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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 CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_DELEGATE_H_
#define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_DELEGATE_H_
#include <stddef.h>
#include <memory>
#include "ui/gfx/animation/tween.h"
#include "ui/gfx/geometry/size.h"
class ToolbarActionViewController;
class ToolbarActionsBarBubbleDelegate;
// The delegate class (which, in production, represents the view) of the
// ToolbarActionsBar.
class ToolbarActionsBarDelegate {
public:
enum GetWidthTime {
GET_WIDTH_CURRENT, // Returns the current width.
GET_WIDTH_AFTER_ANIMATION, // Returns the width after a running animation.
};
virtual ~ToolbarActionsBarDelegate() {}
// Adds a view for the given |action| at |index|.
virtual void AddViewForAction(ToolbarActionViewController* action,
size_t index) = 0;
// Removes the view for the given |action|.
virtual void RemoveViewForAction(ToolbarActionViewController* action) = 0;
// Removes all action views.
virtual void RemoveAllViews() = 0;
// Redraws the view for the toolbar actions bar. |order_changed| indicates
// whether or not the change caused a reordering of the actions.
virtual void Redraw(bool order_changed) = 0;
// Resizes the view to the |target_width| and animates with the given
// |tween_type|.
virtual void ResizeAndAnimate(gfx::Tween::Type tween_type,
int target_width) = 0;
// Returns the width of the view according to |get_width_time|.
virtual int GetWidth(GetWidthTime get_width_time) const = 0;
// Returns true if the view is animating.
virtual bool IsAnimating() const = 0;
// Stops the current animation (width remains where it currently is).
virtual void StopAnimating() = 0;
// Shows the given |bubble|. Must not be called if another bubble is showing
// or if the toolbar is animating.
virtual void ShowToolbarActionBubble(
std::unique_ptr<ToolbarActionsBarBubbleDelegate> bubble) = 0;
};
#endif // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_DELEGATE_H_