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/focusable_border.h"
6
7#include "ui/gfx/canvas.h"
8#include "ui/gfx/insets.h"
9#include "ui/gfx/skia_util.h"
10#include "ui/native_theme/native_theme.h"
11
12namespace {
13
14const int kInsetSize = 1;
15
16}  // namespace
17
18namespace views {
19
20FocusableBorder::FocusableBorder()
21    : insets_(kInsetSize, kInsetSize, kInsetSize, kInsetSize),
22      override_color_(SK_ColorWHITE),
23      use_default_color_(true) {
24}
25
26FocusableBorder::~FocusableBorder() {
27}
28
29void FocusableBorder::SetColor(SkColor color) {
30  override_color_ = color;
31  use_default_color_ = false;
32}
33
34void FocusableBorder::UseDefaultColor() {
35  use_default_color_ = true;
36}
37
38void FocusableBorder::Paint(const View& view, gfx::Canvas* canvas) {
39  SkPath path;
40  path.addRect(gfx::RectToSkRect(view.GetLocalBounds()), SkPath::kCW_Direction);
41  SkPaint paint;
42  paint.setStyle(SkPaint::kStroke_Style);
43  SkColor color = override_color_;
44  if (use_default_color_) {
45    color = view.GetNativeTheme()->GetSystemColor(
46        view.HasFocus() ? ui::NativeTheme::kColorId_FocusedBorderColor :
47                          ui::NativeTheme::kColorId_UnfocusedBorderColor);
48  }
49
50  paint.setColor(color);
51  paint.setStrokeWidth(SkIntToScalar(2));
52
53  canvas->DrawPath(path, paint);
54}
55
56gfx::Insets FocusableBorder::GetInsets() const {
57  return insets_;
58}
59
60gfx::Size FocusableBorder::GetMinimumSize() const {
61  return gfx::Size();
62}
63
64void FocusableBorder::SetInsets(int top, int left, int bottom, int right) {
65  insets_.Set(top, left, bottom, right);
66}
67
68}  // namespace views
69