MutableLoadStateCollection.kt
/*
* Copyright 2021 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 androidx.paging
import androidx.paging.LoadState.NotLoading
internal class MutableLoadStateCollection {
var refresh: LoadState = NotLoading.Incomplete
var prepend: LoadState = NotLoading.Incomplete
var append: LoadState = NotLoading.Incomplete
fun snapshot() = LoadStates(
refresh = refresh,
prepend = prepend,
append = append,
)
fun get(loadType: LoadType) = when (loadType) {
LoadType.REFRESH -> refresh
LoadType.APPEND -> append
LoadType.PREPEND -> prepend
}
fun set(type: LoadType, state: LoadState) = when (type) {
LoadType.REFRESH -> refresh = state
LoadType.APPEND -> append = state
LoadType.PREPEND -> prepend = state
}
fun set(states: LoadStates) {
refresh = states.refresh
append = states.append
prepend = states.prepend
}
}