// 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 CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_

#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "ui/views/controls/styled_label_listener.h"
#include "ui/views/window/dialog_delegate.h"

namespace views {
class StyledLabel;
}

namespace chromeos {

class EchoDialogListener;

// Dialog shown by echoPrivate extension API when getUserConsent function is
// called. The API is used by echo extension when an offer from a service is
// being redeemed. The dialog is shown to get an user consent. If the echo
// extension is not allowed by policy to redeem offers, the dialog informs user
// about this.
class EchoDialogView : public views::DialogDelegateView,
                       public views::StyledLabelListener {
 public:
  explicit EchoDialogView(EchoDialogListener* listener);
  virtual ~EchoDialogView();

  // Initializes dialog layout that will be showed when echo extension is
  // allowed to redeem offers. |service_name| is the name of the service that
  // requests user consent to redeem an offer. |origin| is the service's origin
  // url. Service name should be underlined in the dialog, and hovering over its
  // label should display tooltip containing |origin|.
  // The dialog will have both OK and Cancel buttons.
  void InitForEnabledEcho(const base::string16& service_name, const base::string16& origin);

  // Initializes dialog layout that will be shown when echo extension is not
  // allowed to redeem offers. The dialog will be showing a message that the
  // offer redeeming is disabled by policy.
  // The dialog will have only Cancel button.
  void InitForDisabledEcho();

  // Shows the dialog.
  void Show(gfx::NativeWindow parent);

 private:
  friend class ExtensionEchoPrivateApiTest;

  // views::DialogDelegate overrides.
  virtual int GetDialogButtons() const OVERRIDE;
  virtual int GetDefaultDialogButton() const OVERRIDE;
  virtual base::string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
  virtual bool Cancel() OVERRIDE;
  virtual bool Accept() OVERRIDE;

  // views::WidgetDelegate overrides.
  virtual ui::ModalType GetModalType() const OVERRIDE;
  virtual bool ShouldShowWindowTitle() const OVERRIDE;
  virtual bool ShouldShowWindowIcon() const OVERRIDE;

  // views::LinkListener override.
  virtual void StyledLabelLinkClicked(const gfx::Range& range,
                                      int event_flags) OVERRIDE;

  // views::View override.
  virtual gfx::Size GetPreferredSize() const OVERRIDE;

  // Sets the border and bounds for the styled label containing the dialog
  // text.
  void SetLabelBorderAndBounds();

  views::StyledLabel* label_;
  EchoDialogListener* listener_;
  int ok_button_label_id_;
  int cancel_button_label_id_;

  DISALLOW_COPY_AND_ASSIGN(EchoDialogView);
};

}  // namespace chromeos

#endif  // CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_