/
UpFetchFragment.kt
45 lines (36 loc) · 1.08 KB
/
UpFetchFragment.kt
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package com.drake.brv.sample.ui.fragment
import com.drake.brv.sample.R
import com.drake.brv.sample.databinding.FragmentUpFetchBinding
import com.drake.brv.sample.model.SimpleModel
import com.drake.brv.utils.setup
import com.drake.engine.base.EngineFragment
/**
* 聊天室列表下拉加载历史记录示例
*/
class UpFetchFragment : EngineFragment<FragmentUpFetchBinding>(R.layout.fragment_up_fetch) {
override fun initView() {
binding.rv.setup {
addType<SimpleModel>(R.layout.item_simple)
}
binding.page.upFetchEnabled = true
binding.page.onRefresh {
// 模拟网络请求2秒后成功
postDelayed({
val data = getData()
addData(data) { index <= 2 }
}, 1000)
}.showLoading() // 加载中(缺省页)
}
/**
* 模拟数据
*/
private fun getData(): MutableList<Any> {
return mutableListOf<Any>().apply {
for (i in 0..9) {
add(SimpleModel())
}
}
}
override fun initData() {
}
}