/**
* Looks for all beans (if any) located within the supplied bounding box. Also adjusts the
* bounding box to be a tight fit around all contained beans
*
* @param boundingBox the bounding rectangle
* @return a Vector of BeanInstances
*/
public static Vector<Object> findInstances(Rectangle boundingBox, Integer... tab) {
int index = 0;
if (tab.length > 0) {
index = tab[0].intValue();
}
Vector<Object> components = null;
if (TABBED_COMPONENTS.size() > 0 && index < TABBED_COMPONENTS.size()) {
components = TABBED_COMPONENTS.get(index);
}
Graphics gx = null;
FontMetrics fm = null;
int centerX, centerY;
int minX = Integer.MAX_VALUE;
int minY = Integer.MAX_VALUE;
int maxX = Integer.MIN_VALUE;
int maxY = Integer.MIN_VALUE;
Vector<Object> result = new Vector<Object>();
for (int i = 0; i < components.size(); i++) {
BeanInstance t = (BeanInstance) components.elementAt(i);
centerX = t.getX() + (t.getWidth() / 2);
centerY = t.getY() + (t.getHeight() / 2);
if (boundingBox.contains(centerX, centerY)) {
result.addElement(t);
// adjust bounding box stuff
// int hf = 0;
if (gx == null) {
gx = ((JComponent) t.getBean()).getGraphics();
gx.setFont(new Font(null, Font.PLAIN, 9));
fm = gx.getFontMetrics();
// hf = fm.getAscent();
}
String label = "";
if (t.getBean() instanceof Visible) {
label = ((Visible) t.getBean()).getVisual().getText();
}
int labelwidth = fm.stringWidth(label);
/*
* if (label.length() == 0) { heightMultiplier = 0; }
*/
int brx = 0;
int blx = 0;
if (centerX - (labelwidth / 2) - 2 < t.getX()) {
blx = (centerX - (labelwidth / 2) - 2);
brx = centerX + (labelwidth / 2) + 2;
} else {
blx = t.getX() - 2;
brx = t.getX() + t.getWidth() + 2;
}
if (blx < minX) {
minX = blx;
}
if (brx > maxX) {
maxX = brx;
}
if (t.getY() - 2 < minY) {
minY = t.getY() - 2;
}
if (t.getY() + t.getHeight() + 2 > maxY) {
maxY = t.getY() + t.getHeight() + 2;
}
}
}
boundingBox.setBounds(minX, minY, maxX - minX, maxY - minY);
return result;
}
/**
* Renders the textual labels for the beans.
*
* @param gx a <code>Graphics</code> object on which to render the labels
*/
public static void paintLabels(Graphics gx, Integer... tab) {
int index = 0;
if (tab.length > 0) {
index = tab[0].intValue();
}
Vector<Object> components = null;
if (TABBED_COMPONENTS.size() > 0 && index < TABBED_COMPONENTS.size()) {
components = TABBED_COMPONENTS.get(index);
}
if (components != null) {
gx.setFont(new Font(null, Font.PLAIN, 9));
FontMetrics fm = gx.getFontMetrics();
int hf = fm.getAscent();
for (int i = 0; i < components.size(); i++) {
BeanInstance bi = (BeanInstance) components.elementAt(i);
if (!(bi.getBean() instanceof Visible)) {
continue;
}
int cx = bi.getX();
int cy = bi.getY();
int width = ((JComponent) bi.getBean()).getWidth();
int height = ((JComponent) bi.getBean()).getHeight();
String label = ((Visible) bi.getBean()).getVisual().getText();
int labelwidth = fm.stringWidth(label);
if (labelwidth < width) {
gx.drawString(label, (cx + (width / 2)) - (labelwidth / 2), cy + height + hf + 2);
} else {
// split label
// find mid point
int mid = label.length() / 2;
// look for split point closest to the mid
int closest = label.length();
int closestI = -1;
for (int z = 0; z < label.length(); z++) {
if (label.charAt(z) < 'a') {
if (Math.abs(mid - z) < closest) {
closest = Math.abs(mid - z);
closestI = z;
}
}
}
if (closestI != -1) {
String left = label.substring(0, closestI);
String right = label.substring(closestI, label.length());
if (left.length() > 1 && right.length() > 1) {
gx.drawString(
left,
(cx + (width / 2)) - (fm.stringWidth(left) / 2),
cy + height + (hf * 1) + 2);
gx.drawString(
right,
(cx + (width / 2)) - (fm.stringWidth(right) / 2),
cy + height + (hf * 2) + 2);
} else {
gx.drawString(
label,
(cx + (width / 2)) - (fm.stringWidth(label) / 2),
cy + height + (hf * 1) + 2);
}
} else {
gx.drawString(
label,
(cx + (width / 2)) - (fm.stringWidth(label) / 2),
cy + height + (hf * 1) + 2);
}
}
}
}
}