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// Copyright 2019 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/ash_export.h"
#include "base/observer_list_types.h"
namespace ash {
class ASH_EXPORT AppListControllerObserver : public base::CheckedObserver {
// Called when the AppList is shown or dismissed.
virtual void OnAppListVisibilityChanged(bool shown, int64_t display_id) {}
// Called when the HomeLauncher has started to be dragged, or a positional
// animation has begin.
virtual void OnHomeLauncherTargetPositionChanged(bool showing,
int64_t display_id) {}
// Called when the HomeLauncher positional animation has completed.
virtual void OnHomeLauncherAnimationComplete(bool shown, int64_t display_id) {
} // namespace ash