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 "ui/base/models/simple_menu_model.h"
   8 #include "ui/base/resource/resource_bundle.h"
   9 #include "ui/gfx/canvas.h"
  10 #include "ui/gfx/text_constants.h"
  11 #include "ui/message_center/message_center.h"
  12 #include "ui/message_center/message_center_style.h"
  13 #include "ui/message_center/message_center_tray.h"
  14 #include "ui/message_center/notifier_settings.h"
  15 #include "ui/message_center/views/message_center_view.h"
  16 #include "ui/resources/grit/ui_resources.h"
  17 #include "ui/strings/grit/ui_strings.h"
  18 #include "ui/views/controls/button/button.h"
  19 #include "ui/views/controls/button/image_button.h"
  20 #include "ui/views/controls/button/label_button.h"
  21 #include "ui/views/controls/button/menu_button.h"
  22 #include "ui/views/controls/button/menu_button_listener.h"
  23 #include "ui/views/controls/label.h"
  24 #include "ui/views/controls/menu/menu_runner.h"
  25 #include "ui/views/layout/box_layout.h"
  26 #include "ui/views/layout/grid_layout.h"
  27 #include "ui/views/painter.h"
  28
  29 namespace message_center {
  30
  31 namespace {
  32 const int kButtonSize = 40;
  33 const int kChevronWidth = 8;
  34 const int kFooterTopMargin = 6;
  35 const int kFooterBottomMargin = 3;
  36 const int kFooterLeftMargin = 20;
  37 const int kFooterRightMargin = 14;
  38 }  // namespace
  39
  40 // NotificationCenterButton ////////////////////////////////////////////////////
  41 ////////////////////////////////////////////////////////////////////////////////
  42 class NotificationCenterButton : public views::ToggleImageButton {
  43  public:
  44   NotificationCenterButton(views::ButtonListener* listener,
  45                            int normal_id,
  46                            int hover_id,
  47                            int pressed_id,
  48                            int text_id);
  49   void set_size(gfx::Size size) { size_ = size; }
  50
  51  protected:
  52   // Overridden from views::View:
  53   gfx::Size GetPreferredSize() const override;
  54
  55  private:
  56   gfx::Size size_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(NotificationCenterButton);
  59 };
  60
  61 NotificationCenterButton::NotificationCenterButton(
  62     views::ButtonListener* listener,
  63     int normal_id,
  64     int hover_id,
  65     int pressed_id,
  66     int text_id)
  67     : views::ToggleImageButton(listener), size_(kButtonSize, kButtonSize) {
  68   ui::ResourceBundle& resource_bundle = ui::ResourceBundle::GetSharedInstance();
  69   SetImage(STATE_NORMAL, resource_bundle.GetImageSkiaNamed(normal_id));
  70   SetImage(STATE_HOVERED, resource_bundle.GetImageSkiaNamed(hover_id));
  71   SetImage(STATE_PRESSED, resource_bundle.GetImageSkiaNamed(pressed_id));
  72   SetImageAlignment(views::ImageButton::ALIGN_CENTER,
  73                     views::ImageButton::ALIGN_MIDDLE);
  74   if (text_id)
  75     SetTooltipText(resource_bundle.GetLocalizedString(text_id));
  76
  77   SetFocusable(true);
  78   set_request_focus_on_press(false);
  79
  80   SetFocusPainter(views::Painter::CreateSolidFocusPainter(
  81       kFocusBorderColor,
  82       gfx::Insets(1, 2, 2, 2)));
  83 }
  84
  85 gfx::Size NotificationCenterButton::GetPreferredSize() const { return size_; }
  86
  87 // MessageCenterButtonBar /////////////////////////////////////////////////////
  88 ///////////////////////////////////////////////////////////////////////////////
  89 MessageCenterButtonBar::MessageCenterButtonBar(
  90     MessageCenterView* message_center_view,
  91     MessageCenter* message_center,
  92     NotifierSettingsProvider* notifier_settings_provider,
  93     bool settings_initially_visible,
  94     const base::string16& title)
  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(title);
 124   notification_label_->SetAutoColorReadabilityEnabled(false);
 125   notification_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
