Add sorting by issuer

app/src/main/java/org/shadowice/flocke/andotp/Activities/MainActivity.java

@@ -506,6 +506,9 @@ public class MainActivity extends BaseActivity
             if (mode == SortMode.UNSORTED) {
                 sortMenu.setIcon(R.drawable.ic_sort_inverted_white);
                 menu.findItem(R.id.menu_sort_none).setChecked(true);
+            } else if (mode == SortMode.ISSUER) {
+                sortMenu.setIcon(R.drawable.ic_sort_inverted_label_white);
+                menu.findItem(R.id.menu_sort_issuer).setChecked(true);
             } else if (mode == SortMode.LABEL) {
                 sortMenu.setIcon(R.drawable.ic_sort_inverted_label_white);
                 menu.findItem(R.id.menu_sort_label).setChecked(true);
@@ -594,6 +597,14 @@ public class MainActivity extends BaseActivity
                 adapter.setSortMode(SortMode.UNSORTED);
                 touchHelperCallback.setDragEnabled(true);
             }
+        } else if (id == R.id.menu_sort_issuer) {
+            item.setChecked(true);
+            sortMenu.setIcon(R.drawable.ic_sort_inverted_label_white);
+            saveSortMode(SortMode.ISSUER);
+            if(adapter != null) {
+                adapter.setSortMode(SortMode.ISSUER);
+                touchHelperCallback.setDragEnabled(false);
+            }
         } else if (id == R.id.menu_sort_label) {
             item.setChecked(true);
             sortMenu.setIcon(R.drawable.ic_sort_inverted_label_white);

app/src/main/java/org/shadowice/flocke/andotp/Utilities/Constants.java

@@ -37,7 +37,7 @@ public class Constants {
     }
 
     public enum SortMode {
-        UNSORTED, LABEL, LAST_USED, MOST_USED
+        UNSORTED, ISSUER, LABEL, LAST_USED, MOST_USED
     }
 
     public enum BackupType {

app/src/main/java/org/shadowice/flocke/andotp/View/EntriesCardAdapter.java

@@ -455,7 +455,7 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
                         String newIssuer = input.getEditableText().toString();
 
                         displayedEntries.get(pos).setIssuer(newIssuer);
-                        if (sortMode == SortMode.LABEL) {
+                        if (sortMode == SortMode.ISSUER) {
                             displayedEntries = sortEntries(displayedEntries);
                             notifyDataSetChanged();
                         } else {
@@ -733,7 +733,9 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
     private ArrayList<Entry> sortEntries(List<Entry> unsorted) {
         ArrayList<Entry> sorted = new ArrayList<>(unsorted);
 
-        if (sortMode == SortMode.LABEL) {
+        if (sortMode == SortMode.ISSUER) {
+            Collections.sort(sorted, new IssuerComparator());
+        } else if (sortMode == SortMode.LABEL) {
             Collections.sort(sorted, new LabelComparator());
         } else if (sortMode == SortMode.LAST_USED) {
             Collections.sort(sorted, new LastUsedComparator());
@@ -812,6 +814,20 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
         }
     }
 
+    public class IssuerComparator implements Comparator<Entry> {
+        Collator collator;
+
+        IssuerComparator(){
+            collator = Collator.getInstance();
+            collator.setStrength(Collator.PRIMARY);
+        }
+
+        @Override
+        public int compare(Entry o1, Entry o2) {
+            return collator.compare(o1.getIssuer(), o2.getIssuer());
+        }
+    }
+
     public class LabelComparator implements Comparator<Entry> {
         Collator collator;
 

app/src/main/res/menu/menu_main.xml

@@ -14,6 +14,10 @@
                     android:title="@string/menu_sort_none"
                     android:checked="true" />
 
+                <item
+                    android:id="@+id/menu_sort_issuer"
+                    android:title="@string/menu_sort_issuer" />
+
                 <item
                     android:id="@+id/menu_sort_label"
                     android:title="@string/menu_sort_label" />
@@ -21,6 +25,7 @@
                 <item
                     android:id="@+id/menu_sort_last_used"
                     android:title="@string/menu_sort_last_used" />
+
                 <item
                     android:id="@+id/menu_sort_most_used"
                     android:title="@string/menu_sort_most_used" />

app/src/main/res/values/strings_main.xml

@@ -47,6 +47,7 @@
     <string name="menu_main_sort">Sort</string>
 
     <string name="menu_sort_none">Unsorted</string>
+    <string name="menu_sort_issuer">Issuer</string>
     <string name="menu_sort_label">Label</string>
     <string name="menu_sort_last_used">Last used</string>
     <string name="menu_sort_most_used">Most used</string>