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| 1 // Copyright (c) 2011 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/login/update_view.h" | |
| 6 | |
| 7 #include <algorithm> | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/logging.h" | |
| 11 #include "base/utf_string_conversions.h" | |
| 12 #include "chrome/browser/chromeos/login/helper.h" | |
| 13 #include "chrome/browser/chromeos/login/rounded_rect_painter.h" | |
| 14 #include "chrome/browser/chromeos/login/wizard_accessibility_helper.h" | |
| 15 #include "grit/chromium_strings.h" | |
| 16 #include "grit/generated_resources.h" | |
| 17 #include "ui/base/l10n/l10n_util.h" | |
| 18 #include "ui/base/resource/resource_bundle.h" | |
| 19 #include "ui/gfx/color_utils.h" | |
| 20 #include "views/border.h" | |
| 21 #include "views/controls/label.h" | |
| 22 #include "views/controls/progress_bar.h" | |
| 23 #include "views/controls/throbber.h" | |
| 24 #include "views/focus/focus_manager.h" | |
| 25 #include "views/widget/widget.h" | |
| 26 | |
| 27 using std::max; | |
| 28 using views::Background; | |
| 29 using views::Label; | |
| 30 using views::View; | |
| 31 using views::Widget; | |
| 32 | |
| 33 namespace { | |
| 34 | |
| 35 // TODO(nkostylev): Switch to GridLayout. | |
| 36 | |
| 37 // Y offset for the 'installing updates' label. | |
| 38 const int kInstallingUpdatesLabelYBottomFromProgressBar = 18; | |
| 39 // Y offset for the progress bar. | |
| 40 const int kProgressBarY = 130; | |
| 41 // Y offset for the 'computer will restart' label. | |
| 42 const int kRebootLabelYFromProgressBar = 55; | |
| 43 // Y offset for the 'ESCAPE to skip' label. | |
| 44 const int kEscapeToSkipLabelY = 48; | |
| 45 // Progress bar width. | |
| 46 const int kProgressBarWidth = 420; | |
| 47 // Progress bar height. | |
| 48 const int kProgressBarHeight = 18; | |
| 49 // Horizontal spacing (ex. min left and right margins for label on the screen). | |
| 50 const int kHorizontalSpacing = 65; | |
| 51 // Horizontal spacing between spinner and label on the curtain screen. | |
| 52 const int kBetweenSpacing = 25; | |
| 53 | |
| 54 // Label color. | |
| 55 const SkColor kLabelColor = 0xFF000000; | |
| 56 const SkColor kSkipLabelColor = 0xFFAA0000; | |
| 57 const SkColor kManualRebootLabelColor = 0xFFAA0000; | |
| 58 | |
| 59 } // namespace | |
| 60 | |
| 61 namespace chromeos { | |
| 62 | |
| 63 UpdateView::UpdateView(chromeos::ScreenObserver* observer) | |
| 64 : installing_updates_label_(NULL), | |
| 65 preparing_updates_label_(NULL), | |
| 66 reboot_label_(NULL), | |
| 67 manual_reboot_label_(NULL), | |
| 68 progress_bar_(NULL), | |
| 69 show_curtain_(true), | |
| 70 show_manual_reboot_label_(false), | |
| 71 show_preparing_updates_label_(false), | |
| 72 observer_(observer) { | |
| 73 } | |
| 74 | |
| 75 UpdateView::~UpdateView() { | |
| 76 } | |
| 77 | |
| 78 void UpdateView::Init() { | |
| 79 // Use rounded-rect background. | |
| 80 views::Painter* painter = chromeos::CreateWizardPainter( | |
| 81 &chromeos::BorderDefinition::kScreenBorder); | |
| 82 set_background(views::Background::CreateBackgroundPainter(true, painter)); | |
| 83 SkColor background_color = color_utils::AlphaBlend( | |
| 84 BorderDefinition::kScreenBorder.top_color, | |
| 85 BorderDefinition::kScreenBorder.bottom_color, 128); | |
| 86 | |
| 87 installing_updates_label_ = InitLabel(background_color); | |
| 88 preparing_updates_label_ = InitLabel(background_color); | |
| 89 preparing_updates_label_->SetVisible(false); | |
| 90 reboot_label_ = InitLabel(background_color); | |
| 91 manual_reboot_label_ = InitLabel(background_color); | |
| 92 manual_reboot_label_->SetVisible(false); | |
| 93 manual_reboot_label_->SetEnabledColor(kManualRebootLabelColor); | |
| 94 | |
| 95 progress_bar_ = new views::ProgressBar(); | |
