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Code Issues Packages Projects Releases Wiki Activity

remove only added highlighter

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This commit is contained in:
Konstantin Bulenkov
2011-04-05 20:05:54 +04:00
parent 983f99eb0d
commit b71b80db23
1 changed files with 8 additions and 8 deletions
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platform/lang-impl/src/com/intellij/internal/psiView/PsiViewerDialog.java
+8 -8
View File
@@ -646,6 +646,7 @@ public class PsiViewerDialog extends DialogWrapper implements DataProvider {
private class MyTreeSelectionListener implements TreeSelectionListener {
private final TextAttributes myAttributes;
private RangeHighlighter myHighlighter;
public MyTreeSelectionListener() {
myAttributes = new TextAttributes();
@@ -656,11 +657,8 @@ public class PsiViewerDialog extends DialogWrapper implements DataProvider {
public void valueChanged(TreeSelectionEvent e) {
if (!myEditor.getDocument().getText().equals(myLastParsedText)) return;
TreePath path = myTree.getSelectionPath();
if (path == null) {
clearSelection();
}
else {
clearSelection();
clearSelection();
if (path != null) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode)path.getLastPathComponent();
if (!(node.getUserObject() instanceof ViewerNodeDescriptor)) return;
ViewerNodeDescriptor descriptor = (ViewerNodeDescriptor)node.getUserObject();
@@ -684,8 +682,7 @@ public class PsiViewerDialog extends DialogWrapper implements DataProvider {
final int textLength = myEditor.getDocument().getTextLength();
if (end <= textLength) {
myEditor.getMarkupModel()
.addRangeHighlighter(start, end, HighlighterLayer.LAST, myAttributes, HighlighterTargetArea.EXACT_RANGE);
myHighlighter = myEditor.getMarkupModel().addRangeHighlighter(start, end, HighlighterLayer.LAST, myAttributes, HighlighterTargetArea.EXACT_RANGE);
if (myTree.hasFocus()) {
myEditor.getCaretModel().moveToOffset(start);
myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
@@ -716,7 +713,10 @@ public class PsiViewerDialog extends DialogWrapper implements DataProvider {
}
private void clearSelection() {
myEditor.getMarkupModel().removeAllHighlighters();
if (myHighlighter != null) {
myEditor.getMarkupModel().removeHighlighter(myHighlighter);
myHighlighter.dispose();
}
}
}