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