Added calendar view to adoptions in andriod

android/app/src/main/java/com/example/petstoremobile/fragments/listfragments/AdoptionFragment.java

@@ -1,10 +1,12 @@
 package com.example.petstoremobile.fragments.listfragments;
 
+import android.graphics.Color;
 import android.os.Bundle;
 import android.text.*;
 import android.util.Log;
 import android.view.*;
 import android.widget.*;
+import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -17,7 +19,14 @@ import com.example.petstoremobile.dtos.AdoptionDTO;
 import com.example.petstoremobile.dtos.PageResponse;
 import com.example.petstoremobile.fragments.ListFragment;
 import com.example.petstoremobile.fragments.listfragments.detailfragments.AdoptionDetailFragment;
+import com.example.petstoremobile.utils.EventDecorator;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import com.prolificinteractive.materialcalendarview.CalendarDay;
+import com.prolificinteractive.materialcalendarview.CalendarMode;
+import com.prolificinteractive.materialcalendarview.MaterialCalendarView;
+import com.prolificinteractive.materialcalendarview.OnDateSelectedListener;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
 import java.util.*;
 import retrofit2.*;
 
@@ -30,6 +39,11 @@ public class AdoptionFragment extends Fragment implements AdoptionAdapter.OnAdop
     private SwipeRefreshLayout swipeRefresh;
     private EditText etSearch;
     private ImageButton hamburger;
+    private ImageButton btnToggleCalendarMode;
+    private MaterialCalendarView calendarView;
+    private CalendarDay selectedCalendarDay;
+    private boolean isMonthMode = false;
+    private final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -38,10 +52,13 @@ public class AdoptionFragment extends Fragment implements AdoptionAdapter.OnAdop
 
         api = RetrofitClient.getAdoptionApi(requireContext());
         hamburger = view.findViewById(R.id.btnHamburgerAdoption);
+        calendarView = view.findViewById(R.id.calendarViewAdoption);
+        btnToggleCalendarMode = view.findViewById(R.id.btnToggleCalendarModeAdoption);
 
         setupRecyclerView(view);
         setupSearch(view);
         setupSwipeRefresh(view);
+        setupCalendar();
         loadAdoptions();
 
         FloatingActionButton fab = view.findViewById(R.id.fabAddAdoption);
@@ -52,9 +69,57 @@ public class AdoptionFragment extends Fragment implements AdoptionAdapter.OnAdop
             if (lf != null) lf.openDrawer();
         });
 
+        btnToggleCalendarMode.setOnClickListener(v -> toggleCalendarMode());
+
         return view;
     }
 
+    private void toggleCalendarMode() {
+        isMonthMode = !isMonthMode;
+        calendarView.state().edit()
+                .setCalendarDisplayMode(isMonthMode ? CalendarMode.MONTHS : CalendarMode.WEEKS)
+                .commit();
+    }
+
+    private void setupCalendar() {
+        calendarView.setOnDateChangedListener(new OnDateSelectedListener() {
+            @Override
+            public void onDateSelected(@NonNull MaterialCalendarView widget, @NonNull CalendarDay date, boolean selected) {
+                if (selected) {
+                    if (date.equals(selectedCalendarDay)) {
+                        selectedCalendarDay = null;
+                        calendarView.clearSelection();
+                    } else {
+                        selectedCalendarDay = date;
+                    }
+                } else {
+                    selectedCalendarDay = null;
+                }
+                filter(etSearch.getText().toString());
+            }
+        });
+    }
+
+    private void updateCalendarDecorators() {
+        HashSet<CalendarDay> datesWithAdoptions = new HashSet<>();
+        for (AdoptionDTO adoption : adoptionList) {
+            try {
+                if (adoption.getAdoptionDate() != null) {
+                    Date date = dateFormat.parse(adoption.getAdoptionDate());
+                    if (date != null) {
+                        Calendar cal = Calendar.getInstance();
+                        cal.setTime(date);
+                        datesWithAdoptions.add(CalendarDay.from(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH) + 1, cal.get(Calendar.DAY_OF_MONTH)));
+                    }
+                }
+            } catch (ParseException e) {
+                Log.e("AdoptionFragment", "Error parsing date: " + adoption.getAdoptionDate());
+            }
+        }
+        calendarView.removeDecorators();
+        calendarView.addDecorator(new EventDecorator(Color.RED, datesWithAdoptions));
+    }
+
     private void setupRecyclerView(View view) {
         RecyclerView rv = view.findViewById(R.id.recyclerViewAdoptions);
         adapter = new AdoptionAdapter(filteredList, this);
@@ -80,16 +145,25 @@ public class AdoptionFragment extends Fragment implements AdoptionAdapter.OnAdop
 
