private RangeHighlighter getNearestRangeHighlighter(final MouseEvent e, final int width) {
List<RangeHighlighter> highlighters = new ArrayList<RangeHighlighter>();
getNearestHighlighters(this, e, width, highlighters);
getNearestHighlighters(
(MarkupModelEx) myEditor.getDocument().getMarkupModel(myEditor.getProject()),
e,
width,
highlighters);
RangeHighlighter nearestMarker = null;
int yPos = 0;
for (RangeHighlighter highlighter : highlighters) {
final int newYPos =
offsetToYPosition(highlighter.getStartOffset(), highlighter.getEndOffset())
.getStartOffset();
if (nearestMarker == null || Math.abs(yPos - e.getY()) > Math.abs(newYPos - e.getY())) {
nearestMarker = highlighter;
yPos = newYPos;
}
}
return nearestMarker;
}
private boolean showToolTipByMouseMove(final MouseEvent e, final double width) {
MouseEvent me = e;
Set<RangeHighlighter> highlighters = new THashSet<RangeHighlighter>();
getNearestHighlighters(this, me, width, highlighters);
getNearestHighlighters(
(MarkupModelEx) myEditor.getDocument().getMarkupModel(getEditor().getProject()),
me,
width,
highlighters);
if (highlighters.isEmpty()) return false;
int minDelta = Integer.MAX_VALUE;
int y = e.getY();
for (RangeHighlighter each : highlighters) {
ProperTextRange range = offsetToYPosition(each.getStartOffset(), each.getEndOffset());
int eachStartY = range.getStartOffset();
int eachEndY = range.getEndOffset();
int eachY = eachStartY + (eachEndY - eachStartY) / 2;
if (Math.abs(e.getY() - eachY) < minDelta) {
y = eachY;
}
}
me =
new MouseEvent(
(Component) e.getSource(),
e.getID(),
e.getWhen(),
e.getModifiers(),
e.getX(),
y + 1,
e.getClickCount(),
e.isPopupTrigger());
TooltipRenderer bigRenderer = myTooltipRendererProvider.calcTooltipRenderer(highlighters);
if (bigRenderer != null) {
showTooltip(
me,
bigRenderer,
new HintHint(me).setAwtTooltip(true).setPreferredPosition(Balloon.Position.atLeft));
return true;
}
return false;
}
private int calculatePreferredWidth() {
if (checkDirty()) return 1;
assertValidState();
VisualLinesIterator iterator = new VisualLinesIterator(myView, 0);
int maxWidth = 0;
while (!iterator.atEnd()) {
int visualLine = iterator.getVisualLine();
int width = myLineWidths.get(visualLine);
if (width == UNKNOWN_WIDTH) {
final Ref<Boolean> approximateValue = new Ref<Boolean>(Boolean.FALSE);
width = getVisualLineWidth(iterator, () -> approximateValue.set(Boolean.TRUE));
if (approximateValue.get()) width = -width;
myLineWidths.set(visualLine, width);
}
maxWidth = Math.max(maxWidth, Math.abs(width));
iterator.advance();
}
return maxWidth;
}
private void requestRepaint(VerticalInfo oldCaretInfo) {
int lineHeight = myEditor.getLineHeight();
Rectangle visibleArea = myEditor.getScrollingModel().getVisibleArea();
final EditorGutterComponentEx gutter = myEditor.getGutterComponentEx();
final EditorComponentImpl content = myEditor.getContentComponent();
int updateWidth =
myEditor.getScrollPane().getHorizontalScrollBar().getValue() + visibleArea.width;
if (Math.abs(myCaretInfo.y - oldCaretInfo.y) <= 2 * lineHeight) {
int minY = Math.min(oldCaretInfo.y, myCaretInfo.y);
int maxY = Math.max(oldCaretInfo.y + oldCaretInfo.height, myCaretInfo.y + myCaretInfo.height);
content.repaintEditorComponent(0, minY, updateWidth, maxY - minY);
gutter.repaint(0, minY, gutter.getWidth(), maxY - minY);
} else {
content.repaintEditorComponent(
0, oldCaretInfo.y, updateWidth, oldCaretInfo.height + lineHeight);
gutter.repaint(0, oldCaretInfo.y, updateWidth, oldCaretInfo.height + lineHeight);
content.repaintEditorComponent(
0, myCaretInfo.y, updateWidth, myCaretInfo.height + lineHeight);
gutter.repaint(0, myCaretInfo.y, updateWidth, myCaretInfo.height + lineHeight);
}
}
