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// Copyright 2014 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.
#ifndef UI_APP_LIST_VIEWS_START_PAGE_VIEW_H_
#define UI_APP_LIST_VIEWS_START_PAGE_VIEW_H_
#include "base/basictypes.h"
#include "ui/app_list/app_list_model_observer.h"
#include "ui/app_list/app_list_view_delegate_observer.h"
#include "ui/app_list/views/search_box_view_delegate.h"
#include "ui/views/view.h"
namespace app_list {
class AppListMainView;
class AppListModel;
class AppListViewDelegate;
class SearchResultListView;
class TileItemView;
// The start page for the experimental app list.
class StartPageView : public views::View,
public SearchBoxViewDelegate,
public AppListViewDelegateObserver,
public AppListModelObserver {
public:
StartPageView(AppListMainView* app_list_main_view,
AppListViewDelegate* view_delegate);
virtual ~StartPageView();
void Reset();
void ShowSearchResults();
bool IsShowingSearchResults() const;
const std::vector<TileItemView*>& tile_views() const { return tile_views_; }
SearchBoxView* dummy_search_box_view() { return search_box_view_; }
// Overridden from views::View:
virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
virtual void Layout() OVERRIDE;
private:
enum ShowState {
SHOW_START_PAGE,
SHOW_SEARCH_RESULTS,
};
void InitInstantContainer();
void InitTilesContainer();
void SetShowState(ShowState show_state);
void SetModel(AppListModel* model);
// Overridden from SearchBoxViewDelegate:
virtual void QueryChanged(SearchBoxView* sender) OVERRIDE;
// Overridden from AppListViewDelegateObserver:
virtual void OnProfilesChanged() OVERRIDE;
// Overridden from AppListModelObserver:
virtual void OnAppListModelStatusChanged() OVERRIDE;
virtual void OnAppListItemAdded(AppListItem* item) OVERRIDE;
virtual void OnAppListItemDeleted() OVERRIDE;
virtual void OnAppListItemUpdated(AppListItem* item) OVERRIDE;
// The parent view of ContentsView which is the parent of this view.
AppListMainView* app_list_main_view_;
AppListModel* model_; // Owned by AppListSyncableService.
AppListViewDelegate* view_delegate_; // Owned by AppListView.
SearchBoxView* search_box_view_; // Owned by views hierarchy.
SearchResultListView* results_view_; // Owned by views hierarchy.
views::View* instant_container_; // Owned by views hierarchy.
views::View* tiles_container_; // Owned by views hierarchy.
std::vector<TileItemView*> tile_views_;
ShowState show_state_;
DISALLOW_COPY_AND_ASSIGN(StartPageView);
};
} // namespace app_list
#endif // UI_APP_LIST_VIEWS_START_PAGE_VIEW_H_
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