/** 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);
}
}
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 paintComponentTag(final RadComponent component, final Graphics g) {
if (component instanceof RadContainer) return;
for (IProperty prop : component.getModifiedProperties()) {
if (prop.getName().equals(SwingProperties.TEXT)) {
final Object desc = prop.getPropertyValue(component);
if (!(desc instanceof StringDescriptor)
|| ((StringDescriptor) desc).getValue() == null
|| ((StringDescriptor) desc).getValue().length() > 0) {
return;
}
} else if (prop.getName().equals(SwingProperties.MODEL)) {
// don't paint tags on non-empty lists
final Object value = prop.getPropertyValue(component);
if (value instanceof String[] && ((String[]) value).length > 0) {
return;
}
}
}
Rectangle bounds = component.getDelegee().getBounds();
if (bounds.width > 100 && bounds.height > 40) {
StringBuilder tagBuilder = new StringBuilder();
if (component.getBinding() != null) {
tagBuilder.append(component.getBinding()).append(':');
}
String className = component.getComponentClassName();
int pos = className.lastIndexOf('.');
if (pos >= 0) {
tagBuilder.append(className.substring(pos + 1));
} else {
tagBuilder.append(className);
}
final Rectangle2D stringBounds = g.getFontMetrics().getStringBounds(tagBuilder.toString(), g);
Graphics2D g2d = (Graphics2D) g;
g2d.setColor(PlatformColors.BLUE);
g2d.fillRect(0, 0, (int) stringBounds.getWidth(), (int) stringBounds.getHeight());
g2d.setColor(Color.WHITE);
g.drawString(tagBuilder.toString(), 0, g.getFontMetrics().getAscent());
}
}
/** 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);
}
}
/**
* 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);
}
}