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// 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.
#ifndef CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_H_
#include <stddef.h>
#include <memory>
#include <utility>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "components/omnibox/browser/autocomplete_match.h"
#include "components/omnibox/browser/suggestion_answer.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/models/simple_menu_model.h"
#include "ui/base/window_open_disposition.h"
#include "ui/gfx/animation/animation_delegate.h"
#include "ui/gfx/animation/slide_animation.h"
#include "ui/gfx/font_list.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/context_menu_controller.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/view.h"
class OmniboxMatchCellView;
class OmniboxPopupContentsView;
class OmniboxTabSwitchButton;
enum class OmniboxPart;
enum class OmniboxPartState;
enum class OmniboxTint;
namespace gfx {
class Image;
}
namespace views {
class MenuRunner;
}
class OmniboxResultView : public views::View,
private gfx::AnimationDelegate,
public views::ButtonListener,
public views::ContextMenuController,
public ui::SimpleMenuModel::Delegate {
public:
OmniboxResultView(OmniboxPopupContentsView* popup_contents_view,
int model_index);
~OmniboxResultView() override;
// Helper to get the color for |part| using the current state and tint.
SkColor GetColor(OmniboxPart part) const;
// Updates the match used to paint the contents of this result view. We copy
// the match so that we can continue to paint the last result even after the
// model has changed.
void SetMatch(const AutocompleteMatch& match);
void ShowKeyword(bool show_keyword);
void Invalidate();
// Invoked when this result view has been selected.
void OnSelected();
// Whether |this| matches the model's selected index.
bool IsSelected() const;
OmniboxPartState GetThemeState() const;
OmniboxTint CalculateTint() const;
// Notification that the match icon has changed and schedules a repaint.
void OnMatchIconUpdated();
// Stores the image in a local data member and schedules a repaint.
void SetRichSuggestionImage(const gfx::ImageSkia& image);
// views::ButtonListener:
// Called when tab switch button pressed, due to being a listener.
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
// Called to indicate tab switch button has been focused.
void ProvideButtonFocusHint();
// Removes the shown |match_| from history, if possible.
void RemoveSuggestion() const;
// views::View:
void Layout() override;
bool OnMousePressed(const ui::MouseEvent& event) override;
bool OnMouseDragged(const ui::MouseEvent& event) override;
void OnMouseReleased(const ui::MouseEvent& event) override;
void OnMouseMoved(const ui::MouseEvent& event) override;
void OnMouseExited(const ui::MouseEvent& event) override;
void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
gfx::Size CalculatePreferredSize() const override;
void OnThemeChanged() override;
// views::ContextMenuController:
void ShowContextMenuForViewImpl(views::View* source,
const gfx::Point& point,
ui::MenuSourceType source_type) override;
// ui::SimpleMenuModel::Delegate overrides:
bool IsCommandIdVisible(int command_id) const override;
void ExecuteCommand(int command_id, int event_flags) override;
private:
// Returns the height of the text portion of the result view.
int GetTextHeight() const;
gfx::Image GetIcon() const;
// Sets the hovered state of this result.
void SetHovered(bool hovered);
// Call model's OpenMatch() with the selected index and provided disposition
// and timestamp the match was selected (base::TimeTicks() if unknown).
void OpenMatch(WindowOpenDisposition disposition,
base::TimeTicks match_selection_timestamp);
// views::View:
const char* GetClassName() const override;
void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
// gfx::AnimationDelegate:
void AnimationProgressed(const gfx::Animation* animation) override;
// The parent view.
OmniboxPopupContentsView* const popup_contents_view_;
// This result's model index.
size_t model_index_;
// Whether this view is in the hovered state.
bool is_hovered_;
// The data this class is built to display (the "Omnibox Result").
AutocompleteMatch match_;
// For sliding in the keyword search.
std::unique_ptr<gfx::SlideAnimation> animation_;
// Context menu related members.
ui::SimpleMenuModel context_menu_contents_{this};
std::unique_ptr<views::MenuRunner> context_menu_runner_;
// Weak pointers for easy reference.
OmniboxMatchCellView* suggestion_view_; // The leading (or left) view.
OmniboxMatchCellView* keyword_view_; // The trailing (or right) view.
std::unique_ptr<OmniboxTabSwitchButton> suggestion_tab_switch_button_;
base::WeakPtrFactory<OmniboxResultView> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(OmniboxResultView);
};
#endif // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_H_