Added option to vertically align keywords, preview, and notes

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

@@ -298,6 +298,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
     private boolean preview;
     private boolean preview_italic;
     private int preview_lines;
+    private boolean align_header;
     private boolean large_buttons;
     private int message_zoom;
     private boolean attachments_alt;
@@ -7546,6 +7547,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
         this.preview = prefs.getBoolean("preview", false);
         this.preview_italic = prefs.getBoolean("preview_italic", true);
         this.preview_lines = prefs.getInt("preview_lines", 1);
+        this.align_header = prefs.getBoolean("align_header", false);
         this.message_zoom = prefs.getInt("message_zoom", 100);
         this.attachments_alt = prefs.getBoolean("attachments_alt", false);
         this.thumbnails = prefs.getBoolean("thumbnails", true);
@@ -8283,7 +8285,18 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
     @Override
     @NonNull
     public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new ViewHolder(inflater.inflate(viewType, parent, false), viewType);
+        View view = inflater.inflate(viewType, parent, false);
+        if (align_header) {
+            View v = view.findViewById(R.id.ibAvatar);
+            ConstraintLayout.LayoutParams lparam = (ConstraintLayout.LayoutParams) v.getLayoutParams();
+            lparam.bottomToBottom = R.id.tvNotes;   // tvFolder
+            for (int id : new int[]{R.id.tvLabels, R.id.tvExpand, R.id.tvPreview, R.id.tvNotes}) {
+                v = view.findViewById(id);
+                lparam = (ConstraintLayout.LayoutParams) v.getLayoutParams();
+                lparam.startToEnd = R.id.ibAvatar;
+            }
+        }
+        return new ViewHolder(view, viewType);
     }
 
     @Override

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

@@ -143,7 +143,7 @@ public class FragmentOptions extends FragmentBase {
             "email_format", "prefer_contact", "only_contact", "distinguish_contacts", "show_recipients",
             "font_size_sender", "sender_ellipsize",
             "subject_top", "subject_italic", "highlight_subject", "font_size_subject", "subject_ellipsize",
-            "keywords_header", "labels_header", "flags", "flags_background", "preview", "preview_italic", "preview_lines",
+            "keywords_header", "labels_header", "flags", "flags_background", "preview", "preview_italic", "preview_lines", "align_header",
             "message_zoom", "overview_mode", "override_width", "addresses", "button_extra", "attachments_alt", "thumbnails",
             "contrast", "hyphenation", "display_font", "monospaced_pre",
             "list_count", "bundled_fonts", "parse_classes",

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

@@ -155,6 +155,7 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
     private SwitchCompat swPreviewItalic;
     private Spinner spPreviewLines;
     private TextView tvPreviewLinesHint;
+    private SwitchCompat swAlignHeader;
 
     private SwitchCompat swAddresses;
     private TextView tvMessageZoom;
@@ -208,7 +209,7 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
             "font_size_sender", "sender_ellipsize",
             "subject_top", "subject_italic", "highlight_subject", "font_size_subject", "subject_ellipsize",
             "keywords_header", "labels_header", "flags", "flags_background",
-            "preview", "preview_italic", "preview_lines",
+            "preview", "preview_italic", "preview_lines", "align_header",
             "addresses",
             "message_zoom", "overview_mode", "override_width",
             "hyphenation", "display_font", "contrast", "monospaced_pre",
@@ -321,6 +322,7 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         swPreviewItalic = view.findViewById(R.id.swPreviewItalic);
         spPreviewLines = view.findViewById(R.id.spPreviewLines);
         tvPreviewLinesHint = view.findViewById(R.id.tvPreviewLinesHint);
+        swAlignHeader = view.findViewById(R.id.swAlignHeader);
         swAddresses = view.findViewById(R.id.swAddresses);
         tvMessageZoom = view.findViewById(R.id.tvMessageZoom);
         sbMessageZoom = view.findViewById(R.id.sbMessageZoom);
@@ -1112,6 +1114,13 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
             }
         });
 
+        swAlignHeader.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("align_header", checked).apply();
+            }
+        });
+
         swAddresses.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -1537,6 +1546,7 @@ public class FragmentOptionsDisplay extends FragmentBase implements SharedPrefer
         swPreviewItalic.setEnabled(swPreview.isChecked());
         spPreviewLines.setSelection(prefs.getInt("preview_lines", 1) - 1);
         spPreviewLines.setEnabled(swPreview.isChecked());
+        swAlignHeader.setChecked(prefs.getBoolean("align_header", false));
 
         swAddresses.setChecked(prefs.getBoolean("addresses", false));
 

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

@@ -1611,6 +1611,17 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvPreviewLinesHint" />
 
+                <androidx.appcompat.widget.SwitchCompat
+                    android:id="@+id/swAlignHeader"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="@string/title_advanced_align_header"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/tvPreviewIssue"
+                    app:switchPadding="12dp" />
+
                 <androidx.constraintlayout.widget.Group
                     android:id="@+id/grpAvatar"
                     android:layout_width="0dp"

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

@@ -587,6 +587,7 @@
     <string name="title_advanced_preview">Show message preview</string>
     <string name="title_advanced_preview_italic">Show message preview in italics</string>
     <string name="title_advanced_preview_lines">Number of preview lines</string>
+    <string name="title_advanced_align_header">Vertically align keywords, preview text, and notes</string>
     <string name="title_advanced_addresses">Expand address details by default</string>
     <string name="title_advanced_unzip">Show contents of compressed attachments</string>
     <string name="title_advanced_attachments_alt">Show attachments after the message text</string>