public static PsiFile insertDummyIdentifier(final Editor editor, PsiFile file) {
boolean selection = editor.getSelectionModel().hasSelection();
final int startOffset =
selection
? editor.getSelectionModel().getSelectionStart()
: editor.getCaretModel().getOffset();
final int endOffset = selection ? editor.getSelectionModel().getSelectionEnd() : startOffset;
return insertDummyIdentifierIfNeeded(
file, startOffset, endOffset, CompletionUtil.DUMMY_IDENTIFIER_TRIMMED);
}
private void removeFromEditor() {
Editor editor = mySearchResults.getEditor();
if (myReplacementBalloon != null) {
myReplacementBalloon.hide();
}
if (editor != null) {
for (VisibleAreaListener visibleAreaListener : myVisibleAreaListenersToRemove) {
editor.getScrollingModel().removeVisibleAreaListener(visibleAreaListener);
}
myVisibleAreaListenersToRemove.clear();
Project project = mySearchResults.getProject();
if (project != null && !project.isDisposed()) {
for (RangeHighlighter h : myHighlighters) {
HighlightManager.getInstance(project).removeSegmentHighlighter(editor, h);
}
if (myCursorHighlighter != null) {
HighlightManager.getInstance(project)
.removeSegmentHighlighter(editor, myCursorHighlighter);
myCursorHighlighter = null;
}
}
myHighlighters.clear();
if (myListeningSelection) {
editor.getSelectionModel().removeSelectionListener(this);
myListeningSelection = false;
}
}
}
public static List<TemplateImpl> listApplicableTemplateWithInsertingDummyIdentifier(
Editor editor, PsiFile file, boolean selectionOnly) {
int startOffset = editor.getSelectionModel().getSelectionStart();
file = insertDummyIdentifier(editor, file);
return listApplicableTemplates(file, startOffset, selectionOnly);
}
public void startTemplateWithPrefix(
final Editor editor,
final TemplateImpl template,
final int templateStart,
@Nullable final PairProcessor<String, String> processor,
@Nullable final String argument) {
final int caretOffset = editor.getCaretModel().getOffset();
final TemplateState templateState = initTemplateState(editor);
CommandProcessor commandProcessor = CommandProcessor.getInstance();
commandProcessor.executeCommand(
myProject,
() -> {
editor.getDocument().deleteString(templateStart, caretOffset);
editor.getCaretModel().moveToOffset(templateStart);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
editor.getSelectionModel().removeSelection();
Map<String, String> predefinedVarValues = null;
if (argument != null) {
predefinedVarValues = new HashMap<String, String>();
predefinedVarValues.put(TemplateImpl.ARG, argument);
}
templateState.start(template, processor, predefinedVarValues);
},
CodeInsightBundle.message("insert.code.template.command"),
null);
}
private void updateCursorHighlighting(boolean scroll) {
hideBalloon();
if (myCursorHighlighter != null) {
HighlightManager.getInstance(mySearchResults.getProject())
.removeSegmentHighlighter(mySearchResults.getEditor(), myCursorHighlighter);
myCursorHighlighter = null;
}
final FindResult cursor = mySearchResults.getCursor();
Editor editor = mySearchResults.getEditor();
SelectionModel selection = editor.getSelectionModel();
if (cursor != null) {
Set<RangeHighlighter> dummy = new HashSet<RangeHighlighter>();
highlightRange(
cursor, new TextAttributes(null, null, Color.BLACK, EffectType.ROUNDED_BOX, 0), dummy);
if (!dummy.isEmpty()) {
myCursorHighlighter = dummy.iterator().next();
}
if (scroll) {
if (mySearchResults.getFindModel().isGlobal()) {
FoldingModel foldingModel = editor.getFoldingModel();
final FoldRegion[] allRegions = editor.getFoldingModel().getAllFoldRegions();
foldingModel.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
for (FoldRegion region : allRegions) {
if (!region.isValid()) continue;
if (cursor.intersects(TextRange.create(region))) {
region.setExpanded(true);
}
}
}
});
selection.setSelection(cursor.getStartOffset(), cursor.getEndOffset());
editor.getCaretModel().moveToOffset(cursor.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
} else {
if (!SearchResults.insideVisibleArea(editor, cursor)) {
LogicalPosition pos = editor.offsetToLogicalPosition(cursor.getStartOffset());
editor.getScrollingModel().scrollTo(pos, ScrollType.CENTER);
}
}
}
editor
.getScrollingModel()
.runActionOnScrollingFinished(
new Runnable() {
@Override
public void run() {
showReplacementPreview();
}
});
}
}
/**
* Emulates pressing <code>Enter</code> at current caret position.
