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
11 namespace views {
12 namespace examples {
13 namespace {
14
15 // SingleSplitView's content, which draws gradient color on background.
16 class SplittedView : public View {
17 public:
18 SplittedView();
19 virtual ~SplittedView();
20
21 void SetColor(SkColor from, SkColor to);
22
23 private:
24 // View:
25 virtual gfx::Size GetPreferredSize() const OVERRIDE;
26 virtual gfx::Size GetMinimumSize() const OVERRIDE;
27 virtual void Layout() OVERRIDE;
28
29 DISALLOW_COPY_AND_ASSIGN(SplittedView);
30 };
31
SplittedView()32 SplittedView::SplittedView() {
33 SetColor(SK_ColorRED, SK_ColorGREEN);
34 }
35
~SplittedView()36 SplittedView::~SplittedView() {
37 }
38
SetColor(SkColor from,SkColor to)39 void SplittedView::SetColor(SkColor from, SkColor to) {
40 set_background(Background::CreateVerticalGradientBackground(from, to));
41 }
42
GetPreferredSize() const43 gfx::Size SplittedView::GetPreferredSize() const {
44 return gfx::Size(width(), height());
45 }
46
GetMinimumSize() const47 gfx::Size SplittedView::GetMinimumSize() const {
48 return gfx::Size(10, 10);
49 }
50
Layout()51 void SplittedView::Layout() {
52 SizeToPreferredSize();
53 }
54
55 } // namespace
56
SingleSplitViewExample()57 SingleSplitViewExample::SingleSplitViewExample()
58 : ExampleBase("Single Split View") {
59 }
60
~SingleSplitViewExample()61 SingleSplitViewExample::~SingleSplitViewExample() {
62 }
63
CreateExampleView(View * container)64 void 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
SplitHandleMoved(SingleSplitView * sender)85 bool SingleSplitViewExample::SplitHandleMoved(SingleSplitView* sender) {
86 PrintStatus("Splitter moved");
87 return true;
88 }
89
90 } // namespace examples
91 } // namespace views
92