src/ui/message_center/views/message_center_button_bar.cc

   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 "ui/message_center/views/message_center_button_bar.h"
   6
   7 #include "grit/ui_resources.h"
   8 #include "grit/ui_strings.h"
   9 #include "ui/base/l10n/l10n_util.h"
  10 #include "ui/base/models/simple_menu_model.h"
  11 #include "ui/base/resource/resource_bundle.h"
  12 #include "ui/gfx/canvas.h"
  13 #include "ui/gfx/text_constants.h"
  14 #include "ui/message_center/message_center.h"
  15 #include "ui/message_center/message_center_style.h"
  16 #include "ui/message_center/message_center_tray.h"
  17 #include "ui/message_center/notifier_settings.h"
  18 #include "ui/message_center/views/message_center_view.h"
  19 #include "ui/views/controls/button/button.h"
  20 #include "ui/views/controls/button/image_button.h"
  21 #include "ui/views/controls/button/label_button.h"
  22 #include "ui/views/controls/button/menu_button.h"
  23 #include "ui/views/controls/button/menu_button_listener.h"
  24 #include "ui/views/controls/label.h"
  25 #include "ui/views/controls/menu/menu_runner.h"
  26 #include "ui/views/layout/box_layout.h"
  27 #include "ui/views/layout/grid_layout.h"
  28 #include "ui/views/painter.h"
  29
  30 namespace message_center {
  31
  32 namespace {
  33 const int kButtonSize = 40;
  34 const int kChevronWidth = 8;
  35 const int kFooterTopMargin = 6;
  36 const int kFooterBottomMargin = 3;
  37 const int kFooterLeftMargin = 20;
  38 const int kFooterRightMargin = 14;
  39 }  // namespace
  40
  41 // NotificationCenterButton ////////////////////////////////////////////////////
  42 ////////////////////////////////////////////////////////////////////////////////
  43 class NotificationCenterButton : public views::ToggleImageButton {
  44  public:
  45   NotificationCenterButton(views::ButtonListener* listener,
  46                            int normal_id,
  47                            int hover_id,
  48                            int pressed_id,
  49                            int text_id);
  50   void set_size(gfx::Size size) { size_ = size; }
  51
  52  protected:
  53   // Overridden from views::View:
  54   virtual gfx::Size GetPreferredSize() OVERRIDE;
  55
  56  private:
  57   gfx::Size size_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(NotificationCenterButton);
  60 };
  61
  62 NotificationCenterButton::NotificationCenterButton(
  63     views::ButtonListener* listener,
  64     int normal_id,
  65     int hover_id,
  66     int pressed_id,
  67     int text_id)
  68     : views::ToggleImageButton(listener), size_(kButtonSize, kButtonSize) {
  69   ui::ResourceBundle& resource_bundle = ui::ResourceBundle::GetSharedInstance();
  70   SetImage(STATE_NORMAL, resource_bundle.GetImageSkiaNamed(normal_id));
  71   SetImage(STATE_HOVERED, resource_bundle.GetImageSkiaNamed(hover_id));
  72   SetImage(STATE_PRESSED, resource_bundle.GetImageSkiaNamed(pressed_id));
  73   SetImageAlignment(views::ImageButton::ALIGN_CENTER,
  74                     views::ImageButton::ALIGN_MIDDLE);
  75   if (text_id)
  76     SetTooltipText(resource_bundle.GetLocalizedString(text_id));
  77
  78   SetFocusable(true);
  79   set_request_focus_on_press(false);
  80
  81   SetFocusPainter(views::Painter::CreateSolidFocusPainter(
  82       kFocusBorderColor,
  83       gfx::Insets(1, 2, 2, 2)));
  84 }
  85
  86 gfx::Size NotificationCenterButton::GetPreferredSize() { return size_; }
  87
  88 // MessageCenterButtonBar /////////////////////////////////////////////////////
  89 ///////////////////////////////////////////////////////////////////////////////
  90 MessageCenterButtonBar::MessageCenterButtonBar(
  91     MessageCenterView* message_center_view,
  92     MessageCenter* message_center,
  93     NotifierSettingsProvider* notifier_settings_provider,
  94     bool settings_initially_visible)
  95     : message_center_view_(message_center_view),
  96       message_center_(message_center),
  97 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
  98       close_bubble_button_(NULL),
  99 #endif
 100       title_arrow_(NULL),
 101       notification_label_(NULL),
 102       button_container_(NULL),
 103       close_all_button_(NULL),
 104       settings_button_(NULL),
 105       quiet_mode_button_(NULL) {
 106   SetPaintToLayer(true);
 107   set_background(
 108       views::Background::CreateSolidBackground(kMessageCenterBackgroundColor));
 109
 110   ui::ResourceBundle& resource_bundle = ui::ResourceBundle::GetSharedInstance();
 111
 112   title_arrow_ = new NotificationCenterButton(this,
 113                                               IDR_NOTIFICATION_ARROW,
 114                                               IDR_NOTIFICATION_ARROW_HOVER,
 115                                               IDR_NOTIFICATION_ARROW_PRESSED,
 116                                               0);
 117   title_arrow_->set_size(gfx::Size(kChevronWidth, kButtonSize));
 118
 119   // Keyboardists can use the gear button to switch modes.