 126   notification_label_->SetEnabledColor(kRegularTextColor);
 127   AddChildView(notification_label_);
 128
 129   button_container_ = new views::View;
 130   button_container_->SetLayoutManager(
 131       new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, 0));
 132   quiet_mode_button_ = new NotificationCenterButton(
 133       this,
 134       IDR_NOTIFICATION_DO_NOT_DISTURB,
 135       IDR_NOTIFICATION_DO_NOT_DISTURB_HOVER,
 136       IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED,
 137       IDS_MESSAGE_CENTER_QUIET_MODE_BUTTON_TOOLTIP);
 138   quiet_mode_button_->SetToggledImage(
 139       views::Button::STATE_NORMAL,
 140       resource_bundle.GetImageSkiaNamed(
 141           IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED));
 142   quiet_mode_button_->SetToggledImage(
 143       views::Button::STATE_HOVERED,
 144       resource_bundle.GetImageSkiaNamed(
 145           IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED));
 146   quiet_mode_button_->SetToggledImage(
 147       views::Button::STATE_PRESSED,
 148       resource_bundle.GetImageSkiaNamed(
 149           IDR_NOTIFICATION_DO_NOT_DISTURB_PRESSED));
 150   quiet_mode_button_->SetToggled(message_center->IsQuietMode());
 151   button_container_->AddChildView(quiet_mode_button_);
 152
 153   close_all_button_ =
 154       new NotificationCenterButton(this,
 155                                    IDR_NOTIFICATION_CLEAR_ALL,
 156                                    IDR_NOTIFICATION_CLEAR_ALL_HOVER,
 157                                    IDR_NOTIFICATION_CLEAR_ALL_PRESSED,
 158                                    IDS_MESSAGE_CENTER_CLEAR_ALL);
 159   close_all_button_->SetImage(
 160       views::Button::STATE_DISABLED,
 161       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_CLEAR_ALL_DISABLED));
 162   button_container_->AddChildView(close_all_button_);
 163
 164   settings_button_ =
 165       new NotificationCenterButton(this,
 166                                    IDR_NOTIFICATION_SETTINGS,
 167                                    IDR_NOTIFICATION_SETTINGS_HOVER,
 168                                    IDR_NOTIFICATION_SETTINGS_PRESSED,
 169                                    IDS_MESSAGE_CENTER_SETTINGS_BUTTON_LABEL);
 170   button_container_->AddChildView(settings_button_);
 171
 172 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 173   close_bubble_button_ = new views::ImageButton(this);
 174   close_bubble_button_->SetImage(
 175       views::Button::STATE_NORMAL,
 176       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_BUBBLE_CLOSE));
 177   close_bubble_button_->SetImage(
 178       views::Button::STATE_HOVERED,
 179       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_BUBBLE_CLOSE_HOVER));
 180   close_bubble_button_->SetImage(
 181       views::Button::STATE_PRESSED,
 182       resource_bundle.GetImageSkiaNamed(IDR_NOTIFICATION_BUBBLE_CLOSE_PRESSED));
 183   AddChildView(close_bubble_button_);
 184 #endif
 185
 186   SetCloseAllButtonEnabled(!settings_initially_visible);
 187   SetBackArrowVisible(settings_initially_visible);
 188   ViewVisibilityChanged();
 189 }
 190
 191 void MessageCenterButtonBar::ViewVisibilityChanged() {
 192   gfx::ImageSkia* settings_image =
 193       ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
 194           IDR_NOTIFICATION_SETTINGS);
 195   int image_margin = std::max(0, (kButtonSize - settings_image->width()) / 2);
 196   views::GridLayout* layout = new views::GridLayout(this);
 197   SetLayoutManager(layout);
 198   layout->SetInsets(kFooterTopMargin,
 199                     kFooterLeftMargin,
 200                     kFooterBottomMargin,
 201                     std::max(0, kFooterRightMargin - image_margin));
 202   views::ColumnSet* column = layout->AddColumnSet(0);
 203   if (title_arrow_->visible()) {
 204     // Column for the left-arrow used to back out of settings.
