1 files changed, 113 insertions, 0 deletions
diff --git a/chromium/ash/system/tray/tray_bar_button_with_title.cc b/chromium/ash/system/tray/tray_bar_button_with_title.cc
new file mode 100644
index 00000000000..0fd94d84892
--- /dev/null
+++ b/chromium/ash/system/tray/tray_bar_button_with_title.cc
@@ -0,0 +1,113 @@
+// 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 internal {
+
+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() {
+  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 internal
+}  // namespace ash