/** Paint cell at (row, column) */
protected void paintCell(Graphics g, Rectangle cellBounds, int row, int column) {
if (grid.getEditingRow() == row && grid.getEditingColumn() == column) {
return;
}
GridCellRenderer renderer = grid.getCellRenderer(row, column);
Component rendererComp = grid.prepareRenderer(renderer, row, column);
CellSpan span = grid.getSpanModel().getSpanOver(row, column);
rendererPane.paintComponent(
g,
rendererComp,
grid,
cellBounds.x,
cellBounds.y,
cellBounds.width,
cellBounds.height,
true);
}
protected void doPaintTooltipImage(
Component rComponent, Rectangle cellBounds, Graphics2D g, KeyType key) {
myRendererPane.paintComponent(
g, rComponent, myComponent, 0, 0, cellBounds.width, cellBounds.height, true);
}
@Nullable
private Point createToolTipImage(@NotNull KeyType key) {
UIUtil.putClientProperty(myComponent, EXPANDED_RENDERER, true);
Pair<Component, Rectangle> rendererAndBounds = getCellRendererAndBounds(key);
UIUtil.putClientProperty(myComponent, EXPANDED_RENDERER, null);
if (rendererAndBounds == null) return null;
JComponent renderer = ObjectUtils.tryCast(rendererAndBounds.first, JComponent.class);
if (renderer == null) return null;
if (renderer.getClientProperty(DISABLE_EXPANDABLE_HANDLER) != null) return null;
if (UIUtil.getClientProperty((JComponent) rendererAndBounds.getFirst(), USE_RENDERER_BOUNDS)
== Boolean.TRUE) {
rendererAndBounds.getSecond().translate(renderer.getX(), renderer.getY());
rendererAndBounds.getSecond().setSize(renderer.getSize());
}
myKeyItemBounds = rendererAndBounds.second;
Rectangle cellBounds = myKeyItemBounds;
Rectangle visibleRect = getVisibleRect(key);
if (cellBounds.y < visibleRect.y) return null;
int cellMaxY = cellBounds.y + cellBounds.height;
int visMaxY = visibleRect.y + visibleRect.height;
if (cellMaxY > visMaxY) return null;
int cellMaxX = cellBounds.x + cellBounds.width;
int visMaxX = visibleRect.x + visibleRect.width;
Point location = new Point(visMaxX, cellBounds.y);
SwingUtilities.convertPointToScreen(location, myComponent);
Rectangle screen =
!Registry.is("ide.expansion.hints.on.all.screens")
? ScreenUtil.getScreenRectangle(location)
: ScreenUtil.getAllScreensRectangle();
int borderWidth = isPaintBorder() ? 1 : 0;
int width = Math.min(screen.width + screen.x - location.x - borderWidth, cellMaxX - visMaxX);
int height = cellBounds.height;
if (width <= 0 || height <= 0) return null;
Dimension size = getImageSize(width, height);
myImage = UIUtil.createImage(size.width, size.height, BufferedImage.TYPE_INT_RGB);
Graphics2D g = myImage.createGraphics();
g.setClip(null);
doFillBackground(height, width, g);
g.translate(cellBounds.x - visMaxX, 0);
doPaintTooltipImage(renderer, cellBounds, g, key);
CustomLineBorder border = null;
if (borderWidth > 0) {
border = new CustomLineBorder(getBorderColor(), borderWidth, 0, borderWidth, borderWidth);
location.y -= borderWidth;
size.width += borderWidth;
size.height += borderWidth + borderWidth;
}
g.dispose();
myRendererPane.remove(renderer);
myTipComponent.setBorder(border);
myTipComponent.setPreferredSize(size);
return location;
}
