Updating trunk VERSION from 2139.0 to 2140.0
[chromium-blink-merge.git] / ui / app_list / views / app_list_background.cc
blob0f66f7ffb718b7375d9206e3c61e4c0527e48d5e
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.
5 #include "ui/app_list/views/app_list_background.h"
7 #include "base/command_line.h"
8 #include "third_party/skia/include/core/SkPaint.h"
9 #include "third_party/skia/include/core/SkPath.h"
10 #include "ui/app_list/app_list_constants.h"
11 #include "ui/app_list/app_list_switches.h"
12 #include "ui/app_list/views/app_list_main_view.h"
13 #include "ui/app_list/views/contents_view.h"
14 #include "ui/app_list/views/search_box_view.h"
15 #include "ui/gfx/canvas.h"
16 #include "ui/gfx/rect.h"
17 #include "ui/gfx/skia_util.h"
18 #include "ui/views/view.h"
20 namespace {
22 // Size of top separator between searchbox and grid view.
23 const int kTopSeparatorSize = 1;
25 // Size of bottom separator between contents view and contents switcher.
26 const int kBottomSeparatorSize = 1;
28 } // namespace
30 namespace app_list {
32 AppListBackground::AppListBackground(int corner_radius,
33 AppListMainView* main_view)
34 : corner_radius_(corner_radius),
35 main_view_(main_view) {
38 AppListBackground::~AppListBackground() {
41 void AppListBackground::Paint(gfx::Canvas* canvas,
42 views::View* view) const {
43 gfx::Rect bounds = view->GetContentsBounds();
45 canvas->Save();
46 SkPath path;
47 // Contents corner radius is 1px smaller than border corner radius.
48 SkScalar radius = SkIntToScalar(corner_radius_ - 1);
49 path.addRoundRect(gfx::RectToSkRect(bounds), radius, radius);
50 canvas->ClipPath(path, false);
52 SkPaint paint;
53 paint.setStyle(SkPaint::kFill_Style);
55 int contents_top = bounds.y();
56 views::View* search_box_view = main_view_->search_box_view();
57 if (main_view_->visible() && search_box_view->visible() &&
58 !app_list::switches::IsExperimentalAppListEnabled()) {
59 const gfx::Rect search_box_view_bounds =
60 search_box_view->ConvertRectToWidget(search_box_view->GetLocalBounds());
61 gfx::Rect search_box_rect(bounds.x(),
62 bounds.y(),
63 bounds.width(),
64 search_box_view_bounds.bottom() - bounds.y());
66 paint.setColor(kSearchBoxBackground);
67 canvas->DrawRect(search_box_rect, paint);
69 gfx::Rect separator_rect(search_box_rect);
70 separator_rect.set_y(separator_rect.bottom());
71 separator_rect.set_height(kTopSeparatorSize);
72 canvas->FillRect(separator_rect, kTopSeparatorColor);
73 contents_top = separator_rect.bottom();
76 gfx::Rect contents_rect(bounds.x(),
77 contents_top,
78 bounds.width(),
79 bounds.bottom() - contents_top);
81 paint.setColor(kContentsBackgroundColor);
82 canvas->DrawRect(contents_rect, paint);
84 if (app_list::switches::IsExperimentalAppListEnabled()) {
85 if (main_view_->visible()) {
86 views::View* contents_view = main_view_->contents_view();
87 const gfx::Rect contents_view_view_bounds =
88 contents_view->ConvertRectToWidget(contents_view->GetLocalBounds());
89 gfx::Rect separator_rect(contents_rect);
90 // Extra kContentsSwitcherSeparatorHeight pixels so the launcher page
91 // indicator overlays the separator rect.
92 separator_rect.set_y(contents_view_view_bounds.bottom() +
93 kContentsSwitcherSeparatorHeight);
94 separator_rect.set_height(kBottomSeparatorSize);
95 canvas->FillRect(separator_rect, kBottomSeparatorColor);
96 int contents_switcher_top = separator_rect.bottom();
97 gfx::Rect contents_switcher_rect(bounds.x(),
98 contents_switcher_top,
99 bounds.width(),
100 bounds.bottom() - contents_switcher_top);
101 paint.setColor(kContentsSwitcherBackgroundColor);
102 canvas->DrawRect(contents_switcher_rect, paint);
106 canvas->Restore();
109 } // namespace app_list