ui/views/controls/separator.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 "ui/views/controls/separator.h"
   6
   7 #include "ui/accessibility/ax_view_state.h"
   8 #include "ui/gfx/canvas.h"
   9
  10 namespace views {
  11
  12 // static
  13 const char Separator::kViewClassName[] = "Separator";
  14
  15 // The separator size in pixels.
  16 const int kSeparatorSize = 1;
  17
  18 // Default color of the separator.
  19 const SkColor kDefaultColor = SkColorSetARGB(255, 233, 233, 233);
  20
  21 Separator::Separator(Orientation orientation)
  22     : orientation_(orientation),
  23       color_(kDefaultColor),
  24       size_(kSeparatorSize) {
  25   SetFocusable(false);
  26 }
  27
  28 Separator::~Separator() {
  29 }
  30
  31 void Separator::SetColor(SkColor color) {
  32   color_ = color;
  33   SchedulePaint();
  34 }
  35
  36 void Separator::SetPreferredSize(int size) {
  37   if (size != size_) {
  38     size_ = size;
  39     PreferredSizeChanged();
  40   }
  41 }
  42
  43 ////////////////////////////////////////////////////////////////////////////////
  44 // Separator, View overrides:
  45
  46 gfx::Size Separator::GetPreferredSize() const {
  47   gfx::Size size =
  48       orientation_ == HORIZONTAL ? gfx::Size(1, size_) : gfx::Size(size_, 1);
  49   gfx::Insets insets = GetInsets();
  50   size.Enlarge(insets.width(), insets.height());
  51   return size;
  52 }
  53
  54 void Separator::GetAccessibleState(ui::AXViewState* state) {
  55   state->role = ui::AX_ROLE_SPLITTER;
  56 }
  57
  58 void Separator::OnPaint(gfx::Canvas* canvas) {
  59   canvas->FillRect(GetContentsBounds(), color_);
  60 }
  61
  62 const char* Separator::GetClassName() const {
  63   return kViewClassName;
  64 }
  65
  66 }  // namespace views