blob: e28e5e8127651f1cf8d02055900216fbd9ac098f [file] [log] [blame]
// Copyright 2018 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.
#include "ui/views/controls/button/button.h"
#include "ui/views/view.h"
namespace aura {
class Window;
namespace views {
class ImageButton;
class Label;
} // namespace views
namespace ash {
namespace wm {
class WindowPreviewView;
// A view used by the shelf which shows a mirror view of the the window
// associated with the window of the shelf icon where the mouse is hovered over.
// The view is also contains a button which closes the window if clicked. Other
// click events will activate the window and dismiss the bubble which holds this
// view.
class WindowPreview : public views::View, public views::ButtonListener {
class Delegate {
// Notify the delegate that the preview has closed.
virtual void OnPreviewDismissed(WindowPreview* preview) = 0;
// Notify the delegate that the preview has been activated.
virtual void OnPreviewActivated(WindowPreview* preview) = 0;
virtual ~Delegate() {}
WindowPreview(aura::Window* window,
Delegate* delegate,
const ui::NativeTheme* theme);
~WindowPreview() override;
// views::View:
gfx::Size CalculatePreferredSize() const override;
void Layout() override;
bool OnMousePressed(const ui::MouseEvent& event) override;
// views::ButtonListener:
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
void SetStyling(const ui::NativeTheme* theme);
// Child views.
views::ImageButton* close_button_ = nullptr;
views::Label* title_ = nullptr;
wm::WindowPreviewView* preview_view_ = nullptr;
// Unowned pointer to the delegate. The delegate should outlive this instance.
Delegate* delegate_;
} // namespace ash