BayernMessenger/vector/src/main/java/im/vector/riotx/features/home/group/GroupListFragment.kt

85 lines
2.9 KiB
Kotlin

/*
* Copyright 2019 New Vector Ltd
*
* 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 im.vector.riotx.features.home.group
import android.os.Bundle
import com.airbnb.mvrx.Incomplete
import com.airbnb.mvrx.Success
import com.airbnb.mvrx.fragmentViewModel
import im.vector.matrix.android.api.session.group.model.GroupSummary
import im.vector.riotx.R
import im.vector.riotx.core.di.ScreenComponent
import im.vector.riotx.core.extensions.observeEvent
import im.vector.riotx.core.platform.StateView
import im.vector.riotx.core.platform.VectorBaseFragment
import im.vector.riotx.features.home.HomeNavigator
import kotlinx.android.synthetic.main.fragment_group_list.*
import javax.inject.Inject
class GroupListFragment : VectorBaseFragment(), GroupSummaryController.Callback {
companion object {
fun newInstance(): GroupListFragment {
return GroupListFragment()
}
}
private val viewModel: GroupListViewModel by fragmentViewModel()
@Inject lateinit var groupListViewModelFactory: GroupListViewModel.Factory
@Inject lateinit var homeNavigator: HomeNavigator
@Inject lateinit var groupController: GroupSummaryController
override fun getLayoutResId() = R.layout.fragment_group_list
override fun injectWith(injector: ScreenComponent) {
injector.inject(this)
}
override fun onActivityCreated(savedInstanceState: Bundle?) {
super.onActivityCreated(savedInstanceState)
groupController.callback = this
stateView.contentView = groupListEpoxyRecyclerView
groupListEpoxyRecyclerView.setHasFixedSize(true)
groupListEpoxyRecyclerView.setController(groupController)
viewModel.subscribe { renderState(it) }
viewModel.openGroupLiveData.observeEvent(this) {
homeNavigator.openSelectedGroup(it)
}
}
private fun renderState(state: GroupListViewState) {
when (state.asyncGroups) {
is Incomplete -> renderLoading()
is Success -> renderSuccess(state)
}
}
private fun renderSuccess(state: GroupListViewState) {
stateView.state = StateView.State.Content
groupController.setData(state)
}
private fun renderLoading() {
stateView.state = StateView.State.Loading
}
override fun onGroupSelected(groupSummary: GroupSummary) {
viewModel.accept(GroupListActions.SelectGroup(groupSummary))
}
}