Debug: insert arrow

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

@@ -98,6 +98,8 @@ public class EditTextCompose extends FixedEditText {
                         if (undo_manager && can(android.R.id.redo))
                             menu.add(Menu.CATEGORY_SECONDARY, R.string.title_redo, 1002, getTitle(R.string.title_redo));
                         menu.add(Menu.CATEGORY_SECONDARY, R.string.title_insert_line, 1003, R.string.title_insert_line);
+                        if (BuildConfig.DEBUG)
+                            menu.add(Menu.CATEGORY_SECONDARY, R.string.title_insert_arrow, 1004, R.string.title_insert_arrow);
                     } catch (Throwable ex) {
                         Log.e(ex);
                     }
@@ -125,6 +127,8 @@ public class EditTextCompose extends FixedEditText {
                             return EditTextCompose.super.onTextContextMenuItem(android.R.id.redo);
                         else if (id == R.string.title_insert_line)
                             return insertLine();
+                        else if (id == R.string.title_insert_arrow)
+                            return insertArrow();
                     }
                     return false;
                 }
@@ -167,6 +171,19 @@ public class EditTextCompose extends FixedEditText {
                         return false;
                     }
                 }
+
+                private boolean insertArrow() {
+                    int start = getSelectionStart();
+                    if (start < 0)
+                        return false;
+
+                    Editable edit = getText();
+                    if (edit == null)
+                        return false;
+
+                    edit.insert(start, " \u27f6 ");
+                    return true;
+                }
             });
         }
     }

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

@@ -1763,6 +1763,7 @@
     <string name="title_undo">Undo</string>
     <string name="title_redo">Redo</string>
     <string name="title_insert_line">Insert line</string>
+    <string name="title_insert_arrow" translatable="false">Insert arrow</string>
     <string name="title_add">Add</string>
     <string name="title_browse">Open with</string>
     <string name="title_info">Info</string>