private void statusMessage(boolean error, String message) {
fStatusLabel.setText(message);
if (error) {
fStatusLabel.setForeground(JFaceColors.getErrorText(fStatusLabel.getDisplay()));
} else {
fStatusLabel.setForeground(null);
}
}
public TagLabel(Composite parent, int style, String tagName) {
super(parent, style);
if (tagName == null || tagName.length() == 0) {
throw new IllegalArgumentException("tag name is empty");
}
this.tagName = tagName;
GridLayout gl = new GridLayout(2, false);
GUIUtil.resetGridLayout(gl);
super.setLayout(gl);
final CLabel cross = new CLabel(this, 0);
cross.setText("×");
GridData data = new GridData(SWT.LEFT, SWT.TOP, false, true);
cross.setLayoutData(data);
data = new GridData(SWT.RIGHT, SWT.TOP, true, true);
CLabel tagText = new CLabel(this, 0);
tagText.setText(tagName);
plainFont = cross.getFont();
FontData fd = plainFont.getFontData()[0];
boldFont = new Font(cross.getDisplay(), fd.getName(), fd.getHeight(), SWT.BOLD);
cross.addListener(
SWT.MouseEnter,
new Listener() {
@Override
public void handleEvent(Event event) {
cross.setFont(boldFont);
cross.setCursor(handCursor);
}
});
cross.addListener(
SWT.MouseExit,
new Listener() {
@Override
public void handleEvent(Event event) {
cross.setFont(plainFont);
cross.setCursor(defaultCursor);
}
});
cross.addListener(
SWT.MouseDown,
new Listener() {
@Override
public void handleEvent(Event event) {
if (delegate != null) {
delegate.tagLabelClicked(TagLabel.this);
}
}
});
}
/**
* Updates the message label widget.
*
* @since 3.0
*/
private void updateMessageLabel() {
if (fLabel != null && !fLabel.isDisposed()) {
Display display = fLabel.getDisplay();
if ((fErrorText != null && fErrorText.length() > 0) || fErrorImage != null) {
String escapedErrorText = escape(fErrorText);
fLabel.setForeground(JFaceColors.getErrorText(display));
fLabel.setText(escapedErrorText);
fLabel.setImage(fErrorImage);
if (fToolTipText != null) fLabel.setToolTipText(escape(fToolTipText));
else if (fErrorText.length() > fWidthInChars) fLabel.setToolTipText(escapedErrorText);
else fLabel.setToolTipText(null);
} else {
String escapedText = escape(fText);
fLabel.setForeground(fLabel.getParent().getForeground());
fLabel.setText(escapedText);
fLabel.setImage(fImage);
if (fToolTipText != null) fLabel.setToolTipText(escape(fToolTipText));
else if (fText != null && fText.length() > fWidthInChars)
fLabel.setToolTipText(escapedText);
else fLabel.setToolTipText(null);
}
}
}
