Før lenker i detaljvisning av kalenderoppføringer

app/src/main/AndroidManifest.xml

@@ -59,6 +59,16 @@
                 android:resource="@xml/file_paths" />
         </provider>
 
+        <!-- Standard ikon for Firebase varsler -->
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@drawable/ic_stat_kbs" />
+
+        <!-- Standard farge for Firebase varsler (KBS Blå) -->
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_color"
+            android:resource="@color/kbs_logo_blue" />
+
     </application>
 
 </manifest>

app/src/main/java/com/kbs/kbsintranett/AlarmReceiver.java

@@ -12,6 +12,7 @@ import android.os.Build;
 import androidx.core.app.ActivityCompat;
 import androidx.core.app.NotificationCompat;
 import androidx.core.app.NotificationManagerCompat;
+import androidx.core.content.ContextCompat; // <-- Denne manglet
 
 public class AlarmReceiver extends BroadcastReceiver {
 
@@ -48,7 +49,8 @@ public class AlarmReceiver extends BroadcastReceiver {
         );
 
         NotificationCompat.Builder builder = new NotificationCompat.Builder(context, CHANNEL_ID)
-                .setSmallIcon(R.drawable.ic_launcher_foreground) // Pass på at du har et ikon her, ellers bruk R.mipmap.ic_launcher
+                .setSmallIcon(R.drawable.ic_stat_kbs)
+                .setColor(ContextCompat.getColor(context, R.color.kbs_logo_blue)) // Setter KBS-blå farge på ikonet
                 .setContentTitle(title)
                 .setContentText(message)
                 .setPriority(NotificationCompat.PRIORITY_HIGH)

app/src/main/java/com/kbs/kbsintranett/CacheManager.java

@@ -0,0 +1,95 @@
+package com.kbs.kbsintranett;
+
+import android.content.Context;
+import android.util.Log;
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStreamReader;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CacheManager {
+    private static final String FILE_CALENDAR = "cache_calendar.json";
+    private static final String FILE_NEWS = "cache_news.json";
+    private static final String FILE_HANDBOOK = "cache_handbook.json";
+
+    private static final String TAG = "CacheManager";
+    private static final Gson gson = new Gson();
+
+    // --- KALENDER ---
+    public static void saveCalendarEvents(Context context, List<CalendarEvent> events) {
+        saveList(context, FILE_CALENDAR, events);
+    }
+
+    public static List<CalendarEvent> getCachedCalendarEvents(Context context) {
+        Type type = new TypeToken<List<CalendarEvent>>() {}.getType();
+        List<CalendarEvent> list = loadList(context, FILE_CALENDAR, type);
+        return list != null ? list : new ArrayList<>();
+    }
+
+    // --- NYHETER ---
+    public static void saveNewsPosts(Context context, List<WpPost> posts) {
+        saveList(context, FILE_NEWS, posts);
+    }
+
+    public static List<WpPost> getCachedNewsPosts(Context context) {
+        Type type = new TypeToken<List<WpPost>>() {}.getType();
+        List<WpPost> list = loadList(context, FILE_NEWS, type);
+        return list != null ? list : new ArrayList<>();
+    }
+
+    // --- HÅNDBOK ---
+    public static void saveHandbookItems(Context context, List<HandbookItem> items) {
+        saveList(context, FILE_HANDBOOK, items);
+    }
+
+    public static List<HandbookItem> getCachedHandbookItems(Context context) {
+        Type type = new TypeToken<List<HandbookItem>>() {}.getType();
+        List<HandbookItem> list = loadList(context, FILE_HANDBOOK, type);
+        return list != null ? list : new ArrayList<>();
+    }
+
+    // --- GENERISKE HJELPEMETODER ---
+
+    private static <T> void saveList(Context context, String filename, List<T> list) {
+        if (context == null || list == null) return;
+        new Thread(() -> {
+            try {
+                String json = gson.toJson(list);
+                FileOutputStream fos = context.openFileOutput(filename, Context.MODE_PRIVATE);
+                fos.write(json.getBytes());
+                fos.close();
+                Log.d(TAG, "Lagret cache til " + filename);
+            } catch (Exception e) {
+                Log.e(TAG, "Feil ved lagring av cache: " + filename, e);
+            }
+        }).start();
+    }
+
+    private static <T> List<T> loadList(Context context, String filename, Type type) {
+        if (context == null) return null;
+        File file = new File(context.getFilesDir(), filename);
+        if (!file.exists()) return null;
+
+        try {
+            FileInputStream fis = context.openFileInput(filename);
+            InputStreamReader isr = new InputStreamReader(fis);
+            BufferedReader bufferedReader = new BufferedReader(isr);
+            StringBuilder sb = new StringBuilder();
+            String line;
+            while ((line = bufferedReader.readLine()) != null) {
+                sb.append(line);
+            }
+            fis.close();
+            return gson.fromJson(sb.toString(), type);
+        } catch (Exception e) {
+            Log.e(TAG, "Feil ved lesing av cache: " + filename, e);
+            return null;
+        }
+    }
+}

app/src/main/java/com/kbs/kbsintranett/HomeFragment.java

@@ -11,6 +11,7 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ProgressBar;
 import android.widget.TextView;
+import android.widget.Toast;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.NonNull;
@@ -89,7 +90,6 @@ public class HomeFragment extends Fragment {
             btnCreateEvent.setVisibility(View.GONE);
         }
 
