ash/system/tray/tray_popup_header_button.cc

   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/views/background.h"
  11 #include "ui/views/painter.h"
  12
  13 namespace ash {
  14
  15 // static
  16 const char TrayPopupHeaderButton::kViewClassName[] =
  17     "tray/TrayPopupHeaderButton";
  18
  19 TrayPopupHeaderButton::TrayPopupHeaderButton(views::ButtonListener* listener,
  20                                              int enabled_resource_id,
  21                                              int disabled_resource_id,
  22                                              int enabled_resource_id_hover,
  23                                              int disabled_resource_id_hover,
  24                                              int accessible_name_id)
  25     : views::ToggleImageButton(listener) {
  26   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
  27   SetImage(views::Button::STATE_NORMAL,
  28       bundle.GetImageNamed(enabled_resource_id).ToImageSkia());
  29   SetToggledImage(views::Button::STATE_NORMAL,
  30       bundle.GetImageNamed(disabled_resource_id).ToImageSkia());
  31   SetImage(views::Button::STATE_HOVERED,
  32       bundle.GetImageNamed(enabled_resource_id_hover).ToImageSkia());
  33   SetToggledImage(views::Button::STATE_HOVERED,
  34       bundle.GetImageNamed(disabled_resource_id_hover).ToImageSkia());
  35   SetImageAlignment(views::ImageButton::ALIGN_CENTER,
  36                     views::ImageButton::ALIGN_MIDDLE);
  37   SetAccessibleName(bundle.GetLocalizedString(accessible_name_id));
  38   SetFocusable(true);
  39   set_request_focus_on_press(false);
  40
  41   SetFocusPainter(views::Painter::CreateSolidFocusPainter(
  42                       kFocusBorderColor,
  43                       gfx::Insets(1, 2, 2, 3)));
  44 }
  45
  46 TrayPopupHeaderButton::~TrayPopupHeaderButton() {}
  47
  48 const char* TrayPopupHeaderButton::GetClassName() const {
  49   return kViewClassName;
  50 }
  51
  52 gfx::Size TrayPopupHeaderButton::GetPreferredSize() const {
  53   return gfx::Size(ash::kTrayPopupItemHeight, ash::kTrayPopupItemHeight);
  54 }
  55
  56 void TrayPopupHeaderButton::StateChanged() {
  57   if (state() == STATE_HOVERED || state() == STATE_PRESSED) {
  58     set_background(views::Background::CreateSolidBackground(
  59         kTrayPopupHoverBackgroundColor));
  60   } else {
  61     set_background(nullptr);
  62   }
  63   SchedulePaint();
  64 }
  65
  66 }  // namespace ash