 205     column->AddColumn(views::GridLayout::LEADING,
 206                       views::GridLayout::CENTER,
 207                       0.0f,
 208                       views::GridLayout::USE_PREF,
 209                       0,
 210                       0);
 211
 212     column->AddPaddingColumn(0.0f, 10);
 213   }
 214
 215   // Column for the label "Notifications".
 216   column->AddColumn(views::GridLayout::LEADING,
 217                     views::GridLayout::CENTER,
 218                     0.0f,
 219                     views::GridLayout::USE_PREF,
 220                     0,
 221                     0);
 222
 223   // Fills in the remaining space between "Notifications" and buttons.
 224   column->AddPaddingColumn(1.0f, image_margin);
 225
 226   // The button area column.
 227   column->AddColumn(views::GridLayout::LEADING,
 228                     views::GridLayout::CENTER,
 229                     0.0f,
 230                     views::GridLayout::USE_PREF,
 231                     0,
 232                     0);
 233
 234 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 235   // The close-bubble button.
 236   column->AddColumn(views::GridLayout::LEADING,
 237                     views::GridLayout::LEADING,
 238                     0.0f,
 239                     views::GridLayout::USE_PREF,
 240                     0,
 241                     0);
 242 #endif
 243
 244   layout->StartRow(0, 0);
 245   if (title_arrow_->visible())
 246     layout->AddView(title_arrow_);
 247   layout->AddView(notification_label_);
 248   layout->AddView(button_container_);
 249 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 250   layout->AddView(close_bubble_button_);
 251 #endif
 252 }
 253
 254 MessageCenterButtonBar::~MessageCenterButtonBar() {}
 255
 256 void MessageCenterButtonBar::SetAllButtonsEnabled(bool enabled) {
 257   if (close_all_button_)
 258     close_all_button_->SetEnabled(enabled);
 259   settings_button_->SetEnabled(enabled);
 260   quiet_mode_button_->SetEnabled(enabled);
 261 }
 262
 263 void MessageCenterButtonBar::SetCloseAllButtonEnabled(bool enabled) {
 264   if (close_all_button_)
 265     close_all_button_->SetEnabled(enabled);
 266 }
 267
 268 void MessageCenterButtonBar::SetBackArrowVisible(bool visible) {
 269   if (title_arrow_)
 270     title_arrow_->SetVisible(visible);
 271   ViewVisibilityChanged();
 272   Layout();
 273 }
 274
 275 void MessageCenterButtonBar::ChildVisibilityChanged(views::View* child) {
 276   InvalidateLayout();
 277 }
 278
 279 void MessageCenterButtonBar::ButtonPressed(views::Button* sender,
 280                                            const ui::Event& event) {
 281   if (sender == close_all_button_) {
 282     message_center_view()->ClearAllNotifications();
 283   } else if (sender == settings_button_ || sender == title_arrow_) {
 284     MessageCenterView* center_view = message_center_view();
 285     center_view->SetSettingsVisible(!center_view->settings_visible());
 286   } else if (sender == quiet_mode_button_) {
 287     if (message_center()->IsQuietMode())
 288       message_center()->SetQuietMode(false);
 289     else
 290       message_center()->EnterQuietModeWithExpire(base::TimeDelta::FromDays(1));
 291     quiet_mode_button_->SetToggled(message_center()->IsQuietMode());
 292 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
 293   } else if (sender == close_bubble_button_) {
 294     message_center_view()->tray()->HideMessageCenterBubble();
 295 #endif
 296   } else {
 297     NOTREACHED();
 298   }
 299 }
 300
 301 }  // namespace message_center