| // Copyright 2013 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 "ash/system/tray/tray_bar_button_with_title.h" |
| |
| #include "ash/system/tray/tray_constants.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "grit/ui_resources.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/painter.h" |
| |
| namespace ash { |
| namespace { |
| |
| const int kBarImagesActive[] = { |
| IDR_SLIDER_ACTIVE_LEFT, |
| IDR_SLIDER_ACTIVE_CENTER, |
| IDR_SLIDER_ACTIVE_RIGHT, |
| }; |
| |
| const int kBarImagesDisabled[] = { |
| IDR_SLIDER_DISABLED_LEFT, |
| IDR_SLIDER_DISABLED_CENTER, |
| IDR_SLIDER_DISABLED_RIGHT, |
| }; |
| |
| } // namespace |
| |
| class TrayBarButtonWithTitle::TrayBarButton : public views::View { |
| public: |
| TrayBarButton(const int bar_active_images[], const int bar_disabled_images[]) |
| : views::View(), |
| bar_active_images_(bar_active_images), |
| bar_disabled_images_(bar_disabled_images), |
| painter_(new views::HorizontalPainter(bar_active_images_)){ |
| } |
| virtual ~TrayBarButton() {} |
| |
| // Overriden from views::View: |
| virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE { |
| painter_->Paint(canvas, size()); |
| } |
| |
| void Update(bool control_on) { |
| painter_.reset(new views::HorizontalPainter( |
| control_on ? bar_active_images_ : bar_disabled_images_)); |
| SchedulePaint(); |
| } |
| |
| private: |
| const int* bar_active_images_; |
| const int* bar_disabled_images_; |
| scoped_ptr<views::HorizontalPainter> painter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(TrayBarButton); |
| }; |
| |
| TrayBarButtonWithTitle::TrayBarButtonWithTitle(views::ButtonListener* listener, |
| int title_id, |
| int width) |
| : views::CustomButton(listener), |
| image_(new TrayBarButton(kBarImagesActive, kBarImagesDisabled)), |
| title_(NULL), |
| width_(width) { |
| AddChildView(image_); |
| if (title_id != -1) { |
| title_ = new views::Label; |
| ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); |
| base::string16 text = rb.GetLocalizedString(title_id); |
| title_->SetText(text); |
| AddChildView(title_); |
| } |
| |
| image_height_ = ui::ResourceBundle::GetSharedInstance().GetImageNamed( |
| kBarImagesActive[0]).ToImageSkia()->height(); |
| } |
| |
| TrayBarButtonWithTitle::~TrayBarButtonWithTitle() {} |
| |
| void TrayBarButtonWithTitle::UpdateButton(bool control_on) { |
| image_->Update(control_on); |
| } |
| |
| gfx::Size TrayBarButtonWithTitle::GetPreferredSize() const { |
| return gfx::Size(width_, kTrayPopupItemHeight); |
| } |
| |
| void TrayBarButtonWithTitle::Layout() { |
| gfx::Rect rect(GetContentsBounds()); |
| int bar_image_y = rect.height() / 2 - image_height_ / 2; |
| gfx::Rect bar_image_rect(rect.x(), |
| bar_image_y, |
| rect.width(), |
| image_height_); |
| image_->SetBoundsRect(bar_image_rect); |
| if (title_) { |
| // The image_ has some empty space below the bar image, move the title |
| // a little bit up to look closer to the bar. |
| gfx::Size title_size = title_->GetPreferredSize(); |
| title_->SetBounds(rect.x(), |
| bar_image_y + image_height_ - 3, |
| rect.width(), |
| title_size.height()); |
| } |
| } |
| |
| } // namespace ash |