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package it.niedermann.nextcloud.deck.ui.filter;
import android.app.Dialog;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.DialogFragment;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.ViewModelProvider;
import androidx.viewpager2.adapter.FragmentStateAdapter;
import com.google.android.material.tabs.TabLayoutMediator;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.DialogFilterBinding;
import it.niedermann.nextcloud.deck.model.enums.EDueType;
import it.niedermann.nextcloud.deck.model.internal.FilterInformation;
import it.niedermann.nextcloud.deck.ui.MainViewModel;
import it.niedermann.nextcloud.deck.ui.branding.BrandedActivity;
import it.niedermann.nextcloud.deck.ui.branding.BrandedAlertDialogBuilder;
import it.niedermann.nextcloud.deck.ui.branding.BrandedDialogFragment;
public class FilterDialogFragment extends BrandedDialogFragment {
private DialogFilterBinding binding;
private MainViewModel mainViewModel;
private final static int[] tabTitles = new int[]{
R.string.filter_tags_title,
R.string.filter_assignees_title,
R.string.filter_duedate_title
};
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mainViewModel = new ViewModelProvider(requireActivity()).get(MainViewModel.class);
final AlertDialog.Builder dialogBuilder = new BrandedAlertDialogBuilder(requireContext());
binding = DialogFilterBinding.inflate(requireActivity().getLayoutInflater());
binding.viewPager.setAdapter(new TabsPagerAdapter(getChildFragmentManager(), getLifecycle()));
binding.viewPager.setOffscreenPageLimit(tabTitles.length);
LiveData<FilterInformation> filterInformationDraft = mainViewModel.getFilterInformationDraft();
new TabLayoutMediator(binding.tabLayout, binding.viewPager, (tab, position) -> {
switch (position) {
case 0:
filterInformationDraft.observe(this, (draft) -> {
if (draft.getLabels().size() > 0) {
tab.setIcon(R.drawable.circle_alpha_colorize_36dp);
} else {
tab.setIcon(null);
}
});
break;
case 1:
filterInformationDraft.observe(this, (draft) -> {
if (draft.getUsers().size() > 0) {
tab.setIcon(R.drawable.circle_alpha_colorize_36dp);
} else {
tab.setIcon(null);
}
});
break;
case 2:
filterInformationDraft.observe(this, (draft) -> {
if (draft.getDueType() != EDueType.NO_FILTER) {
tab.setIcon(R.drawable.circle_alpha_colorize_36dp);
} else {
tab.setIcon(null);
}
});
break;
default:
throw new IllegalStateException("position must be between 0 and 2");
}
tab.setText(tabTitles[position]);
}).attach();
mainViewModel.createFilterInformationDraft();
return dialogBuilder
.setTitle(R.string.simple_filter)
.setView(binding.getRoot())
.setNeutralButton(android.R.string.cancel, null)
.setNegativeButton(R.string.simple_clear, (a, b) -> mainViewModel.clearFilterInformation())
.setPositiveButton(R.string.simple_filter, (a, b) -> mainViewModel.publishFilterInformationDraft())
.create();
}
public static DialogFragment newInstance() {
return new FilterDialogFragment();
}
@Override
public void applyBrand(int mainColor, int textColor) {
binding.tabLayout.setSelectedTabIndicatorColor(BrandedActivity.getSecondaryForegroundColorDependingOnTheme(requireContext(), mainColor));
}
private static class TabsPagerAdapter extends FragmentStateAdapter {
TabsPagerAdapter(@NonNull FragmentManager fragmentManager, @NonNull Lifecycle lifecycle) {
super(fragmentManager, lifecycle);
}
@NonNull
@Override
public Fragment createFragment(int position) {
switch (position) {
case 0:
return new FilterLabelsFragment();
case 1:
return new FilterAssigneesFragment();
case 2:
return new FilterDuedateFragment();
default:
throw new IllegalArgumentException("position must be between 0 and 2");
}
}
@Override
public int getItemCount() {
return tabTitles.length;
}
}
}
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