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// Copyright (c) 2009 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_VIEWS_OPTIONS_COOKIES_VIEW_H_
#define CHROME_BROWSER_VIEWS_OPTIONS_COOKIES_VIEW_H_

#include <string>

#include "base/task.h"
#include "net/base/cookie_monster.h"
#include "views/controls/button/button.h"
#include "views/controls/tree/tree_view.h"
#include "views/controls/textfield/textfield.h"
#include "views/view.h"
#include "views/window/dialog_delegate.h"
#include "views/window/window.h"

namespace views {

class Label;
class NativeButton;

}  // namespace views


class CookieInfoView;
class CookiesTreeModel;
class CookiesTreeView;
class Profile;
class Timer;


class CookiesView : public views::View,
                    public views::DialogDelegate,
                    public views::ButtonListener,
                    public views::TreeViewController {
 public:
  // Show the Cookies Window, creating one if necessary.
  static void ShowCookiesWindow(Profile* profile);

  virtual ~CookiesView();

  // views::ButtonListener implementation.
  virtual void ButtonPressed(views::Button* sender, const views::Event& event);

  // views::TreeViewController implementation.
  virtual void OnTreeViewSelectionChanged(views::TreeView* tree_view);

  // views::TreeViewController implementation.
  virtual void OnTreeViewKeyDown(base::KeyboardCode keycode);

  // views::WindowDelegate implementation.
  virtual int GetDialogButtons() const {
    return MessageBoxFlags::DIALOGBUTTON_CANCEL;
  }
  virtual views::View* GetInitiallyFocusedView();

  virtual bool CanResize() const { return true; }
  virtual std::wstring GetWindowTitle() const;
  virtual void WindowClosing();
  virtual views::View* GetContentsView();

  // views::View overrides:
  virtual void Layout();
  virtual gfx::Size GetPreferredSize();

 protected:
  // views::View overrides:
  virtual void ViewHierarchyChanged(bool is_add,
                                    views::View* parent,
                                    views::View* child);

 private:
  // Use the static factory method to show.
  explicit CookiesView(Profile* profile);

  // Initialize the dialog contents and layout.
  void Init();

  // Update the UI when there are no cookies.
  void UpdateForEmptyState();

  // Assorted dialog controls
  views::Label* description_label_;
  CookiesTreeView* cookies_tree_;
  CookieInfoView* info_view_;
  views::NativeButton* remove_button_;
  views::NativeButton* remove_all_button_;

  // The Cookies Tree model
  scoped_ptr<CookiesTreeModel> cookies_tree_model_;

  // The Profile for which Cookies are displayed
  Profile* profile_;

  // Our containing window. If this is non-NULL there is a visible Cookies
  // window somewhere.
  static views::Window* instance_;

  DISALLOW_COPY_AND_ASSIGN(CookiesView);
};

///////////////////////////////////////////////////////////////////////////////
// CookieInfoView
//
//  Responsible for displaying a tabular grid of Cookie information.
class CookieInfoView : public views::View {
 public:
  CookieInfoView();
  virtual ~CookieInfoView();

  // Update the display from the specified CookieNode.
  void SetCookie(const std::string& domain,
                 const net::CookieMonster::CanonicalCookie& cookie_node);

  // Clears the cookie display to indicate that no or multiple cookies are
  // selected.
  void ClearCookieDisplay();

  // Enables or disables the cookie proerty text fields.
  void EnableCookieDisplay(bool enabled);

 protected:
  // views::View overrides:
  virtual void ViewHierarchyChanged(bool is_add,
                                    views::View* parent,
                                    views::View* child);

 private:
  // Set up the view layout
  void Init();

  // Individual property labels
  views::Label* name_label_;
  views::Textfield* name_value_field_;
  views::Label* content_label_;
  views::Textfield* content_value_field_;
  views::Label* domain_label_;
  views::Textfield* domain_value_field_;
  views::Label* path_label_;
  views::Textfield* path_value_field_;
  views::Label* send_for_label_;
  views::Textfield* send_for_value_field_;
  views::Label* created_label_;
  views::Textfield* created_value_field_;
  views::Label* expires_label_;
  views::Textfield* expires_value_field_;

  DISALLOW_COPY_AND_ASSIGN(CookieInfoView);
};

#endif  // CHROME_BROWSER_VIEWS_OPTIONS_COOKIES_VIEW_H_