@Override
public void actionPerformed(AnActionEvent e) {
final Project project = getEventProject(e);
final VirtualFile[] files = e.getData(PlatformDataKeys.VIRTUAL_FILE_ARRAY);
FeatureUsageTracker.getInstance().triggerFeatureUsed("jar.diff");
if (project != null && files != null) {
VirtualFileDiffElement src = null;
VirtualFileDiffElement trg = null;
if (files.length == 2 && isArchive(files[0]) && isArchive(files[1])) {
src = new JarFileDiffElement(files[0]);
trg = new JarFileDiffElement(files[1]);
} else if (files.length == 1 && isArchive(files[0])) {
src = new JarFileDiffElement(files[0]);
final FileChooserDescriptor descriptor =
new FileChooserDescriptor(true, false, true, true, false, false) {
@Override
public boolean isFileVisible(VirtualFile file, boolean showHiddenFiles) {
return file.isDirectory() || (!file.isDirectory() && isArchive(file));
}
};
final VirtualFile[] result =
FileChooser.chooseFiles(descriptor, project, project.getBaseDir());
if (result.length == 1 && result[0] != null && isArchive(result[0])) {
trg = new JarFileDiffElement(result[0]);
}
}
final DirDiffManager mgr = DirDiffManager.getInstance(project);
if (src != null && trg != null && mgr.canShow(src, trg)) {
mgr.showDiff(src, trg, new DirDiffSettings(), null);
}
}
}
@Override
public void show(DiffRequest request) {
final DiffContent[] contents = request.getContents();
final VirtualFile file1 = contents[0].getFile();
final VirtualFile file2 = contents[1].getFile();
assert file1 != null && file2 != null;
final JarFileDiffElement element = new JarFileDiffElement(file1);
final JarFileDiffElement element1 = new JarFileDiffElement(file2);
final DirDiffSettings settings = new DirDiffSettings();
settings.showInFrame = false;
settings.enableChoosers = false;
DirDiffManager.getInstance(request.getProject()).showDiff(element, element1, settings);
}
