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/apps/app_info_dialog/app_info_header_panel.h"
8 #include "base/strings/utf_string_conversions.h"
9 #include "chrome/browser/extensions/extension_service.h"
10 #include "chrome/browser/extensions/extension_util.h"
11 #include "chrome/browser/profiles/profile.h"
12 #include "chrome/browser/ui/browser_navigator.h"
13 #include "chrome/common/extensions/extension_constants.h"
14 #include "chrome/common/extensions/manifest_url_handler.h"
15 #include "chrome/grit/generated_resources.h"
16 #include "extensions/browser/extension_system.h"
17 #include "extensions/browser/image_loader.h"
18 #include "extensions/common/constants.h"
19 #include "extensions/common/extension.h"
20 #include "extensions/common/extension_icon_set.h"
21 #include "extensions/common/extension_resource.h"
22 #include "extensions/common/manifest_handlers/icons_handler.h"
23 #include "extensions/common/manifest_handlers/shared_module_info.h"
24 #include "net/base/url_util.h"
25 #include "third_party/skia/include/core/SkBitmap.h"
26 #include "ui/base/l10n/l10n_util.h"
27 #include "ui/base/resource/resource_bundle.h"
28 #include "ui/gfx/geometry/size.h"
29 #include "ui/gfx/image/image.h"
30 #include "ui/gfx/image/image_skia.h"
31 #include "ui/gfx/image/image_skia_rep.h"
32 #include "ui/gfx/native_widget_types.h"
33 #include "ui/gfx/text_constants.h"
34 #include "ui/views/controls/image_view.h"
35 #include "ui/views/controls/label.h"
36 #include "ui/views/controls/link.h"
37 #include "ui/views/layout/box_layout.h"
38 #include "ui/views/layout/grid_layout.h"
39 #include "ui/views/layout/layout_constants.h"
40 #include "ui/views/view.h"
45 // Size of extension icon in top left of dialog.
46 const int kIconSize = 64;
48 // The horizontal spacing between the app's links in the header section.
49 const int kSpacingBetweenAppLinks = 3;
53 AppInfoHeaderPanel::AppInfoHeaderPanel(Profile* profile,
54 const extensions::Extension* app)
55 : AppInfoPanel(profile, app),
57 app_name_label_(NULL),
58 view_in_store_link_(NULL),
60 weak_ptr_factory_(this) {
64 new views::BoxLayout(views::BoxLayout::kHorizontal,
65 views::kButtonHEdgeMargin,
66 views::kButtonVEdgeMargin,
67 views::kRelatedControlHorizontalSpacing));
72 AppInfoHeaderPanel::~AppInfoHeaderPanel() {
75 void AppInfoHeaderPanel::CreateControls() {
77 new views::Label(base::UTF8ToUTF16(app_->name()),
78 ui::ResourceBundle::GetSharedInstance().GetFontList(
79 ui::ResourceBundle::MediumFont));
80 app_name_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
82 app_icon_ = new views::ImageView();
83 app_icon_->SetImageSize(gfx::Size(kIconSize, kIconSize));
86 if (CanShowAppInWebStore()) {
87 view_in_store_link_ = new views::Link(
88 l10n_util::GetStringUTF16(IDS_APPLICATION_INFO_WEB_STORE_LINK));
89 view_in_store_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
90 view_in_store_link_->set_listener(this);
93 if (CanDisplayLicenses()) {
94 licenses_link_ = new views::Link(
95 l10n_util::GetStringUTF16(IDS_APPLICATION_INFO_LICENSES_BUTTON_TEXT));
96 licenses_link_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
97 licenses_link_->set_listener(this);
101 void AppInfoHeaderPanel::LayoutControls() {
102 AddChildView(app_icon_);
103 if (!view_in_store_link_ && !licenses_link_) {
104 // If there's no links, allow the app's name to take up multiple lines.
105 // TODO(sashab): Limit the number of lines to 2.
106 app_name_label_->SetMultiLine(true);
107 AddChildView(app_name_label_);
109 // Create a vertical container to store the app's name and links.
