1// Copyright (c) 2011 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/examples/single_split_view_example.h"
6
7#include "ui/views/background.h"
8#include "ui/views/controls/single_split_view.h"
9#include "ui/views/layout/grid_layout.h"
10
11namespace views {
12namespace examples {
13namespace {
14
15// SingleSplitView's content, which draws gradient color on background.
16class SplittedView : public View {
17 public:
18  SplittedView();
19  virtual ~SplittedView();
20
21  void SetColor(SkColor from, SkColor to);
22
23 private:
24  // Overridden from View:
25  virtual gfx::Size GetPreferredSize() OVERRIDE;
26  virtual gfx::Size GetMinimumSize() OVERRIDE;
27  virtual void Layout() OVERRIDE;
28
29  DISALLOW_COPY_AND_ASSIGN(SplittedView);
30};
31
32SplittedView::SplittedView() {
33  SetColor(SK_ColorRED, SK_ColorGREEN);
34}
35
36SplittedView::~SplittedView() {
37}
38
39void SplittedView::SetColor(SkColor from, SkColor to) {
40  set_background(Background::CreateVerticalGradientBackground(from, to));
41}
42
43gfx::Size SplittedView::GetPreferredSize() {
44  return gfx::Size(width(), height());
45}
46
47gfx::Size SplittedView::GetMinimumSize() {
48  return gfx::Size(10, 10);
49}
50
51void SplittedView::Layout() {
52  SizeToPreferredSize();
53}
54
55}  // namespace
56
57SingleSplitViewExample::SingleSplitViewExample()
58    : ExampleBase("Single Split View") {
59}
60
61SingleSplitViewExample::~SingleSplitViewExample() {
62}
63
64void SingleSplitViewExample::CreateExampleView(View* container) {
65  SplittedView* splitted_view_1 = new SplittedView;
66  SplittedView* splitted_view_2 = new SplittedView;
67
68  splitted_view_1->SetColor(SK_ColorYELLOW, SK_ColorCYAN);
69
70  single_split_view_ = new SingleSplitView(
71      splitted_view_1, splitted_view_2,
72      SingleSplitView::HORIZONTAL_SPLIT,
73      this);
74
75  GridLayout* layout = new GridLayout(container);
76  container->SetLayoutManager(layout);
77
78  ColumnSet* column_set = layout->AddColumnSet(0);
79  column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
80                        GridLayout::USE_PREF, 0, 0);
81  layout->StartRow(1, 0);
82  layout->AddView(single_split_view_);
83}
84
85bool SingleSplitViewExample::SplitHandleMoved(SingleSplitView* sender) {
86  PrintStatus("Splitter moved");
87  return true;
88}
89
90}  // namespace examples
91}  // namespace views
92