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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 ASH_SYSTEM_USER_BUTTON_FROM_VIEW_H_
#define ASH_SYSTEM_USER_BUTTON_FROM_VIEW_H_
#include "base/macros.h"
#include "ui/gfx/insets.h"
#include "ui/views/controls/button/custom_button.h"
namespace ash {
namespace tray {
// This view is used to wrap it's content and transform it into button.
class ButtonFromView : public views::CustomButton {
public:
// The |content| is the content which is shown within the button. The
// |button_listener| will be informed - if provided - when a button was
// pressed. If |highlight_on_hover| is set to true, the button will be
// highlighted upon hover and show the accessibility caret.
// The |tab_frame_inset| will be used to inset the blue tab frame inside the
// button.
ButtonFromView(views::View* content,
views::ButtonListener* listener,
bool highlight_on_hover,
const gfx::Insets& tab_frame_inset);
virtual ~ButtonFromView();
// Called when the border should remain even in the non highlighted state.
void ForceBorderVisible(bool show);
// Overridden from views::View
virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE;
virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
virtual void OnFocus() OVERRIDE;
virtual void OnBlur() OVERRIDE;
// Check if the item is hovered.
bool is_hovered_for_test() { return button_hovered_; }
private:
// Change the hover/active state of the "button" when the status changes.
void ShowActive();
// Content of button.
views::View* content_;
// Whether button should be highligthed on hover.
bool highlight_on_hover_;
// True if button is hovered.
bool button_hovered_;
// True if the border should be always visible.
bool show_border_;
// The insets which get used for the drawn accessibility (tab) frame.
gfx::Insets tab_frame_inset_;
DISALLOW_COPY_AND_ASSIGN(ButtonFromView);
};
} // namespace tray
} // namespace ash
#endif // ASH_SYSTEM_USER_BUTTON_FROM_VIEW_H_
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