public static void paintComponentDecoration(
final GuiEditor editor, final RadComponent component, final Graphics g) {
// Collect selected components and paint decoration for non selected components
final ArrayList<RadComponent> selection = new ArrayList<RadComponent>();
final Rectangle layeredPaneRect = editor.getLayeredPane().getVisibleRect();
FormEditingUtil.iterate(
component,
new FormEditingUtil.ComponentVisitor<RadComponent>() {
public boolean visit(final RadComponent component) {
if (!component.getDelegee().isShowing()) { // Skip invisible components
return true;
}
final Shape oldClip = g.getClip();
final RadContainer parent = component.getParent();
if (parent != null) {
final Point p =
SwingUtilities.convertPoint(
component.getDelegee(), 0, 0, editor.getLayeredPane());
final Rectangle visibleRect =
layeredPaneRect.intersection(
new Rectangle(p.x, p.y, parent.getWidth(), parent.getHeight()));
g.setClip(visibleRect);
}
if (component.isSelected()) { // we will paint selection later
selection.add(component);
} else {
paintComponentBoundsImpl(editor, component, g);
}
paintGridOutline(editor, component, g);
if (parent != null) {
g.setClip(oldClip);
}
return true;
}
});
// Let's paint decoration for selected components
for (int i = selection.size() - 1; i >= 0; i--) {
final Shape oldClip = g.getClip();
final RadComponent c = selection.get(i);
final RadContainer parent = c.getParent();
if (parent != null) {
final Point p = SwingUtilities.convertPoint(c.getDelegee(), 0, 0, editor.getLayeredPane());
final Rectangle visibleRect =
layeredPaneRect.intersection(
new Rectangle(p.x, p.y, parent.getWidth(), parent.getHeight()));
g.setClip(visibleRect);
}
paintComponentBoundsImpl(editor, c, g);
if (parent != null) {
g.setClip(oldClip);
}
}
}
public static void paintButtonGroupLines(
RadRootContainer rootContainer, RadButtonGroup group, Graphics g) {
List<RadComponent> components = rootContainer.getGroupContents(group);
if (components.size() < 2) return;
Rectangle[] allBounds = new Rectangle[components.size()];
int lastTop = -1;
int minLeft = Integer.MAX_VALUE;
for (int i = 0; i < components.size(); i++) {
final Rectangle rc =
SwingUtilities.convertRectangle(
components.get(i).getParent().getDelegee(),
components.get(i).getBounds(),
rootContainer.getDelegee());
allBounds[i] = rc;
minLeft = Math.min(minLeft, rc.x);
if (i == 0) {
lastTop = rc.y;
} else if (lastTop != rc.y) {
lastTop = Integer.MIN_VALUE;
}
}
Graphics2D g2d = (Graphics2D) g;
Stroke oldStroke = g2d.getStroke();
g2d.setStroke(new BasicStroke(2.0f));
g2d.setColor(new Color(104, 107, 130));
if (lastTop != Integer.MIN_VALUE) {
// all items in group have same Y
int left = Integer.MAX_VALUE;
int right = Integer.MIN_VALUE;
for (Rectangle rc : allBounds) {
final int midX = (int) rc.getCenterX();
left = Math.min(left, midX);
right = Math.max(right, midX);
g2d.drawLine(midX, lastTop - 8, midX, lastTop);
}
g2d.drawLine(left, lastTop - 8, right, lastTop - 8);
} else {
int top = Integer.MAX_VALUE;
int bottom = Integer.MIN_VALUE;
for (Rectangle rc : allBounds) {
final int midY = (int) rc.getCenterY();
top = Math.min(top, midY);
bottom = Math.max(bottom, midY);
g2d.drawLine(minLeft - 8, midY, rc.x, midY);
}
g2d.drawLine(minLeft - 8, top, minLeft - 8, bottom);
}
g2d.setStroke(oldStroke);
}
/**
* 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);
}
}
/** This method paints grid bounds for "grid" containers */
public static void paintGridOutline(
final GuiEditor editor, @NotNull final RadComponent component, final Graphics g) {
if (!editor.isShowGrid()) {
return;
}
if (!(component instanceof RadContainer)) {
return;
}
final RadContainer container = (RadContainer) component;
if (!container.getLayoutManager().isGrid()) {
return;
}
// performance: don't paint grid outline in drag layer
Container parent = component.getDelegee().getParent();
while (parent != null) {
if (parent == editor.getDragLayer()) {
return;
}
parent = parent.getParent();
}
final Point point =
SwingUtilities.convertPoint(
component.getDelegee(), 0, 0, editor.getRootContainer().getDelegee());
g.translate(point.x, point.y);
try {
// Paint grid
if (container.getWidth() > 0 && container.getHeight() > 0) {
Image gridImage = CachedGridImage.getGridImage(container);
g.drawImage(gridImage, 0, 0, null);
}
} finally {
g.translate(-point.x, -point.y);
}
}