Styler: do not style across multiple messages

2 files changed, 14 insertions, 3 deletions

diff --git a/src/main/java/de/pixart/messenger/utils/ImStyleParser.java b/src/main/java/de/pixart/messenger/utils/ImStyleParser.java
index 6f65b1552..46f8cec10 100644
--- a/src/main/java/de/pixart/messenger/utils/ImStyleParser.java
+++ b/src/main/java/de/pixart/messenger/utils/ImStyleParser.java
@@ -43,7 +43,7 @@ public class ImStyleParser {
         return parse(text, 0, text.length() - 1);
     }
 
-    private static List<Style> parse(CharSequence text, int start, int end) {
+    public static List<Style> parse(CharSequence text, int start, int end) {
         List<Style> styles = new ArrayList<>();
         for (int i = start; i <= end; ++i) {
             char c = text.charAt(i);
diff --git a/src/main/java/de/pixart/messenger/utils/StylingHelper.java b/src/main/java/de/pixart/messenger/utils/StylingHelper.java
index b04a1f8a2..1f553b827 100644
--- a/src/main/java/de/pixart/messenger/utils/StylingHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/StylingHelper.java
@@ -45,6 +45,7 @@ import android.widget.EditText;
 import java.util.Arrays;
 import java.util.List;
 
+import de.pixart.messenger.entities.Message;
 import de.pixart.messenger.ui.text.QuoteSpan;
 
 public class StylingHelper {
@@ -65,8 +66,8 @@ public class StylingHelper {
         }
     }
 
-    public static void format(final Editable editable, @ColorInt int textColor) {
-        for (ImStyleParser.Style style : ImStyleParser.parse(editable)) {
+    public static void format(final Editable editable, int start, int end, @ColorInt int textColor) {
+        for (ImStyleParser.Style style : ImStyleParser.parse(editable, start, end)) {
             final int keywordLength = style.getKeyword().length();
             editable.setSpan(createSpanForStyle(style), style.getStart() + keywordLength, style.getEnd() - keywordLength + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
             makeKeywordOpaque(editable, style.getStart(), style.getStart() + keywordLength, textColor);
@@ -74,6 +75,16 @@ public class StylingHelper {
         }
     }
 
+    public static void format(final Editable editable, @ColorInt int textColor) {
+        int end = 0;
+        Message.MergeSeparator[] spans = editable.getSpans(0, editable.length() - 1, Message.MergeSeparator.class);
+        for (Message.MergeSeparator span : spans) {
+            format(editable, end, editable.getSpanStart(span), textColor);
+            end = editable.getSpanEnd(span);
+        }
+        format(editable, end, editable.length() - 1, textColor);
+    }
+
     private static ParcelableSpan createSpanForStyle(ImStyleParser.Style style) {
         switch (style.getKeyword()) {
             case "*":