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
14// Define the size of the insets
15const int kTopInsetSize = 4;
16const int kLeftInsetSize = 4;
17const int kBottomInsetSize = 4;
18const int kRightInsetSize = 4;
19
20}  // namespace
21
22namespace views {
23
24FocusableBorder::FocusableBorder()
25    : has_focus_(false),
26      insets_(kTopInsetSize, kLeftInsetSize,
27              kBottomInsetSize, kRightInsetSize),
28      override_color_(SK_ColorWHITE),
29      use_default_color_(true) {
30}
31
32void FocusableBorder::SetColor(SkColor color) {
33  override_color_ = color;
34  use_default_color_ = false;
35}
36
37void FocusableBorder::UseDefaultColor() {
38  use_default_color_ = true;
39}
40
41void FocusableBorder::Paint(const View& view, gfx::Canvas* canvas) {
42  SkPath path;
43  path.addRect(gfx::RectToSkRect(view.GetLocalBounds()), SkPath::kCW_Direction);
44  SkPaint paint;
45  paint.setStyle(SkPaint::kStroke_Style);
46  SkColor color = override_color_;
47  if (use_default_color_) {
48    color = view.GetNativeTheme()->GetSystemColor(
49        has_focus_ ? ui::NativeTheme::kColorId_FocusedBorderColor :
50                     ui::NativeTheme::kColorId_UnfocusedBorderColor);
51  }
52
53  paint.setColor(color);
54  paint.setStrokeWidth(SkIntToScalar(2));
55
56  canvas->DrawPath(path, paint);
57}
58
59gfx::Insets FocusableBorder::GetInsets() const {
60  return insets_;
61}
62
63void FocusableBorder::SetInsets(int top, int left, int bottom, int right) {
64  insets_.Set(top, left, bottom, right);
65}
66
67}  // namespace views
68