Pixelcat-App-Android/app/src/main/kotlin/at/connyduck/pixelcat/components/timeline/TimelineFragment.kt

108 lines
3.6 KiB
Kotlin

/*
* Copyright (C) 2020 Conny Duck
*
* This file is part of Pixelcat.
*
* Pixelcat is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pixelcat is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package at.connyduck.pixelcat.components.timeline
import android.os.Bundle
import android.view.View
import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.paging.ExperimentalPagingApi
import androidx.paging.LoadState
import androidx.recyclerview.widget.DividerItemDecoration
import androidx.recyclerview.widget.SimpleItemAnimator
import at.connyduck.pixelcat.R
import at.connyduck.pixelcat.components.util.extension.getDisplayWidthInPx
import at.connyduck.pixelcat.components.util.getColorForAttr
import at.connyduck.pixelcat.dagger.ViewModelFactory
import at.connyduck.pixelcat.databinding.FragmentTimelineBinding
import at.connyduck.pixelcat.db.entitity.StatusEntity
import at.connyduck.pixelcat.util.viewBinding
import dagger.android.support.DaggerFragment
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.launch
import javax.inject.Inject
class TimelineFragment : DaggerFragment(R.layout.fragment_timeline), TimeLineActionListener {
@Inject
lateinit var viewModelFactory: ViewModelFactory
private val viewModel: TimelineViewModel by viewModels { viewModelFactory }
private val binding by viewBinding(FragmentTimelineBinding::bind)
@ExperimentalPagingApi
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
binding.timelineSwipeRefresh.setColorSchemeColors(
view.context.getColorForAttr(R.attr.pixelcat_gradient_color_start),
view.context.getColorForAttr(R.attr.pixelcat_gradient_color_end)
)
binding.toolbar.setNavigationOnClickListener {
binding.timelineRecyclerView.scrollToPosition(0)
}
val adapter = TimelineListAdapter(view.context.getDisplayWidthInPx(), this)
binding.timelineRecyclerView.adapter = adapter
(binding.timelineRecyclerView.itemAnimator as SimpleItemAnimator).supportsChangeAnimations = false
binding.timelineRecyclerView.addItemDecoration(DividerItemDecoration(requireContext(), DividerItemDecoration.VERTICAL))
lifecycleScope.launch {
viewModel.statusFlow.collectLatest { pagingData ->
adapter.submitData(pagingData)
}
}
binding.timelineSwipeRefresh.setOnRefreshListener {
adapter.refresh()
}
adapter.addLoadStateListener {
if (it.refresh != LoadState.Loading) {
binding.timelineSwipeRefresh.isRefreshing = false
}
}
}
companion object {
fun newInstance() = TimelineFragment()
}
override fun onFavorite(post: StatusEntity) {
viewModel.onFavorite(post)
}
override fun onBoost(post: StatusEntity) {
viewModel.onBoost(post)
}
override fun onReply(status: StatusEntity) {
TODO("Not yet implemented")
}
override fun onMediaVisibilityChanged(status: StatusEntity) {
viewModel.onMediaVisibilityChanged(status)
}
}