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// Copyright 2014 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.
#include "chrome/browser/ui/views/profiles/new_avatar_button.h"
#include "base/win/windows_version.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/profiles/profiles_state.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/views/profiles/profile_chooser_view.h"
#include "grit/theme_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/geometry/vector2d.h"
#include "ui/views/border.h"
#include "ui/views/controls/button/label_button_border.h"
#include "ui/views/painter.h"
namespace {
scoped_ptr<views::Border> CreateBorder(const int normal_image_set[],
const int hot_image_set[],
const int pushed_image_set[]) {
scoped_ptr<views::LabelButtonAssetBorder> border(
new views::LabelButtonAssetBorder(views::Button::STYLE_TEXTBUTTON));
border->SetPainter(false, views::Button::STATE_NORMAL,
views::Painter::CreateImageGridPainter(normal_image_set));
border->SetPainter(false, views::Button::STATE_HOVERED,
views::Painter::CreateImageGridPainter(hot_image_set));
border->SetPainter(false, views::Button::STATE_PRESSED,
views::Painter::CreateImageGridPainter(pushed_image_set));
const int kLeftRightInset = 8;
const int kTopInset = 2;
const int kBottomInset = 4;
border->set_insets(gfx::Insets(kTopInset, kLeftRightInset,
kBottomInset, kLeftRightInset));
return border.Pass();
}
} // namespace
NewAvatarButton::NewAvatarButton(views::ButtonListener* listener,
AvatarButtonStyle button_style,
Browser* browser)
: LabelButton(listener, base::string16()),
browser_(browser),
has_auth_error_(false),
suppress_mouse_released_action_(false) {
set_triggerable_event_flags(
ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON);
set_animate_on_state_change(false);
SetTextColor(views::Button::STATE_NORMAL, SK_ColorWHITE);
SetTextColor(views::Button::STATE_HOVERED, SK_ColorWHITE);
SetTextColor(views::Button::STATE_PRESSED, SK_ColorWHITE);
SetTextSubpixelRenderingEnabled(false);
SetHorizontalAlignment(gfx::ALIGN_CENTER);
// The largest text height that fits in the button. If the font list height
// is larger than this, it will be shrunk to match it.
// TODO(noms): Calculate this constant algorithmically from the button's size.
const int kDisplayFontHeight = 16;
SetFontList(GetFontList().DeriveWithHeightUpperBound(kDisplayFontHeight));
ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance();
if (button_style == THEMED_BUTTON) {
const int kNormalImageSet[] = IMAGE_GRID(IDR_AVATAR_THEMED_BUTTON_NORMAL);
const int kHotImageSet[] = IMAGE_GRID(IDR_AVATAR_THEMED_BUTTON_HOVER);
const int kPushedImageSet[] = IMAGE_GRID(IDR_AVATAR_THEMED_BUTTON_PRESSED);
SetBorder(CreateBorder(kNormalImageSet, kHotImageSet, kPushedImageSet));
generic_avatar_ =
*rb->GetImageNamed(IDR_AVATAR_THEMED_BUTTON_AVATAR).ToImageSkia();
#if defined(OS_WIN)
} else if (base::win::GetVersion() >= base::win::VERSION_WIN8 ||
browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH) {
const int kNormalImageSet[] = IMAGE_GRID(IDR_AVATAR_METRO_BUTTON_NORMAL);
const int kHotImageSet[] = IMAGE_GRID(IDR_AVATAR_METRO_BUTTON_HOVER);
const int kPushedImageSet[] = IMAGE_GRID(IDR_AVATAR_METRO_BUTTON_PRESSED);
SetBorder(CreateBorder(kNormalImageSet, kHotImageSet, kPushedImageSet));
generic_avatar_ =
*rb->GetImageNamed(IDR_AVATAR_METRO_BUTTON_AVATAR).ToImageSkia();
#endif
} else {
const int kNormalImageSet[] = IMAGE_GRID(IDR_AVATAR_GLASS_BUTTON_NORMAL);
const int kHotImageSet[] = IMAGE_GRID(IDR_AVATAR_GLASS_BUTTON_HOVER);
const int kPushedImageSet[] = IMAGE_GRID(IDR_AVATAR_GLASS_BUTTON_PRESSED);
SetBorder(CreateBorder(kNormalImageSet, kHotImageSet, kPushedImageSet));
generic_avatar_ =
*rb->GetImageNamed(IDR_AVATAR_GLASS_BUTTON_AVATAR).ToImageSkia();
}
g_browser_process->profile_manager()->GetProfileInfoCache().AddObserver(this);
// Subscribe to authentication error changes so that the avatar button can
// update itself. Note that guest mode profiles won't have a token service.
