Added code style menu

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

@@ -176,6 +176,8 @@ public class StyleHelper {
                 IndentSpan[] indents = edit.getSpans(start, end, IndentSpan.class);
                 popupMenu.getMenu().findItem(R.id.menu_style_indentation_decrease).setEnabled(indents.length > 0);
 
+                popupMenu.getMenu().findItem(R.id.menu_style_code).setEnabled(BuildConfig.DEBUG);
+
                 popupMenu.insertIcons(context);
 
                 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@@ -206,6 +208,8 @@ public class StyleHelper {
                                 return setIndentation(item);
                             } else if (groupId == R.id.group_style_strikethrough) {
                                 return setStrikeThrough(item);
+                            } else if (groupId == R.id.group_style_code) {
+                                return setCode(item);
                             } else if (groupId == R.id.group_style_clear) {
                                 return clear(item);
                             }
@@ -221,12 +225,16 @@ public class StyleHelper {
 
                         Float size;
                         if (item.getItemId() == R.id.menu_style_size_small)
-                            size = 0.8f;
+                            size = HtmlHelper.FONT_SMALL;
                         else if (item.getItemId() == R.id.menu_style_size_large)
-                            size = 1.25f;
+                            size = HtmlHelper.FONT_LARGE;
                         else
                             size = null;
 
+                        return _setSize(size);
+                    }
+
+                    private boolean _setSize(Float size) {
                         RelativeSizeSpan[] spans = edit.getSpans(start, end, RelativeSizeSpan.class);
                         for (RelativeSizeSpan span : spans) {
                             int s = edit.getSpanStart(span);
@@ -483,6 +491,10 @@ public class StyleHelper {
                         String[] names = anchor.getResources().getStringArray(R.array.fontNameValues);
                         String face = (id < names.length ? names[id] : null);
 
+                        return _setFont(face);
+                    }
+
+                    private boolean _setFont(String face) {
                         TypefaceSpan[] spans = edit.getSpans(start, end, TypefaceSpan.class);
                         for (TypefaceSpan span : spans) {
                             int s = edit.getSpanStart(span);
@@ -604,6 +616,12 @@ public class StyleHelper {
                         return true;
                     }
 
+                    private boolean setCode(MenuItem item) {
+                        _setSize(HtmlHelper.FONT_SMALL);
+                        _setFont("monospace");
+                        return true;
+                    }
+
                     private boolean clear(MenuItem item) {
                         Log.breadcrumb("style", "action", "clear");
 

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

@@ -142,8 +142,17 @@
     </group>
 
     <group
-        android:id="@+id/group_style_clear"
+        android:id="@+id/group_style_code"
         android:orderInCategory="10">
+        <item
+            android:id="@+id/menu_style_code"
+            android:icon="@drawable/baseline_code_24"
+            android:title="@string/title_style_code" />
+    </group>
+
+    <group
+        android:id="@+id/group_style_clear"
+        android:orderInCategory="11">
         <item
             android:id="@+id/menu_style_clear"
             android:icon="@drawable/twotone_format_clear_24"

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

@@ -1123,6 +1123,7 @@
     <string name="title_style_blockquote">Block quote</string>
     <string name="title_style_indentation">Indentation</string>
     <string name="title_style_strikethrough">Strikethrough</string>
+    <string name="title_style_code" translatable="false">Code</string>
     <string name="title_style_clear">Clear formatting</string>
     <string name="title_style_link">Insert link</string>