| // Copyright 2018 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/accessibility/dictation_button_tray.h" |
| |
| #include "ash/accessibility/accessibility_controller.h" |
| #include "ash/metrics/user_metrics_recorder.h" |
| #include "ash/public/interfaces/accessibility_controller_enums.mojom.h" |
| #include "ash/resources/vector_icons/vector_icons.h" |
| #include "ash/shelf/shelf_constants.h" |
| #include "ash/shell.h" |
| #include "ash/strings/grit/ash_strings.h" |
| #include "ash/system/tray/tray_constants.h" |
| #include "ash/system/tray/tray_container.h" |
| #include "chromeos/constants/chromeos_switches.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/gfx/paint_vector_icon.h" |
| #include "ui/views/border.h" |
| #include "ui/views/controls/image_view.h" |
| |
| namespace ash { |
| |
| DictationButtonTray::DictationButtonTray(Shelf* shelf) |
| : TrayBackgroundView(shelf), icon_(new views::ImageView()) { |
| UpdateVisibility(); |
| |
| SetInkDropMode(InkDropMode::ON); |
| |
| off_image_ = gfx::CreateVectorIcon(kDictationOffNewuiIcon, kShelfIconColor); |
| on_image_ = gfx::CreateVectorIcon(kDictationOnNewuiIcon, kShelfIconColor); |
| icon_->SetImage(off_image_); |
| const int vertical_padding = (kTrayItemSize - off_image_.height()) / 2; |
| const int horizontal_padding = (kTrayItemSize - off_image_.width()) / 2; |
| icon_->SetBorder(views::CreateEmptyBorder( |
| gfx::Insets(vertical_padding, horizontal_padding))); |
| icon_->set_tooltip_text( |
| l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_ACCESSIBILITY_DICTATION)); |
| tray_container()->AddChildView(icon_); |
| Shell::Get()->AddShellObserver(this); |
| Shell::Get()->accessibility_controller()->AddObserver(this); |
| } |
| |
| DictationButtonTray::~DictationButtonTray() { |
| Shell::Get()->RemoveShellObserver(this); |
| Shell::Get()->accessibility_controller()->RemoveObserver(this); |
| } |
| |
| bool DictationButtonTray::PerformAction(const ui::Event& event) { |
| Shell::Get()->accessibility_controller()->ToggleDictationFromSource( |
| mojom::DictationToggleSource::kButton); |
| |
| CheckDictationStatusAndUpdateIcon(); |
| return true; |
| } |
| |
| void DictationButtonTray::ClickedOutsideBubble() {} |
| |
| void DictationButtonTray::OnDictationStarted() { |
| UpdateIcon(/*dictation_active=*/true); |
| } |
| |
| void DictationButtonTray::OnDictationEnded() { |
| UpdateIcon(/*dictation_active=*/false); |
| } |
| |
| void DictationButtonTray::OnAccessibilityStatusChanged() { |
| UpdateVisibility(); |
| CheckDictationStatusAndUpdateIcon(); |
| } |
| |
| base::string16 DictationButtonTray::GetAccessibleNameForTray() { |
| return l10n_util::GetStringUTF16(IDS_ASH_DICTATION_BUTTON_ACCESSIBLE_NAME); |
| } |
| |
| void DictationButtonTray::HideBubbleWithView( |
| const TrayBubbleView* bubble_view) { |
| // This class has no bubbles to hide. |
| } |
| |
| void DictationButtonTray::UpdateIcon(bool dictation_active) { |
| if (dictation_active) { |
| icon_->SetImage(on_image_); |
| SetIsActive(true); |
| } else { |
| icon_->SetImage(off_image_); |
| SetIsActive(false); |
| } |
| } |
| |
| void DictationButtonTray::UpdateVisibility() { |
| bool is_visible = |
| Shell::Get()->accessibility_controller()->dictation_enabled(); |
| SetVisible(is_visible); |
| } |
| |
| void DictationButtonTray::CheckDictationStatusAndUpdateIcon() { |
| UpdateIcon(Shell::Get()->accessibility_controller()->dictation_active()); |
| } |
| |
| } // namespace ash |