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| 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. | |
| 4 | |
| 5 #include "ui/views/examples/widget_example.h" | |
| 6 | |
| 7 #include "base/strings/utf_string_conversions.h" | |
| 8 #include "ui/views/background.h" | |
| 9 #include "ui/views/controls/button/label_button.h" | |
| 10 #include "ui/views/controls/label.h" | |
| 11 #include "ui/views/layout/box_layout.h" | |
| 12 #include "ui/views/view.h" | |
| 13 #include "ui/views/widget/widget.h" | |
| 14 #include "ui/views/window/dialog_delegate.h" | |
| 15 | |
| 16 using base::ASCIIToUTF16; | |
| 17 | |
| 18 namespace views { | |
| 19 namespace examples { | |
| 20 | |
| 21 namespace { | |
| 22 | |
| 23 class DialogExample : public DialogDelegateView { | |
| 24 public: | |
| 25 DialogExample(); | |
| 26 virtual ~DialogExample(); | |
| 27 virtual base::string16 GetWindowTitle() const override; | |
| 28 virtual View* CreateExtraView() override; | |
| 29 virtual View* CreateTitlebarExtraView() override; | |
| 30 virtual View* CreateFootnoteView() override; | |
| 31 }; | |
| 32 | |
| 33 DialogExample::DialogExample() { | |
| 34 set_background(Background::CreateSolidBackground(SK_ColorGRAY)); | |
| 35 SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 10, 10, 10)); | |
| 36 AddChildView(new Label(ASCIIToUTF16("Dialog contents label!"))); | |
| 37 } | |
| 38 | |
| 39 DialogExample::~DialogExample() {} | |
| 40 | |
| 41 base::string16 DialogExample::GetWindowTitle() const { | |
| 42 return ASCIIToUTF16("Dialog Widget Example"); | |
| 43 } | |
| 44 | |
| 45 View* DialogExample::CreateExtraView() { | |
| 46 LabelButton* button = new LabelButton(NULL, ASCIIToUTF16("Extra button!")); | |
| 47 button->SetStyle(Button::STYLE_BUTTON); | |
| 48 return button; | |
| 49 } | |
| 50 | |
| 51 View* DialogExample::CreateTitlebarExtraView() { | |
| 52 Label* label = new Label(ASCIIToUTF16("Extra view!")); | |
| 53 label->SetEnabledColor(SK_ColorBLUE); | |
| 54 return label; | |
| 55 } | |
| 56 | |
| 57 View* DialogExample::CreateFootnoteView() { | |
| 58 return new Label(ASCIIToUTF16("Footnote label!")); | |
| 59 } | |
| 60 | |
| 61 } // namespace | |
| 62 | |
| 63 WidgetExample::WidgetExample() : ExampleBase("Widget") { | |
| 64 } | |
| 65 | |
| 66 WidgetExample::~WidgetExample() { | |
| 67 } | |
| 68 | |
| 69 void WidgetExample::CreateExampleView(View* container) { | |
| 70 container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 0, 0, 10)); | |
| 71 BuildButton(container, "Popup widget", POPUP); | |
| 72 BuildButton(container, "Dialog widget", DIALOG); | |
| 73 #if defined(OS_LINUX) | |
| 74 // Windows does not support TYPE_CONTROL top-level widgets. | |
| 75 BuildButton(container, "Child widget", CHILD); | |
| 76 #endif | |
| 77 } | |
| 78 | |
| 79 void WidgetExample::BuildButton(View* container, | |
| 80 const std::string& label, | |
| 81 int tag) { | |
| 82 LabelButton* button = new LabelButton(this, ASCIIToUTF16(label)); | |
| 83 button->SetFocusable(true); | |
| 84 button->set_tag(tag); | |
| 85 container->AddChildView(button); | |
| 86 } | |
| 87 | |
| 88 void WidgetExample::ShowWidget(View* sender, Widget::InitParams params) { | |
| 89 // Setup shared Widget heirarchy and bounds parameters. | |
| 90 params.parent = sender->GetWidget()->GetNativeView(); | |
| 91 params.bounds = gfx::Rect(sender->GetBoundsInScreen().CenterPoint(), | |
| 92 gfx::Size(300, 200)); | |
| 93 | |
| 94 Widget* widget = new Widget(); | |
| 95 widget->Init(params); | |
| 96 | |
| 97 // If the Widget has no contents by default, add a view with a 'Close' button. | |
| 98 if (!widget->GetContentsView()) { | |
| 99 View* contents = new View(); | |
| 100 contents->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 0, 0, 0)); | |
| 101 contents->set_background(Background::CreateSolidBackground(SK_ColorGRAY)); | |
| 102 BuildButton(contents, "Close", CLOSE_WIDGET); | |
| 103 widget->SetContentsView(contents); | |
| 104 } | |
| 105 | |
| 106 widget->Show(); | |
| 107 } | |
| 108 | |
| 109 void WidgetExample::ButtonPressed(Button* sender, const ui::Event& event) { | |
| 110 switch (sender->tag()) { | |
| 111 case POPUP: | |
| 112 ShowWidget(sender, Widget::InitParams(Widget::InitParams::TYPE_POPUP)); | |
| 113 break; | |
| 114 case DIALOG: { | |
| 115 DialogDelegate::CreateDialogWidget(new DialogExample(), NULL, | |
| 116 sender->GetWidget()->GetNativeView())->Show(); | |
| 117 break; | |
| 118 } | |
| 119 case CHILD: | |
| 120 ShowWidget(sender, Widget::InitParams(Widget::InitParams::TYPE_CONTROL)); | |
| 121 break; | |
| 122 case CLOSE_WIDGET: | |
| 123 sender->GetWidget()->Close(); | |
| 124 break; | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 } // namespace examples | |
| 129 } // namespace views | |
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