@Override
public void doCollectInformation(@NotNull ProgressIndicator progress) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
return;
}
if (!WebEditorOptions.getInstance().isTagTreeHighlightingEnabled()) {
return;
}
final PsiElement[] elements =
BreadcrumbsXmlWrapper.getLinePsiElements(
myEditor.getCaretModel().getOffset(),
myFile.getVirtualFile(),
myProject,
myInfoProvider);
if (elements == null || elements.length == 0) {
return;
}
if (!XmlTagTreeHighlightingUtil.containsTagsWithSameName(elements)) {
return;
}
for (int i = elements.length - 1; i >= 0; i--) {
if (elements[i] instanceof XmlTag) {
myPairsToHighlight.add(getTagRanges((XmlTag) elements[i]));
}
}
}
public List<HighlightInfo> getHighlights() {
clearLineMarkers(myEditor);
final int count = myPairsToHighlight.size();
final List<HighlightInfo> highlightInfos = new ArrayList<HighlightInfo>(count * 2);
final MarkupModel markupModel = myEditor.getMarkupModel();
final Color[] baseColors = XmlTagTreeHighlightingUtil.getBaseColors();
final Color[] colorsForEditor =
count > 1
? toColorsForEditor(baseColors)
: new Color[] {
myEditor
.getColorsScheme()
.getAttributes(CodeInsightColors.MATCHED_BRACE_ATTRIBUTES)
.getBackgroundColor()
};
final Color[] colorsForLineMarkers = toColorsForLineMarkers(baseColors);
final List<RangeHighlighter> newHighlighters = new ArrayList<RangeHighlighter>();
assert colorsForEditor.length > 0;
for (int i = 0; i < count && i < baseColors.length; i++) {
Pair<TextRange, TextRange> pair = myPairsToHighlight.get(i);
if (pair.first == null && pair.second == null) {
continue;
}
Color color = colorsForEditor[i];
if (color == null) {
continue;
}
if (pair.first != null && !pair.first.isEmpty()) {
highlightInfos.add(createHighlightInfo(color, pair.first));
}
if (pair.second != null && !pair.second.isEmpty()) {
highlightInfos.add(createHighlightInfo(color, pair.second));
}
final int start =
pair.first != null ? pair.first.getStartOffset() : pair.second.getStartOffset();
final int end = pair.second != null ? pair.second.getEndOffset() : pair.first.getEndOffset();
final Color lineMarkerColor = colorsForLineMarkers[i];
if (count > 1 && lineMarkerColor != null && start != end) {
final RangeHighlighter highlighter =
createHighlighter(markupModel, new TextRange(start, end), lineMarkerColor);
newHighlighters.add(highlighter);
}
}
myEditor.putUserData(TAG_TREE_HIGHLIGHTERS_IN_EDITOR_KEY, newHighlighters);
return highlightInfos;
}
@Override
public void doCollectInformation(@NotNull ProgressIndicator progress) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
return;
}
if (!WebEditorOptions.getInstance().isTagTreeHighlightingEnabled()) {
return;
}
final int offset = myEditor.getCaretModel().getOffset();
PsiElement[] elements =
BreadcrumbsXmlWrapper.getLinePsiElements(
offset, myFile.getVirtualFile(), myProject, myInfoProvider);
if (elements == null
|| elements.length == 0
|| !XmlTagTreeHighlightingUtil.containsTagsWithSameName(elements)) {
elements = PsiElement.EMPTY_ARRAY;
final FileViewProvider provider = myFile.getViewProvider();
for (Language language : provider.getLanguages()) {
PsiElement element = provider.findElementAt(offset, language);
if (!isTagStartOrEnd(element)) {
element = null;
}
if (element == null && offset > 0) {
element = provider.findElementAt(offset - 1, language);
if (!isTagStartOrEnd(element)) element = null;
}
final XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class);
if (tag != null) {
elements = new PsiElement[] {tag};
}
}
}
for (int i = elements.length - 1; i >= 0; i--) {
if (elements[i] instanceof XmlTag) {
myPairsToHighlight.add(getTagRanges((XmlTag) elements[i]));
}
}
}
private Color[] toColorsForEditor(Color[] baseColors) {
final Color tagBackground = myEditor.getBackgroundColor();
if (tagBackground == null) {
return baseColors;
}
final Color[] resultColors = new Color[baseColors.length];
// todo: make configurable
final double transparency =
WebEditorOptions.getInstance().getTagTreeHighlightingOpacity() * 0.01;
for (int i = 0; i < resultColors.length; i++) {
final Color color = baseColors[i];
final Color color1 =
color != null
? XmlTagTreeHighlightingUtil.makeTransparent(color, tagBackground, transparency)
: null;
resultColors[i] = color1;
}
return resultColors;
}
