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