private void updateTreeModel(final boolean requestFocus) throws ProcessCanceledException {
PanelProgressIndicator progress = createProgressIndicator(requestFocus);
progress.setBordersVisible(false);
myCurrentProgress = progress;
Runnable updateModel =
new Runnable() {
public void run() {
final ProcessCanceledException[] ex = new ProcessCanceledException[1];
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
public void run() {
if (myProject.isDisposed()) return;
try {
myTreeExpansionMonitor.freeze();
final TreeModel model =
PatternDialectProvider.getInstance(
DependencyUISettings.getInstance().SCOPE_TYPE)
.createTreeModel(myProject, myTreeMarker);
((PackageDependenciesNode) model.getRoot()).sortChildren();
if (myErrorMessage == null) {
myMatchingCountLabel.setText(
IdeBundle.message(
"label.scope.contains.files",
model.getMarkedFileCount(),
model.getTotalFileCount()));
myMatchingCountLabel.setForeground(new JLabel().getForeground());
} else {
showErrorMessage();
}
SwingUtilities.invokeLater(
new Runnable() {
public void run() { // not under progress
myPackageTree.setModel(model);
myTreeExpansionMonitor.restore();
}
});
} catch (ProcessCanceledException e) {
ex[0] = e;
} finally {
myCurrentProgress = null;
// update label
setToComponent(myMatchingCountLabel, requestFocus);
}
}
});
if (ex[0] != null) {
throw ex[0];
}
}
};
ProgressManager.getInstance().runProcess(updateModel, progress);
}
public void stop() {
super.stop();
setToComponent(myMatchingCountLabel, myRequestFocus);
}
public void start() {
super.start();
myTextChanged = false;
}
public void cancelCurrentProgress() {
if (myCurrentProgress != null && myCurrentProgress.isRunning()) {
myCurrentProgress.cancel();
}
}