use of xyz.zedler.patrick.grocy.util.Constants.FAB.POSITION in project grocy-android by patzly.
the class TasksFragment method onViewCreated.
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
activity = (MainActivity) requireActivity();
viewModel = new ViewModelProvider(this).get(TasksViewModel.class);
viewModel.setOfflineLive(!activity.isOnline());
binding.setViewModel(viewModel);
binding.setActivity(activity);
binding.setFragment(this);
binding.setLifecycleOwner(getViewLifecycleOwner());
infoFullscreenHelper = new InfoFullscreenHelper(binding.frame);
clickUtil = new ClickUtil();
// APP BAR BEHAVIOR
appBarBehavior = new AppBarBehavior(activity, binding.appBarDefault, binding.appBarSearch, savedInstanceState);
binding.recycler.setLayoutManager(new LinearLayoutManager(activity, LinearLayoutManager.VERTICAL, false));
binding.recycler.setAdapter(new MasterPlaceholderAdapter());
if (savedInstanceState == null) {
binding.recycler.scrollToPosition(0);
viewModel.resetSearch();
}
viewModel.getIsLoadingLive().observe(getViewLifecycleOwner(), state -> {
if (!state) {
viewModel.setCurrentQueueLoading(null);
}
});
viewModel.getInfoFullscreenLive().observe(getViewLifecycleOwner(), infoFullscreen -> infoFullscreenHelper.setInfo(infoFullscreen));
viewModel.getFilteredTasksLive().observe(getViewLifecycleOwner(), items -> {
if (items == null) {
return;
}
if (items.isEmpty()) {
InfoFullscreen info;
if (viewModel.isSearchActive()) {
info = new InfoFullscreen(InfoFullscreen.INFO_NO_SEARCH_RESULTS);
} else {
info = new InfoFullscreen(InfoFullscreen.INFO_EMPTY_TASKS);
}
viewModel.getInfoFullscreenLive().setValue(info);
} else {
viewModel.getInfoFullscreenLive().setValue(null);
}
if (binding.recycler.getAdapter() instanceof TasksItemAdapter) {
((TasksItemAdapter) binding.recycler.getAdapter()).updateData(items, viewModel.getSortMode());
} else {
binding.recycler.setAdapter(new TasksItemAdapter(requireContext(), items, this, viewModel.getSortMode()));
}
});
viewModel.getEventHandler().observeEvent(getViewLifecycleOwner(), event -> {
if (event.getType() == Event.SNACKBAR_MESSAGE) {
activity.showSnackbar(((SnackbarMessage) event).getSnackbar(activity, activity.binding.frameMainContainer));
}
});
if (swipeBehavior == null) {
swipeBehavior = new SwipeBehavior(activity, swipeStarted -> binding.swipe.setEnabled(!swipeStarted)) {
@Override
public void instantiateUnderlayButton(RecyclerView.ViewHolder viewHolder, List<UnderlayButton> underlayButtons) {
int position = viewHolder.getAdapterPosition();
ArrayList<Task> displayedItems = viewModel.getFilteredTasksLive().getValue();
if (displayedItems == null || position < 0 || position >= displayedItems.size()) {
return;
}
Task task = displayedItems.get(position);
underlayButtons.add(new UnderlayButton(R.drawable.ic_round_done, pos -> {
if (pos >= displayedItems.size()) {
return;
}
swipeBehavior.recoverLatestSwipedItem();
viewModel.performAction(ACTION.UNDO, displayedItems.get(pos));
}));
}
};
}
swipeBehavior.attachToRecyclerView(binding.recycler);
hideDisabledFeatures();
if (savedInstanceState == null) {
viewModel.loadFromDatabase(true);
}
updateUI(savedInstanceState == null);
}
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