@Override
public void setText(String text) {
super.setText(text);
if (myEditorPane != null) {
myEditorPane.setText(getText());
updateStyle(myEditorPane);
checkMultiline();
}
}
public JBLabel setCopyable(boolean copyable) {
if (copyable ^ myEditorPane != null) {
if (myEditorPane == null) {
final JLabel ellipsisLabel = new JBLabel("...");
myIconLabel = new JLabel(getIcon());
myEditorPane =
new JEditorPane() {
@Override
public void paint(Graphics g) {
Dimension size = getSize();
boolean paintEllipsis = getPreferredSize().width > size.width && !myMultiline;
if (!paintEllipsis) {
super.paint(g);
} else {
Dimension ellipsisSize = ellipsisLabel.getPreferredSize();
int endOffset = size.width - ellipsisSize.width;
try {
// do not paint half of the letter
endOffset = modelToView(viewToModel(new Point(endOffset, 0)) - 1).x;
} catch (BadLocationException ignore) {
}
Shape oldClip = g.getClip();
g.clipRect(0, 0, endOffset, size.height);
super.paint(g);
g.setClip(oldClip);
g.translate(endOffset, 0);
ellipsisLabel.setSize(ellipsisSize);
ellipsisLabel.paint(g);
g.translate(-endOffset, 0);
}
}
};
myEditorPane.addFocusListener(
new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
if (myEditorPane == null) return;
int caretPosition = myEditorPane.getCaretPosition();
myEditorPane.setSelectionStart(caretPosition);
myEditorPane.setSelectionEnd(caretPosition);
}
});
myEditorPane.setContentType("text/html");
myEditorPane.setEditable(false);
myEditorPane.setBackground(UIUtil.TRANSPARENT_COLOR);
myEditorPane.setOpaque(false);
myEditorPane.setBorder(null);
myEditorPane.setText(getText());
checkMultiline();
myEditorPane.setCaretPosition(0);
UIUtil.putClientProperty(
myEditorPane, UIUtil.NOT_IN_HIERARCHY_COMPONENTS, Collections.singleton(ellipsisLabel));
updateStyle(myEditorPane);
setLayout(new BorderLayout(getIconTextGap(), 0));
add(myIconLabel, BorderLayout.WEST);
add(myEditorPane, BorderLayout.CENTER);
} else {
removeAll();
myEditorPane = null;
myIconLabel = null;
}
}
return this;
}