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1 // Copyright 2013 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 #include "chrome/browser/ui/views/new_avatar_button.h" | |
6 | |
7 #include "base/win/windows_version.h" | |
8 #include "chrome/browser/browser_process.h" | |
9 #include "chrome/browser/profiles/profile_manager.h" | |
10 #include "chrome/browser/profiles/profiles_state.h" | |
11 #include "chrome/browser/ui/browser.h" | |
12 #include "grit/generated_resources.h" | |
13 #include "grit/theme_resources.h" | |
14 #include "ui/base/l10n/l10n_util.h" | |
15 #include "ui/base/resource/resource_bundle.h" | |
16 #include "ui/gfx/canvas.h" | |
17 #include "ui/gfx/color_utils.h" | |
18 #include "ui/gfx/font_list.h" | |
19 #include "ui/gfx/text_elider.h" | |
20 #include "ui/views/border.h" | |
21 #include "ui/views/painter.h" | |
22 | |
23 namespace { | |
24 | |
25 // Text padding within the button border. | |
26 const int kInset = 10; | |
27 | |
28 scoped_ptr<views::Border> CreateBorder(const int normal_image_set[], | |
29 const int hot_image_set[], | |
30 const int pushed_image_set[]) { | |
31 scoped_ptr<views::TextButtonDefaultBorder> border( | |
32 new views::TextButtonDefaultBorder()); | |
33 | |
34 border->SetInsets(gfx::Insets(kInset, kInset, kInset, kInset)); | |
35 border->set_normal_painter( | |
36 views::Painter::CreateImageGridPainter(normal_image_set)); | |
37 border->set_hot_painter( | |
38 views::Painter::CreateImageGridPainter(hot_image_set)); | |
39 border->set_pushed_painter( | |
40 views::Painter::CreateImageGridPainter(pushed_image_set)); | |
41 | |
42 return border.PassAs<views::Border>(); | |
43 } | |
44 | |
45 base::string16 GetElidedText(const base::string16& original_text) { | |
46 // Maximum characters the button can be before the text will get elided. | |
47 const int kMaxCharactersToDisplay = 15; | |
48 | |
49 const gfx::FontList font_list; | |
50 return gfx::ElideText( | |
51 original_text, | |
52 font_list, | |
53 font_list.GetExpectedTextWidth(kMaxCharactersToDisplay), | |
54 gfx::ELIDE_AT_END); | |
55 } | |
56 | |
57 } // namespace | |
58 | |
59 NewAvatarButton::NewAvatarButton( | |
60 views::ButtonListener* listener, | |
61 const base::string16& profile_name, | |
62 AvatarButtonStyle button_style, | |
63 Browser* browser) | |
64 : MenuButton(listener, GetElidedText(profile_name), NULL, true), | |
65 browser_(browser) { | |
66 set_animate_on_state_change(false); | |
67 | |
68 ui::ResourceBundle* rb = &ui::ResourceBundle::GetSharedInstance(); | |
69 | |
70 bool is_win8 = false; | |
71 #if defined(OS_WIN) | |
72 is_win8 = base::win::GetVersion() >= base::win::VERSION_WIN8; | |
73 #endif | |
74 | |
75 if (button_style == THEMED_BUTTON) { | |
76 const int kNormalImageSet[] = IMAGE_GRID(IDR_AVATAR_THEMED_BUTTON_NORMAL); | |
77 const int kHotImageSet[] = IMAGE_GRID(IDR_AVATAR_THEMED_BUTTON_HOVER); | |
78 const int kPushedImageSet[] = IMAGE_GRID(IDR_AVATAR_THEMED_BUTTON_PRESSED); | |
79 | |
80 SetBorder(CreateBorder(kNormalImageSet, kHotImageSet, kPushedImageSet)); | |
81 set_menu_marker( | |
82 rb->GetImageNamed(IDR_AVATAR_THEMED_BUTTON_DROPARROW).ToImageSkia()); | |
