chrome/browser/ui/passwords/manage_passwords_icon.h

   1 // Copyright 2014 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_UI_PASSWORDS_MANAGE_PASSWORDS_ICON_H_
   6 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_ICON_H_
   7
   8 #include "base/basictypes.h"
   9 #include "components/password_manager/core/common/password_manager_ui.h"
  10
  11 // Abstract base class for platform-specific password management icon views.
  12 class ManagePasswordsIcon {
  13  public:
  14   // Get/set the icon's state. Implementations of this class must implement
  15   // SetStateInternal to do reasonable platform-specific things to represent
  16   // the icon's state to the user.
  17   void SetState(password_manager::ui::State state);
  18   password_manager::ui::State state() const { return state_; }
  19
  20   void SetActive(bool active);
  21   bool active() const { return active_; }
  22
  23  protected:
  24   // The ID of the icon and text resources that are currently displayed.
  25   int icon_id_;
  26   int tooltip_text_id_;
  27
  28   ManagePasswordsIcon();
  29   ~ManagePasswordsIcon();
  30
  31   // Called from SetState() and SetActive() in order to do whatever
  32   // platform-specific UI work is necessary.
  33   virtual void UpdateVisibleUI() = 0;
  34
  35   // Called from SetState() iff the icon's state has changed.
  36   virtual void OnChangingState() = 0;
  37
  38  private:
  39   // Updates the resource IDs in response to state changes.
  40   void UpdateIDs();
  41
  42   password_manager::ui::State state_;
  43   bool active_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsIcon);
  46 };
  47
  48 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_ICON_H_