/** Paints selection for the specified <code>component</code>. */
public static void paintSelectionDecoration(
@NotNull RadComponent component, Graphics g, boolean focused) {
if (component.isSelected()) {
if (focused) {
g.setColor(PlatformColors.BLUE);
} else {
g.setColor(Color.GRAY);
}
final Point[] points = getPoints(component.getWidth(), component.getHeight());
for (final Point point : points) {
g.fillRect(point.x - R, point.y - R, 2 * R + 1, 2 * R + 1);
}
} else if (component.getWidth() < FormEditingUtil.EMPTY_COMPONENT_SIZE
|| component.getHeight() < FormEditingUtil.EMPTY_COMPONENT_SIZE) {
Graphics2D g2d = (Graphics2D) g;
Composite oldComposite = g2d.getComposite();
Stroke oldStroke = g2d.getStroke();
Color oldColor = g2d.getColor();
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.5f));
g2d.setStroke(new BasicStroke(0.7f));
g2d.setColor(Color.black);
g2d.drawRect(
0,
0,
Math.max(component.getWidth(), FormEditingUtil.EMPTY_COMPONENT_SIZE),
Math.max(component.getHeight(), FormEditingUtil.EMPTY_COMPONENT_SIZE));
g2d.setComposite(oldComposite);
g2d.setStroke(oldStroke);
g2d.setColor(oldColor);
}
}
/**
* Paints container border. For grids the method also paints vertical and horizontal lines that
* indicate bounds of the rows and columns. Method does nothing if the <code>component</code> is
* not an instance of <code>RadContainer</code>.
*/
private static void paintComponentBoundsImpl(
final GuiEditor editor, @NotNull final RadComponent component, final Graphics g) {
if (!(component instanceof RadContainer)
&& !(component instanceof RadNestedForm)
&& !component.isDragBorder()) {
return;
}
boolean highlightBoundaries = (getDesignTimeInsets(component) > 2);
if (component instanceof RadContainer && !component.isDragBorder()) {
RadContainer container = (RadContainer) component;
if (!highlightBoundaries
&& (container.getBorderTitle() != null || container.getBorderType() != BorderType.NONE)) {
return;
}
}
final Point point =
SwingUtilities.convertPoint(
component.getDelegee(), 0, 0, editor.getRootContainer().getDelegee());
g.translate(point.x, point.y);
try {
if (component.isDragBorder()) {
Graphics2D g2d = (Graphics2D) g;
g2d.setColor(LightColors.YELLOW);
g2d.setStroke(new BasicStroke(2.0f));
g2d.translate(1, 1);
} else if (highlightBoundaries) {
g.setColor(HIGHLIGHTED_BOUNDARY_COLOR);
} else if (component.isSelected()) {
g.setColor(SELECTED_BOUNDARY_COLOR);
} else {
g.setColor(NON_SELECTED_BOUNDARY_COLOR);
}
g.drawRect(0, 0, component.getWidth() - 1, component.getHeight() - 1);
if (component.isDragBorder()) {
g.translate(-1, -1);
}
} finally {
g.translate(-point.x, -point.y);
}
}
/**
* @param x in component's coord system
* @param y in component's coord system
*/
public static int getResizeMask(@NotNull final RadComponent component, final int x, final int y) {
if (component.getParent() == null || !component.isSelected()) {
return 0;
}
// only components in XY can be resized...
/*
if (!component.getParent().isXY()) {
return 0;
}
*/
final int width = component.getWidth();
final int height = component.getHeight();
final Point[] points = getPoints(width, height);
if (isInside(x, y, points[SE])) {
return EAST_MASK | SOUTH_MASK;
} else if (isInside(x, y, points[NW])) {
return WEST_MASK | NORTH_MASK;
} else if (isInside(x, y, points[N])) {
return NORTH_MASK;
} else if (isInside(x, y, points[NE])) {
return EAST_MASK | NORTH_MASK;
} else if (isInside(x, y, points[W])) {
return WEST_MASK;
} else if (isInside(x, y, points[E])) {
return EAST_MASK;
} else if (isInside(x, y, points[SW])) {
return WEST_MASK | SOUTH_MASK;
} else if (isInside(x, y, points[S])) {
return SOUTH_MASK;
} else {
return 0;
}
}
