forked from GitHub-Mirror/riotX-android
40 lines
1.2 KiB
Kotlin
40 lines
1.2 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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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 im.vector.matrix.android.api.comparators
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import im.vector.matrix.android.api.interfaces.DatedObject
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object DatedObjectComparators {
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/**
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* Comparator to sort DatedObjects from the oldest to the latest.
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*/
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val ascComparator by lazy {
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Comparator<DatedObject> { datedObject1, datedObject2 ->
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(datedObject1.date - datedObject2.date).toInt()
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}
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}
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/**
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* Comparator to sort DatedObjects from the latest to the oldest.
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*/
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val descComparator by lazy {
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Comparator<DatedObject> { datedObject1, datedObject2 ->
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(datedObject2.date - datedObject1.date).toInt()
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}
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}
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} |