public void actionPerformed(final AnActionEvent e) {
@NonNls final String delim = " -> ";
final StringBuffer buf = new StringBuffer();
processDependencies(
getSelectedScope(myLeftTree),
getSelectedScope(myRightTree),
new Processor<List<PsiFile>>() {
public boolean process(final List<PsiFile> path) {
if (buf.length() > 0) buf.append("<br>");
buf.append(
StringUtil.join(
path,
new Function<PsiFile, String>() {
public String fun(final PsiFile psiFile) {
return psiFile.getName();
}
},
delim));
return true;
}
});
final JEditorPane pane =
new JEditorPane(UIUtil.HTML_MIME, "<html>" + buf.toString() + "</html>");
pane.setForeground(Color.black);
pane.setBackground(HintUtil.INFORMATION_COLOR);
pane.setOpaque(true);
final JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(pane);
final Dimension dimension = pane.getPreferredSize();
scrollPane.setMinimumSize(new Dimension(dimension.width, dimension.height + 20));
scrollPane.setPreferredSize(new Dimension(dimension.width, dimension.height + 20));
JBPopupFactory.getInstance()
.createComponentPopupBuilder(scrollPane, pane)
.setTitle("Dependencies")
.setMovable(true)
.createPopup()
.showInBestPositionFor(e.getDataContext());
}
