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show lookup preview for empty prefix (IDEA-CR-14687)

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peter
2016-10-19 15:56:15 +02:00
parent 00903dfaee
commit deae132880
1 changed files with 6 additions and 1 deletions
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platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupPreview.java
+6 -1
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@@ -70,7 +70,12 @@ class LookupPreview {
private String getSuffixText(@Nullable LookupElement item) {
if (item != null) {
String itemText = StringUtil.notNullize(LookupElementPresentation.renderElement(item).getItemText());
FList<TextRange> fragments = LookupCellRenderer.getMatchingFragments(myLookup.itemPattern(item), itemText);
String prefix = myLookup.itemPattern(item);
if (prefix.isEmpty()) {
return itemText;
}
FList<TextRange> fragments = LookupCellRenderer.getMatchingFragments(prefix, itemText);
if (fragments != null && !fragments.isEmpty()) {
List<TextRange> list = ContainerUtil.newArrayList(fragments);
return itemText.substring(list.get(list.size() - 1).getEndOffset(), itemText.length());