src/ash/system/tray/tray_utils.cc

   1 // Copyright (c) 2012 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 "ash/system/tray/tray_utils.h"
   6
   7 #include "ash/system/tray/tray_constants.h"
   8 #include "ash/system/tray/tray_item_view.h"
   9 #include "ui/gfx/font_list.h"
  10 #include "ui/views/border.h"
  11 #include "ui/views/controls/label.h"
  12
  13 namespace ash {
  14 namespace internal {
  15
  16 void SetupLabelForTray(views::Label* label) {
  17   // Making label_font static to avoid the time penalty of Derive for all but
  18   // the first call.
  19   static const gfx::FontList label_font_list(
  20       gfx::FontList().Derive(1, gfx::Font::BOLD));
  21   label->SetFontList(label_font_list);
  22   label->SetAutoColorReadabilityEnabled(false);
  23   label->SetEnabledColor(SK_ColorWHITE);
  24   label->SetBackgroundColor(SkColorSetARGB(0, 255, 255, 255));
  25   label->SetShadowColors(SkColorSetARGB(64, 0, 0, 0),
  26                          SkColorSetARGB(64, 0, 0, 0));
  27   label->SetShadowOffset(0, 1);
  28 }
  29
  30 void SetTrayImageItemBorder(views::View* tray_view,
  31                             ShelfAlignment alignment) {
  32   if (alignment == SHELF_ALIGNMENT_BOTTOM ||
  33       alignment == SHELF_ALIGNMENT_TOP) {
  34     tray_view->SetBorder(views::Border::CreateEmptyBorder(
  35         0,
  36         kTrayImageItemHorizontalPaddingBottomAlignment,
  37         0,
  38         kTrayImageItemHorizontalPaddingBottomAlignment));
  39   } else {
  40     tray_view->SetBorder(views::Border::CreateEmptyBorder(
  41         kTrayImageItemVerticalPaddingVerticalAlignment,
  42         kTrayImageItemHorizontalPaddingVerticalAlignment,
  43         kTrayImageItemVerticalPaddingVerticalAlignment,
  44         kTrayImageItemHorizontalPaddingVerticalAlignment));
  45   }
  46 }
  47
  48 void SetTrayLabelItemBorder(TrayItemView* tray_view,
  49                             ShelfAlignment alignment) {
  50   if (alignment == SHELF_ALIGNMENT_BOTTOM ||
  51       alignment == SHELF_ALIGNMENT_TOP) {
  52     tray_view->SetBorder(views::Border::CreateEmptyBorder(
  53         0,
  54         kTrayLabelItemHorizontalPaddingBottomAlignment,
  55         0,
  56         kTrayLabelItemHorizontalPaddingBottomAlignment));
  57   } else {
  58     // Center the label for vertical launcher alignment.
  59     int horizontal_padding = std::max(0,
  60         (tray_view->GetPreferredSize().width() -
  61         tray_view->label()->GetPreferredSize().width()) / 2);
  62     tray_view->SetBorder(views::Border::CreateEmptyBorder(
  63         kTrayLabelItemVerticalPaddingVerticalAlignment,
  64         horizontal_padding,
  65         kTrayLabelItemVerticalPaddingVerticalAlignment,
  66         horizontal_padding));
  67   }
  68 }
  69
  70 }  // namespace internal
  71 }  // namespace ash