private void rebuildPopup(
@NotNull final UsageViewImpl usageView,
@NotNull final List<Usage> usages,
@NotNull List<UsageNode> nodes,
@NotNull final JTable table,
@NotNull final JBPopup popup,
@NotNull final UsageViewPresentation presentation,
@NotNull final RelativePoint popupPosition,
boolean findUsagesInProgress) {
ApplicationManager.getApplication().assertIsDispatchThread();
boolean shouldShowMoreSeparator = usages.contains(MORE_USAGES_SEPARATOR);
if (shouldShowMoreSeparator) {
nodes.add(MORE_USAGES_SEPARATOR_NODE);
}
String title = presentation.getTabText();
String fullTitle =
getFullTitle(
usages,
title,
shouldShowMoreSeparator,
nodes.size() - (shouldShowMoreSeparator ? 1 : 0),
findUsagesInProgress);
((AbstractPopup) popup).setCaption(fullTitle);
List<UsageNode> data = collectData(usages, nodes, usageView, presentation);
MyModel tableModel = setTableModel(table, usageView, data);
List<UsageNode> existingData = tableModel.getItems();
int row = table.getSelectedRow();
int newSelection = updateModel(tableModel, existingData, data, row == -1 ? 0 : row);
if (newSelection < 0 || newSelection >= tableModel.getRowCount()) {
TableScrollingUtil.ensureSelectionExists(table);
newSelection = table.getSelectedRow();
} else {
table.getSelectionModel().setSelectionInterval(newSelection, newSelection);
}
TableScrollingUtil.ensureIndexIsVisible(table, newSelection, 0);
setSizeAndDimensions(table, popup, popupPosition, data);
}
private void setSizeAndDimensions(
@NotNull JTable table,
@NotNull JBPopup popup,
@NotNull RelativePoint popupPosition,
@NotNull List<UsageNode> data) {
JComponent content = popup.getContent();
Window window = SwingUtilities.windowForComponent(content);
Dimension d = window.getSize();
int width = calcMaxWidth(table);
width = (int) Math.max(d.getWidth(), width);
Dimension headerSize = ((AbstractPopup) popup).getHeaderPreferredSize();
width = Math.max((int) headerSize.getWidth(), width);
width = Math.max(myWidth, width);
if (myWidth == -1) myWidth = width;
int newWidth = Math.max(width, d.width + width - myWidth);
myWidth = newWidth;
int rowsToShow = Math.min(30, data.size());
Dimension dimension = new Dimension(newWidth, table.getRowHeight() * rowsToShow);
Rectangle rectangle = fitToScreen(dimension, popupPosition, table);
dimension = rectangle.getSize();
Point location = window.getLocation();
if (!location.equals(rectangle.getLocation())) {
window.setLocation(rectangle.getLocation());
}
if (!data.isEmpty()) {
TableScrollingUtil.ensureSelectionExists(table);
}
table.setSize(dimension);
// table.setPreferredSize(dimension);
// table.setMaximumSize(dimension);
// table.setPreferredScrollableViewportSize(dimension);
Dimension footerSize = ((AbstractPopup) popup).getFooterPreferredSize();
int newHeight =
(int) (dimension.height + headerSize.getHeight() + footerSize.getHeight())
+ 4 /* invisible borders, margins etc*/;
Dimension newDim = new Dimension(dimension.width, newHeight);
window.setSize(newDim);
window.setMinimumSize(newDim);
window.setMaximumSize(newDim);
window.validate();
window.repaint();
table.revalidate();
table.repaint();
}
private void showElementUsages(
@NotNull final FindUsagesHandler handler,
final Editor editor,
@NotNull final RelativePoint popupPosition,
final int maxUsages,
@NotNull final FindUsagesOptions options) {
ApplicationManager.getApplication().assertIsDispatchThread();
final UsageViewSettings usageViewSettings = UsageViewSettings.getInstance();
final UsageViewSettings savedGlobalSettings = new UsageViewSettings();
savedGlobalSettings.loadState(usageViewSettings);
usageViewSettings.loadState(myUsageViewSettings);
final Project project = handler.getProject();
UsageViewManager manager = UsageViewManager.getInstance(project);
FindUsagesManager findUsagesManager =
((FindManagerImpl) FindManager.getInstance(project)).getFindUsagesManager();
final UsageViewPresentation presentation =
findUsagesManager.createPresentation(handler, options);
presentation.setDetachedMode(true);
final UsageViewImpl usageView =
(UsageViewImpl)
manager.createUsageView(UsageTarget.EMPTY_ARRAY, Usage.EMPTY_ARRAY, presentation, null);
Disposer.register(
usageView,
new Disposable() {
@Override
public void dispose() {
myUsageViewSettings.loadState(usageViewSettings);
usageViewSettings.loadState(savedGlobalSettings);
}
});
final List<Usage> usages = new ArrayList<Usage>();
final Set<UsageNode> visibleNodes = new LinkedHashSet<UsageNode>();
UsageInfoToUsageConverter.TargetElementsDescriptor descriptor =
new UsageInfoToUsageConverter.TargetElementsDescriptor(
handler.getPrimaryElements(), handler.getSecondaryElements());
final MyTable table = new MyTable();
final AsyncProcessIcon processIcon = new AsyncProcessIcon("xxx");
boolean hadMoreSeparator = visibleNodes.remove(MORE_USAGES_SEPARATOR_NODE);
