From f3042c62b647930a34a778e6bce2b4ea37616bd0 Mon Sep 17 00:00:00 2001
From: Dmitry Batrak <Dmitry.Batrak@jetbrains.com>
Date: Wed, 4 Oct 2017 12:34:11 +0300
Subject: [PATCH] wrapping of long parameter's javadoc in parameter info popup

simple and dumb implementation
---
 .../hint/api/impls/MethodParameterInfoHandler.java        | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java b/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java
index 2eb9319bbe39..3eca00425d21 100644
--- a/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java
+++ b/java/java-impl/src/com/intellij/codeInsight/hint/api/impls/MethodParameterInfoHandler.java
@@ -598,7 +598,13 @@ public class MethodParameterInfoHandler implements ParameterInfoHandlerWithTabAc
         if (context.isSingleParameterInfo()) {
           String javaDoc = new JavaDocInfoGenerator(param.getProject(), param).generateMethodParameterJavaDoc();
           if (javaDoc != null) {
-            buffer.append("&nbsp;&nbsp;<i>").append(javaDoc).append("</i>");
+            if (javaDoc.length() < 100) {
+              buffer.append("&nbsp;&nbsp;<i>").append(javaDoc).append("</i>");
+            }
+            else {
+              buffer.insert(0, "<table><tr><td valign='top'>")
+                .append("</td><td style='width:400px'>&nbsp;&nbsp;<i>").append(javaDoc).append("</i></td></tr></table>");              
+            }
           }
         }
         else {