public boolean showLookup() {
ApplicationManager.getApplication().assertIsDispatchThread();
checkValid();
LOG.assertTrue(!myShown);
myShown = true;
myStampShown = System.currentTimeMillis();
if (ApplicationManager.getApplication().isUnitTestMode()) return true;
if (!myEditor.getContentComponent().isShowing()) {
hide();
return false;
}
myAdComponent.showRandomText();
myUi = new LookupUi(this, myAdComponent, myList, myProject);
myUi.setCalculating(myCalculating);
Point p = myUi.calculatePosition().getLocation();
try {
HintManagerImpl.getInstanceImpl()
.showEditorHint(
this,
myEditor,
p,
HintManager.HIDE_BY_ESCAPE | HintManager.UPDATE_BY_SCROLLING,
0,
false,
HintManagerImpl.createHintHint(myEditor, p, this, HintManager.UNDER)
.setAwtTooltip(false));
} catch (Exception e) {
LOG.error(e);
}
if (!isVisible() || !myList.isShowing()) {
hide();
return false;
}
DaemonCodeAnalyzer.getInstance(myProject).disableUpdateByTimer(this);
return true;
}
public void refreshUi(boolean mayCheckReused, boolean onExplicitAction) {
assert !myUpdating;
LookupElement prevItem = getCurrentItem();
myUpdating = true;
try {
final boolean reused = mayCheckReused && checkReused();
boolean selectionVisible = isSelectionVisible();
boolean itemsChanged = updateList(onExplicitAction, reused);
if (isVisible()) {
LOG.assertTrue(!ApplicationManager.getApplication().isUnitTestMode());
myUi.refreshUi(selectionVisible, itemsChanged, reused, onExplicitAction);
}
} finally {
myUpdating = false;
fireCurrentItemChanged(prevItem, getCurrentItem());
}
}
public boolean performGuardedChange(Runnable change) {
checkValid();
assert !myChangeGuard : "already in change";
myEditor.getDocument().startGuardedBlockChecking();
myChangeGuard = true;
boolean result;
try {
result = myOffsets.performGuardedChange(change);
} finally {
myEditor.getDocument().stopGuardedBlockChecking();
myChangeGuard = false;
}
if (!result || myDisposed) {
hide();
return false;
}
if (isVisible()) {
HintManagerImpl.updateLocation(this, myEditor, myUi.calculatePosition().getLocation());
}
checkValid();
return true;
}
public void setCalculating(final boolean calculating) {
myCalculating = calculating;
if (myUi != null) {
myUi.setCalculating(calculating);
}
}
@Override
public boolean isPositionedAboveCaret() {
return myUi != null && myUi.isPositionedAboveCaret();
}