SigninErrorController* error =
profiles::GetSigninErrorController(browser_->profile());
if (error) {
error->AddObserver(this);
OnErrorChanged(); // This calls Update().
} else {
Update();
}
SchedulePaint();
}
NewAvatarButton::~NewAvatarButton() {
g_browser_process->profile_manager()->
GetProfileInfoCache().RemoveObserver(this);
SigninErrorController* error =
profiles::GetSigninErrorController(browser_->profile());
if (error)
error->RemoveObserver(this);
}
bool NewAvatarButton::OnMousePressed(const ui::MouseEvent& event) {
// Prevent the bubble from being re-shown if it's already showing.
suppress_mouse_released_action_ = ProfileChooserView::IsShowing();
return LabelButton::OnMousePressed(event);
}
void NewAvatarButton::OnMouseReleased(const ui::MouseEvent& event) {
if (suppress_mouse_released_action_)
suppress_mouse_released_action_ = false;
else
LabelButton::OnMouseReleased(event);
}
void NewAvatarButton::OnGestureEvent(ui::GestureEvent* event) {
// TODO(wjmaclean): The check for ET_GESTURE_LONG_PRESS is done here since
// no other UI button based on CustomButton appears to handle mouse
// right-click. If other cases are identified, it may make sense to move this
// check to CustomButton.
if (event->type() == ui::ET_GESTURE_LONG_PRESS)
NotifyClick(*event);
else
LabelButton::OnGestureEvent(event);
}
void NewAvatarButton::OnProfileAdded(const base::FilePath& profile_path) {
Update();
}
void NewAvatarButton::OnProfileWasRemoved(
const base::FilePath& profile_path,
const base::string16& profile_name) {
// If deleting the active profile, don't bother updating the avatar
// button, as the browser window is being closed anyway.
if (browser_->profile()->GetPath() != profile_path)
Update();
}
void NewAvatarButton::OnProfileNameChanged(
const base::FilePath& profile_path,
const base::string16& old_profile_name) {
if (browser_->profile()->GetPath() == profile_path)
Update();
}
void NewAvatarButton::OnProfileSupervisedUserIdChanged(
const base::FilePath& profile_path) {
if (browser_->profile()->GetPath() == profile_path)
Update();
}
void NewAvatarButton::OnErrorChanged() {
// If there is an error, show an warning icon.
const SigninErrorController* error =
profiles::GetSigninErrorController(browser_->profile());
has_auth_error_ = error && error->HasError();
Update();
}
void NewAvatarButton::Update() {
const ProfileInfoCache& cache =
g_browser_process->profile_manager()->GetProfileInfoCache();
// If we have a single local profile, then use the generic avatar
// button instead of the profile name. Never use the generic button if
// the active profile is Guest.
bool use_generic_button = (!browser_->profile()->IsGuestSession() &&
cache.GetNumberOfProfiles() == 1 &&
!cache.ProfileIsAuthenticatedAtIndex(0));
SetText(use_generic_button ? base::string16() :
profiles::GetAvatarButtonTextForProfile(browser_->profile()));
// If the button has no text, clear the text shadows to make sure the
// image is centered correctly.
SetTextShadows(
use_generic_button
? gfx::ShadowValues()
: gfx::ShadowValues(
10, gfx::ShadowValue(gfx::Vector2d(), 1.0f, SK_ColorDKGRAY)));
// We want the button to resize if the new text is shorter.
SetMinSize(gfx::Size());
if (use_generic_button) {
SetImage(views::Button::STATE_NORMAL, generic_avatar_);
} else if (has_auth_error_) {
SetImage(views::Button::STATE_NORMAL,
*ui::ResourceBundle::GetSharedInstance().GetImageNamed(
IDR_ICON_PROFILES_AVATAR_BUTTON_ERROR).ToImageSkia());
} else {
SetImage(views::Button::STATE_NORMAL, gfx::ImageSkia());
}
// If we are not using the generic button, then reset the spacing between
// the text and the possible authentication error icon.
const int kDefaultImageTextSpacing = 5;
SetImageLabelSpacing(use_generic_button ? 0 : kDefaultImageTextSpacing);
PreferredSizeChanged();
}
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