public LeftEditorHighlighter(@NotNull EditorComponent editorComponent, boolean rightToLeft) {
setBackground(BACKGROUND_COLOR);
myEditorComponent = editorComponent;
myRightToLeft = rightToLeft;
addMouseListener(
new MouseAdapter() {
@Override
public void mouseExited(MouseEvent e) {
mouseExitedFoldingArea(e);
mouseExitedIconsArea(e);
}
@Override
public void mouseEntered(MouseEvent e) {
if (isInFoldingArea(e)) {
mouseMovedInFoldingArea(e);
} else if (isInTextArea(e)) {
mouseMovedInTextArea(e);
} else {
mouseMovedInIconsArea(e);
}
}
});
addMouseMotionListener(
new MouseMotionAdapter() {
@Override
public void mouseMoved(MouseEvent e) {
if (isInFoldingArea(e)) {
mouseExitedIconsArea(e);
mouseMovedInFoldingArea(e);
} else if (isInTextArea(e)) {
mouseExitedFoldingArea(e);
mouseExitedIconsArea(e);
mouseMovedInTextArea(e);
} else {
mouseExitedFoldingArea(e);
mouseMovedInIconsArea(e);
}
}
});
if (MPSToolTipManager.getInstance() != null) {
MPSToolTipManager.getInstance().registerComponent(this);
}
editorComponent.addRebuildListener(
new RebuildListener() {
@Override
public void editorRebuilt(EditorComponent editor) {
assert SwingUtilities.isEventDispatchThread()
: "LeftEditorHighlighter$RebuildListener should be called in eventDispatchThread";
for (AbstractFoldingAreaPainter painter : myFoldingAreaPainters) {
painter.editorRebuilt();
}
}
});
myBracketsPainter = new BracketsPainter(this, myRightToLeft);
myFoldingButtonsPainter = new FoldingButtonsPainter(this);
myFoldingAreaPainters.add(myBracketsPainter);
myFoldingAreaPainters.add(myFoldingButtonsPainter);
}
public void removeFoldingAreaPainter(AbstractFoldingAreaPainter painter) {
if (!myFoldingAreaPainters.contains(painter)) {
return;
}
myFoldingAreaPainters.remove(painter);
relayout(true);
repaint();
}
public void addFoldingAreaPainter(AbstractFoldingAreaPainter painter) {
if (myFoldingAreaPainters.contains(painter)) {
return;
}
myFoldingAreaPainters.add(painter);
relayout(true);
repaint();
}
private void mousePressedInFoldingArea(MouseEvent e) {
for (Iterator<AbstractFoldingAreaPainter> it = myFoldingAreaPainters.descendingIterator();
it.hasNext(); ) {
AbstractFoldingAreaPainter painter = it.next();
painter.mousePressed(e);
if (e.isConsumed()) {
break;
}
}
}