-        // KALENDER: Standard scrolling (slik at man kan scrolle i vinduet på 230dp)
         calendarRecycler = view.findViewById(R.id.recycler_calendar);
         calendarRecycler.setLayoutManager(new LinearLayoutManager(getContext()));
         calendarRecycler.setAdapter(new CalendarAdapter(new ArrayList<>(), event -> {}));
@@ -105,7 +105,6 @@ public class HomeFragment extends Fragment {
             }
         }
 
-        // NYHETER: Nested scrolling disabled (skal vises i full høyde under kalenderen)
         newsRecycler = view.findViewById(R.id.recycler_news);
         newsRecycler.setLayoutManager(new LinearLayoutManager(getContext()));
         newsRecycler.setNestedScrollingEnabled(false);
@@ -167,33 +166,21 @@ public class HomeFragment extends Fragment {
                 List<CalendarEvent> apiEvents = new ArrayList<>();
                 if (response.isSuccessful() && response.body() != null) {
                     apiEvents = response.body();
+
+                    CacheManager.saveCalendarEvents(getContext(), apiEvents);
+
                     for (CalendarEvent e : apiEvents) {
                         CalendarManager.formatEventForUI(e);
                     }
-                }
-
-                List<CalendarEvent> merged = CalendarManager.mergeAndSort(apiEvents, deviceEvents);
-                List<CalendarEvent> upcomingEvents = new ArrayList<>();
-                String today = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(new Date());
-
-                for (CalendarEvent e : merged) {
-                    if (e.getRawDate() != null && e.getRawDate().compareTo(today) >= 0) {
-                        upcomingEvents.add(e);
+                } else {
+                    apiEvents = CacheManager.getCachedCalendarEvents(getContext());
+                    for (CalendarEvent e : apiEvents) CalendarManager.formatEventForUI(e);
+                    if (!apiEvents.isEmpty()) {
+                        Toast.makeText(getContext(), "Server utilgjengelig. Viser lagret kalender.", Toast.LENGTH_SHORT).show();
                     }
                 }
 
-                List<CalendarEvent> topEvents = new ArrayList<>();
-                // ENDRET: Grensen er satt tilbake til 5
-                for(int i=0; i<Math.min(upcomingEvents.size(), 5); i++) {
-                    topEvents.add(upcomingEvents.get(i));
-                }
-
-                recyclerView.setAdapter(new CalendarAdapter(topEvents, event -> {
-                    CalendarDetailsBottomSheet sheet = new CalendarDetailsBottomSheet(event);
-                    sheet.setOnEventChangeListener(HomeFragment.this::refreshData);
-                    sheet.show(getParentFragmentManager(), "CalendarDetails");
-                }));
-
+                updateCalendarUI(recyclerView, apiEvents, deviceEvents);
                 checkLoadingComplete();
             }
 
@@ -201,23 +188,42 @@ public class HomeFragment extends Fragment {
             public void onFailure(Call<List<CalendarEvent>> call, Throwable t) {
                 if (!isAdded()) return;
 
-                if (!deviceEvents.isEmpty()) {
-                    List<CalendarEvent> topEvents = new ArrayList<>();
-                    // ENDRET: Grensen er satt tilbake til 5 (Fallback)
-                    for(int i=0; i<Math.min(deviceEvents.size(), 5); i++) topEvents.add(deviceEvents.get(i));
-                    recyclerView.setAdapter(new CalendarAdapter(topEvents, event -> {
-                        CalendarDetailsBottomSheet sheet = new CalendarDetailsBottomSheet(event);
-                        sheet.show(getParentFragmentManager(), "CalendarDetails");
-                    }));
-                } else {
-                    recyclerView.setAdapter(new CalendarAdapter(new ArrayList<>(), null));
+                List<CalendarEvent> cachedApiEvents = CacheManager.getCachedCalendarEvents(getContext());
+                for (CalendarEvent e : cachedApiEvents) CalendarManager.formatEventForUI(e);
+
+                if (!cachedApiEvents.isEmpty()) {
+                    Toast.makeText(getContext(), "Ingen nettverk. Viser lagret kalender.", Toast.LENGTH_SHORT).show();
                 }
 
+                updateCalendarUI(recyclerView, cachedApiEvents, deviceEvents);
                 checkLoadingComplete();
             }
         });
     }
 