     private void filter(String query) {
         filteredList.clear();
-        if (query.isEmpty()) {
+        String lowerQuery = query.toLowerCase();
-            filteredList.addAll(adoptionList);
+
-        } else {
+        String selectedDateString = null;
-            String lower = query.toLowerCase();
+        if (selectedCalendarDay != null) {
-            for (AdoptionDTO a : adoptionList) {
+            selectedDateString = String.format(Locale.getDefault(), "%04d-%02d-%02d",
-                if ((a.getCustomerName() != null && a.getCustomerName().toLowerCase().contains(lower))
+                    selectedCalendarDay.getYear(), selectedCalendarDay.getMonth(), selectedCalendarDay.getDay());
-                        || (a.getPetName() != null && a.getPetName().toLowerCase().contains(lower))
+        }
-                        || (a.getAdoptionStatus() != null && a.getAdoptionStatus().toLowerCase().contains(lower))) {
+
-                    filteredList.add(a);
+        for (AdoptionDTO a : adoptionList) {
-                }
+            boolean matchesSearch = query.isEmpty() ||
+                    (a.getCustomerName() != null && a.getCustomerName().toLowerCase().contains(lowerQuery)) ||
+                    (a.getPetName() != null && a.getPetName().toLowerCase().contains(lowerQuery)) ||
+                    (a.getAdoptionStatus() != null && a.getAdoptionStatus().toLowerCase().contains(lowerQuery));
+
+            boolean matchesDate = (selectedDateString == null) ||
+                    (a.getAdoptionDate() != null && a.getAdoptionDate().startsWith(selectedDateString));
+
+            if (matchesSearch && matchesDate) {
+                filteredList.add(a);
             }
         }
         adapter.notifyDataSetChanged();
@@ -97,13 +171,14 @@ public class AdoptionFragment extends Fragment implements AdoptionAdapter.OnAdop
 
     private void loadAdoptions() {
         if (swipeRefresh != null) swipeRefresh.setRefreshing(true);
-        api.getAllAdoptions(0, 100).enqueue(new Callback<PageResponse<AdoptionDTO>>() {
+        api.getAllAdoptions(0, 500).enqueue(new Callback<PageResponse<AdoptionDTO>>() {
             public void onResponse(Call<PageResponse<AdoptionDTO>> c,
                                    Response<PageResponse<AdoptionDTO>> r) {
                 if (swipeRefresh != null) swipeRefresh.setRefreshing(false);
                 if (r.isSuccessful() && r.body() != null) {
                     adoptionList.clear();
                     adoptionList.addAll(r.body().getContent());
+                    updateCalendarDecorators();
                     filter(etSearch != null ? etSearch.getText().toString() : "");
                 } else {
                     Toast.makeText(getContext(), "Failed to load adoptions", Toast.LENGTH_SHORT).show();

android/app/src/main/res/layout/fragment_adoption.xml

@@ -28,15 +28,35 @@
                 android:contentDescription="Open menu"/>
 
             <TextView
-                android:layout_width="match_parent"
+                android:layout_width="0dp"
+                android:layout_weight="1"
                 android:layout_height="wrap_content"
                 android:text="Adoptions"
                 android:textColor="@color/white"
                 android:textSize="20sp"
                 android:textStyle="bold"/>
 
+            <ImageButton
+                android:id="@+id/btnToggleCalendarModeAdoption"
+                android:layout_width="48dp"
+                android:layout_height="48dp"
+                android:src="@android:drawable/ic_menu_today"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                app:tint="@color/white"
+                android:contentDescription="Toggle Calendar Mode"/>
+
         </LinearLayout>
 
+        <com.prolificinteractive.materialcalendarview.MaterialCalendarView
+            android:id="@+id/calendarViewAdoption"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@android:color/white"
+            app:mcv_showOtherDates="all"
+            app:mcv_selectionColor="@color/accent_blue"
+            app:mcv_calendarMode="week"
+            app:mcv_tileHeight="40dp" />
+
         <EditText
             android:id="@+id/etSearchAdoption"
             android:layout_width="match_parent"