forked from GitHub-Mirror/riotX-android
47 lines
1.6 KiB
Kotlin
47 lines
1.6 KiB
Kotlin
/*
|
|
* Copyright 2019 New Vector Ltd
|
|
*
|
|
* 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 im.vector.riotx.core.extensions
|
|
|
|
import androidx.lifecycle.LifecycleOwner
|
|
import androidx.lifecycle.LiveData
|
|
import androidx.lifecycle.Observer
|
|
import im.vector.riotx.core.utils.Debouncer
|
|
import im.vector.riotx.core.utils.EventObserver
|
|
import im.vector.riotx.core.utils.LiveEvent
|
|
|
|
inline fun <T> LiveData<T>.observeK(owner: LifecycleOwner, crossinline observer: (T?) -> Unit) {
|
|
this.observe(owner, Observer { observer(it) })
|
|
}
|
|
|
|
inline fun <T> LiveData<T>.observeNotNull(owner: LifecycleOwner, crossinline observer: (T) -> Unit) {
|
|
this.observe(owner, Observer { it?.run(observer) })
|
|
}
|
|
|
|
inline fun <T> LiveData<LiveEvent<T>>.observeEvent(owner: LifecycleOwner, crossinline observer: (T) -> Unit) {
|
|
this.observe(owner, EventObserver { it.run(observer) })
|
|
}
|
|
|
|
inline fun <T> LiveData<LiveEvent<T>>.observeEventDebounced(owner: LifecycleOwner, minimumInterval: Long, crossinline observer: (T) -> Unit) {
|
|
val debouncer = Debouncer(minimumInterval)
|
|
|
|
this.observe(owner, EventObserver {
|
|
if (debouncer.canHandle()) {
|
|
it.run(observer)
|
|
}
|
|
})
|
|
}
|