110 views::View* vertical_info_container = new views::View();
111 views::BoxLayout* vertical_container_layout =
112 new views::BoxLayout(views::BoxLayout::kVertical, 0, 0, 0);
113 vertical_container_layout->set_main_axis_alignment(
114 views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
115 vertical_info_container->SetLayoutManager(vertical_container_layout);
117 vertical_info_container->AddChildView(app_name_label_);
118 // Create a horizontal container to store the app's links.
119 views::View* horizontal_links_container =
120 CreateHorizontalStack(kSpacingBetweenAppLinks);
121 if (view_in_store_link_)
122 horizontal_links_container->AddChildView(view_in_store_link_);
124 horizontal_links_container->AddChildView(licenses_link_);
125 vertical_info_container->AddChildView(horizontal_links_container);
127 AddChildView(vertical_info_container);
130 void AppInfoHeaderPanel::LinkClicked(views::Link* source, int event_flags) {
131 if (source == view_in_store_link_) {
133 } else if (source == licenses_link_) {
140 void AppInfoHeaderPanel::LoadAppImageAsync() {
141 extensions::ExtensionResource image = extensions::IconsInfo::GetIconResource(
143 extension_misc::EXTENSION_ICON_LARGE,
144 ExtensionIconSet::MATCH_BIGGER);
146 static_cast<int>(kIconSize * gfx::ImageSkia::GetMaxSupportedScale());
147 extensions::ImageLoader::Get(profile_)->LoadImageAsync(
150 gfx::Size(pixel_size, pixel_size),
151 base::Bind(&AppInfoHeaderPanel::OnAppImageLoaded, AsWeakPtr()));
154 void AppInfoHeaderPanel::OnAppImageLoaded(const gfx::Image& image) {
155 const SkBitmap* bitmap;
156 if (image.IsEmpty()) {
157 bitmap = &extensions::util::GetDefaultAppIcon()
158 .GetRepresentation(gfx::ImageSkia::GetMaxSupportedScale())
161 bitmap = image.ToSkBitmap();
164 app_icon_->SetImage(gfx::ImageSkia::CreateFrom1xBitmap(*bitmap));
167 void AppInfoHeaderPanel::ShowAppInWebStore() const {
168 DCHECK(CanShowAppInWebStore());
169 const GURL url = extensions::ManifestURL::GetDetailsURL(app_);
170 DCHECK_NE(url, GURL::EmptyGURL());
171 chrome::NavigateParams params(
173 net::AppendQueryParameter(url,
174 extension_urls::kWebstoreSourceField,
175 extension_urls::kLaunchSourceAppListInfoDialog),
176 content::PAGE_TRANSITION_LINK);
177 chrome::Navigate(¶ms);
180 bool AppInfoHeaderPanel::CanShowAppInWebStore() const {
181 return app_->from_webstore();
184 void AppInfoHeaderPanel::DisplayLicenses() {
185 // Find the first shared module for this app, and display it's options page
186 // as an 'about' link.
187 // TODO(sashab): Revisit UI layout once shared module usage becomes more
189 DCHECK(CanDisplayLicenses());
190 ExtensionService* service =
191 extensions::ExtensionSystem::Get(profile_)->extension_service();
193 const std::vector<extensions::SharedModuleInfo::ImportInfo>& imports =
194 extensions::SharedModuleInfo::GetImports(app_);
195 const extensions::Extension* imported_module =
196 service->GetExtensionById(imports[0].extension_id, true);
197 DCHECK(imported_module);
198 GURL about_page = extensions::ManifestURL::GetAboutPage(imported_module);
199 DCHECK(about_page != GURL::EmptyGURL());
200 chrome::NavigateParams params(
201 profile_, about_page, content::PAGE_TRANSITION_LINK);
202 chrome::Navigate(¶ms);
205 bool AppInfoHeaderPanel::CanDisplayLicenses() {
206 if (!extensions::SharedModuleInfo::ImportsModules(app_))
208 ExtensionService* service =
209 extensions::ExtensionSystem::Get(profile_)->extension_service();
211 const std::vector<extensions::SharedModuleInfo::ImportInfo>& imports =
212 extensions::SharedModuleInfo::GetImports(app_);
213 const extensions::Extension* imported_module =
214 service->GetExtensionById(imports[0].extension_id, true);
215 DCHECK(imported_module);
216 GURL about_page = extensions::ManifestURL::GetAboutPage(imported_module);
217 if (about_page == GURL::EmptyGURL())