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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 UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
#define UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
#include <vector>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "ui/message_center/message_center_export.h"
#include "ui/message_center/views/message_view.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/view_targeter_delegate.h"
namespace views {
class ProgressBar;
}
namespace message_center {
class BoundedLabel;
class NotificationButton;
class ProportionalImageView;
// View that displays all current types of notification (web, basic, image, and
// list) except the custom notification. Future notification types may be
// handled by other classes, in which case instances of those classes would be
// returned by the Create() factory method below.
class MESSAGE_CENTER_EXPORT NotificationView
: public MessageView,
public views::ButtonListener,
public views::ViewTargeterDelegate {
public:
NotificationView(MessageCenterController* controller,
const Notification& notification);
~NotificationView() override;
// Overridden from views::View:
gfx::Size GetPreferredSize() const override;
int GetHeightForWidth(int width) const override;
void Layout() override;
void OnFocus() override;
void ScrollRectToVisible(const gfx::Rect& rect) override;
gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
// Overridden from MessageView:
void UpdateWithNotification(const Notification& notification) override;
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
bool IsCloseButtonFocused() const override;
void RequestFocusOnCloseButton() override;
bool IsPinned() const override;
protected:
views::ImageButton* close_button() { return close_button_.get(); }
private:
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, CreateOrUpdateTest);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest,
CreateOrUpdateTestSettingsButton);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, FormatContextMessageTest);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, SettingsButtonTest);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, TestLineLimits);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, TestIconSizing);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, TestImageSizing);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, UpdateButtonsStateTest);
FRIEND_TEST_ALL_PREFIXES(NotificationViewTest, UpdateButtonCountTest);
friend class NotificationViewTest;
// views::ViewTargeterDelegate:
views::View* TargetForRect(views::View* root, const gfx::Rect& rect) override;
void CreateOrUpdateViews(const Notification& notification);
void CreateOrUpdateTitleView(const Notification& notification);
void CreateOrUpdateMessageView(const Notification& notification);
void CreateOrUpdateContextMessageView(const Notification& notification);
void CreateOrUpdateSettingsButtonView(const Notification& notification);
void CreateOrUpdateProgressBarView(const Notification& notification);
void CreateOrUpdateListItemViews(const Notification& notification);
void CreateOrUpdateIconView(const Notification& notification);
void CreateOrUpdateImageView(const Notification& notification);
void CreateOrUpdateActionButtonViews(const Notification& notification);
void CreateOrUpdateCloseButtonView(const Notification& notification);
int GetMessageLineLimit(int title_lines, int width) const;
int GetMessageHeight(int width, int limit) const;
// Formats the context message to be displayed based on |context|
// so it shows as much information as possible
// given the space available in the ContextMessage section of the
// notification.
base::string16 FormatContextMessage(const Notification& notification) const;
// Describes whether the view should display a hand pointer or not.
bool clickable_;
// Weak references to NotificationView descendants owned by their parents.
views::View* top_view_ = nullptr;
BoundedLabel* title_view_ = nullptr;
BoundedLabel* message_view_ = nullptr;
BoundedLabel* context_message_view_ = nullptr;
views::ImageButton* settings_button_view_ = nullptr;
std::vector<views::View*> item_views_;
ProportionalImageView* icon_view_ = nullptr;
views::View* bottom_view_ = nullptr;
views::View* image_container_ = nullptr;
ProportionalImageView* image_view_ = nullptr;
views::ProgressBar* progress_bar_view_ = nullptr;
std::vector<NotificationButton*> action_buttons_;
std::vector<views::View*> separators_;
std::unique_ptr<views::ImageButton> close_button_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(NotificationView);
};
} // namespace message_center
#endif // UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
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