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Code Issues 4 Pull Requests Releases Wiki Activity

Hide FAB when list is scrolling

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This commit is contained in:
Benoit Marty
2019-05-29 14:50:55 +02:00
parent 6978ec4246
commit e959fe2e9d
4 changed files with 55 additions and 7 deletions
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38
vector/src/main/java/im/vector/riotredesign/features/home/room/list/RoomListFragment.kt
View File

@ -21,7 +21,9 @@ import android.os.Parcelable
import androidx.annotation.StringRes
import androidx.core.view.isVisible
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.airbnb.mvrx.*
import com.google.android.material.floatingactionbutton.FloatingActionButton
import im.vector.matrix.android.api.failure.Failure
import im.vector.matrix.android.api.session.room.model.RoomSummary
import im.vector.riotredesign.R
@ -41,6 +43,8 @@ data class RoomListParams(
class RoomListFragment : VectorBaseFragment(), RoomSummaryController.Callback {
lateinit var fabButton: FloatingActionButton
enum class DisplayMode(@StringRes val titleRes: Int) {
HOME(R.string.bottom_action_home),
PEOPLE(R.string.bottom_action_people),
@ -63,8 +67,8 @@ class RoomListFragment : VectorBaseFragment(), RoomSummaryController.Callback {
override fun onActivityCreated(savedInstanceState: Bundle?) {
super.onActivityCreated(savedInstanceState)
setupRecyclerView()
setupCreateRoomButton()
setupRecyclerView()
roomListViewModel.subscribe { renderState(it) }
roomListViewModel.openRoomLiveData.observeEvent(this) {
navigator.openRoom(it)
@ -72,14 +76,20 @@ class RoomListFragment : VectorBaseFragment(), RoomSummaryController.Callback {
}
private fun setupCreateRoomButton() {
createRoomButton.isVisible = roomListParams.displayMode == DisplayMode.HOME
createChatRoomButton.isVisible = roomListParams.displayMode == DisplayMode.PEOPLE
createGroupRoomButton.isVisible = roomListParams.displayMode == DisplayMode.ROOMS
fabButton = when (roomListParams.displayMode) {
DisplayMode.HOME -> createRoomButton
DisplayMode.PEOPLE -> createChatRoomButton
else -> createGroupRoomButton
}
fabButton.isVisible = true
createRoomButton.setOnClickListener {
// TODO Is it the expected action?
navigator.openRoomDirectory()
}
createChatRoomButton.setOnClickListener {
// TODO Is it the expected action?
navigator.openRoomDirectory()
}
createGroupRoomButton.setOnClickListener {
@ -96,6 +106,26 @@ class RoomListFragment : VectorBaseFragment(), RoomSummaryController.Callback {
roomController.addModelBuildListener { it.dispatchTo(stateRestorer) }
stateView.contentView = epoxyRecyclerView
epoxyRecyclerView.setController(roomController)
// Hide FAB when list is scrolling
epoxyRecyclerView.addOnScrollListener(object : RecyclerView.OnScrollListener() {
override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
fabButton.removeCallbacks(showFabRunnable)
when (newState) {
RecyclerView.SCROLL_STATE_IDLE -> {
fabButton.postDelayed(showFabRunnable, 1000)
}
RecyclerView.SCROLL_STATE_DRAGGING,
RecyclerView.SCROLL_STATE_SETTLING -> {
fabButton.hide()
}
}
}
})
}
private val showFabRunnable = Runnable {
fabButton.show()
}
private fun renderState(state: RoomListViewState) {