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/*
* Copyright 2019 Allan Wang
*
* 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 ca.allanwang.kau.adapters
import com.mikepenz.fastadapter.FastAdapter
import com.mikepenz.fastadapter.GenericItem
import com.mikepenz.fastadapter.IAdapter
import com.mikepenz.fastadapter.IItemAdapter
import com.mikepenz.fastadapter.adapters.ItemAdapter
import com.mikepenz.fastadapter.diff.DiffCallback
import com.mikepenz.fastadapter.diff.FastAdapterDiffUtil
/**
* Fast adapter with prewrapped item adapter
*/
class SingleFastAdapter private constructor(val adapter: ItemAdapter<GenericItem>) :
FastAdapter<GenericItem>(), IItemAdapter<GenericItem, GenericItem> by adapter {
constructor() : this(ItemAdapter())
var lastClearTime: Long = -1
init {
super.addAdapter(0, adapter)
}
override fun clear(): SingleFastAdapter {
if (itemCount != 0) {
adapter.clear()
lastClearTime = System.currentTimeMillis()
}
return this
}
override fun <A : IAdapter<GenericItem>> addAdapter(
index: Int,
adapter: A
): FastAdapter<GenericItem> {
throw IllegalStateException("SingleFastAdapter only allows one adapter.")
}
fun setWithDiff(
items: List<GenericItem>,
detectMoves: Boolean = true,
callback: DiffCallback<GenericItem>? = null
) {
if (callback == null) {
FastAdapterDiffUtil.set(adapter, items, detectMoves)
} else {
FastAdapterDiffUtil.set(adapter, items, callback, detectMoves)
}
}
}
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