Update JavaKeywordsDemo.java (#962)

Jugen · web-flow · commit 06c543133889 · 2020-09-14T13:30:56.000+02:00
diff --git a/richtextfx-demos/src/main/java/org/fxmisc/richtext/demo/JavaKeywordsDemo.java b/richtextfx-demos/src/main/java/org/fxmisc/richtext/demo/JavaKeywordsDemo.java
@@ -178,7 +178,7 @@ public void accept( ListModification lm )
         {
             if ( lm.getAddedSize() > 0 )
             {
-                int paragraph = area.visibleParToAllParIndex( lm.getFrom() );
+                int paragraph = Math.min( area.firstVisibleParToAllParIndex() + lm.getFrom(), area.getParagraphs().size()-1 );
                 String text = area.getText( paragraph, 0, paragraph, area.getParagraphLength( paragraph ) );
 
         	    if ( paragraph != prevParagraph || text.length() != prevTextLength )

Original file line number	Diff line number	Diff line change
`@@ -178,7 +178,7 @@ public void accept( ListModification lm )`
`178`	`178`	`{`
`179`	`179`	`if ( lm.getAddedSize() > 0 )`
`180`	`180`	`{`
`181`		`- int paragraph = area.visibleParToAllParIndex( lm.getFrom() );`
	`181`	`+ int paragraph = Math.min( area.firstVisibleParToAllParIndex() + lm.getFrom(), area.getParagraphs().size()-1 );`
`182`	`182`	`String text = area.getText( paragraph, 0, paragraph, area.getParagraphLength( paragraph ) );`
`183`	`183`
`184`	`184`	`if ( paragraph != prevParagraph \|\| text.length() != prevTextLength )`