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SmsForwarder/app/src/main/java/com/idormy/sms/forwarder/adapter/base/broccoli/BroccoliRecyclerAdapter.kt

67 lines
1.9 KiB
Kotlin

package com.idormy.sms.forwarder.adapter.base.broccoli
import android.view.View
import com.xuexiang.xui.adapter.recyclerview.BaseRecyclerAdapter
import com.xuexiang.xui.adapter.recyclerview.RecyclerViewHolder
import com.xuexiang.xui.adapter.recyclerview.XRecyclerAdapter
import me.samlss.broccoli.Broccoli
/**
* 使用Broccoli占位的基础适配器
*
* @author XUE
* @since 2019/4/8 16:33
*/
abstract class BroccoliRecyclerAdapter<T>(collection: Collection<T>?) :
BaseRecyclerAdapter<T>(collection) {
/**
* 是否已经加载成功
*/
private var mHasLoad = false
private val mBroccoliMap: MutableMap<View, Broccoli> = HashMap()
override fun bindData(holder: RecyclerViewHolder, position: Int, item: T) {
var broccoli = mBroccoliMap[holder.itemView]
if (broccoli == null) {
broccoli = Broccoli()
mBroccoliMap[holder.itemView] = broccoli
}
if (mHasLoad) {
broccoli.removeAllPlaceholders()
onBindData(holder, item, position)
} else {
onBindBroccoli(holder, broccoli)
broccoli.show()
}
}
/**
* 绑定控件
*
* @param holder
* @param model
* @param position
*/
protected abstract fun onBindData(holder: RecyclerViewHolder?, model: T, position: Int)
/**
* 绑定占位控件
*
* @param broccoli
*/
protected abstract fun onBindBroccoli(holder: RecyclerViewHolder?, broccoli: Broccoli?)
override fun refresh(collection: Collection<T>): XRecyclerAdapter<*, *> {
mHasLoad = true
return super.refresh(collection)
}
/**
* 资源释放,防止内存泄漏
*/
fun recycle() {
for (broccoli in mBroccoliMap.values) {
broccoli.removeAllPlaceholders()
}
mBroccoliMap.clear()
clear()
}
}