| 96 AddChildView(progress_bar_); | |
| 97 progress_bar_->SetDisplayRange(0.0, 100.0); | |
| 98 | |
| 99 // Curtain view. | |
| 100 checking_label_ = InitLabel(background_color); | |
| 101 throbber_ = CreateDefaultThrobber(); | |
| 102 AddChildView(throbber_); | |
| 103 | |
| 104 #if !defined(OFFICIAL_BUILD) | |
| 105 escape_to_skip_label_ = InitLabel(background_color); | |
| 106 escape_to_skip_label_->SetEnabledColor(kSkipLabelColor); | |
| 107 escape_to_skip_label_->SetText( | |
| 108 ASCIIToUTF16("Press ESCAPE to skip (Non-official builds only)")); | |
| 109 #endif | |
| 110 | |
| 111 UpdateLocalizedStrings(); | |
| 112 UpdateVisibility(); | |
| 113 } | |
| 114 | |
| 115 void UpdateView::Reset() { | |
| 116 progress_bar_->SetValue(0.0); | |
| 117 } | |
| 118 | |
| 119 void UpdateView::UpdateLocalizedStrings() { | |
| 120 installing_updates_label_->SetText(l10n_util::GetStringFUTF16( | |
| 121 IDS_INSTALLING_UPDATE, | |
| 122 l10n_util::GetStringUTF16(IDS_PRODUCT_OS_NAME))); | |
| 123 preparing_updates_label_->SetText( | |
| 124 l10n_util::GetStringUTF16(IDS_UPDATE_AVAILABLE)); | |
| 125 reboot_label_->SetText( | |
| 126 l10n_util::GetStringUTF16(IDS_INSTALLING_UPDATE_DESC)); | |
| 127 manual_reboot_label_->SetText( | |
| 128 l10n_util::GetStringUTF16(IDS_UPDATE_COMPLETED)); | |
| 129 checking_label_->SetText( | |
| 130 l10n_util::GetStringUTF16(IDS_CHECKING_FOR_UPDATES)); | |
| 131 } | |
| 132 | |
| 133 void UpdateView::AddProgress(int ticks) { | |
| 134 progress_bar_->SetValue( | |
| 135 max(progress_bar_->current_value() + ticks, 100.0)); | |
| 136 } | |
| 137 | |
| 138 void UpdateView::SetProgress(int progress) { | |
| 139 progress_bar_->SetValue(progress); | |
| 140 } | |
| 141 | |
| 142 void UpdateView::ShowManualRebootInfo() { | |
| 143 show_manual_reboot_label_ = true; | |
| 144 UpdateVisibility(); | |
| 145 } | |
| 146 | |
| 147 void UpdateView::ShowPreparingUpdatesInfo(bool visible) { | |
| 148 show_preparing_updates_label_ = visible; | |
| 149 UpdateVisibility(); | |
| 150 } | |
| 151 | |
| 152 void UpdateView::ShowCurtain(bool show_curtain) { | |
| 153 if (show_curtain_ != show_curtain) { | |
| 154 show_curtain_ = show_curtain; | |
| 155 UpdateVisibility(); | |
| 156 } | |
| 157 } | |
| 158 | |
| 159 // Sets the bounds of the view, placing center of the view at the given | |
| 160 // coordinates (|x| and |y|). | |
| 161 static void setViewBounds(views::View* view, int x, int y) { | |
| 162 int preferred_width = view->GetPreferredSize().width(); | |
| 163 int preferred_height = view->GetPreferredSize().height(); | |
| 164 view->SetBounds( | |
| 165 x - preferred_width / 2, | |
| 166 y - preferred_height / 2, | |
| 167 preferred_width, | |
| 168 preferred_height); | |
| 169 } | |
| 170 | |
| 171 void UpdateView::Layout() { | |
| 172 int max_width = width() - GetInsets().width() - 2 * kHorizontalSpacing; | |
| 173 int right_margin = GetInsets().right() + kHorizontalSpacing; | |
| 174 int max_height = height() - GetInsets().height(); | |
| 175 int vertical_center = GetInsets().top() + max_height / 2; | |
| 176 | |
| 177 installing_updates_label_->SizeToFit(max_width); | |
| 178 preparing_updates_label_->SizeToFit(max_width); | |
| 179 reboot_label_->SizeToFit(max_width); | |
| 180 manual_reboot_label_->SizeToFit(max_width); | |
| 181 | |
| 182 progress_bar_->SetBounds(right_margin, | |
| 183 vertical_center - kProgressBarHeight / 2, | |
| 184 max_width, | |
| 185 kProgressBarHeight); | |
| 186 | |
| 187 installing_updates_label_->SetX(right_margin); | |
| 188 installing_updates_label_->SetY( | |
| 189 progress_bar_->y() - | |
| 190 kInstallingUpdatesLabelYBottomFromProgressBar - | |
| 191 installing_updates_label_->height()); | |
| 192 preparing_updates_label_->SetX(installing_updates_label_->x()); | |
