forked from GitHub-Mirror/riotX-android
35 lines
1.3 KiB
Kotlin
35 lines
1.3 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.riotredesign.core.extensions
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import androidx.lifecycle.LifecycleOwner
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.Observer
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import im.vector.riotredesign.core.utils.LiveEvent
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import im.vector.riotredesign.core.utils.EventObserver
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inline fun <T> LiveData<T>.observeK(owner: LifecycleOwner, crossinline observer: (T?) -> Unit) {
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this.observe(owner, Observer { observer(it) })
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}
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inline fun <T> LiveData<T>.observeNotNull(owner: LifecycleOwner, crossinline observer: (T) -> Unit) {
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this.observe(owner, Observer { it?.run(observer) })
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}
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inline fun <T> LiveData<LiveEvent<T>>.observeEvent(owner: LifecycleOwner, crossinline observer: (T) -> Unit) {
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this.observe(owner, EventObserver { it.run(observer) })
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} |