M26 new bluetooth UI. List all bluetooth devices in detailed view and automatically discover all BT…

ash/system/tray/tray_details_view.cc

 // 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 "ash/system/tray/tray_details_view.h"
 
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_views.h"
 #include "ui/gfx/canvas.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/scroll_view.h"
 #include "ui/views/layout/box_layout.h"
 
 namespace ash {
 namespace internal {
 
+class ScrollSeparator : public views::View {
+ public:
+  ScrollSeparator() {}
+
+  virtual ~ScrollSeparator() {}
+
+ private:
+  // Overriden from views::View.
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
+    canvas->FillRect(gfx::Rect(0, height() / 2, width(), 1), kBorderLightColor);
+  }
+  virtual gfx::Size GetPreferredSize() OVERRIDE {
+    return gfx::Size(1, kTrayPopupScrollSeparatorHeight);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(ScrollSeparator);
+};
+
 class ScrollBorder : public views::Border {
  public:
   ScrollBorder() {}
   virtual ~ScrollBorder() {}
 
   void set_visible(bool visible) { visible_ = visible; }
 
  private:
   // Overridden from views::Border.
   virtual void Paint(const views::View& view, gfx::Canvas* canvas) OVERRIDE {
@@ skipping 42 matching lines @@
   scroller_ = new FixedSizedScrollView;
   scroller_->SetContentsView(scroll_content_);
 
   // Note: |scroller_| takes ownership of |scroll_border_|.
   scroll_border_ = new ScrollBorder;
   scroller_->set_border(scroll_border_);
 
   AddChildView(scroller_);
 }
 
+void TrayDetailsView::AddScrollSeparator() {
+  DCHECK(scroll_content_);
+  // Do not draw the separator if it is the very first item
+  // in the scrollable list.
+  if (scroll_content_->has_children())
+    scroll_content_->AddChildView(new ScrollSeparator);
+}
+
 void TrayDetailsView::Reset() {
   RemoveAllChildViews(true);
   footer_ = NULL;
   scroller_ = NULL;
   scroll_content_ = NULL;
 }
 
 void TrayDetailsView::Layout() {
   if (!scroller_ || !footer_ || bounds().IsEmpty()) {
     views::View::Layout();
@@ skipping 24 matching lines @@
       scroll_border_->set_visible(true);
     else
       scroll_border_->set_visible(false);
   }
 
   views::View::OnPaintBorder(canvas);
 }
 
 }  // namespace internal
 }  // namespace ash