blob: 3f06a1e0b45b9c9baf8d7daaf4cc4cd3db200a96 [file] [log] [blame]
// Copyright (c) 2011 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.
#pragma once
#include <string>
#include "views/view.h"
namespace views {
class ResizeAreaDelegate;
// An invisible area that acts like a horizontal resizer.
class VIEWS_EXPORT ResizeArea : public View {
static const char kViewClassName[];
explicit ResizeArea(ResizeAreaDelegate* delegate);
virtual ~ResizeArea();
// Overridden from views::View:
virtual std::string GetClassName() const OVERRIDE;
virtual gfx::NativeCursor GetCursor(const views::MouseEvent& event) OVERRIDE;
virtual bool OnMousePressed(const views::MouseEvent& event) OVERRIDE;
virtual bool OnMouseDragged(const views::MouseEvent& event) OVERRIDE;
virtual void OnMouseReleased(const views::MouseEvent& event) OVERRIDE;
virtual void OnMouseCaptureLost() OVERRIDE;
virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
// Report the amount the user resized by to the delegate, accounting for
// directionality.
void ReportResizeAmount(int resize_amount, bool last_update);
// The delegate to notify when we have updates.
ResizeAreaDelegate* delegate_;
// The mouse position at start (in screen coordinates).
int initial_position_;
} // namespace views