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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_
      6 #define CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "ui/views/controls/styled_label_listener.h"
     11 #include "ui/views/window/dialog_delegate.h"
     12 
     13 namespace views {
     14 class StyledLabel;
     15 }
     16 
     17 namespace chromeos {
     18 
     19 class EchoDialogListener;
     20 
     21 // Dialog shown by echoPrivate extension API when getUserConsent function is
     22 // called. The API is used by echo extension when an offer from a service is
     23 // being redeemed. The dialog is shown to get an user consent. If the echo
     24 // extension is not allowed by policy to redeem offers, the dialog informs user
     25 // about this.
     26 class EchoDialogView : public views::DialogDelegateView,
     27                        public views::StyledLabelListener {
     28  public:
     29   explicit EchoDialogView(EchoDialogListener* listener);
     30   virtual ~EchoDialogView();
     31 
     32   // Initializes dialog layout that will be showed when echo extension is
     33   // allowed to redeem offers. |service_name| is the name of the service that
     34   // requests user consent to redeem an offer. |origin| is the service's origin
     35   // url. Service name should be underlined in the dialog, and hovering over its
     36   // label should display tooltip containing |origin|.
     37   // The dialog will have both OK and Cancel buttons.
     38   void InitForEnabledEcho(const string16& service_name, const string16& origin);
     39 
     40   // Initializes dialog layout that will be shown when echo extension is not
     41   // allowed to redeem offers. The dialog will be showing a message that the
     42   // offer redeeming is disabled by policy.
     43   // The dialog will have only Cancel button.
     44   void InitForDisabledEcho();
     45 
     46   // Shows the dialog.
     47   void Show(gfx::NativeWindow parent);
     48 
     49  private:
     50   friend class ExtensionEchoPrivateApiTest;
     51 
     52   // views::DialogDelegate overrides.
     53   virtual int GetDialogButtons() const OVERRIDE;
     54   virtual int GetDefaultDialogButton() const OVERRIDE;
     55   virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
     56   virtual bool Cancel() OVERRIDE;
     57   virtual bool Accept() OVERRIDE;
     58 
     59   // views::WidgetDelegate overrides.
     60   virtual ui::ModalType GetModalType() const OVERRIDE;
     61   virtual bool ShouldShowWindowTitle() const OVERRIDE;
     62   virtual bool ShouldShowWindowIcon() const OVERRIDE;
     63 
     64   // views::LinkListener override.
     65   virtual void StyledLabelLinkClicked(const ui::Range& range,
     66                                       int event_flags) OVERRIDE;
     67 
     68   // views::View override.
     69   virtual gfx::Size GetPreferredSize() OVERRIDE;
     70 
     71   // Sets the border and bounds for the styled label containing the dialog
     72   // text.
     73   void SetLabelBorderAndBounds();
     74 
     75   views::StyledLabel* label_;
     76   EchoDialogListener* listener_;
     77   int ok_button_label_id_;
     78   int cancel_button_label_id_;
     79 
     80   DISALLOW_COPY_AND_ASSIGN(EchoDialogView);
     81 };
     82 
     83 }  // namespace chromeos
     84 
     85 #endif  // CHROME_BROWSER_CHROMEOS_UI_ECHO_DIALOG_VIEW_H_
     86