private Vector createHTMLVector() {
Vector htmlViews = new Vector();
int count = tabPane.getTabCount();
if (count > 0) {
for (int i = 0; i < count; i++) {
String title = tabPane.getTitleAt(i);
if (BasicHTML.isHTMLString(title)) {
htmlViews.addElement(BasicHTML.createHTMLView(tabPane, title));
} else {
htmlViews.addElement(null);
}
}
}
return htmlViews;
}
/**
* Set the error message for the dialog box
*
* @param errorMessage Message for the error dialog
*/
private void setErrorMessage(String errorMessage) {
if (BasicHTML.isHTMLString(errorMessage)) {
this.errorMessage.setContentType("text/html");
} else {
this.errorMessage.setContentType("text/plain");
}
this.errorMessage.setText(errorMessage);
this.errorMessage.setCaretPosition(0);
}
/** {@inheritDoc} */
@Override
public int getBaseline(JComponent c, int width, int height) {
if (c == null) {
throw new NullPointerException("Component must be non-null");
}
if (width < 0 || height < 0) {
throw new IllegalArgumentException("Width and height must be >= 0");
}
AbstractButton b = (AbstractButton) c;
String text = b.getText();
if (text == null || "".equals(text)) {
return -1;
}
Insets i = b.getInsets();
Rectangle viewRect = new Rectangle();
Rectangle textRect = new Rectangle();
Rectangle iconRect = new Rectangle();
viewRect.x = i.left;
viewRect.y = i.top;
viewRect.width = width - (i.right + viewRect.x);
viewRect.height = height - (i.bottom + viewRect.y);
// layout the text and icon
SynthContext context = getContext(b);
FontMetrics fm = context.getComponent().getFontMetrics(context.getStyle().getFont(context));
context
.getStyle()
.getGraphicsUtils(context)
.layoutText(
context,
fm,
b.getText(),
b.getIcon(),
b.getHorizontalAlignment(),
b.getVerticalAlignment(),
b.getHorizontalTextPosition(),
b.getVerticalTextPosition(),
viewRect,
iconRect,
textRect,
b.getIconTextGap());
View view = (View) b.getClientProperty(BasicHTML.propertyKey);
int baseline;
if (view != null) {
baseline = BasicHTML.getHTMLBaseline(view, textRect.width, textRect.height);
if (baseline >= 0) {
baseline += textRect.y;
}
} else {
baseline = textRect.y + fm.getAscent();
}
return baseline;
}
public void componentAdded(ContainerEvent e) {
JTabbedPane tp = (JTabbedPane) e.getContainer();
Component child = e.getChild();
if (child instanceof UIResource) {
return;
}
int index = tp.indexOfComponent(child);
String title = tp.getTitleAt(index);
boolean isHTML = BasicHTML.isHTMLString(title);
if (isHTML) {
if (htmlViews == null) { // Initialize vector
htmlViews = createHTMLVector();
} else { // Vector already exists
View v = BasicHTML.createHTMLView(tp, title);
htmlViews.insertElementAt(v, index);
}
} else { // Not HTML
if (htmlViews != null) { // Add placeholder
htmlViews.insertElementAt(null, index);
} // else nada!
}
}