 120   title_arrow_->SetFocusable(false);
 121   AddChildView(title_arrow_);
 122
 123   notification_label_ = new views::Label(
 124       l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_FOOTER_TITLE));
 125   notification_label_->SetAutoColorReadabilityEnabled(false);
 126   notification_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 127   notification_label_->SetEnabledColor(kRegularTextColor);
 128   AddChildView(notification_label_);
 129
 130   button_container_ = new views::View;
 131   button_container_->SetLayoutManager(
 132       new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0));
 133   quiet_mode_button_ = new NotificationCenterButton(
 134       this,
 135       IDR_NOTIFICATION_DO_NOT_DISTURB,
 136       IDR_NOTIFICATION_DO_NOT_DISTURB_HOVER,
 137       IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED,
 138       IDS_MESSAGE_CENTER_QUIET_MODE_BUTTON_TOOLTIP);
 139   quiet_mode_button_->SetToggledImage(
 140       views::Button::STATE_NORMAL,
 141       resource_bundle.GetImageSkiaNamed(
 142           IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED));
 143   quiet_mode_button_->SetToggledImage(
 144       views::Button::STATE_HOVERED,
 145       resource_bundle.GetImageSkiaNamed(
 146           IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED));
 147   quiet_mode_button_->SetToggledImage(
 148       views::Button::STATE_PRESSED,
 149       resource_bundle.GetImageSkiaNamed(
 150           IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED));
 151   quiet_mode_button_->SetToggled(message_center->IsQuietMode());
 152   button_container_->AddChildView(quiet_mode_button_);
 153
 154   close_all_button_ =
 155       new NotificationCenterButton(this,
 156                                    IDR_NOTIFICATION_CLEAR_ALL,
 157                                    IDR_NOTIFICATION_CLEAR_ALL_HOVER,
 158                                    IDR_NOTIFICATION_CLEAR_ALL_PRESSED,
 159                                    IDS_MESSAGE_CENTER_CLEAR_ALL);
 160   close_all_button_->SetImage(
 161       views::Button::STATE_DISABLED,
 162       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_CLEAR_ALL_DISABLED));
 163   button_container_->AddChildView(close_all_button_);
 164
 165   settings_button_ =
 166       new NotificationCenterButton(this,
 167                                    IDR_NOTIFICATION_SETTINGS,
 168                                    IDR_NOTIFICATION_SETTINGS_HOVER,
 169                                    IDR_NOTIFICATION_SETTINGS_PRESSED,
 170                                    IDS_MESSAGE_CENTER_SETTINGS_BUTTON_LABEL);
 171   button_container_->AddChildView(settings_button_);
 172
 173 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 174   close_bubble_button_ = new views::ImageButton(this);
 175   close_bubble_button_->SetImage(
 176       views::Button::STATE_NORMAL,
 177       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_BUBBLE_CLOSE));
 178   close_bubble_button_->SetImage(
 179       views::Button::STATE_HOVERED,
 180       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_BUBBLE_CLOSE_HOVER));
 181   close_bubble_button_->SetImage(
 182       views::Button::STATE_PRESSED,
 183       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_BUBBLE_CLOSE_PRESSED));
 184   AddChildView(close_bubble_button_);
 185 #endif
 186
 187   SetCloseAllButtonEnabled(!settings_initially_visible);
 188   SetBackArrowVisible(settings_initially_visible);
 189   ViewVisibilityChanged();
 190 }
 191
 192 void MessageCenterButtonBar::ViewVisibilityChanged() {
 193   gfx::ImageSkia* settings_image =
 194       ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
 195           IDR_NOTIFICATION_SETTINGS);
 196   int image_margin = std::max(0, (kButtonSize - settings_image->width()) / 2);
 197   views::GridLayout* layout = new views::GridLayout(this);
 198   SetLayoutManager(layout);
 199   layout->SetInsets(kFooterTopMargin,
 200                     kFooterLeftMargin,
 201                     kFooterBottomMargin,
 202                     std::max(0, kFooterRightMargin - image_margin));
 203   views::ColumnSet* column = layout->AddColumnSet(0);
 204   if (title_arrow_->visible()) {
 205     // Column for the left-arrow used to back out of settings.
