Proof of concept create list

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

@@ -113,7 +113,7 @@ import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import static androidx.core.text.HtmlCompat.TO_HTML_PARAGRAPH_LINES_CONSECUTIVE;
+import static androidx.core.text.HtmlCompat.TO_HTML_PARAGRAPH_LINES_INDIVIDUAL;
 import static org.w3c.css.sac.Condition.SAC_CLASS_CONDITION;
 
 public class HtmlHelper {
@@ -769,7 +769,7 @@ public class HtmlHelper {
 
         // Lists
         // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/li
-        if (!view) {
+        if (!view && !BuildConfig.DEBUG) {
             for (Element li : document.select("li")) {
                 li.tagName("span");
                 Element parent = li.parent();
@@ -1702,6 +1702,9 @@ public class HtmlHelper {
     }
 
     static void convertLists(Document document) {
+        if (BuildConfig.DEBUG)
+            return;
+
         for (Element span : document.select("span")) {
             // Skip signature and referenced message
             boolean body = true;
@@ -2301,7 +2304,7 @@ public class HtmlHelper {
 
     static String toHtml(Spanned spanned, Context context) {
         HtmlEx converter = new HtmlEx(context);
-        String html = converter.toHtml(spanned, TO_HTML_PARAGRAPH_LINES_CONSECUTIVE);
+        String html = converter.toHtml(spanned, TO_HTML_PARAGRAPH_LINES_INDIVIDUAL);
 
         // @Google: why convert size to and from in a different way?
         Document doc = JsoupEx.parse(html);

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

@@ -6,6 +6,7 @@ import android.content.DialogInterface;
 import android.graphics.Typeface;
 import android.text.SpannableString;
 import android.text.Spanned;
+import android.text.style.BulletSpan;
 import android.text.style.ForegroundColorSpan;
 import android.text.style.ImageSpan;
 import android.text.style.RelativeSizeSpan;
@@ -13,7 +14,6 @@ import android.text.style.StyleSpan;
 import android.text.style.TypefaceSpan;
 import android.text.style.URLSpan;
 import android.text.style.UnderlineSpan;
-import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
@@ -96,8 +96,8 @@ public class StyleHelper {
 
                     String[] fontNames = anchor.getResources().getStringArray(R.array.fontNameNames);
                     for (int i = 0; i < fontNames.length; i++)
-                        popupMenu.getMenu().add(R.id.group_style_font, i, 3, fontNames[i]);
-                    popupMenu.getMenu().add(R.id.group_style_font, fontNames.length, 3, R.string.title_style_font_default);
+                        popupMenu.getMenu().add(R.id.group_style_font, i, 4, fontNames[i]);
+                    popupMenu.getMenu().add(R.id.group_style_font, fontNames.length, 4, R.string.title_style_font_default);
 
                     popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
                         @Override
@@ -107,6 +107,8 @@ public class StyleHelper {
                                     return setSize(item);
                                 case R.id.group_style_color:
                                     return setColor(item);
+                                case R.id.group_style_list:
+                                    return setList(item);
                                 case R.id.group_style_font:
                                     return setFont(item);
                                 case R.id.group_style_clear:
@@ -190,6 +192,27 @@ public class StyleHelper {
                             etBody.setSelection(s, e);
                         }
 
+                        private boolean setList(MenuItem item) {
+                            BulletSpan[] spans = t.getSpans(s, e, BulletSpan.class);
+                            for (BulletSpan span : spans)
+                                t.removeSpan(span);
+
+                            int i = s;
+                            int j = s + 1;
+                            while (j < e) {
+                                if (t.charAt(j) == '\n') {
+                                    t.setSpan(new BulletSpan(), i, j + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | Spanned.SPAN_PARAGRAPH);
+                                    i = j + 1;
+                                }
+                                j++;
+                            }
+
+                            etBody.setText(t);
+                            etBody.setSelection(s, e);
+
+                            return true;
+                        }
+
                         private boolean setFont(MenuItem item) {
                             TypefaceSpan[] spans = t.getSpans(s, e, TypefaceSpan.class);
                             for (TypefaceSpan span : spans)

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

@@ -24,13 +24,21 @@
             android:title="@string/title_style_color" />
     </group>
 
+    <group
+        android:id="@+id/group_style_list"
+        android:orderInCategory="3">
+        <item
+            android:id="@+id/menu_style_list"
+            android:title="@string/title_style_list" />
+    </group>
+
     <group
         android:id="@+id/group_style_font"
-        android:orderInCategory="3" />
+        android:orderInCategory="4" />
 
     <group
         android:id="@+id/group_style_clear"
-        android:orderInCategory="4">
+        android:orderInCategory="5">
         <item
             android:id="@+id/menu_style_clear"
             android:title="@string/title_style_clear" />

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

@@ -916,6 +916,7 @@
     <string name="title_style_font">Font</string>
     <string name="title_style_font_default">Default</string>
     <string name="title_style_color">Color &#8230;</string>
+    <string name="title_style_list">Create list</string>
     <string name="title_style_clear">Clear formatting</string>
     <string name="title_style_link">Insert link</string>