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// 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.
#ifndef ASH_WM_CAPTION_BUTTONS_MAXIMIZE_BUBBLE_CONTROLLER_BUBBLE_H_
#define ASH_WM_CAPTION_BUTTONS_MAXIMIZE_BUBBLE_CONTROLLER_BUBBLE_H_
#include "ash/wm/workspace/snap_types.h"
#include "ui/views/bubble/bubble_delegate.h"
#include "ui/views/mouse_watcher.h"
namespace views {
class CustomButton;
}
namespace ash {
class BubbleContentsView;
class MaximizeBubbleBorder;
class MaximizeBubbleController;
// The class which creates and manages the bubble menu element.
// It creates a 'bubble border' and the content accordingly.
// Note: Since the SnapSizer will show animations on top of the maximize button
// this menu gets created as a separate window and the SnapSizer will be
// created underneath this window.
class MaximizeBubbleControllerBubble : public views::BubbleDelegateView,
public views::MouseWatcherListener {
public:
static const SkColor kBubbleBackgroundColor;
static const int kLayoutSpacing; // The spacing between two buttons.
MaximizeBubbleControllerBubble(MaximizeBubbleController* owner,
int appearance_delay_ms,
SnapType initial_snap_type);
virtual ~MaximizeBubbleControllerBubble();
// The window of the menu under which the SnapSizer will get created.
aura::Window* GetBubbleWindow();
// Overridden from views::BubbleDelegateView.
virtual gfx::Rect GetAnchorRect() OVERRIDE;
virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE;
virtual bool CanActivate() const OVERRIDE;
// Overridden from views::WidgetDelegateView.
virtual bool WidgetHasHitTestMask() const OVERRIDE;
virtual void GetWidgetHitTestMask(gfx::Path* mask) const OVERRIDE;
// Implementation of MouseWatcherListener.
virtual void MouseMovedOutOfHost() OVERRIDE;
// Implementation of MouseWatcherHost.
virtual bool Contains(const gfx::Point& screen_point,
views::MouseWatcherHost::MouseEventType type);
// Overridden from views::View.
virtual gfx::Size GetPreferredSize() OVERRIDE;
// Overridden from views::Widget::Observer.
virtual void OnWidgetDestroying(views::Widget* widget) OVERRIDE;
// Called from the controller class to indicate that the menu should get
// destroyed.
virtual void ControllerRequestsCloseAndDelete();
// Called from the owning class to change the menu content to the given
// |snap_type| so that the user knows what is selected.
void SetSnapType(SnapType snap_type);
// Get the owning MaximizeBubbleController. This might return NULL in case
// of an asynchronous shutdown.
MaximizeBubbleController* controller() const { return owner_; }
// Added for unit test: Retrieve the button for an action.
// |state| can be either SNAP_LEFT, SNAP_RIGHT or SNAP_MINIMIZE.
views::CustomButton* GetButtonForUnitTest(SnapType state);
private:
// True if the shut down has been initiated.
bool shutting_down_;
// Our owning class.
MaximizeBubbleController* owner_;
// The widget which contains our menu and the bubble border.
views::Widget* bubble_widget_;
// The content accessor of the menu.
BubbleContentsView* contents_view_;
// The bubble border.
MaximizeBubbleBorder* bubble_border_;
// The rectangle before the animation starts.
gfx::Rect initial_position_;
// The mouse watcher which takes care of out of window hover events.
scoped_ptr<views::MouseWatcher> mouse_watcher_;
// The fade delay - if 0 it will show / hide immediately.
const int appearance_delay_ms_;
DISALLOW_COPY_AND_ASSIGN(MaximizeBubbleControllerBubble);
};
} // namespace ash
#endif // ASH_WM_CAPTION_BUTTONS_MAXIMIZE_BUBBLE_CONTROLLER_BUBBLE_H_
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