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// Copyright (c) 2010 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_LOGIN_NEW_USER_VIEW_H_
#define CHROME_BROWSER_CHROMEOS_LOGIN_NEW_USER_VIEW_H_
#pragma once
#include <string>
#include "chrome/browser/chromeos/login/language_switch_menu.h"
#include "views/accelerator.h"
#include "views/controls/button/button.h"
#include "views/controls/button/menu_button.h"
#include "views/controls/link.h"
#include "views/controls/textfield/textfield.h"
#include "views/view.h"
namespace views {
class Label;
class NativeButton;
class Throbber;
} // namespace views
namespace chromeos {
// View that is used for new user login. It asks for username and password,
// allows to specify language preferences or initiate new account creation.
class NewUserView : public views::View,
public views::Textfield::Controller,
public views::LinkController,
public views::ButtonListener {
public:
// Delegate class to get notifications from the view.
class Delegate {
public:
virtual ~Delegate() {}
// User provided |username|, |password| and initiated login.
virtual void OnLogin(const std::string& username,
const std::string& password) = 0;
// Initiates off the record (incognito) login.
virtual void OnLoginOffTheRecord() = 0;
// User initiated new account creation.
virtual void OnCreateAccount() = 0;
// Adds start URL that will be opened after login.
virtual void AddStartUrl(const GURL& start_url) = 0;
// User started typing so clear all error messages.
virtual void ClearErrors() = 0;
// User tries to navigate away from NewUserView pod.
virtual void NavigateAway() = 0;
};
// If |need_border| is true, RoundedRect border and background are required.
NewUserView(Delegate* delegate,
bool need_border,
bool need_guest_link);
virtual ~NewUserView();
// Initialize view layout.
void Init();
// Update strings from the resources. Executed on language change.
void UpdateLocalizedStrings();
// Resets password text and sets the enabled state of the password.
void ClearAndEnablePassword();
// Resets password and username text and focuses on username.
void ClearAndEnableFields();
// Stops throbber shown during login.
void StopThrobber();
// Returns bounds of password field in screen coordinates.
gfx::Rect GetPasswordBounds() const;
// Returns bounds of username field in screen coordinates.
gfx::Rect GetUsernameBounds() const;
// Overridden from views::View:
virtual gfx::Size GetPreferredSize();
virtual void Layout();
virtual void RequestFocus();
// Setters for textfields.
void SetUsername(const std::string& username);
void SetPassword(const std::string& password);
// Attempt to login with the current field values.
void Login();
// Overridden from views::Textfield::Controller
// Not thread-safe, by virtue of using SetupSession().
virtual bool HandleKeystroke(views::Textfield* sender,
const views::Textfield::Keystroke& keystroke);
virtual void ContentsChanged(views::Textfield* sender,
const string16& new_contents);
// Overridden from views::ButtonListener.
virtual void ButtonPressed(views::Button* sender, const views::Event& event);
// Overridden from views::LinkController.
virtual void LinkActivated(views::Link* source, int event_flags);
virtual bool AcceleratorPressed(const views::Accelerator& accelerator);
protected:
// views::View overrides:
virtual void ViewHierarchyChanged(bool is_add,
views::View *parent,
views::View *child);
virtual void NativeViewHierarchyChanged(bool attached,
gfx::NativeView native_view,
views::RootView* root_view);
virtual void OnLocaleChanged();
void AddChildView(View* view);
private:
// Enables/disables input controls (textfields, buttons).
void EnableInputControls(bool enabled);
void FocusFirstField();
// Creates Link control and adds it as a child.
void InitLink(views::Link** link);
// Delete and recreate native controls that fail to update preferred size
// after text/locale update.
void RecreatePeculiarControls();
// Enable or disable the |sign_in_button_| based on the contents of the
// |username_field_| and |password_field_|. If there is text in both the
// button is enabled, otherwise it's disabled.
void UpdateSignInButtonState();
// Create view with specified solid background and add it as child.
views::View* CreateSplitter(SkColor color);
// Screen controls.
// NOTE: sign_in_button_ and languages_menubutton_ are handled with
// special care: they are recreated on any text/locale change
// because they are not resized properly.
views::Textfield* username_field_;
views::Textfield* password_field_;
views::Label* title_label_;
views::Label* title_hint_label_;
views::View* splitter_up1_;
views::View* splitter_up2_;
views::View* splitter_down1_;
views::View* splitter_down2_;
views::NativeButton* sign_in_button_;
views::Link* create_account_link_;
views::Link* guest_link_;
views::MenuButton* languages_menubutton_;
views::Throbber* throbber_;
views::Accelerator accel_focus_pass_;
views::Accelerator accel_focus_user_;
views::Accelerator accel_login_off_the_record_;
views::Accelerator accel_enable_accessibility_;
// Notifications receiver.
Delegate* delegate_;
ScopedRunnableMethodFactory<NewUserView> focus_grabber_factory_;
LanguageSwitchMenu language_switch_menu_;
// Indicates that this view was created when focus manager was unavailable
// (on the hidden tab, for example).
bool focus_delayed_;
// True when login is in process.
bool login_in_process_;
// If true, this view needs RoundedRect border and background.
bool need_border_;
// Whether Guest Mode link is needed.
bool need_guest_link_;
// Whether create account link is needed. Set to false for now but we may
// need it back in near future.
bool need_create_account_;
// Ordinal position of controls inside view layout.
int languages_menubutton_order_;
int sign_in_button_order_;
FRIEND_TEST_ALL_PREFIXES(LoginScreenTest, IncognitoLogin);
friend class LoginScreenTest;
DISALLOW_COPY_AND_ASSIGN(NewUserView);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_LOGIN_NEW_USER_VIEW_H_
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