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// Copyright 2013 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 UI_VIEWS_BUBBLE_INFO_BUBBLE_H_
#define UI_VIEWS_BUBBLE_INFO_BUBBLE_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/strings/string16.h"
#include "ui/views/bubble/bubble_dialog_delegate.h"
namespace views {
class InfoBubbleFrame;
// Class to create and manage an information bubble for errors or tooltips.
class InfoBubble : public BubbleDialogDelegateView {
public:
InfoBubble(View* anchor, const base::string16& message);
~InfoBubble() override;
// Shows the bubble. |widget_| will be NULL until this is called.
void Show();
// Hides and closes the bubble.
void Hide();
// BubbleDialogDelegateView:
NonClientFrameView* CreateNonClientFrameView(Widget* widget) override;
gfx::Size CalculatePreferredSize() const override;
void OnWidgetDestroyed(Widget* widget) override;
void OnWidgetBoundsChanged(Widget* widget,
const gfx::Rect& new_bounds) override;
int GetDialogButtons() const override;
View* anchor() { return anchor_; }
const View* anchor() const { return anchor_; }
void set_preferred_width(int preferred_width) {
preferred_width_ = preferred_width;
}
private:
// Updates the position of the bubble.
void UpdatePosition();
Widget* widget_; // Weak, may be NULL.
View* const anchor_; // Weak.
InfoBubbleFrame* frame_; // Weak, owned by widget.
// The width this bubble prefers to be. Default is 0 (no preference).
int preferred_width_;
DISALLOW_COPY_AND_ASSIGN(InfoBubble);
};
} // namespace views
#endif // UI_VIEWS_BUBBLE_INFO_BUBBLE_H_