| /* |
| * Copyright 2019 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 |
| |
| /** |
| * Constructs a [PagedList.Config], convenience for [PagedList.Config.Builder]. |
| * |
| * @param pageSize Number of items loaded at once from the [DataSource]. |
| * @param prefetchDistance Distance the PagedList should prefetch. |
| * @param enablePlaceholders False if null placeholders should be disabled. |
| * @param initialLoadSizeHint Number of items to load while initializing the PagedList. |
| * @param maxSize Maximum number of items to keep in memory, or |
| * [PagedList.Config.MAX_SIZE_UNBOUNDED] to disable page dropping. |
| */ |
| @Suppress("FunctionName", "DEPRECATION") |
| fun Config( |
| pageSize: Int, |
| prefetchDistance: Int = pageSize, |
| enablePlaceholders: Boolean = true, |
| initialLoadSizeHint: Int = pageSize * PagedList.Config.Builder.DEFAULT_INITIAL_PAGE_MULTIPLIER, |
| maxSize: Int = PagedList.Config.MAX_SIZE_UNBOUNDED |
| ): PagedList.Config { |
| return PagedList.Config.Builder() |
| .setPageSize(pageSize) |
| .setPrefetchDistance(prefetchDistance) |
| .setEnablePlaceholders(enablePlaceholders) |
| .setInitialLoadSizeHint(initialLoadSizeHint) |
| .setMaxSize(maxSize) |
| .build() |
| } |