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// Copyright (c) 2006-2008 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 CHROME_BROWSER_VIEWS_GO_BUTTON_H__
#define CHROME_BROWSER_VIEWS_GO_BUTTON_H__
#include "chrome/views/button.h"
#include "base/task.h"
class CommandUpdater;
class LocationBarView;
////////////////////////////////////////////////////////////////////////////////
//
// GoButton
//
// The go button attached to the toolbar. It shows different tooltips
// according to the content of the location bar and changes to a stop
// button when a page load is in progress. Trickiness comes from the
// desire to have the 'stop' button not change back to 'go' if the user's
// mouse is hovering over it (to prevent misclicks).
//
////////////////////////////////////////////////////////////////////////////////
class GoButton : public views::ToggleButton {
public:
// TODO(beng): get rid of the command updater param and instead have a
// delegate.
GoButton(LocationBarView* location_bar, CommandUpdater* command_updater);
virtual ~GoButton();
typedef enum Mode { MODE_GO = 0, MODE_STOP };
virtual void NotifyClick(int mouse_event_flags);
virtual void OnMouseExited(const views::MouseEvent& e);
// Force the button state
void ChangeMode(Mode mode);
// Ask for a specified button state. This is commonly called by the Browser
// when page load state changes.
void ScheduleChangeMode(Mode mode);
virtual bool GetTooltipText(int x, int y, std::wstring* tooltip);
private:
void OnButtonTimer();
int button_delay_;
ScopedRunnableMethodFactory<GoButton> stop_timer_;
LocationBarView* location_bar_;
CommandUpdater* command_updater_;
ButtonListener* listener_;
// The mode we should be in
Mode intended_mode_;
// The currently-visible mode - this may different from the intended mode
Mode visible_mode_;
DISALLOW_EVIL_CONSTRUCTORS(GoButton);
};
#endif // CHROME_BROWSER_VIEWS_GO_BUTTON_H__
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