private HighlightersSet installHighlighterSet(Info info, Editor editor) {
final JComponent internalComponent = editor.getContentComponent();
internalComponent.addKeyListener(myEditorKeyListener);
editor.getScrollingModel().addVisibleAreaListener(myVisibleAreaListener);
final Cursor cursor = internalComponent.getCursor();
internalComponent.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
myFileEditorManager.addFileEditorManagerListener(myFileEditorManagerListener);
List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
TextAttributes attributes =
myEditorColorsManager
.getGlobalScheme()
.getAttributes(EditorColors.REFERENCE_HYPERLINK_COLOR);
for (TextRange range : info.getRanges()) {
TextAttributes attr = patchAttributesColor(attributes, range, editor);
final RangeHighlighter highlighter =
editor
.getMarkupModel()
.addRangeHighlighter(
range.getStartOffset(),
range.getEndOffset(),
HighlighterLayer.SELECTION + 1,
attr,
HighlighterTargetArea.EXACT_RANGE);
highlighters.add(highlighter);
}
return new HighlightersSet(highlighters, editor, cursor, info);
}
private void showHint(Info info) {
if (myDisposed) return;
Component internalComponent = myEditor.getContentComponent();
if (myHighlighter != null) {
if (!info.isSimilarTo(myHighlighter.getStoredInfo())) {
disposeHighlighter();
} else {
// highlighter already set
internalComponent.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
return;
}
}
if (info.isValid(myEditor.getDocument())) {
myHighlighter = installHighlighterSet(info, myEditor);
String text = info.getInfo();
if (text == null) return;
JComponent label = HintUtil.createInformationLabel(text);
final LightweightHint hint = new LightweightHint(label);
final HintManagerImpl hintManager = HintManagerImpl.getInstanceImpl();
Point p = HintManagerImpl.getHintPosition(hint, myEditor, myPosition, HintManager.ABOVE);
hintManager.showEditorHint(
hint,
myEditor,
p,
HintManager.HIDE_BY_ANY_KEY
| HintManager.HIDE_BY_TEXT_CHANGE
| HintManager.HIDE_BY_SCROLLING,
0,
false,
HintManagerImpl.createHintHint(myEditor, p, hint, HintManager.ABOVE)
.setContentActive(false));
}
}
private HighlightersSet installHighlighterSet(Info info, Editor editor) {
final JComponent internalComponent = editor.getContentComponent();
internalComponent.addKeyListener(myEditorKeyListener);
editor.getScrollingModel().addVisibleAreaListener(myVisibleAreaListener);
final Cursor cursor = internalComponent.getCursor();
internalComponent.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
myFileEditorManager.addFileEditorManagerListener(myFileEditorManagerListener);
List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
for (TextRange range : info.getRanges()) {
final RangeHighlighter highlighter =
editor
.getMarkupModel()
.addRangeHighlighter(
range.getStartOffset(),
range.getEndOffset(),
HighlighterLayer.SELECTION + 1,
ourReferenceAttributes,
HighlighterTargetArea.EXACT_RANGE);
highlighters.add(highlighter);
}
return new HighlightersSet(highlighters, editor, cursor, info);
}
private void showHint(Info info) {
if (myDisposed || myEditor.isDisposed()) return;
Component internalComponent = myEditor.getContentComponent();
if (myHighlighter != null) {
if (!info.isSimilarTo(myHighlighter.getStoredInfo())) {
disposeHighlighter();
} else {
// highlighter already set
internalComponent.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
return;
}
}
if (!info.isValid(myEditor.getDocument())) {
return;
}
myHighlighter = installHighlighterSet(info, myEditor);
DocInfo docInfo = info.getInfo();
if (docInfo.text == null) return;
if (myDocumentationManager.hasActiveDockedDocWindow()) {
info.showDocInfo(myDocumentationManager);
}
HyperlinkListener hyperlinkListener =
docInfo.docProvider == null
? null
: new QuickDocHyperlinkListener(docInfo.docProvider, info.myElementAtPointer);
final Ref<QuickDocInfoPane> quickDocPaneRef = new Ref<QuickDocInfoPane>();
MouseListener mouseListener =
new MouseAdapter() {
@Override
public void mouseEntered(MouseEvent e) {
QuickDocInfoPane pane = quickDocPaneRef.get();
if (pane != null) {
pane.mouseEntered(e);
}
}
@Override
public void mouseExited(MouseEvent e) {
QuickDocInfoPane pane = quickDocPaneRef.get();
if (pane != null) {
pane.mouseExited(e);
}
}
@Override
public void mouseClicked(MouseEvent e) {
QuickDocInfoPane pane = quickDocPaneRef.get();
if (pane != null) {
pane.mouseClicked(e);
}
}
};
Ref<Consumer<String>> newTextConsumerRef = new Ref<Consumer<String>>();
JComponent label =
HintUtil.createInformationLabel(
docInfo.text, hyperlinkListener, mouseListener, newTextConsumerRef);
Consumer<String> newTextConsumer = newTextConsumerRef.get();
QuickDocInfoPane quickDocPane = null;
if (docInfo.documentationAnchor != null) {
quickDocPane =
new QuickDocInfoPane(docInfo.documentationAnchor, info.myElementAtPointer, label);
quickDocPaneRef.set(quickDocPane);
}
JComponent hintContent = quickDocPane == null ? label : quickDocPane;
final LightweightHint hint = new LightweightHint(hintContent);
myHint = hint;
hint.addHintListener(
new HintListener() {
@Override
public void hintHidden(EventObject event) {
myHint = null;
}
});
myDocAlarm.cancelAllRequests();
if (newTextConsumer != null
&& docInfo.docProvider != null
&& docInfo.documentationAnchor != null) {
fulfillDocInfo(
docInfo.text,
docInfo.docProvider,
info.myElementAtPointer,
docInfo.documentationAnchor,
newTextConsumer,
hint);
}
showHint(hint);
}
private void setWaitCursor() {
myAlarm.addRequest(() -> setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)), 100);
}
private void restoreCursor() {
myAlarm.cancelAllRequests();
setCursor(Cursor.getDefaultCursor());
}