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// Copyright (c) 2012 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_CONFIRM_BUBBLE_MODEL_H_
#define CHROME_BROWSER_UI_CONFIRM_BUBBLE_MODEL_H_
#include "base/basictypes.h"
#include "base/strings/string16.h"
namespace gfx {
class Image;
}
// An interface implemented by objects wishing to control an ConfirmBubbleView.
// To use this class to implement a bubble menu, we need two steps:
// 1. Implement a class derived from this class.
// 2. Call chrome::ShowConfirmBubble() with the class implemented in 1.
class ConfirmBubbleModel {
public:
enum BubbleButton {
BUTTON_NONE = 0,
BUTTON_OK = 1 << 0,
BUTTON_CANCEL = 1 << 1,
};
ConfirmBubbleModel();
virtual ~ConfirmBubbleModel();
// Returns the title string and the message string to be displayed for this
// bubble menu. These must not be empty strings.
virtual base::string16 GetTitle() const = 0;
virtual base::string16 GetMessageText() const = 0;
// Returns an icon for the bubble. This image should be owned by the
// ResourceBundle and callers should not take ownership of it. Must not return
// NULL.
virtual gfx::Image* GetIcon() const = 0;
// Return the buttons to be shown for this bubble menu. This function returns
// a combination of BubbleButton values, e.g. when we show both an OK button
// and a cancel button, it should return (BUTTON_OK | BUTTON_CANCEL). (This is
// the default implementation.)
virtual int GetButtons() const;
// Return the label for the specified button. The default implementation
// returns "OK" for the OK button and "Cancel" for the Cancel button.
virtual base::string16 GetButtonLabel(BubbleButton button) const;
// Called when the OK button is pressed.
virtual void Accept();
// Called when the Cancel button is pressed.
virtual void Cancel();
// Returns the text of the link to be displayed, if any. Otherwise returns
// and empty string.
virtual base::string16 GetLinkText() const;
// Called when the Link is clicked.
virtual void LinkClicked();
private:
DISALLOW_COPY_AND_ASSIGN(ConfirmBubbleModel);
};
#endif // CHROME_BROWSER_UI_CONFIRM_BUBBLE_MODEL_H_
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