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.
5 #include "chrome/browser/ui/views/profiles/avatar_label.h"
7 #include "base/memory/scoped_ptr.h"
8 #include "chrome/browser/signin/signin_header_helper.h"
9 #include "chrome/browser/themes/theme_properties.h"
10 #include "chrome/browser/ui/views/frame/browser_view.h"
11 #include "grit/generated_resources.h"
12 #include "grit/theme_resources.h"
13 #include "ui/base/l10n/l10n_util.h"
14 #include "ui/base/theme_provider.h"
15 #include "ui/gfx/canvas.h"
16 #include "ui/gfx/color_utils.h"
17 #include "ui/views/border.h"
18 #include "ui/views/painter.h"
22 // A custom border for the supervised user avatar label.
23 class AvatarLabelBorder : public views::Border {
25 explicit AvatarLabelBorder(bool label_on_right);
28 virtual void Paint(const views::View& view, gfx::Canvas* canvas) OVERRIDE;
29 virtual gfx::Insets GetInsets() const OVERRIDE;
30 virtual gfx::Size GetMinimumSize() const OVERRIDE;
33 scoped_ptr<views::Painter> painter_;
36 DISALLOW_COPY_AND_ASSIGN(AvatarLabelBorder);
39 AvatarLabelBorder::AvatarLabelBorder(bool label_on_right) {
40 const int kHorizontalInsetRight = label_on_right ? 43 : 10;
41 const int kHorizontalInsetLeft = label_on_right ? 10 : 43;
42 const int kVerticalInsetTop = 2;
43 const int kVerticalInsetBottom = 3;
44 // We want to align with the top of the tab. This works if the default font
45 // size is 13. If it is smaller, we need to increase the TopInset accordingly.
46 const int difference = std::max<int>(0, 13 - gfx::FontList().GetFontSize());
47 const int addToTop = difference / 2;
48 const int addToBottom = difference - addToTop;
49 insets_ = gfx::Insets(kVerticalInsetTop + addToTop,
51 kVerticalInsetBottom + addToBottom,
52 kHorizontalInsetRight);
53 const int kImages[] = IMAGE_GRID(IDR_SUPERVISED_USER_LABEL);
54 painter_.reset(views::Painter::CreateImageGridPainter(kImages));
57 void AvatarLabelBorder::Paint(const views::View& view, gfx::Canvas* canvas) {
58 // Paint the default background using the image assets provided by UI. This
59 // includes a border with almost transparent white color.
60 painter_->Paint(canvas, view.size());
62 // Repaint the inner part of the background in order to be able to change
63 // the colors according to the currently installed theme.
64 gfx::Rect rect(1, 1, view.size().width() - 2, view.size().height() - 2);
67 SkColor background_color = view.GetThemeProvider()->GetColor(
68 ThemeProperties::COLOR_SUPERVISED_USER_LABEL_BACKGROUND);
69 paint.setStyle(SkPaint::kFill_Style);
71 // Paint the inner border with a color slightly darker than the background.
72 SkAlpha kAlphaForBlending = 230;
73 paint.setColor(color_utils::AlphaBlend(
74 background_color, SK_ColorBLACK, kAlphaForBlending));
75 canvas->DrawRoundRect(rect, kRadius, paint);
77 // Paint the inner background using the color provided by the ThemeProvider.
78 paint.setColor(background_color);
79 rect = gfx::Rect(2, 2, view.size().width() - 4, view.size().height() - 4);
80 canvas->DrawRoundRect(rect, kRadius, paint);
83 gfx::Insets AvatarLabelBorder::GetInsets() const {
87 gfx::Size AvatarLabelBorder::GetMinimumSize() const {
89 size.SetToMax(painter_->GetMinimumSize());
95 AvatarLabel::AvatarLabel(BrowserView* browser_view)
97 l10n_util::GetStringUTF16(IDS_SUPERVISED_USER_AVATAR_LABEL)),
98 browser_view_(browser_view) {
99 SetLabelOnRight(false);
103 AvatarLabel::~AvatarLabel() {}
105 bool AvatarLabel::OnMousePressed(const ui::MouseEvent& event) {
106 if (!LabelButton::OnMousePressed(event))
109 browser_view_->ShowAvatarBubbleFromAvatarButton(
110 BrowserWindow::AVATAR_BUBBLE_MODE_DEFAULT,
111 signin::ManageAccountsParams());
115 void AvatarLabel::UpdateLabelStyle() {
116 // |browser_view_| can be NULL in unit tests.
120 SkColor color_label = browser_view_->frame()->GetThemeProvider()->GetColor(
121 ThemeProperties::COLOR_SUPERVISED_USER_LABEL);
122 for (size_t state = 0; state < STATE_COUNT; ++state)
123 SetTextColor(static_cast<ButtonState>(state), color_label);
127 void AvatarLabel::SetLabelOnRight(bool label_on_right) {
128 SetBorder(scoped_ptr<views::Border>(new AvatarLabelBorder(label_on_right)));