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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 ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
#define ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
#pragma once
#include "ash/system/tray/tray_bubble_view.h"
#include "ash/system/user/login_status.h"
#include "ash/wm/shelf_auto_hide_behavior.h"
#include "base/base_export.h"
#include "base/timer.h"
#include "ui/aura/event_filter.h"
#include "ui/views/widget/widget.h"
#include <vector>
namespace aura {
class LocatedEvent;
}
namespace ash {
class SystemTray;
class SystemTrayItem;
namespace internal {
class SystemTrayBubble : public aura::EventFilter,
public views::Widget::Observer,
public TrayBubbleView::Host {
public:
enum BubbleType {
BUBBLE_TYPE_DEFAULT,
BUBBLE_TYPE_DETAILED,
BUBBLE_TYPE_NOTIFICATION
};
enum AnchorType {
ANCHOR_TYPE_TRAY,
ANCHOR_TYPE_BUBBLE
};
struct InitParams {
InitParams(AnchorType anchor_type, ShelfAlignment shelf_alignmen);
views::View* anchor;
AnchorType anchor_type;
bool can_activate;
ash::user::LoginStatus login_status;
int arrow_offset;
int max_height;
};
SystemTrayBubble(ash::SystemTray* tray,
const std::vector<ash::SystemTrayItem*>& items,
BubbleType bubble_type);
virtual ~SystemTrayBubble();
// Change the items displayed in the bubble.
void UpdateView(const std::vector<ash::SystemTrayItem*>& items,
BubbleType bubble_type);
// Creates |bubble_view_| and a child views for each member of |items_|.
// Also creates |bubble_widget_| and sets up animations.
void InitView(const InitParams& init_params);
// Overridden from TrayBubbleView::Host.
virtual void BubbleViewDestroyed() OVERRIDE;
virtual gfx::Rect GetAnchorRect() const OVERRIDE;
virtual void OnMouseEnteredView() OVERRIDE;
virtual void OnMouseExitedView() OVERRIDE;
BubbleType bubble_type() const { return bubble_type_; }
TrayBubbleView* bubble_view() const { return bubble_view_; }
void DestroyItemViews();
void StartAutoCloseTimer(int seconds);
void StopAutoCloseTimer();
void RestartAutoCloseTimer();
void Close();
private:
void CreateItemViews(user::LoginStatus login_status);
// Closes the bubble if the event happened outside the bounds.
// Returns true if the event should be stopped from being propagated farther.
bool ProcessLocatedEvent(const aura::LocatedEvent& event);
// Overridden from aura::EventFilter.
virtual bool PreHandleKeyEvent(aura::Window* target,
aura::KeyEvent* event) OVERRIDE;
virtual bool PreHandleMouseEvent(aura::Window* target,
aura::MouseEvent* event) OVERRIDE;
virtual ui::TouchStatus PreHandleTouchEvent(aura::Window* target,
aura::TouchEvent* event) OVERRIDE;
virtual ui::GestureStatus PreHandleGestureEvent(
aura::Window* target,
aura::GestureEvent* event) OVERRIDE;
// Overridden from views::Widget::Observer.
virtual void OnWidgetClosing(views::Widget* widget) OVERRIDE;
ash::SystemTray* tray_;
TrayBubbleView* bubble_view_;
views::Widget* bubble_widget_;
std::vector<ash::SystemTrayItem*> items_;
BubbleType bubble_type_;
AnchorType anchor_type_;
int autoclose_delay_;
base::OneShotTimer<SystemTrayBubble> autoclose_;
DISALLOW_COPY_AND_ASSIGN(SystemTrayBubble);
};
} // namespace internal
} // namespace ash
#endif // ASH_SYSTEM_TRAY_SYSTEM_TRAY_BUBBLE_H_
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