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