Cloud print proxy management UI.

chrome/browser/views/options/advanced_contents_view.cc

Index: chrome/browser/views/options/advanced_contents_view.cc
diff --git a/chrome/browser/views/options/advanced_contents_view.cc b/chrome/browser/views/options/advanced_contents_view.cc
index 6270e4fc4af44dbf6674a199277311d9454b9ff7..32004945425011cf41c1218b416490e5d16c92ab 100644
--- a/chrome/browser/views/options/advanced_contents_view.cc
+++ b/chrome/browser/views/options/advanced_contents_view.cc
@@ -19,6 +19,7 @@
 #include "base/i18n/rtl.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
+#include "base/scoped_callback_factory.h"
 #include "base/thread.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser.h"
@@ -32,6 +33,7 @@
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/pref_set_observer.h"
+#include "chrome/browser/printing/cloud_print/cloud_print_setup_flow.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
@@ -1365,6 +1367,161 @@ void ChromeAppsSection::NotifyPrefChanged(const std::string* pref_name) {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// CloudPrintProxySection
+
+class CloudPrintProxySection : public AdvancedSection,
+                               public views::ButtonListener {
+ public:
+  explicit CloudPrintProxySection(Profile* profile);
+  virtual ~CloudPrintProxySection() {}
+
+  // Overridden from views::ButtonListener:
+  virtual void ButtonPressed(views::Button* sender, const views::Event& event);
+
+  // Callback that gets the cloud print proxy status.
+  void StatusCallback(bool enabled, std::string email);
+
+ protected:
+  // OptionsPageView overrides:
+  virtual void InitControlLayout();
+  virtual void NotifyPrefChanged(const std::string* pref_name);
+
+ private:
+  bool Enabled() const;
+
+  // Controls for this section:
+  views::Label* section_description_label_;
+  views::NativeButton* enable_disable_button_;
+  views::NativeButton* manage_printer_button_;
+
+  // Preferences we tie things to.
+  StringPrefMember cloud_print_proxy_email_;
+
+  base::ScopedCallbackFactory<CloudPrintProxySection> factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(CloudPrintProxySection);
+};
+
+CloudPrintProxySection::CloudPrintProxySection(Profile* profile)
+    : section_description_label_(NULL),
+      enable_disable_button_(NULL),
+      manage_printer_button_(NULL),
+      factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
+      AdvancedSection(profile,
+                      l10n_util::GetString(
+                          IDS_OPTIONS_ADVANCED_SECTION_TITLE_CLOUD_PRINT)) {
+}
+
+void CloudPrintProxySection::ButtonPressed(views::Button* sender,
+                                           const views::Event& event) {
+  if (sender == enable_disable_button_) {
+    if (Enabled()) {
+      // Enabled, we must be the disable button.
+      UserMetricsRecordAction(
+          UserMetricsAction("Options_DisableCloudPrintProxy"), NULL);
+      CloudPrintSetupFlow::DisableCloudPrintProxy(profile());
+    } else {
+      UserMetricsRecordAction(
+          UserMetricsAction("Options_EnableCloudPrintProxy"), NULL);
+      // We open a new browser window so the Options dialog doesn't
+      // get lost behind other windows.
+      CloudPrintSetupFlow::OpenDialog(profile());
+    }
+  } else if (sender == manage_printer_button_) {
+    // Open a new browser window for the management tab.  The browser
+    // will go away when the user closes that tab.
+    Browser* browser = Browser::Create(profile());
+    // FIXME(scottbyer): Refactor Cloud Print URL creation.
+    // http://code.google.com/p/chromium/issues/detail?id=56850
+    browser->OpenURL(GURL("https://www.google.com/cloudprint/manage.html"),
+                     GURL(), NEW_WINDOW, PageTransition::LINK);
+  }
+}
+
+void CloudPrintProxySection::StatusCallback(bool enabled, std::string email) {
+  profile()->GetPrefs()->SetString(prefs::kCloudPrintEmail,
+                                   enabled ? email : std::string());
