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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/button_example.h" | |
| 6 | |
| 7 #include "base/strings/utf_string_conversions.h" | |
| 8 #include "ui/base/resource/resource_bundle.h" | |
| 9 #include "ui/gfx/image/image.h" | |
| 10 #include "ui/resources/grit/ui_resources.h" | |
| 11 #include "ui/views/background.h" | |
| 12 #include "ui/views/controls/button/blue_button.h" | |
| 13 #include "ui/views/controls/button/image_button.h" | |
| 14 #include "ui/views/controls/button/label_button.h" | |
| 15 #include "ui/views/layout/box_layout.h" | |
| 16 #include "ui/views/view.h" | |
| 17 | |
| 18 using base::ASCIIToUTF16; | |
| 19 | |
| 20 namespace { | |
| 21 const char kLabelButton[] = "Label Button"; | |
| 22 const char kMultiLineText[] = "Multi-Line\nButton Text Is Here To Stay!\n123"; | |
| 23 const char kLongText[] = "Start of Really Really Really Really Really Really " | |
| 24 "Really Really Really Really Really Really Really " | |
| 25 "Really Really Really Really Really Long Button Text"; | |
| 26 } // namespace | |
| 27 | |
| 28 namespace views { | |
| 29 namespace examples { | |
| 30 | |
| 31 ButtonExample::ButtonExample() | |
| 32 : ExampleBase("Button"), | |
| 33 label_button_(NULL), | |
| 34 image_button_(NULL), | |
| 35 icon_(NULL), | |
| 36 count_(0) { | |
| 37 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 38 icon_ = rb.GetImageNamed(IDR_CLOSE_H).ToImageSkia(); | |
| 39 } | |
| 40 | |
| 41 ButtonExample::~ButtonExample() { | |
| 42 } | |
| 43 | |
| 44 void ButtonExample::CreateExampleView(View* container) { | |
| 45 container->set_background(Background::CreateSolidBackground(SK_ColorWHITE)); | |
| 46 container->SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 10, 10, 10)); | |
| 47 | |
| 48 label_button_ = new LabelButton(this, ASCIIToUTF16(kLabelButton)); | |
| 49 label_button_->SetFocusable(true); | |
| 50 container->AddChildView(label_button_); | |
| 51 | |
| 52 LabelButton* disabled_button = | |
| 53 new LabelButton(this, ASCIIToUTF16("Disabled Button")); | |
| 54 disabled_button->SetStyle(Button::STYLE_BUTTON); | |
| 55 disabled_button->SetState(Button::STATE_DISABLED); | |
| 56 container->AddChildView(disabled_button); | |
| 57 | |
| 58 container->AddChildView(new BlueButton(this, ASCIIToUTF16("Blue Button"))); | |
| 59 | |
| 60 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 61 image_button_ = new ImageButton(this); | |
| 62 image_button_->SetFocusable(true); | |
| 63 image_button_->SetImage(ImageButton::STATE_NORMAL, | |
| 64 rb.GetImageNamed(IDR_CLOSE).ToImageSkia()); | |
| 65 image_button_->SetImage(ImageButton::STATE_HOVERED, | |
| 66 rb.GetImageNamed(IDR_CLOSE_H).ToImageSkia()); | |
| 67 image_button_->SetImage(ImageButton::STATE_PRESSED, | |
| 68 rb.GetImageNamed(IDR_CLOSE_P).ToImageSkia()); | |
| 69 container->AddChildView(image_button_); | |
| 70 } | |
| 71 | |
| 72 void ButtonExample::LabelButtonPressed(const ui::Event& event) { | |
| 73 PrintStatus("Label Button Pressed! count: %d", ++count_); | |
| 74 if (event.IsControlDown()) { | |
| 75 if (event.IsShiftDown()) { | |
| 76 if (event.IsAltDown()) { | |
| 77 label_button_->SetTextMultiLine(!label_button_->GetTextMultiLine()); | |
| 78 label_button_->SetText(ASCIIToUTF16( | |
| 79 label_button_->GetTextMultiLine() ? kMultiLineText : kLabelButton)); | |
| 80 } else { | |
| 81 label_button_->SetText(ASCIIToUTF16( | |
| 82 label_button_->GetText().empty() ? kLongText : | |
| 83 label_button_->GetText().length() > 50 ? kLabelButton : "")); | |
| 84 } | |
| 85 } else if (event.IsAltDown()) { | |
| 86 label_button_->SetImage(Button::STATE_NORMAL, | |
| 87 label_button_->GetImage(Button::STATE_NORMAL).isNull() ? | |
| 88 *icon_ : gfx::ImageSkia()); | |
| 89 } else { | |
| 90 label_button_->SetHorizontalAlignment( | |
| 91 static_cast<gfx::HorizontalAlignment>( | |
| 92 (label_button_->GetHorizontalAlignment() + 1) % 3)); | |
| 93 } | |
| 94 } else if (event.IsShiftDown()) { | |
| 95 if (event.IsAltDown()) { | |
| 96 label_button_->SetFocusable(!label_button_->IsFocusable()); | |
| 97 } else { | |
| 98 label_button_->SetStyle(static_cast<Button::ButtonStyle>( | |
| 99 (label_button_->style() + 1) % Button::STYLE_COUNT)); | |
| 100 } | |
| 101 } else if (event.IsAltDown()) { | |
| 102 label_button_->SetIsDefault(!label_button_->is_default()); | |
| 103 } else { | |
| 104 label_button_->SetMinSize(gfx::Size()); | |
| 105 } | |
| 106 example_view()->GetLayoutManager()->Layout(example_view()); | |
| 107 } | |
| 108 | |
| 109 void ButtonExample::ButtonPressed(Button* sender, const ui::Event& event) { | |
| 110 if (sender == label_button_) | |
| 111 LabelButtonPressed(event); | |
| 112 else | |
| 113 PrintStatus("Image Button Pressed! count: %d", ++count_); | |
| 114 } | |
| 115 | |
| 116 } // namespace examples | |
| 117 } // namespace views | |
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