| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.statusbar.policy; |
| |
| import android.annotation.NonNull; |
| |
| import com.android.systemui.statusbar.notification.collection.NotificationEntry; |
| |
| /** |
| * A listener to heads up changes |
| */ |
| public interface OnHeadsUpChangedListener { |
| /** |
| * The state whether there exist pinned heads-ups or not changed. |
| * |
| * @param inPinnedMode whether there are any pinned heads-ups |
| */ |
| default void onHeadsUpPinnedModeChanged(boolean inPinnedMode) {} |
| |
| /** |
| * A notification was just pinned to the top. |
| */ |
| default void onHeadsUpPinned(NotificationEntry entry) {} |
| |
| /** |
| * A notification was just unpinned from the top. |
| */ |
| default void onHeadsUpUnPinned(NotificationEntry entry) {} |
| |
| /** |
| * A notification just became a heads up or turned back to its normal state. |
| * |
| * @param entry the entry of the changed notification |
| * @param isHeadsUp whether the notification is now a headsUp notification |
| */ |
| default void onHeadsUpStateChanged(@NonNull NotificationEntry entry, boolean isHeadsUp) {} |
| } |