| // 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/chromeos/virtual_keyboard/virtual_keyboard_tray.h" |
| |
| #include "ash/shelf/shelf_constants.h" |
| #include "ash/shell.h" |
| #include "ash/system/status_area_widget.h" |
| #include "ash/system/tray/system_tray_notifier.h" |
| #include "ash/system/tray/tray_constants.h" |
| #include "ash/system/tray/tray_utils.h" |
| #include "grit/ash_resources.h" |
| #include "grit/ash_strings.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "ui/events/event.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/keyboard/keyboard_controller.h" |
| #include "ui/views/controls/button/image_button.h" |
| |
| namespace ash { |
| namespace { |
| |
| class VirtualKeyboardButton : public views::ImageButton { |
| public: |
| VirtualKeyboardButton(views::ButtonListener* listener); |
| virtual ~VirtualKeyboardButton(); |
| |
| // Overridden from views::ImageButton: |
| virtual gfx::Size GetPreferredSize() const OVERRIDE; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardButton); |
| }; |
| |
| VirtualKeyboardButton::VirtualKeyboardButton(views::ButtonListener* listener) |
| : views::ImageButton(listener) { |
| } |
| |
| VirtualKeyboardButton::~VirtualKeyboardButton() { |
| } |
| |
| gfx::Size VirtualKeyboardButton::GetPreferredSize() const { |
| const int virtual_keyboard_button_height = kShelfSize; |
| gfx::Size size = ImageButton::GetPreferredSize(); |
| int padding = virtual_keyboard_button_height - size.height(); |
| size.set_height(virtual_keyboard_button_height); |
| size.set_width(size.width() + padding); |
| return size; |
| } |
| |
| } // namespace |
| |
| VirtualKeyboardTray::VirtualKeyboardTray(StatusAreaWidget* status_area_widget) |
| : TrayBackgroundView(status_area_widget), |
| button_(NULL) { |
| button_ = new VirtualKeyboardButton(this); |
| button_->SetImage(views::CustomButton::STATE_NORMAL, |
| ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed( |
| IDR_AURA_UBER_TRAY_VIRTUAL_KEYBOARD)); |
| button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER, |
| views::ImageButton::ALIGN_MIDDLE); |
| |
| tray_container()->AddChildView(button_); |
| SetContentsBackground(); |
| // The Shell may not exist in some unit tests. |
| if (Shell::HasInstance()) { |
| Shell::GetInstance()->system_tray_notifier()-> |
| AddAccessibilityObserver(this); |
| } |
| } |
| |
| VirtualKeyboardTray::~VirtualKeyboardTray() { |
| // The Shell may not exist in some unit tests. |
| if (Shell::HasInstance()) { |
| Shell::GetInstance()->system_tray_notifier()-> |
| RemoveAccessibilityObserver(this); |
| } |
| } |
| |
| void VirtualKeyboardTray::SetShelfAlignment(ShelfAlignment alignment) { |
| TrayBackgroundView::SetShelfAlignment(alignment); |
| tray_container()->SetBorder(views::Border::NullBorder()); |
| } |
| |
| base::string16 VirtualKeyboardTray::GetAccessibleNameForTray() { |
| return l10n_util::GetStringUTF16( |
| IDS_ASH_VIRTUAL_KEYBOARD_TRAY_ACCESSIBLE_NAME); |
| } |
| |
| void VirtualKeyboardTray::HideBubbleWithView( |
| const views::TrayBubbleView* bubble_view) { |
| } |
| |
| bool VirtualKeyboardTray::ClickedOutsideBubble() { |
| return false; |
| } |
| |
| bool VirtualKeyboardTray::PerformAction(const ui::Event& event) { |
| keyboard::KeyboardController::GetInstance()->ShowKeyboard(true); |
| return true; |
| } |
| |
| void VirtualKeyboardTray::ButtonPressed(views::Button* sender, |
| const ui::Event& event) { |
| DCHECK_EQ(button_, sender); |
| PerformAction(event); |
| } |
| |
| void VirtualKeyboardTray::OnAccessibilityModeChanged( |
| AccessibilityNotificationVisibility notify) { |
| SetVisible(Shell::GetInstance()->accessibility_delegate()-> |
| IsVirtualKeyboardEnabled()); |
| } |
| |
| } // namespace ash |