private void updateResults(final boolean allowedToChangedEditorSelection) {
final String text = myFindModel.getStringToFind();
if (text.length() == 0) {
nothingToSearchFor();
} else {
if (myFindModel.isRegularExpressions()) {
try {
Pattern.compile(text);
} catch (Exception e) {
setNotFoundBackground();
myClickToHighlightLabel.setVisible(false);
mySearchResults.clear();
myMatchInfoLabel.setText("Incorrect regular expression");
return;
}
}
final FindManager findManager = FindManager.getInstance(myProject);
if (allowedToChangedEditorSelection) {
findManager.setFindWasPerformed();
FindModel copy = new FindModel();
copy.copyFrom(myFindModel);
copy.setReplaceState(false);
findManager.setFindNextModel(copy);
}
if (myLivePreviewController != null) {
myLivePreviewController.updateInBackground(myFindModel, allowedToChangedEditorSelection);
}
}
}
// returns number of hits
static int processUsagesInFile(
@NotNull final PsiFile psiFile,
@NotNull final FindModel findModel,
@NotNull final Processor<UsageInfo> consumer) {
if (findModel.getStringToFind().isEmpty()) {
if (!ApplicationManager.getApplication()
.runReadAction((Computable<Boolean>) () -> consumer.process(new UsageInfo(psiFile)))) {
throw new ProcessCanceledException();
}
return 1;
}
final VirtualFile virtualFile = psiFile.getVirtualFile();
if (virtualFile == null) return 0;
if (virtualFile.getFileType().isBinary()) return 0; // do not decompile .class files
final Document document =
ApplicationManager.getApplication()
.runReadAction(
(Computable<Document>)
() ->
virtualFile.isValid()
? FileDocumentManager.getInstance().getDocument(virtualFile)
: null);
if (document == null) return 0;
final int[] offset = {0};
int count = 0;
int found;
ProgressIndicator indicator =
ProgressWrapper.unwrap(ProgressManager.getInstance().getProgressIndicator());
TooManyUsagesStatus tooManyUsagesStatus = TooManyUsagesStatus.getFrom(indicator);
do {
tooManyUsagesStatus.pauseProcessingIfTooManyUsages(); // wait for user out of read action
found =
ApplicationManager.getApplication()
.runReadAction(
(Computable<Integer>)
() -> {
if (!psiFile.isValid()) return 0;
return addToUsages(
document, consumer, findModel, psiFile, offset, USAGES_PER_READ_ACTION);
});
count += found;
} while (found != 0);
return count;
}
@NotNull
public static UsageViewPresentation setupViewPresentation(
final boolean toOpenInNewTab, @NotNull FindModel findModel) {
final UsageViewPresentation presentation = new UsageViewPresentation();
final String scope = getTitleForScope(findModel);
final String stringToFind = findModel.getStringToFind();
presentation.setScopeText(scope);
if (stringToFind.isEmpty()) {
presentation.setTabText("Files");
presentation.setToolwindowTitle(BundleBase.format("Files in {0}", scope));
presentation.setUsagesString("files");
} else {
FindModel.SearchContext searchContext = findModel.getSearchContext();
String contextText = "";
if (searchContext != FindModel.SearchContext.ANY) {
contextText =
FindBundle.message(
"find.context.presentation.scope.label",
FindDialog.getPresentableName(searchContext));
}
presentation.setTabText(
FindBundle.message("find.usage.view.tab.text", stringToFind, contextText));
presentation.setToolwindowTitle(
FindBundle.message("find.usage.view.toolwindow.title", stringToFind, scope, contextText));
presentation.setUsagesString(FindBundle.message("find.usage.view.usages.text", stringToFind));
presentation.setUsagesWord(FindBundle.message("occurrence"));
presentation.setCodeUsagesString(FindBundle.message("found.occurrences"));
presentation.setContextText(contextText);
}
presentation.setOpenInNewTab(toOpenInNewTab);
presentation.setCodeUsages(false);
presentation.setUsageTypeFilteringAvailable(true);
return presentation;
}
@Override
public String getName() {
return myFindModel.getStringToFind().isEmpty()
? myFindModel.getFileFilter()
: myFindModel.getStringToFind();
}
private void updateSearchComponent() {
final int oldCaretPosition =
mySearchTextComponent != null ? mySearchTextComponent.getCaretPosition() : 0;
String oldText =
mySearchTextComponent != null
? mySearchTextComponent.getText()
: myFindModel.getStringToFind();
if (!updateTextComponent(true)) {
return;
}
if (oldText != null) {
mySearchTextComponent.setText(oldText);
}
mySearchTextComponent
.getDocument()
.addDocumentListener(
new DocumentAdapter() {
@Override
protected void textChanged(DocumentEvent e) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
searchFieldDocumentChanged();
}
});
}
});
}
});
mySearchTextComponent.registerKeyboardAction(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
if (StringUtil.isEmpty(mySearchTextComponent.getText())) {
close();
} else {
requestFocus(myEditor.getContentComponent());
addTextToRecent(EditorSearchComponent.this.mySearchTextComponent);
}
}
},
KeyStroke.getKeyStroke(
KeyEvent.VK_ENTER,
SystemInfo.isMac ? InputEvent.META_DOWN_MASK : InputEvent.CTRL_DOWN_MASK),
JComponent.WHEN_FOCUSED);
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
mySearchTextComponent.setCaretPosition(oldCaretPosition);
}
});
new RestorePreviousSettingsAction(this, mySearchTextComponent);
new VariantsCompletionAction(
mySearchTextComponent); // It registers a shortcut set automatically on construction
}