ActivateItem(item->id(), event_flags);
UMA_HISTOGRAM_BOOLEAN(features::IsFullscreenAppListEnabled()
? kAppListAppLaunchedFullscreen
: kAppListAppLaunched,
false /*not a suggested app*/);
}
}
void AppListMainView::CancelDragInActiveFolder() {
contents_view_->apps_container_view()
->app_list_folder_view()
->items_grid_view()
->EndDrag(true);
}
void AppListMainView::OnResultInstalled(SearchResult* result) {
// Clears the search to show the apps grid. The last installed app
// should be highlighted and made visible already.
search_box_view_->ClearSearch();
}
void AppListMainView::QueryChanged(SearchBoxView* sender) {
base::string16 raw_query = search_model_->search_box()->text();
base::string16 query;
base::TrimWhitespace(raw_query, base::TRIM_ALL, &query);
bool should_show_search = !query.empty();
contents_view_->ShowSearchResults(should_show_search);
delegate_->StartSearch(raw_query);
}
void AppListMainView::BackButtonPressed() {
contents_view_->Back();
}
} // namespace app_list