| 193 preparing_updates_label_->SetY(installing_updates_label_->y()); | |
| 194 reboot_label_->SetX(right_margin); | |
| 195 reboot_label_->SetY( | |
| 196 progress_bar_->y() + | |
| 197 progress_bar_->height() + | |
| 198 kRebootLabelYFromProgressBar); | |
| 199 manual_reboot_label_->SetX(reboot_label_->x()); | |
| 200 manual_reboot_label_->SetY(reboot_label_->y()); | |
| 201 // Curtain layout is independed. | |
| 202 int x_center = width() / 2; | |
| 203 int throbber_width = throbber_->GetPreferredSize().width(); | |
| 204 checking_label_->SizeToFit(max_width - throbber_width - kBetweenSpacing); | |
| 205 int checking_label_width = checking_label_->GetPreferredSize().width(); | |
| 206 int space_half = (kBetweenSpacing + 1) / 2; | |
| 207 setViewBounds( | |
| 208 throbber_, x_center - checking_label_width / 2 - space_half, | |
| 209 vertical_center); | |
| 210 setViewBounds( | |
| 211 checking_label_, x_center + (throbber_width + 1) / 2 + space_half, | |
| 212 vertical_center); | |
| 213 #if !defined(OFFICIAL_BUILD) | |
| 214 escape_to_skip_label_->SizeToFit(max_width); | |
| 215 escape_to_skip_label_->SetX(right_margin); | |
| 216 escape_to_skip_label_->SetY(kEscapeToSkipLabelY); | |
| 217 #endif | |
| 218 SchedulePaint(); | |
| 219 } | |
| 220 | |
| 221 views::Label* UpdateView::InitLabel(SkColor background_color) { | |
| 222 views::Label* label = new views::Label(); | |
| 223 label->SetBackgroundColor(background_color); | |
| 224 label->SetEnabledColor(kLabelColor); | |
| 225 label->SetHorizontalAlignment(views::Label::ALIGN_LEFT); | |
| 226 label->SetMultiLine(true); | |
| 227 | |
| 228 ResourceBundle& res_bundle = ResourceBundle::GetSharedInstance(); | |
| 229 gfx::Font label_font = res_bundle.GetFont(ResourceBundle::MediumFont); | |
| 230 label->SetFont(label_font); | |
| 231 | |
| 232 AddChildView(label); | |
| 233 return label; | |
| 234 } | |
| 235 | |
| 236 void UpdateView::UpdateVisibility() { | |
| 237 installing_updates_label_->SetVisible(!show_curtain_ && | |
| 238 !show_manual_reboot_label_ && | |
| 239 !show_preparing_updates_label_); | |
| 240 preparing_updates_label_->SetVisible(!show_curtain_ && | |
| 241 !show_manual_reboot_label_ && | |
| 242 show_preparing_updates_label_); | |
| 243 reboot_label_->SetVisible(!show_curtain_&& !show_manual_reboot_label_); | |
| 244 manual_reboot_label_->SetVisible(!show_curtain_ && show_manual_reboot_label_); | |
| 245 progress_bar_->SetVisible(!show_curtain_); | |
| 246 | |
| 247 checking_label_->SetVisible(show_curtain_); | |
| 248 throbber_->SetVisible(show_curtain_); | |
| 249 if (show_curtain_) { | |
| 250 throbber_->Start(); | |
| 251 } else { | |
| 252 throbber_->Stop(); | |
| 253 } | |
| 254 | |
| 255 // Speak the shown label when accessibility is enabled. | |
| 256 const Label* label_spoken(NULL); | |
| 257 if (checking_label_->IsVisible()) { | |
| 258 label_spoken = checking_label_; | |
| 259 } else if (manual_reboot_label_->IsVisible()) { | |
| 260 label_spoken = manual_reboot_label_; | |
| 261 } else if (preparing_updates_label_->IsVisible()) { | |
| 262 label_spoken = preparing_updates_label_; | |
| 263 } else if (installing_updates_label_->IsVisible()) { | |
| 264 label_spoken = installing_updates_label_; | |
| 265 } else { | |
| 266 NOTREACHED(); | |
| 267 } | |
| 268 const std::string text = | |
| 269 label_spoken ? UTF16ToUTF8(label_spoken->GetText()) : std::string(); | |
| 270 WizardAccessibilityHelper::GetInstance()->MaybeSpeak(text.c_str(), false, | |
| 271 true); | |
| 272 } | |
| 273 | |
| 274 } // namespace chromeos | |
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Chromium Code Reviews
Issue 8436002:
[cros] Remove Views implementation for login/OOBE. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src