Add seperate dialog for creating groups

To improve layout

app/src/main/java/me/impy/aegis/ui/Dialogs.java

@@ -58,12 +58,8 @@ public class Dialogs {
         showSecureDialog(new AlertDialog.Builder(context)
                 .setTitle(titleId)
                 .setView(input)
-                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                .setPositiveButton(android.R.string.ok, (dialog, which) ->
-                    @Override
+                        listener.onTextInputResult(input.getText().toString()))
-                    public void onClick(DialogInterface dialog, int which) {
-                        listener.onTextInputResult(input.getText().toString());
-                    }
-                })
                 .create());
     }
 
@@ -141,6 +137,20 @@ public class Dialogs {
         showSecureDialog(dialog);
     }
 
+    public static void showCreateNewGroupDialog(Activity activity, TextInputListener listener) {
+        View view = activity.getLayoutInflater().inflate(R.layout.dialog_newgroup, null);
+        EditText groupName = view.findViewById(R.id.text_groupname);
+
+        AlertDialog dialog = new AlertDialog.Builder(activity)
+                .setTitle(R.string.set_password)
+                .setView(view)
+                .setPositiveButton(android.R.string.ok, (dialog1, which) ->
+                        listener.onTextInputResult(groupName.getText().toString()))
+                .create();
+
+        showSecureDialog(dialog);
+    }
+
     public static void showFingerprintDialog(Activity activity, Dialogs.SlotListener listener) {
         View view = activity.getLayoutInflater().inflate(R.layout.dialog_fingerprint, null);
         TextView textFingerprint = view.findViewById(R.id.text_fingerprint);

app/src/main/java/me/impy/aegis/ui/EditEntryActivity.java

@@ -219,18 +219,15 @@ public class EditEntryActivity extends AegisActivity {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
                 if (position == _spinnerGroupList.size() - 1) {
-                    Dialogs.showTextInputDialog(activity, R.string.enter_group_name, new Dialogs.TextInputListener() {
+                    Dialogs.showCreateNewGroupDialog(activity, text -> {
-                        @Override
+                        if (text.isEmpty()) {
-                        public void onTextInputResult(String text) {
+                            return;
-                            if (text.isEmpty()) {
-                                return;
-                            }
-                            _groups.add(text);
-                            // reset the selection to "No group" to work around a quirk
-                            _spinnerGroup.setSelection(0, false);
-                            updateGroupSpinnerList();
-                            _spinnerGroup.setSelection(_spinnerGroupList.indexOf(text), false);
                         }
+                        _groups.add(text);
+                        // reset the selection to "No group" to work around a quirk
+                        _spinnerGroup.setSelection(0, false);
+                        updateGroupSpinnerList();
+                        _spinnerGroup.setSelection(_spinnerGroupList.indexOf(text), false);
                     });
                     _spinnerGroup.setSelection(prevPosition, false);
                 } else {

app/src/main/res/layout/dialog_newgroup.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingStart="20dp"
+    android:paddingEnd="20dp"
+    android:paddingTop="20dp">
+    <EditText
+        android:id="@+id/text_groupname"
+        android:hint="@string/group_name_hint"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
+</LinearLayout>

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

@@ -139,6 +139,7 @@
     <string name="all">All</string>
     <string name="name">Name</string>
     <string name="no_group">No group</string>
-    <string name="new_group">New group</string>
+    <string name="new_group">New group...</string>
     <string name="enter_group_name">Enter a group name</string>
+    <string name="group_name_hint">Group name</string>
 </resources>