Display active filters in filter tabs

4 files changed, 54 insertions, 13 deletions

diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterAssigneesFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterAssigneesFragment.java
index 1d29ff034..f26c51f99 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterAssigneesFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterAssigneesFragment.java
@@ -8,6 +8,7 @@ import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LiveData;
 import androidx.lifecycle.ViewModelProvider;
 
 import it.niedermann.nextcloud.deck.R;
@@ -22,7 +23,7 @@ import static it.niedermann.nextcloud.deck.util.DimensionUtil.dpToPx;
 
 public class FilterAssigneesFragment extends Fragment implements SelectionListener<User> {
 
-    private FilterInformation filterInformationDraft;
+    private LiveData<FilterInformation> filterInformationDraft;
     private DialogFilterAssigneesBinding binding;
     private MainViewModel mainViewModel;
     private UserFilterAdapter userAdapter;
@@ -37,7 +38,7 @@ public class FilterAssigneesFragment extends Fragment implements SelectionListen
 
         this.filterInformationDraft = mainViewModel.getFilterInformationDraft();
         observeOnce(syncManager.findProposalsForUsersToAssign(mainViewModel.getCurrentAccount().getId(), mainViewModel.getCurrentBoardLocalId()), requireActivity(), (users) -> {
-            userAdapter = new UserFilterAdapter(dpToPx(requireContext(), R.dimen.avatar_size), mainViewModel.getCurrentAccount(), users, this.filterInformationDraft.getUsers(), this);
+            userAdapter = new UserFilterAdapter(dpToPx(requireContext(), R.dimen.avatar_size), mainViewModel.getCurrentAccount(), users, this.filterInformationDraft.getValue().getUsers(), this);
             binding.users.setNestedScrollingEnabled(false);
             binding.users.setAdapter(userAdapter);
         });
@@ -47,11 +48,11 @@ public class FilterAssigneesFragment extends Fragment implements SelectionListen
 
     @Override
     public void onItemSelected(User item) {
-        filterInformationDraft.addUser(item);
+        mainViewModel.addFilterInformationUser(item);
     }
 
     @Override
     public void onItemDeselected(User item) {
-        filterInformationDraft.removeUser(item);
+        mainViewModel.removeFilterInformationUser(item);
     }
 }
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDialogFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDialogFragment.java
index 326f914a1..ef6280c1c 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDialogFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDialogFragment.java
@@ -9,6 +9,7 @@ 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;
 
@@ -16,6 +17,8 @@ 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;
@@ -44,7 +47,42 @@ public class FilterDialogFragment extends BrandedDialogFragment {
         binding = DialogFilterBinding.inflate(requireActivity().getLayoutInflater());
         binding.viewPager.setAdapter(new TabsPagerAdapter(getChildFragmentManager(), getLifecycle()));
         binding.viewPager.setOffscreenPageLimit(tabTitles.length);
-        new TabLayoutMediator(binding.tabLayout, binding.viewPager, (tab, position) -> tab.setText(tabTitles[position])).attach();
+
+        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();
 
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDuedateFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDuedateFragment.java
index ac9514773..43b399139 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDuedateFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterDuedateFragment.java
@@ -9,6 +9,7 @@ import android.widget.AdapterView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LiveData;
 import androidx.lifecycle.ViewModelProvider;
 
 import it.niedermann.nextcloud.deck.databinding.DialogFilterDuedateBinding;
@@ -18,7 +19,7 @@ import it.niedermann.nextcloud.deck.ui.MainViewModel;
 
 public class FilterDuedateFragment extends Fragment implements AdapterView.OnItemSelectedListener {
 
-    private FilterInformation filterInformationDraft;
+    private LiveData<FilterInformation> filterInformationDraft;
     private DialogFilterDuedateBinding binding;
     private MainViewModel mainViewModel;
     private OverdueFilterAdapter overdueAdapter;
@@ -31,18 +32,18 @@ public class FilterDuedateFragment extends Fragment implements AdapterView.OnIte
         overdueAdapter = new OverdueFilterAdapter(requireContext());
         binding.overdue.setAdapter(overdueAdapter);
         this.filterInformationDraft = mainViewModel.getFilterInformationDraft();
-        binding.overdue.setSelection(overdueAdapter.getPosition(this.filterInformationDraft.getDueType()));
+        binding.overdue.setSelection(overdueAdapter.getPosition(this.filterInformationDraft.getValue().getDueType()));
         binding.overdue.setOnItemSelectedListener(this);
         return binding.getRoot();
     }
 
     @Override
     public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-        filterInformationDraft.setDueType(overdueAdapter.getItem(position));
+        mainViewModel.setFilterInformationDraftDueType(overdueAdapter.getItem(position));
     }
 
     @Override
     public void onNothingSelected(AdapterView<?> parent) {
-        filterInformationDraft.setDueType(EDueType.NO_FILTER);
+        mainViewModel.setFilterInformationDraftDueType(EDueType.NO_FILTER);
     }
 }
diff --git a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsFragment.java b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsFragment.java
index cf20f0d06..b2e5e5c58 100644
--- a/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsFragment.java
+++ b/app/src/main/java/it/niedermann/nextcloud/deck/ui/filter/FilterLabelsFragment.java
@@ -8,6 +8,7 @@ import android.view.ViewGroup;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.lifecycle.LiveData;
 import androidx.lifecycle.ViewModelProvider;
 
 import it.niedermann.nextcloud.deck.databinding.DialogFilterLabelsBinding;
@@ -20,7 +21,7 @@ import static it.niedermann.nextcloud.deck.persistence.sync.adapters.db.util.Liv
 
 public class FilterLabelsFragment extends Fragment implements SelectionListener<Label> {
 
-    private FilterInformation filterInformationDraft;
+    private LiveData<FilterInformation> filterInformationDraft;
     private DialogFilterLabelsBinding binding;
     private MainViewModel mainViewModel;
     private LabelFilterAdapter labelAdapter;
@@ -34,7 +35,7 @@ public class FilterLabelsFragment extends Fragment implements SelectionListener<
 
         this.filterInformationDraft = mainViewModel.getFilterInformationDraft();
         observeOnce(syncManager.findProposalsForLabelsToAssign(mainViewModel.getCurrentAccount().getId(), mainViewModel.getCurrentBoardLocalId()), requireActivity(), (labels) -> {
-            labelAdapter = new LabelFilterAdapter(labels, this.filterInformationDraft.getLabels(), this);
+            labelAdapter = new LabelFilterAdapter(labels, this.filterInformationDraft.getValue().getLabels(), this);
             binding.labels.setNestedScrollingEnabled(false);
             binding.labels.setAdapter(labelAdapter);
         });
@@ -43,11 +44,11 @@ public class FilterLabelsFragment extends Fragment implements SelectionListener<
 
     @Override
     public void onItemSelected(Label item) {
-        filterInformationDraft.addLabel(item);
+        mainViewModel.addFilterInformationDraftLabel(item);
     }
 
     @Override
     public void onItemDeselected(Label item) {
-        filterInformationDraft.removeLabel(item);
+        mainViewModel.removeFilterInformationLabel(item);
     }
 }