| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/views/examples/button_example.h" |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "grit/ui_resources.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/views/background.h" |
| #include "ui/views/controls/button/blue_button.h" |
| #include "ui/views/controls/button/image_button.h" |
| #include "ui/views/controls/button/label_button.h" |
| #include "ui/views/controls/button/text_button.h" |
| #include "ui/views/layout/box_layout.h" |
| #include "ui/views/view.h" |
| |
| using base::ASCIIToUTF16; |
| |
| namespace { |
| const char kLabelButton[] = "Label Button"; |
| const char kTextButton[] = "Text Button"; |
| const char kMultiLineText[] = "Multi-Line\nButton Text Is Here To Stay!\n123"; |
| const char kLongText[] = "Start of Really Really Really Really Really Really " |
| "Really Really Really Really Really Really Really " |
| "Really Really Really Really Really Long Button Text"; |
| } // namespace |
| |
| namespace views { |
| namespace examples { |
| |
| ButtonExample::ButtonExample() |
| : ExampleBase("Button"), |
| text_button_(NULL), |
| label_button_(NULL), |
| image_button_(NULL), |
| alignment_(TextButton::ALIGN_LEFT), |
| use_native_theme_border_(false), |
| icon_(NULL), |
| count_(0) { |
| ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| icon_ = rb.GetImageNamed(IDR_CLOSE_H).ToImageSkia(); |
| } |
| |
| ButtonExample::~ButtonExample() { |
| } |
| |
| void ButtonExample::CreateExampleView(View* container) { |
| container->set_background(Background::CreateSolidBackground(SK_ColorWHITE)); |
| container->SetLayoutManager(new BoxLayout(BoxLayout::kVertical, 10, 10, 10)); |
| |
| text_button_ = new TextButton(this, ASCIIToUTF16(kTextButton)); |
| text_button_->SetFocusable(true); |
| container->AddChildView(text_button_); |
| |
| label_button_ = new LabelButton(this, ASCIIToUTF16(kLabelButton)); |
| label_button_->SetFocusable(true); |
| container->AddChildView(label_button_); |
| |
| LabelButton* disabled_button = |
| new LabelButton(this, ASCIIToUTF16("Disabled Button")); |
| disabled_button->SetStyle(Button::STYLE_BUTTON); |
| disabled_button->SetState(Button::STATE_DISABLED); |
| container->AddChildView(disabled_button); |
| |
| container->AddChildView(new BlueButton(this, ASCIIToUTF16("Blue Button"))); |
| |
| ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| image_button_ = new ImageButton(this); |
| image_button_->SetFocusable(true); |
| image_button_->SetImage(ImageButton::STATE_NORMAL, |
| rb.GetImageNamed(IDR_CLOSE).ToImageSkia()); |
| image_button_->SetImage(ImageButton::STATE_HOVERED, |
| rb.GetImageNamed(IDR_CLOSE_H).ToImageSkia()); |
| image_button_->SetImage(ImageButton::STATE_PRESSED, |
| rb.GetImageNamed(IDR_CLOSE_P).ToImageSkia()); |
| container->AddChildView(image_button_); |
| } |
| |
| void ButtonExample::TextButtonPressed(const ui::Event& event) { |
| PrintStatus("Text Button Pressed! count: %d", ++count_); |
| if (event.IsControlDown()) { |
| if (event.IsShiftDown()) { |
| if (event.IsAltDown()) { |
| text_button_->SetMultiLine(!text_button_->multi_line()); |
| text_button_->SetText(ASCIIToUTF16( |
| text_button_->multi_line() ? kMultiLineText : kTextButton)); |
| } else { |
| switch (text_button_->icon_placement()) { |
| case TextButton::ICON_ON_LEFT: |
