From fdeeff6fd381d6f9d259d9ae0f440230731d2f71 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Mon, 20 Nov 2017 20:37:25 +0100
Subject: make keyword styling work in quotes

---
 .../de/pixart/messenger/utils/StylingHelper.java   | 27 ++++++++++++++--------
 1 file changed, 18 insertions(+), 9 deletions(-)

(limited to 'src/main/java/de/pixart/messenger/utils')

diff --git a/src/main/java/de/pixart/messenger/utils/StylingHelper.java b/src/main/java/de/pixart/messenger/utils/StylingHelper.java
index 70b714594..8d5e73ccf 100644
--- a/src/main/java/de/pixart/messenger/utils/StylingHelper.java
+++ b/src/main/java/de/pixart/messenger/utils/StylingHelper.java
@@ -45,6 +45,8 @@ import android.widget.EditText;
 import java.util.Arrays;
 import java.util.List;
 
+import de.pixart.messenger.ui.text.QuoteSpan;
+
 public class StylingHelper {
 
     private static List<? extends Class<? extends ParcelableSpan>> SPAN_CLASSES = Arrays.asList(
@@ -63,17 +65,11 @@ public class StylingHelper {
         }
     }
 
-    public static void format(final Editable editable, @ColorInt int color) {
-        final int syntaxColor = Color.argb(
-                Math.round(Color.alpha(color) * 0.6f),
-                Color.red(color),
-                Color.green(color),
-                Color.blue(color)
-        );
+    public static void format(final Editable editable, @ColorInt int textColor) {
         for (ImStyleParser.Style style : ImStyleParser.parse(editable)) {
             editable.setSpan(createSpanForStyle(style), style.getStart() + 1, style.getEnd(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-            editable.setSpan(new ForegroundColorSpan(syntaxColor), style.getStart(), style.getStart() + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
-            editable.setSpan(new ForegroundColorSpan(syntaxColor), style.getEnd(), style.getEnd() + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            makeKeywordOpaque(editable, style.getStart(), style.getStart() + 1, textColor);
+            makeKeywordOpaque(editable, style.getEnd(), style.getEnd() + 1, textColor);
         }
     }
 
@@ -92,6 +88,19 @@ public class StylingHelper {
         }
     }
 
+    private static void makeKeywordOpaque(final Editable editable, int start, int end, @ColorInt int fallbackTextColor) {
+        QuoteSpan[] quoteSpans = editable.getSpans(start, end, QuoteSpan.class);
+        @ColorInt int textColor = quoteSpans.length > 0 ? quoteSpans[0].getColor() : fallbackTextColor;
+        @ColorInt int keywordColor = transformColor(textColor);
+        editable.setSpan(new ForegroundColorSpan(keywordColor), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+    }
+
+    private static
+    @ColorInt
+    int transformColor(@ColorInt int c) {
+        return Color.argb(Math.round(Color.alpha(c) * 0.6f), Color.red(c), Color.green(c), Color.blue(c));
+    }
+
     public static class MessageEditorStyler implements TextWatcher {
 
         private final EditText mEditText;
-- 
cgit v1.2.3