if (hadMoreSeparator) {
usages.add(MORE_USAGES_SEPARATOR);
visibleNodes.add(MORE_USAGES_SEPARATOR_NODE);
}
addUsageNodes(usageView.getRoot(), usageView, new ArrayList<UsageNode>());
TableScrollingUtil.installActions(table);
final List<UsageNode> data = collectData(usages, visibleNodes, usageView, presentation);
setTableModel(table, usageView, data);
SpeedSearchBase<JTable> speedSearch = new MySpeedSearch(table);
speedSearch.setComparator(new SpeedSearchComparator(false));
final JBPopup popup =
createUsagePopup(
usages,
descriptor,
visibleNodes,
handler,
editor,
popupPosition,
maxUsages,
usageView,
options,
table,
presentation,
processIcon,
hadMoreSeparator);
Disposer.register(popup, usageView);
// show popup only if find usages takes more than 300ms, otherwise it would flicker needlessly
Alarm alarm = new Alarm(usageView);
alarm.addRequest(
new Runnable() {
@Override
public void run() {
showPopupIfNeedTo(popup, popupPosition);
}
},
300);
final PingEDT pingEDT =
new PingEDT(
"Rebuild popup in EDT",
new Condition<Object>() {
@Override
public boolean value(Object o) {
return popup.isDisposed();
}
},
100,
new Runnable() {
@Override
public void run() {
if (popup.isDisposed()) return;
final List<UsageNode> nodes = new ArrayList<UsageNode>();
List<Usage> copy;
synchronized (usages) {
// open up popup as soon as several usages 've been found
if (!popup.isVisible()
&& (usages.size() <= 1 || !showPopupIfNeedTo(popup, popupPosition))) {
return;
}
addUsageNodes(usageView.getRoot(), usageView, nodes);
copy = new ArrayList<Usage>(usages);
}
rebuildPopup(
usageView,
copy,
nodes,
table,
popup,
presentation,
popupPosition,
!processIcon.isDisposed());
}
});
final MessageBusConnection messageBusConnection = project.getMessageBus().connect(usageView);
messageBusConnection.subscribe(
UsageFilteringRuleProvider.RULES_CHANGED,
new Runnable() {
@Override
public void run() {
pingEDT.ping();
}
});
Processor<Usage> collect =
new Processor<Usage>() {
private final UsageTarget[] myUsageTarget = {
new PsiElement2UsageTargetAdapter(handler.getPsiElement())
};
@Override
public boolean process(@NotNull Usage usage) {
synchronized (usages) {
if (!filter.shouldShow(usage)) return true;
if (visibleNodes.size() >= maxUsages) return false;
if (UsageViewManager.isSelfUsage(usage, myUsageTarget)) {
return true;
}
Usage usageToAdd = transform(usage);
if (usageToAdd == null) return true;
UsageNode node = usageView.doAppendUsage(usageToAdd);
usages.add(usageToAdd);
if (node != null) {
visibleNodes.add(node);
boolean continueSearch = true;
if (visibleNodes.size() == maxUsages) {
visibleNodes.add(MORE_USAGES_SEPARATOR_NODE);
usages.add(MORE_USAGES_SEPARATOR);
continueSearch = false;
}
pingEDT.ping();
return continueSearch;
}
return true;
}
}
};
final ProgressIndicator indicator =
FindUsagesManager.startProcessUsages(
handler,
handler.getPrimaryElements(),
handler.getSecondaryElements(),
collect,
options,
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
Disposer.dispose(processIcon);
Container parent = processIcon.getParent();
parent.remove(processIcon);
parent.repaint();
pingEDT.ping(); // repaint title
synchronized (usages) {
if (visibleNodes.isEmpty()) {
if (usages.isEmpty()) {
String text =
UsageViewBundle.message(
"no.usages.found.in",
searchScopePresentableName(options, project));
showHint(
text, editor, popupPosition, handler, maxUsages, options);
popup.cancel();
} else {
// all usages filtered out
}
} else if (visibleNodes.size() == 1) {
if (usages.size() == 1) {
// the only usage
Usage usage = visibleNodes.iterator().next().getUsage();
usage.navigate(true);
// String message =
// UsageViewBundle.message("show.usages.only.usage",
// searchScopePresentableName(options, project));
// navigateAndHint(usage, message, handler, popupPosition,
// maxUsages, options);
popup.cancel();
} else {
assert usages.size() > 1 : usages;
// usage view can filter usages down to one
Usage visibleUsage = visibleNodes.iterator().next().getUsage();
if (areAllUsagesInOneLine(visibleUsage, usages)) {
String hint =
UsageViewBundle.message(
"all.usages.are.in.this.line",
usages.size(),
searchScopePresentableName(options, project));
navigateAndHint(
visibleUsage,
hint,
handler,
popupPosition,
maxUsages,
options);
popup.cancel();
}
}
} else {
String title = presentation.getTabText();
boolean shouldShowMoreSeparator =
visibleNodes.contains(MORE_USAGES_SEPARATOR_NODE);
String fullTitle =
getFullTitle(
usages,
title,
shouldShowMoreSeparator,
visibleNodes.size() - (shouldShowMoreSeparator ? 1 : 0),
false);
((AbstractPopup) popup).setCaption(fullTitle);
}
}
}
},
project.getDisposed());
}
});
Disposer.register(
popup,
new Disposable() {
@Override
public void dispose() {
indicator.cancel();
}
});
}