| text_button_->set_icon_placement(TextButton::ICON_ON_RIGHT); |
| break; |
| case TextButton::ICON_ON_RIGHT: |
| text_button_->set_icon_placement(TextButton::ICON_ON_LEFT); |
| break; |
| case TextButton::ICON_CENTERED: |
| // Do nothing. |
| break; |
| } |
| } |
| } else if (event.IsAltDown()) { |
| if (text_button_->HasIcon()) |
| text_button_->SetIcon(gfx::ImageSkia()); |
| else |
| text_button_->SetIcon(*icon_); |
| } else { |
| switch (alignment_) { |
| case TextButton::ALIGN_LEFT: |
| alignment_ = TextButton::ALIGN_CENTER; |
| break; |
| case TextButton::ALIGN_CENTER: |
| alignment_ = TextButton::ALIGN_RIGHT; |
| break; |
| case TextButton::ALIGN_RIGHT: |
| alignment_ = TextButton::ALIGN_LEFT; |
| break; |
| } |
| text_button_->set_alignment(alignment_); |
| } |
| } else if (event.IsShiftDown()) { |
| if (event.IsAltDown()) { |
| text_button_->SetText(ASCIIToUTF16( |
| text_button_->text().length() < 50 ? kLongText : kTextButton)); |
| } else { |
| use_native_theme_border_ = !use_native_theme_border_; |
| if (use_native_theme_border_) { |
| text_button_->SetBorder(scoped_ptr<views::Border>( |
| new TextButtonNativeThemeBorder(text_button_))); |
| } else { |
| text_button_->SetBorder( |
| scoped_ptr<views::Border>(new TextButtonDefaultBorder())); |
| } |
| } |
| } else if (event.IsAltDown()) { |
| text_button_->SetIsDefault(!text_button_->is_default()); |
| } else { |
| text_button_->ClearMaxTextSize(); |
| } |
| example_view()->GetLayoutManager()->Layout(example_view()); |
| } |
| |
| void ButtonExample::LabelButtonPressed(const ui::Event& event) { |
| PrintStatus("Label Button Pressed! count: %d", ++count_); |
| if (event.IsControlDown()) { |
| if (event.IsShiftDown()) { |
| if (event.IsAltDown()) { |
| label_button_->SetTextMultiLine(!label_button_->GetTextMultiLine()); |
| label_button_->SetText(ASCIIToUTF16( |
| label_button_->GetTextMultiLine() ? kMultiLineText : kLabelButton)); |
| } else { |
| label_button_->SetText(ASCIIToUTF16( |
| label_button_->GetText().empty() ? kLongText : |
| label_button_->GetText().length() > 50 ? kLabelButton : "")); |
| } |
| } else if (event.IsAltDown()) { |
| label_button_->SetImage(Button::STATE_NORMAL, |
| label_button_->GetImage(Button::STATE_NORMAL).isNull() ? |
| *icon_ : gfx::ImageSkia()); |
| } else { |
| label_button_->SetHorizontalAlignment( |
| static_cast<gfx::HorizontalAlignment>( |
| (label_button_->GetHorizontalAlignment() + 1) % 3)); |
| } |
| } else if (event.IsShiftDown()) { |
| if (event.IsAltDown()) { |
| label_button_->SetFocusable(!label_button_->IsFocusable()); |
| } else { |
| label_button_->SetStyle(static_cast<Button::ButtonStyle>( |
| (label_button_->style() + 1) % Button::STYLE_COUNT)); |
| } |
| } else if (event.IsAltDown()) { |
| label_button_->SetIsDefault(!label_button_->is_default()); |
| } else { |
| label_button_->set_min_size(gfx::Size()); |
| } |
| example_view()->GetLayoutManager()->Layout(example_view()); |
| } |
| |
| void ButtonExample::ButtonPressed(Button* sender, const ui::Event& event) { |
| if (sender == text_button_) |
| TextButtonPressed(event); |
| else if (sender == label_button_) |
| LabelButtonPressed(event); |
| else |
| PrintStatus("Image Button Pressed! count: %d", ++count_); |
| } |
| |
| } // namespace examples |
| } // namespace views |