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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_IME_UNIFIED_IME_DETAILED_VIEW_CONTROLLER_H_
#define ASH_SYSTEM_IME_UNIFIED_IME_DETAILED_VIEW_CONTROLLER_H_
#include <memory>
#include "ash/accessibility/accessibility_observer.h"
#include "ash/system/ime/ime_observer.h"
#include "ash/system/unified/detailed_view_controller.h"
#include "ash/system/virtual_keyboard/virtual_keyboard_observer.h"
#include "base/memory/raw_ptr.h"
namespace ash {
class DetailedViewDelegate;
class IMEDetailedView;
class UnifiedSystemTrayController;
// Controller of IME detailed view in UnifiedSystemTray.
class UnifiedIMEDetailedViewController : public DetailedViewController,
public VirtualKeyboardObserver,
public AccessibilityObserver,
public IMEObserver {
public:
explicit UnifiedIMEDetailedViewController(
UnifiedSystemTrayController* tray_controller);
UnifiedIMEDetailedViewController(const UnifiedIMEDetailedViewController&) =
delete;
UnifiedIMEDetailedViewController& operator=(
const UnifiedIMEDetailedViewController&) = delete;
~UnifiedIMEDetailedViewController() override;
// DetailedViewController:
std::unique_ptr<views::View> CreateView() override;
std::u16string GetAccessibleName() const override;
// VirtualKeyboardObserver:
void OnKeyboardSuppressionChanged(bool suppressed) override;
// AccessibilityObserver:
void OnAccessibilityStatusChanged() override;
// IMEObserver:
void OnIMERefresh() override;
void OnIMEMenuActivationChanged(bool is_active) override;
private:
// Updates the view with the active IME and the list of installed IMEs.
void Update();
// Returns true if an item should be added with an on/off toggle for the
// 'On-screen keyboard'.
bool ShouldShowKeyboardToggle() const;
const std::unique_ptr<DetailedViewDelegate> detailed_view_delegate_;
// The view being controlled.
raw_ptr<IMEDetailedView, DanglingUntriaged> view_ = nullptr;
// Whether the on-screen keyboard is suppressed, for example by being in
// tablet mode with an external keyboard attached.
bool keyboard_suppressed_ = false;
};
} // namespace ash
#endif // ASH_SYSTEM_IME_UNIFIED_IME_DETAILED_VIEW_CONTROLLER_H_
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