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.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 DeriveFont for
  18   // all but the first call.
  19   static const gfx::Font label_font(gfx::Font().DeriveFont(1, gfx::Font::BOLD));
  20   label->SetFont(label_font);
  21   label->SetAutoColorReadabilityEnabled(false);
  22   label->SetEnabledColor(SK_ColorWHITE);
  23   label->SetBackgroundColor(SkColorSetARGB(0, 255, 255, 255));
  24   label->SetShadowColors(SkColorSetARGB(64, 0, 0, 0),
  25                          SkColorSetARGB(64, 0, 0, 0));
  26   label->SetShadowOffset(0, 1);
  27 }
  28
  29 void SetTrayImageItemBorder(views::View* tray_view,
  30                             ShelfAlignment alignment) {
  31   if (alignment == SHELF_ALIGNMENT_BOTTOM ||
  32       alignment == SHELF_ALIGNMENT_TOP) {
  33     tray_view->set_border(views::Border::CreateEmptyBorder(
  34         0, kTrayImageItemHorizontalPaddingBottomAlignment,
  35         0, kTrayImageItemHorizontalPaddingBottomAlignment));
  36   } else {
  37     tray_view->set_border(views::Border::CreateEmptyBorder(
  38         kTrayImageItemVerticalPaddingVerticalAlignment,
  39         kTrayImageItemHorizontalPaddingVerticalAlignment,
  40         kTrayImageItemVerticalPaddingVerticalAlignment,
  41         kTrayImageItemHorizontalPaddingVerticalAlignment));
  42   }
  43 }
  44
  45 void SetTrayLabelItemBorder(TrayItemView* tray_view,
  46                             ShelfAlignment alignment) {
  47   if (alignment == SHELF_ALIGNMENT_BOTTOM ||
  48       alignment == SHELF_ALIGNMENT_TOP) {
  49     tray_view->set_border(views::Border::CreateEmptyBorder(
  50         0, kTrayLabelItemHorizontalPaddingBottomAlignment,
  51         0, kTrayLabelItemHorizontalPaddingBottomAlignment));
  52   } else {
  53     // Center the label for vertical launcher alignment.
  54     int horizontal_padding = (tray_view->GetPreferredSize().width() -
  55         tray_view->label()->GetPreferredSize().width()) / 2;
  56     tray_view->set_border(views::Border::CreateEmptyBorder(
  57         kTrayLabelItemVerticalPaddingVerticalAlignment,
  58         horizontal_padding,
  59         kTrayLabelItemVerticalPaddingVerticalAlignment,
  60         horizontal_padding));
  61   }
  62 }
  63
  64 }  // namespace internal
  65 }  // namespace ash