chrome/browser/chromeos/power/idle_action_warning_dialog_view.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 "chrome/browser/chromeos/power/idle_action_warning_dialog_view.h"
   6
   7 #include "ash/shell.h"
   8 #include "grit/generated_resources.h"
   9 #include "ui/aura/root_window.h"
  10 #include "ui/base/l10n/l10n_util.h"
  11 #include "ui/base/ui_base_types.h"
  12 #include "ui/gfx/size.h"
  13 #include "ui/gfx/text_constants.h"
  14 #include "ui/views/border.h"
  15 #include "ui/views/controls/label.h"
  16 #include "ui/views/layout/fill_layout.h"
  17 #include "ui/views/layout/layout_constants.h"
  18 #include "ui/views/widget/widget.h"
  19 #include "ui/views/window/dialog_client_view.h"
  20
  21 namespace chromeos {
  22
  23 namespace {
  24
  25 const int kIdleActionWarningContentWidth = 300;
  26
  27 class FixedWidthLabel : public views::Label {
  28  public:
  29   FixedWidthLabel(const base::string16& text, int width);
  30   virtual ~FixedWidthLabel();
  31
  32   virtual gfx::Size GetPreferredSize() OVERRIDE;
  33
  34  private:
  35   int width_;
  36
  37   DISALLOW_COPY_AND_ASSIGN(FixedWidthLabel);
  38 };
  39
  40 FixedWidthLabel::FixedWidthLabel(const base::string16& text, int width)
  41     : Label(text),
  42       width_(width) {
  43   SetHorizontalAlignment(gfx::ALIGN_LEFT);
  44   SetMultiLine(true);
  45 }
  46
  47 FixedWidthLabel::~FixedWidthLabel() {
  48 }
  49
  50 gfx::Size FixedWidthLabel::GetPreferredSize() {
  51   return gfx::Size(width_, GetHeightForWidth(width_));
  52 }
  53
  54 }  // namespace
  55
  56 IdleActionWarningDialogView::IdleActionWarningDialogView() : closing_(false) {
  57   FixedWidthLabel* content = new FixedWidthLabel(
  58         l10n_util::GetStringUTF16(IDS_IDLE_WARNING_LOGOUT_WARNING),
  59         kIdleActionWarningContentWidth);
  60   content->set_border(views::Border::CreateEmptyBorder(
  61       views::kPanelVertMargin, views::kButtonHEdgeMarginNew,
  62       views::kPanelVertMargin, views::kButtonHEdgeMarginNew));
  63   AddChildView(content);
  64   SetLayoutManager(new views::FillLayout());
  65
  66   views::DialogDelegate::CreateDialogWidget(
  67       this, ash::Shell::GetPrimaryRootWindow(), NULL)->Show();
  68 }
  69
  70 void IdleActionWarningDialogView::CloseDialog() {
  71   closing_ = true;
  72   GetDialogClientView()->CancelWindow();
  73 }
  74
  75 ui::ModalType IdleActionWarningDialogView::GetModalType() const {
  76   return ui::MODAL_TYPE_SYSTEM;
  77 }
  78
  79 base::string16 IdleActionWarningDialogView::GetWindowTitle() const {
  80   return l10n_util::GetStringUTF16(IDS_IDLE_WARNING_TITLE);
  81 }
  82
  83 int IdleActionWarningDialogView::GetDialogButtons() const {
  84   return ui::DIALOG_BUTTON_NONE;
  85 }
  86
  87 bool IdleActionWarningDialogView::Cancel() {
  88   return closing_;
  89 }
  90
  91 IdleActionWarningDialogView::~IdleActionWarningDialogView() {
  92 }
  93
  94 }  // namespace chromeos