Show rule relative time in list

app/src/main/java/eu/faircode/email/AdapterRule.java

@@ -167,9 +167,18 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
                 if (jcondition.has("date"))
                     conditions.add(new Condition(context.getString(R.string.title_rule_time_abs),
                             null, null));
-                if (jcondition.has("schedule"))
+                if (jcondition.has("schedule")) {
+                    String range = null;
+                    JSONObject jschedule = jcondition.optJSONObject("schedule");
+                    if (jschedule != null && jschedule.has("start") && jschedule.has("end")) {
+                        int start = jschedule.getInt("start");
+                        int end = jschedule.getInt("end");
+                        range = Helper.formatHour(context, start % (24 * 60)) + " - " +
+                                Helper.formatHour(context, end % (24 * 60));
+                    }
                     conditions.add(new Condition(context.getString(R.string.title_rule_time_rel),
-                            null, null));
+                            range, null));
+                }
 
                 SpannableStringBuilder ssb = new SpannableStringBuilderEx();
                 for (Condition condition : conditions) {

app/src/main/java/eu/faircode/email/FragmentRule.java

@@ -1109,14 +1109,14 @@ public class FragmentRule extends FragmentBase {
     private void onScheduleStart(Bundle args) {
         int minutes = args.getInt("minutes", 0);
         tvScheduleHourStart.setTag(minutes);
-        tvScheduleHourStart.setText(formatHour(getContext(), minutes));
+        tvScheduleHourStart.setText(Helper.formatHour(getContext(), minutes));
         cbScheduleEnd.setChecked(true);
     }
 
     private void onScheduleEnd(Bundle args) {
         int minutes = args.getInt("minutes", 0);
         tvScheduleHourEnd.setTag(minutes);
-        tvScheduleHourEnd.setText(formatHour(getContext(), minutes));
+        tvScheduleHourEnd.setText(Helper.formatHour(getContext(), minutes));
         cbScheduleEnd.setChecked(true);
     }
 
@@ -1280,10 +1280,10 @@ public class FragmentRule extends FragmentBase {
                         spScheduleDayEnd.setSelection(end / (24 * 60));
 
                         tvScheduleHourStart.setTag(start % (24 * 60));
-                        tvScheduleHourStart.setText(formatHour(getContext(), start % (24 * 60)));
+                        tvScheduleHourStart.setText(Helper.formatHour(getContext(), start % (24 * 60)));
 
                         tvScheduleHourEnd.setTag(end % (24 * 60));
-                        tvScheduleHourEnd.setText(formatHour(getContext(), end % (24 * 60)));
+                        tvScheduleHourEnd.setText(Helper.formatHour(getContext(), end % (24 * 60)));
 
                         if (rule == null) {
                             for (int pos = 0; pos < adapterIdentity.getCount(); pos++)
@@ -1829,15 +1829,6 @@ public class FragmentRule extends FragmentBase {
         }
     }
 
-    private String formatHour(Context context, int minutes) {
-        Calendar cal = Calendar.getInstance();
-        cal.set(Calendar.HOUR_OF_DAY, minutes / 60);
-        cal.set(Calendar.MINUTE, minutes % 60);
-        cal.set(Calendar.SECOND, 0);
-        cal.set(Calendar.MILLISECOND, 0);
-        return Helper.getTimeInstance(context, SimpleDateFormat.SHORT).format(cal.getTime());
-    }
-
     public static class TimePickerFragment extends FragmentDialogBase implements TimePickerDialog.OnTimeSetListener {
         @NonNull
         @Override

app/src/main/java/eu/faircode/email/Helper.java

@@ -2307,6 +2307,15 @@ public class Helper {
             return DateUtils.getRelativeTimeSpanString(context, millis);
     }
 
+    static String formatHour(Context context, int minutes) {
+        Calendar cal = Calendar.getInstance();
+        cal.set(Calendar.HOUR_OF_DAY, minutes / 60);
+        cal.set(Calendar.MINUTE, minutes % 60);
+        cal.set(Calendar.SECOND, 0);
+        cal.set(Calendar.MILLISECOND, 0);
+        return Helper.getTimeInstance(context, SimpleDateFormat.SHORT).format(cal.getTime());
+    }
+
     static String formatDuration(long ms) {
         return formatDuration(ms, true);
     }