/
ExpandableListFragment.kt
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/
ExpandableListFragment.kt
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/*
* Copyright (C) 2021 panpf <panpfpanpf@oulook.com>
*
* 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 com.github.panpf.assemblyadapter.sample.ui.list
import android.os.Bundle
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.appcompat.widget.Toolbar
import androidx.fragment.app.viewModels
import androidx.navigation.fragment.navArgs
import androidx.paging.LoadState
import com.github.panpf.assemblyadapter.list.expandable.AssemblyExpandableListAdapter
import com.github.panpf.assemblyadapter.list.expandable.AssemblySingleDataExpandableListAdapter
import com.github.panpf.assemblyadapter.list.expandable.ConcatExpandableListAdapter
import com.github.panpf.assemblyadapter.sample.base.ToolbarFragment
import com.github.panpf.assemblyadapter.sample.bean.AppGroup
import com.github.panpf.assemblyadapter.sample.bean.AppInfo
import com.github.panpf.assemblyadapter.sample.bean.AppsOverview
import com.github.panpf.assemblyadapter.sample.databinding.FragmentExpandableListBinding
import com.github.panpf.assemblyadapter.sample.item.AppChildItemFactory
import com.github.panpf.assemblyadapter.sample.item.AppGroupItemFactory
import com.github.panpf.assemblyadapter.sample.item.AppsOverviewItemFactory
import com.github.panpf.assemblyadapter.sample.item.LoadStateItemFactory
import com.github.panpf.assemblyadapter.sample.vm.PinyinGroupAppsViewModel
class ExpandableListFragment : ToolbarFragment<FragmentExpandableListBinding>() {
private val args: ExpandableListFragmentArgs by navArgs()
private val viewModel by viewModels<PinyinGroupAppsViewModel>()
override fun createViewBinding(
inflater: LayoutInflater, parent: ViewGroup?
): FragmentExpandableListBinding {
return FragmentExpandableListBinding.inflate(inflater, parent, false)
}
override fun onInitData(
toolbar: Toolbar,
binding: FragmentExpandableListBinding,
savedInstanceState: Bundle?
) {
toolbar.title = args.title
toolbar.subtitle = args.subtitle
val appsOverviewAdapter = AssemblySingleDataExpandableListAdapter<AppsOverview, Any>(
AppsOverviewItemFactory(requireActivity())
)
val listAdapter = AssemblyExpandableListAdapter<AppGroup, AppInfo>(
listOf(AppGroupItemFactory(), AppChildItemFactory(requireActivity()))
)
val footerLoadStateAdapter = AssemblySingleDataExpandableListAdapter<LoadState, Any>(
LoadStateItemFactory(requireActivity())
)
binding.expandableListList.setAdapter(
ConcatExpandableListAdapter(
appsOverviewAdapter,
listAdapter,
footerLoadStateAdapter
)
)
binding.expandableListRefreshLayout.setOnRefreshListener {
viewModel.refresh()
}
viewModel.loadingData.observe(viewLifecycleOwner) {
binding.expandableListRefreshLayout.isRefreshing = it == true
}
viewModel.appsOverviewData.observe(viewLifecycleOwner) {
appsOverviewAdapter.data = it
}
viewModel.pinyinGroupAppListData.observe(viewLifecycleOwner) {
listAdapter.submitList(it)
footerLoadStateAdapter.data = LoadState.NotLoading(true)
}
}
}