Use setter for quoted text like signature

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

@@ -1382,13 +1382,19 @@ public class MessageCompose extends K9Activity implements OnClickListener,
             textBodyBuilder.setAppendSignature(false);
         }
 
-
         TextBody body;
         if (messageFormat == SimpleMessageFormat.HTML) {
-            body = textBodyBuilder.buildTextHtml(mQuotedHtmlContent);
+            if (mQuotedHtmlContent == null) {
+                textBodyBuilder.setIncludeQuotedText(false);
+            }
+            else {
+                textBodyBuilder.setQuotedTextHtml(mQuotedHtmlContent);
+            }
+            body = textBodyBuilder.buildTextHtml();
         }
         else {
-            body = textBodyBuilder.buildTextPlain(mQuotedText.getText().toString());
+            textBodyBuilder.setQuotedText(mQuotedText.getText().toString());
+            body = textBodyBuilder.buildTextPlain();
         }
         return body;
     }

src/com/fsck/k9/mail/internet/TextBodyBuilder.java

@@ -19,6 +19,8 @@ public class TextBodyBuilder {
     // message parts
     private String mMessageContent;
     private String mSignature;
+    private String mQuotedText;
+    private InsertableHtmlContent mQuotedTextHtml;
 
     public TextBodyBuilder(String messageContent) {
         mMessageContent = messageContent;
@@ -36,7 +38,7 @@ public class TextBodyBuilder {
      * @return {@link TextBody} instance that contains the entered text and
      *         possibly the quoted original message.
      */
-    public TextBody buildTextHtml(InsertableHtmlContent quotedHtmlContent) {
+    public TextBody buildTextHtml() {
         // The length of the formatted version of the user-supplied text/reply
         int composedMessageLength;
 
@@ -47,7 +49,9 @@ public class TextBodyBuilder {
         String text = mMessageContent;
 
         // Do we have to modify an existing message to include our reply?
-        if (mIncludeQuotedText && quotedHtmlContent != null) {
+        if (mIncludeQuotedText) {
+            InsertableHtmlContent quotedHtmlContent = getQuotedTextHtml();
+
             if (K9.DEBUG) {
                 Log.d(K9.LOG_TAG, "insertable: " + quotedHtmlContent.toDebugString());
             }
@@ -134,7 +138,7 @@ public class TextBodyBuilder {
      * @return {@link TextBody} instance that contains the entered text and
      *         possibly the quoted original message.
      */
-    public TextBody buildTextPlain(String quotedText) {
+    public TextBody buildTextPlain() {
         // The length of the formatted version of the user-supplied text/reply
         int composedMessageLength;
 
@@ -149,7 +153,8 @@ public class TextBodyBuilder {
         composedMessageOffset = 0;
 
         // Do we have to modify an existing message to include our reply?
-        if (mIncludeQuotedText && !StringUtils.isNullOrEmpty(quotedText)) {
+        if (mIncludeQuotedText) {
+            String quotedText = getQuotedText();
 
             if (mAppendSignature) {
                 // Append signature to the text/reply
@@ -209,6 +214,18 @@ public class TextBodyBuilder {
         return signature;
     }
 
+    private String getQuotedText() {
+        String quotedText = "";
+        if (!StringUtils.isNullOrEmpty(mQuotedText)) {
+            quotedText = mQuotedText;
+        }
+        return quotedText;
+    }
+
+    private InsertableHtmlContent getQuotedTextHtml() {
+        return mQuotedTextHtml;
+    }
+
     public String textToHtmlFragment(String text) {
         return HtmlConverter.textToHtmlFragment(text);
     }
@@ -223,6 +240,14 @@ public class TextBodyBuilder {
         mIncludeQuotedText = includeQuotedText;
     }
 
+    public void setQuotedText(String quotedText) {
+        mQuotedText = quotedText;
+    }
+
+    public void setQuotedTextHtml(InsertableHtmlContent quotedTextHtml) {
+        mQuotedTextHtml = quotedTextHtml;
+    }
+
     public void setInsertSeparator(boolean insertSeparator) {
         mInsertSeparator = insertSeparator;
     }

tests-on-jvm/src/com/fsck/k9/mail/internet/TextBodyBuilderTest.java

@@ -136,7 +136,7 @@ public class TextBodyBuilderTest {
         String messageContent = "message content";
         String signature = "signature";
 
-        TextBody textBody = new TestingTextBodyBuilder(
+        TestingTextBodyBuilder textBodyBuilder = new TestingTextBodyBuilder(
                 includeQuotedText,
                 isDraft,
                 quoteStyle,
@@ -145,7 +145,9 @@ public class TextBodyBuilderTest {
                 isSignatureUse,
                 messageContent,
                 signature
-                ).buildTextPlain(quotedText);
+                );
+        textBodyBuilder.setQuotedText(quotedText);
+        TextBody textBody = textBodyBuilder.buildTextPlain();
 
         assertThat(textBody, instanceOf(TextBody.class));
         assertThat(textBody.getText(), is(expectedText));
@@ -314,7 +316,8 @@ public class TextBodyBuilderTest {
         insertableHtmlContent.setQuotedContent(new StringBuilder(quotedText));
         String messageContent = "message content";
         String signature = "signature";
-        TextBody textBody = new TestingTextBodyBuilder(
+
+        TestingTextBodyBuilder textBodyBuilder = new TestingTextBodyBuilder(
                 includeQuotedText,
                 isDraft,
                 quoteStyle,
@@ -323,7 +326,9 @@ public class TextBodyBuilderTest {
                 isSignatureUse,
                 messageContent,
                 signature
-                ).buildTextHtml(insertableHtmlContent);
+                );
+        textBodyBuilder.setQuotedTextHtml(insertableHtmlContent);
+        TextBody textBody = textBodyBuilder.buildTextHtml();
 
         assertThat(textBody, instanceOf(TextBody.class));
         assertThat(textBody.getText(), is(expectedText));