| // Copyright 2014 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/virtual_keyboard/virtual_keyboard_tray.h" |
| |
| #include <algorithm> |
| |
| #include "ash/accessibility/accessibility_controller_impl.h" |
| #include "ash/keyboard/ui/keyboard_ui_controller.h" |
| #include "ash/resources/vector_icons/vector_icons.h" |
| #include "ash/session/session_controller_impl.h" |
| #include "ash/shelf/shelf.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 "ash/system/tray/tray_utils.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/display/display.h" |
| #include "ui/display/screen.h" |
| #include "ui/events/event.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/gfx/paint_vector_icon.h" |
| #include "ui/views/controls/image_view.h" |
| |
| namespace ash { |
| |
| VirtualKeyboardTray::VirtualKeyboardTray(Shelf* shelf) |
| : TrayBackgroundView(shelf), icon_(new views::ImageView), shelf_(shelf) { |
| UpdateIcon(); |
| tray_container()->AddChildView(icon_); |
| |
| // The Shell may not exist in some unit tests. |
| if (Shell::HasInstance()) { |
| Shell::Get()->accessibility_controller()->AddObserver(this); |
| Shell::Get()->AddShellObserver(this); |
| keyboard::KeyboardUIController::Get()->AddObserver(this); |
| } |
| } |
| |
| VirtualKeyboardTray::~VirtualKeyboardTray() { |
| // The Shell may not exist in some unit tests. |
| if (Shell::HasInstance()) { |
| keyboard::KeyboardUIController::Get()->RemoveObserver(this); |
| Shell::Get()->RemoveShellObserver(this); |
| Shell::Get()->accessibility_controller()->RemoveObserver(this); |
| } |
| } |
| |
| void VirtualKeyboardTray::Initialize() { |
| TrayBackgroundView::Initialize(); |
| SetVisiblePreferred( |
| Shell::Get()->accessibility_controller()->virtual_keyboard().enabled()); |
| } |
| |
| std::u16string VirtualKeyboardTray::GetAccessibleNameForTray() { |
| return l10n_util::GetStringUTF16( |
| IDS_ASH_VIRTUAL_KEYBOARD_TRAY_ACCESSIBLE_NAME); |
| } |
| |
| void VirtualKeyboardTray::HandleLocaleChange() { |
| icon_->SetTooltipText(l10n_util::GetStringUTF16( |
| IDS_ASH_STATUS_TRAY_ACCESSIBILITY_VIRTUAL_KEYBOARD)); |
| } |
| |
| void VirtualKeyboardTray::HideBubbleWithView( |
| const TrayBubbleView* bubble_view) {} |
| |
| void VirtualKeyboardTray::ClickedOutsideBubble() {} |
| |
| bool VirtualKeyboardTray::PerformAction(const ui::Event& event) { |
| UserMetricsRecorder::RecordUserClickOnTray( |
| LoginMetricsRecorder::TrayClickTarget::kVirtualKeyboardTray); |
| |
| auto* keyboard_controller = keyboard::KeyboardUIController::Get(); |
| |
| // Keyboard may not always be enabled. https://crbug.com/749989 |
| if (!keyboard_controller->IsEnabled()) |
| return true; |
| |
| // Normally, active status is set when virtual keyboard is shown/hidden, |
| // however, showing virtual keyboard happens asynchronously and, especially |
| // the first time, takes some time. We need to set active status here to |
| // prevent bad things happening if user clicked the button before keyboard is |
| // shown. |
| if (is_active()) { |
| keyboard_controller->HideKeyboardByUser(); |
| SetIsActive(false); |
| } else { |
| keyboard_controller->ShowKeyboardInDisplay( |
| display::Screen::GetScreen()->GetDisplayNearestWindow( |
| shelf_->GetWindow())); |
| SetIsActive(true); |
| } |
| |
| return true; |
| } |
| |
| void VirtualKeyboardTray::OnAccessibilityStatusChanged() { |
| bool new_enabled = |
| Shell::Get()->accessibility_controller()->virtual_keyboard().enabled(); |
| SetVisiblePreferred(new_enabled); |
| } |
| |
| void VirtualKeyboardTray::OnKeyboardVisibilityChanged(const bool is_visible) { |
| SetIsActive(is_visible); |
| } |
| |
| void VirtualKeyboardTray::OnSessionStateChanged( |
| session_manager::SessionState state) { |
| UpdateIcon(); |
| } |
| |
| const char* VirtualKeyboardTray::GetClassName() const { |
| return "VirtualKeyboardTray"; |
| } |
| |
| void VirtualKeyboardTray::UpdateIcon() { |
| const gfx::VectorIcon& icon = kShelfKeyboardNewuiIcon; |
| gfx::ImageSkia image = gfx::CreateVectorIcon( |
| icon, |
| TrayIconColor(Shell::Get()->session_controller()->GetSessionState())); |
| icon_->SetImage(image); |
| icon_->SetTooltipText(l10n_util::GetStringUTF16( |
| IDS_ASH_STATUS_TRAY_ACCESSIBILITY_VIRTUAL_KEYBOARD)); |
| const int vertical_padding = (kTrayItemSize - image.height()) / 2; |
| const int horizontal_padding = (kTrayItemSize - image.width()) / 2; |
| icon_->SetBorder(views::CreateEmptyBorder( |
| gfx::Insets(vertical_padding, horizontal_padding))); |
| } |
| |
| } // namespace ash |