 206     column->AddColumn(views::GridLayout::LEADING,
 207                       views::GridLayout::CENTER,
 208                       0.0f,
 209                       views::GridLayout::USE_PREF,
 210                       0,
 211                       0);
 212
 213     column->AddPaddingColumn(0.0f, 10);
 214   }
 215
 216   // Column for the label "Notifications".
 217   column->AddColumn(views::GridLayout::LEADING,
 218                     views::GridLayout::CENTER,
 219                     0.0f,
 220                     views::GridLayout::USE_PREF,
 221                     0,
 222                     0);
 223
 224   // Fills in the remaining space between "Notifications" and buttons.
 225   column->AddPaddingColumn(1.0f, image_margin);
 226
 227   // The button area column.
 228   column->AddColumn(views::GridLayout::LEADING,
 229                     views::GridLayout::CENTER,
 230                     0.0f,
 231                     views::GridLayout::USE_PREF,
 232                     0,
 233                     0);
 234
 235 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 236   // The close-bubble button.
 237   column->AddColumn(views::GridLayout::LEADING,
 238                     views::GridLayout::LEADING,
 239                     0.0f,
 240                     views::GridLayout::USE_PREF,
 241                     0,
 242                     0);
 243 #endif
 244
 245   layout->StartRow(0, 0);
 246   if (title_arrow_->visible())
 247     layout->AddView(title_arrow_);
 248   layout->AddView(notification_label_);
 249   layout->AddView(button_container_);
 250 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 251   layout->AddView(close_bubble_button_);
 252 #endif
 253 }
 254
 255 MessageCenterButtonBar::~MessageCenterButtonBar() {}
 256
 257 void MessageCenterButtonBar::SetAllButtonsEnabled(bool enabled) {
 258   if (close_all_button_)
 259     close_all_button_->SetEnabled(enabled);
 260   settings_button_->SetEnabled(enabled);
 261   quiet_mode_button_->SetEnabled(enabled);
 262 }
 263
 264 void MessageCenterButtonBar::SetCloseAllButtonEnabled(bool enabled) {
 265   if (close_all_button_)
 266     close_all_button_->SetEnabled(enabled);
 267 }
 268
 269 void MessageCenterButtonBar::SetBackArrowVisible(bool visible) {
 270   if (title_arrow_)
 271     title_arrow_->SetVisible(visible);
 272   ViewVisibilityChanged();
 273   Layout();
 274 }
 275
 276 void MessageCenterButtonBar::ChildVisibilityChanged(views::View* child) {
 277   InvalidateLayout();
 278 }
 279
 280 void MessageCenterButtonBar::ButtonPressed(views::Button* sender,
 281                                            const ui::Event& event) {
 282   if (sender == close_all_button_) {
 283     message_center_view()->ClearAllNotifications();
 284   } else if (sender == settings_button_ || sender == title_arrow_) {
 285     MessageCenterView* center_view = message_center_view();
 286     center_view->SetSettingsVisible(!center_view->settings_visible());
 287   } else if (sender == quiet_mode_button_) {
 288     if (message_center()->IsQuietMode())
 289       message_center()->SetQuietMode(false);
 290     else
 291       message_center()->EnterQuietModeWithExpire(base::TimeDelta::FromDays(1));
 292     quiet_mode_button_->SetToggled(message_center()->IsQuietMode());
 293 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 294   } else if (sender == close_bubble_button_) {
 295     message_center_view()->tray()->HideMessageCenterBubble();
 296 #endif
 297   } else {
 298     NOTREACHED();
 299   }
 300 }
 301
 302 }  // namespace message_center