83 } else if (is_win8) { | |
84 const int kNormalImageSet[] = IMAGE_GRID(IDR_AVATAR_METRO_BUTTON_NORMAL); | |
85 const int kHotImageSet[] = IMAGE_GRID(IDR_AVATAR_METRO_BUTTON_HOVER); | |
86 const int kPushedImageSet[] = IMAGE_GRID(IDR_AVATAR_METRO_BUTTON_PRESSED); | |
87 | |
88 SetBorder(CreateBorder(kNormalImageSet, kHotImageSet, kPushedImageSet)); | |
89 set_menu_marker( | |
90 rb->GetImageNamed(IDR_AVATAR_METRO_BUTTON_DROPARROW).ToImageSkia()); | |
91 } else { | |
92 const int kNormalImageSet[] = IMAGE_GRID(IDR_AVATAR_GLASS_BUTTON_NORMAL); | |
93 const int kHotImageSet[] = IMAGE_GRID(IDR_AVATAR_GLASS_BUTTON_HOVER); | |
94 const int kPushedImageSet[] = IMAGE_GRID(IDR_AVATAR_GLASS_BUTTON_PRESSED); | |
95 | |
96 SetBorder(CreateBorder(kNormalImageSet, kHotImageSet, kPushedImageSet)); | |
97 set_menu_marker( | |
98 rb->GetImageNamed(IDR_AVATAR_GLASS_BUTTON_DROPARROW).ToImageSkia()); | |
99 } | |
100 | |
101 g_browser_process->profile_manager()->GetProfileInfoCache().AddObserver(this); | |
102 SchedulePaint(); | |
103 } | |
104 | |
105 NewAvatarButton::~NewAvatarButton() { | |
106 g_browser_process->profile_manager()-> | |
107 GetProfileInfoCache().RemoveObserver(this); | |
108 } | |
109 | |
110 void NewAvatarButton::OnPaint(gfx::Canvas* canvas) { | |
111 // From TextButton::PaintButton, draw everything but the text. | |
112 OnPaintBackground(canvas); | |
113 OnPaintBorder(canvas); | |
114 views::Painter::PaintFocusPainter(this, canvas, focus_painter()); | |
115 | |
116 gfx::Rect rect; | |
117 // In RTL languages the marker gets drawn leftmost, so account for its offset. | |
118 if (base::i18n::IsRTL()) | |
119 rect = gfx::Rect(-kInset, 0, size().width(), size().height()); | |
120 else | |
121 rect = gfx::Rect(kInset, 0, size().width(), size().height()); | |
122 | |
123 canvas->DrawStringRectWithHalo( | |
124 text(), | |
125 gfx::FontList(), | |
126 SK_ColorWHITE, | |
127 SK_ColorDKGRAY, | |
128 rect, | |
129 gfx::Canvas::NO_SUBPIXEL_RENDERING); | |
130 | |
131 // From MenuButton::PaintButton, paint the marker | |
132 PaintMenuMarker(canvas); | |
133 } | |
134 | |
135 void NewAvatarButton::OnProfileAdded(const base::FilePath& profile_path) { | |
136 UpdateAvatarButtonAndRelayoutParent(); | |
137 } | |
138 | |
139 void NewAvatarButton::OnProfileWasRemoved( | |
140 const base::FilePath& profile_path, | |
141 const base::string16& profile_name) { | |
142 UpdateAvatarButtonAndRelayoutParent(); | |
143 } | |
144 | |
145 void NewAvatarButton::OnProfileNameChanged( | |
146 const base::FilePath& profile_path, | |
147 const base::string16& old_profile_name) { | |
148 UpdateAvatarButtonAndRelayoutParent(); | |
149 } | |
150 | |
151 void NewAvatarButton::UpdateAvatarButtonAndRelayoutParent() { | |
152 // We want the button to resize if the new text is shorter. | |
153 ClearMaxTextSize(); | |
154 SetText(GetElidedText( | |
155 profiles::GetAvatarNameForProfile(browser_->profile()))); | |
156 | |
157 // Because the width of the button might have changed, the parent browser | |
158 // frame needs to recalculate the button bounds and redraw it. | |
159 parent()->Layout(); | |
160 } | |
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