+}
+
+void CloudPrintProxySection::InitControlLayout() {
+  AdvancedSection::InitControlLayout();
+
+  section_description_label_ = new views::Label(
+      l10n_util::GetString(IDS_OPTIONS_CLOUD_PRINT_PROXY_DISABLED_LABEL));
+  enable_disable_button_ = new views::NativeButton(this,
+      l10n_util::GetString(IDS_OPTIONS_CLOUD_PRINT_PROXY_DISABLED_BUTTON));
+  manage_printer_button_ = new views::NativeButton(this,
+      l10n_util::GetString(
+          IDS_OPTIONS_CLOUD_PRINT_PROXY_ENABLED_MANAGE_BUTTON));
+
+  GridLayout* layout = new GridLayout(contents_);
+  contents_->SetLayoutManager(layout);
+
+  const int single_column_view_set_id = 0;
+  AddWrappingColumnSet(layout, single_column_view_set_id);
+  const int control_view_set_id = 1;
+  AddDependentTwoColumnSet(layout, control_view_set_id);
+
+  // The description label at the top and label.
+  section_description_label_->SetMultiLine(true);
+  AddWrappingLabelRow(layout, section_description_label_,
+                       single_column_view_set_id, true);
+
+  // The enable / disable button and manage button.
+  AddTwoColumnRow(layout, enable_disable_button_, manage_printer_button_, false,
+                  control_view_set_id, kRelatedControlVerticalSpacing);
+
+  // Attach the preferences so we can flip things appropriately.
+  cloud_print_proxy_email_.Init(prefs::kCloudPrintEmail,
+                                profile()->GetPrefs(), this);
+
+  // Start the UI off in the state we think it should be in.
+  std::string pref_string(prefs::kCloudPrintEmail);
+  NotifyPrefChanged(&pref_string);
+
+  // Kick off a task to ask the background service what the real
+  // answer is.
+  CloudPrintSetupFlow::RefreshPreferencesFromService(
+      profile(),
+      factory_.NewCallback(&CloudPrintProxySection::StatusCallback));
+}
+
+void CloudPrintProxySection::NotifyPrefChanged(const std::string* pref_name) {
+  if (pref_name == NULL)
+    return;
+
+  if (*pref_name == prefs::kCloudPrintEmail) {
+    if (Enabled()) {
+      std::string email;
+      if (profile()->GetPrefs()->HasPrefPath(prefs::kCloudPrintEmail))
+        email = profile()->GetPrefs()->GetString(prefs::kCloudPrintEmail);
+
+      section_description_label_->SetText(
+          l10n_util::GetStringF(IDS_OPTIONS_CLOUD_PRINT_PROXY_ENABLED_LABEL,
+                                UTF8ToWide(email)));
+      enable_disable_button_->SetLabel(
+          l10n_util::GetString(IDS_OPTIONS_CLOUD_PRINT_PROXY_ENABLED_BUTTON));
+      enable_disable_button_->InvalidateLayout();
+      manage_printer_button_->SetVisible(true);
+      manage_printer_button_->InvalidateLayout();
+    } else {
+      section_description_label_->SetText(
+          l10n_util::GetString(IDS_OPTIONS_CLOUD_PRINT_PROXY_DISABLED_LABEL));
+      enable_disable_button_->SetLabel(
+          l10n_util::GetString(IDS_OPTIONS_CLOUD_PRINT_PROXY_DISABLED_BUTTON));
+      enable_disable_button_->InvalidateLayout();
+      manage_printer_button_->SetVisible(false);
+    }
+    Layout();
+  }
+}
+
+bool CloudPrintProxySection::Enabled() const {
+  return profile()->GetPrefs()->HasPrefPath(prefs::kCloudPrintEmail) &&
+      !profile()->GetPrefs()->GetString(prefs::kCloudPrintEmail).empty();
+}
+
+////////////////////////////////////////////////////////////////////////////////
 // AdvancedContentsView
 
 class AdvancedContentsView : public OptionsPageView {
@@ -1462,6 +1619,11 @@ void AdvancedContentsView::InitControlLayout() {
   layout->StartRow(0, single_column_view_set_id);
   layout->AddView(new SecuritySection(profile()));
   if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableCloudPrintProxy)) {
+    layout->StartRow(0, single_column_view_set_id);
+    layout->AddView(new CloudPrintProxySection(profile()));
+  }
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableBackgroundMode)) {
     layout->StartRow(0, single_column_view_set_id);
     layout->AddView(new ChromeAppsSection(profile()));