Implemented the (Un)start and (Un)read toggles.

res/menu/message_list_context.xml

@@ -6,8 +6,8 @@
         android:showAsAction="always"
     />
     <item
-        android:id="@+id/mark_as_read"
-        android:title="@string/mark_as_read_action"
+        android:id="@+id/read_toggle"
+        android:title="@string/read_toggle_action"
         android:showAsAction="always"
     />
     <item
@@ -16,8 +16,8 @@
         android:showAsAction="always"
     />
     <item
-        android:id="@+id/flag"
-        android:title="@string/flag_action"
+        android:id="@+id/flag_toggle"
+        android:title="@string/flag_toggle_action"
         android:showAsAction="ifRoom"
     />
     <item

res/values/strings.xml

@@ -144,6 +144,7 @@ http://k9mail.googlecode.com/
 
     <string name="accounts_action">Accounts</string>
     <string name="mark_as_read_action">Mark as read</string>
+    <string name="read_toggle_action">(un)read</string>
     <string name="send_alternate_action">Share</string>
     <string name="send_alternate_chooser_title">Choose sender</string>
 
@@ -152,6 +153,7 @@ http://k9mail.googlecode.com/
     messages in the folder that are not displayed in K-9)</string>
 
     <string name="flag_action">Add star</string>
+    <string name="flag_toggle_action">(Un)star</string>
     <string name="unflag_action">Remove star</string>
     <string name="copy_action">Copy</string>
     <string name="show_full_header_action">Show full header</string>

src/com/fsck/k9/activity/MessageList.java

@@ -1,6 +1,7 @@
 package com.fsck.k9.activity;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.EnumMap;
@@ -1395,24 +1396,46 @@ public class MessageList extends K9ListActivity implements
         }
     }
 
-    private void onToggleRead(MessageInfoHolder holder) {
-        LocalMessage message = holder.message;
-        Folder folder = message.getFolder();
-        Account account = folder.getAccount();
-        String folderName = folder.getName();
-        mController.setFlag(account, folderName, new Message[] { message }, Flag.SEEN, !holder.read);
-        holder.read = !holder.read;
-        mAdapter.sortMessages();
+    private void onToggleRead(final List<MessageInfoHolder> holders) {
+        LocalMessage message;
+        Folder folder;
+        Account account;
+        String folderName;
+
+        int i = 0;
+        for (final Iterator<MessageInfoHolder> iterator = holders.iterator(); iterator.hasNext(); i++) {
+            final MessageInfoHolder h = iterator.next();
+            message = h.message;
+            folder = message.getFolder();
+            account = folder.getAccount();
+            folderName = message.getFolder().getName();
+
+            mController.setFlag(account, folderName, new Message[]{message}, Flag.SEEN, !h.read);
+
+            h.read = !h.read;
+            mAdapter.sortMessages();
+        }
     }
 
-    private void onToggleFlag(MessageInfoHolder holder) {
-        LocalMessage message = holder.message;
-        Folder folder = message.getFolder();
-        Account account = folder.getAccount();
-        String folderName = folder.getName();
-        mController.setFlag(account, folderName, new Message[] { message }, Flag.FLAGGED, !holder.flagged);
-        holder.flagged = !holder.flagged;
-        mAdapter.sortMessages();
+    private void onToggleFlag(final List<MessageInfoHolder> holders) {
+        LocalMessage message;
+        Folder folder;
+        Account account;
+        String folderName;
+
+        int i = 0;
+        for (final Iterator<MessageInfoHolder> iterator = holders.iterator(); iterator.hasNext(); i++) {
+            final MessageInfoHolder h = iterator.next();
+            message = h.message;
+            folder = message.getFolder();
+            account = folder.getAccount();
+            folderName = message.getFolder().getName();
+
+            mController.setFlag(account, folderName, new Message[]{message}, Flag.FLAGGED, !h.flagged);
+
+            h.flagged = !h.flagged;
+            mAdapter.sortMessages();
+        }
     }
 
     private void checkMail(Account account, String folderName) {
@@ -1960,7 +1983,7 @@ public class MessageList extends K9ListActivity implements
             public void onClick(View v) {
                 // Perform action on clicks
                 MessageInfoHolder message = (MessageInfoHolder) getItem((Integer)v.getTag());
-                onToggleFlag(message);
+                onToggleFlag(Arrays.asList(new MessageInfoHolder[]{message}));
             }
         };
 
@@ -2695,14 +2718,14 @@ public class MessageList extends K9ListActivity implements
 				mSelectedCount = 0;
 				break;
 			}
-			/*case R.id.mark_as_read: {
-				onToggleRead(holder);
+			case R.id.read_toggle: {
+				onToggleRead(selection);
 				break;
 			}
-			case R.id.flag: {
-				onToggleFlag(holder);
+			case R.id.flag_toggle: {
+				onToggleFlag(selection);
 				break;
-			}*/
+			}
 			case R.id.archive: {
 				onArchive(selection);
 				mSelectedCount = 0;