+    private void updateCalendarUI(RecyclerView recyclerView, List<CalendarEvent> apiEvents, List<CalendarEvent> deviceEvents) {
+        List<CalendarEvent> merged = CalendarManager.mergeAndSort(apiEvents, deviceEvents);
+        List<CalendarEvent> upcomingEvents = new ArrayList<>();
+        String today = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(new Date());
+
+        for (CalendarEvent e : merged) {
+            if (e.getRawDate() != null && e.getRawDate().compareTo(today) >= 0) {
+                upcomingEvents.add(e);
+            }
+        }
+
+        List<CalendarEvent> topEvents = new ArrayList<>();
+        for(int i=0; i<Math.min(upcomingEvents.size(), 5); i++) {
+            topEvents.add(upcomingEvents.get(i));
+        }
+
+        recyclerView.setAdapter(new CalendarAdapter(topEvents, event -> {
+            CalendarDetailsBottomSheet sheet = new CalendarDetailsBottomSheet(event);
+            sheet.setOnEventChangeListener(HomeFragment.this::refreshData);
+            sheet.show(getParentFragmentManager(), "CalendarDetails");
+        }));
+    }
+
     private void fetchNewsFromWordpress(RecyclerView recyclerView) {
         WordPressApiService apiService = RetrofitClient.getApiService();
         apiService.getPosts().enqueue(new Callback<List<WpPost>>() {
@@ -225,39 +231,58 @@ public class HomeFragment extends Fragment {
             public void onResponse(Call<List<WpPost>> call, Response<List<WpPost>> response) {
                 if (getContext() == null) return;
 
+                List<WpPost> postsToShow = new ArrayList<>();
+
                 if (response.isSuccessful() && response.body() != null) {
-                    List<WpPost> wpPosts = response.body();
-                    SimpleDateFormat rawFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.getDefault());
-                    rawFormat.setTimeZone(TimeZone.getTimeZone("Europe/Oslo"));
-                    SimpleDateFormat targetFormat = new SimpleDateFormat("dd. MMM yyyy", Locale.getDefault());
-                    targetFormat.setTimeZone(TimeZone.getTimeZone("Europe/Oslo"));
-
-                    for (WpPost post : wpPosts) {
-                        try {
-                            Date date = rawFormat.parse(post.date);
-                            post.date = targetFormat.format(date);
-                        } catch (Exception e) {}
+                    postsToShow = response.body();
+                    CacheManager.saveNewsPosts(getContext(), postsToShow);
+                } else {
+                    postsToShow = CacheManager.getCachedNewsPosts(getContext());
+                    if (!postsToShow.isEmpty()) {
+                        Toast.makeText(getContext(), "Server utilgjengelig. Viser lagrede nyheter.", Toast.LENGTH_SHORT).show();
                     }
-
-                    NewsAdapter adapter = new NewsAdapter(wpPosts, post -> {
-                        Bundle bundle = new Bundle();
-                        bundle.putSerializable("post_data", post);
-                        Navigation.findNavController(getView()).navigate(R.id.action_home_to_newsDetail, bundle);
-                    });
-                    recyclerView.setAdapter(adapter);
                 }
+
+                updateNewsUI(recyclerView, postsToShow);
                 checkLoadingComplete();
             }
 
             @Override
             public void onFailure(Call<List<WpPost>> call, Throwable t) {
                 if (getContext() == null) return;
-                recyclerView.setAdapter(new NewsAdapter(new ArrayList<>(), null));
+
+                List<WpPost> cachedPosts = CacheManager.getCachedNewsPosts(getContext());
+                if (!cachedPosts.isEmpty()) {
+                    Toast.makeText(getContext(), "Ingen nettverk. Viser lagrede nyheter.", Toast.LENGTH_SHORT).show();
+                }
+
+                updateNewsUI(recyclerView, cachedPosts);
                 checkLoadingComplete();
             }
         });
     }
 
+    private void updateNewsUI(RecyclerView recyclerView, List<WpPost> posts) {
+        SimpleDateFormat rawFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss", Locale.getDefault());
+        rawFormat.setTimeZone(TimeZone.getTimeZone("Europe/Oslo"));
+        SimpleDateFormat targetFormat = new SimpleDateFormat("dd. MMM yyyy", Locale.getDefault());
+        targetFormat.setTimeZone(TimeZone.getTimeZone("Europe/Oslo"));
+
+        for (WpPost post : posts) {
+            try {
+                Date date = rawFormat.parse(post.date);
+                post.date = targetFormat.format(date);
+            } catch (Exception e) {}
+        }
+
+        NewsAdapter adapter = new NewsAdapter(posts, post -> {
+            Bundle bundle = new Bundle();
+            bundle.putSerializable("post_data", post);
+            Navigation.findNavController(getView()).navigate(R.id.action_home_to_newsDetail, bundle);
+        });
+        recyclerView.setAdapter(adapter);
+    }
+
     private void startNotificationWorker() {
         PeriodicWorkRequest notifRequest =
                 new PeriodicWorkRequest.Builder(NotificationWorker.class, 15, TimeUnit.MINUTES)