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      1 // Copyright 2013 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 "ash/system/tray/tray_popup_header_button.h"
      6 
      7 #include "ash/ash_constants.h"
      8 #include "ash/system/tray/tray_constants.h"
      9 #include "ui/base/resource/resource_bundle.h"
     10 #include "ui/gfx/canvas.h"
     11 #include "ui/views/painter.h"
     12 
     13 namespace ash {
     14 namespace internal {
     15 
     16 // static
     17 const char TrayPopupHeaderButton::kViewClassName[] =
     18     "tray/TrayPopupHeaderButton";
     19 
     20 TrayPopupHeaderButton::TrayPopupHeaderButton(views::ButtonListener* listener,
     21                                              int enabled_resource_id,
     22                                              int disabled_resource_id,
     23                                              int enabled_resource_id_hover,
     24                                              int disabled_resource_id_hover,
     25                                              int accessible_name_id)
     26     : views::ToggleImageButton(listener) {
     27   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
     28   SetImage(views::Button::STATE_NORMAL,
     29       bundle.GetImageNamed(enabled_resource_id).ToImageSkia());
     30   SetToggledImage(views::Button::STATE_NORMAL,
     31       bundle.GetImageNamed(disabled_resource_id).ToImageSkia());
     32   SetImage(views::Button::STATE_HOVERED,
     33       bundle.GetImageNamed(enabled_resource_id_hover).ToImageSkia());
     34   SetToggledImage(views::Button::STATE_HOVERED,
     35       bundle.GetImageNamed(disabled_resource_id_hover).ToImageSkia());
     36   SetImageAlignment(views::ImageButton::ALIGN_CENTER,
     37                     views::ImageButton::ALIGN_MIDDLE);
     38   SetAccessibleName(bundle.GetLocalizedString(accessible_name_id));
     39   SetFocusable(true);
     40   set_request_focus_on_press(false);
     41 
     42   SetFocusPainter(views::Painter::CreateSolidFocusPainter(
     43                       kFocusBorderColor,
     44                       gfx::Insets(1, 2, 2, 3)));
     45 }
     46 
     47 TrayPopupHeaderButton::~TrayPopupHeaderButton() {}
     48 
     49 const char* TrayPopupHeaderButton::GetClassName() const {
     50   return kViewClassName;
     51 }
     52 
     53 gfx::Size TrayPopupHeaderButton::GetPreferredSize() {
     54   return gfx::Size(ash::kTrayPopupItemHeight, ash::kTrayPopupItemHeight);
     55 }
     56 
     57 void TrayPopupHeaderButton::OnPaintBorder(gfx::Canvas* canvas) {
     58   // Just the left border.
     59   const int kBorderHeight = 25;
     60   int padding = (height() - kBorderHeight) / 2;
     61   canvas->FillRect(gfx::Rect(0, padding, 1, height() - padding * 2),
     62       ash::kBorderDarkColor);
     63 }
     64 
     65 void TrayPopupHeaderButton::StateChanged() {
     66   SchedulePaint();
     67 }
     68 
     69 }  // namespace internal
     70 }  // namespace ash
     71