*
* @param editor target editor
* @param project target project
* @param shifts two-elements array which is expected to be filled with the following info: 1. The
* first element holds added lines number; 2. The second element holds added symbols number;
*/
private static void emulateEnter(
@NotNull final Editor editor, @NotNull Project project, int[] shifts) {
final DataContext dataContext = prepareContext(editor.getComponent(), project);
int caretOffset = editor.getCaretModel().getOffset();
Document document = editor.getDocument();
SelectionModel selectionModel = editor.getSelectionModel();
int startSelectionOffset = 0;
int endSelectionOffset = 0;
boolean restoreSelection = selectionModel.hasSelection();
if (restoreSelection) {
startSelectionOffset = selectionModel.getSelectionStart();
endSelectionOffset = selectionModel.getSelectionEnd();
selectionModel.removeSelection();
}
int textLengthBeforeWrap = document.getTextLength();
int lineCountBeforeWrap = document.getLineCount();
DataManager.getInstance()
.saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, true);
CommandProcessor commandProcessor = CommandProcessor.getInstance();
try {
Runnable command =
new Runnable() {
@Override
public void run() {
EditorActionManager.getInstance()
.getActionHandler(IdeActions.ACTION_EDITOR_ENTER)
.execute(editor, dataContext);
}
};
if (commandProcessor.getCurrentCommand() == null) {
commandProcessor.executeCommand(editor.getProject(), command, WRAP_LINE_COMMAND_NAME, null);
} else {
command.run();
}
} finally {
DataManager.getInstance()
.saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, null);
}
int symbolsDiff = document.getTextLength() - textLengthBeforeWrap;
if (restoreSelection) {
int newSelectionStart = startSelectionOffset;
int newSelectionEnd = endSelectionOffset;
if (startSelectionOffset >= caretOffset) {
newSelectionStart += symbolsDiff;
}
if (endSelectionOffset >= caretOffset) {
newSelectionEnd += symbolsDiff;
}
selectionModel.setSelection(newSelectionStart, newSelectionEnd);
}
shifts[0] = document.getLineCount() - lineCountBeforeWrap;
shifts[1] = symbolsDiff;
}
@Nullable
public Runnable prepareTemplate(
final Editor editor,
char shortcutChar,
@Nullable final PairProcessor<String, String> processor) {
if (editor.getSelectionModel().hasSelection()) {
return null;
}
PsiFile file = PsiUtilBase.getPsiFileInEditor(editor, myProject);
if (file == null) return null;
Map<TemplateImpl, String> template2argument =
findMatchingTemplates(file, editor, shortcutChar, TemplateSettings.getInstance());
List<CustomLiveTemplate> customCandidates =
ContainerUtil.findAll(
CustomLiveTemplate.EP_NAME.getExtensions(),
customLiveTemplate ->
shortcutChar == customLiveTemplate.getShortcut()
&& (editor.getCaretModel().getCaretCount() <= 1
|| supportsMultiCaretMode(customLiveTemplate)));
if (!customCandidates.isEmpty()) {
int caretOffset = editor.getCaretModel().getOffset();
PsiFile fileCopy = insertDummyIdentifierIfNeeded(file, caretOffset, caretOffset, "");
Document document = editor.getDocument();
for (final CustomLiveTemplate customLiveTemplate : customCandidates) {
if (isApplicable(customLiveTemplate, editor, fileCopy)) {
final String key =
customLiveTemplate.computeTemplateKey(new CustomTemplateCallback(editor, fileCopy));
if (key != null) {
int offsetBeforeKey = caretOffset - key.length();
CharSequence text = document.getImmutableCharSequence();
if (template2argument == null
|| !containsTemplateStartingBefore(
template2argument, offsetBeforeKey, caretOffset, text)) {
return () -> customLiveTemplate.expand(key, new CustomTemplateCallback(editor, file));
}
}
}
}
}
return startNonCustomTemplates(template2argument, editor, processor);
}
private void startTemplate(
final Editor editor,
final String selectionString,
final Template template,
boolean inSeparateCommand,
TemplateEditingListener listener,
final PairProcessor<String, String> processor,
final Map<String, String> predefinedVarValues) {
final TemplateState templateState = initTemplateState(editor);
//noinspection unchecked
templateState.getProperties().put(ExpressionContext.SELECTION, selectionString);
if (listener != null) {
templateState.addTemplateStateListener(listener);
}
Runnable r =
() -> {
if (selectionString != null) {
ApplicationManager.getApplication()
.runWriteAction(() -> EditorModificationUtil.deleteSelectedText(editor));
} else {
editor.getSelectionModel().removeSelection();
}
templateState.start((TemplateImpl) template, processor, predefinedVarValues);
};
if (inSeparateCommand) {
CommandProcessor.getInstance()
.executeCommand(
myProject, r, CodeInsightBundle.message("insert.code.template.command"), null);
} else {
r.run();
}
if (shouldSkipInTests()) {
if (!templateState.isFinished()) templateState.gotoEnd(false);
}
}
private void dumpEditorMarkupAndSelection(PrintStream dumpStream) {
dumpStream.println(mySearchResults.getFindModel());
if (myReplacementPreviewText != null) {
dumpStream.println("--");
dumpStream.println("Replacement Preview: " + myReplacementPreviewText);
}
dumpStream.println("--");
Editor editor = mySearchResults.getEditor();
RangeHighlighter[] highlighters = editor.getMarkupModel().getAllHighlighters();
List<Pair<Integer, Character>> ranges = new ArrayList<Pair<Integer, Character>>();
for (RangeHighlighter highlighter : highlighters) {
ranges.add(new Pair<Integer, Character>(highlighter.getStartOffset(), '['));
ranges.add(new Pair<Integer, Character>(highlighter.getEndOffset(), ']'));
}
SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.getSelectionStart() != selectionModel.getSelectionEnd()) {
ranges.add(new Pair<Integer, Character>(selectionModel.getSelectionStart(), '<'));
ranges.add(new Pair<Integer, Character>(selectionModel.getSelectionEnd(), '>'));
}
ranges.add(new Pair<Integer, Character>(-1, '\n'));
ranges.add(new Pair<Integer, Character>(editor.getDocument().getTextLength() + 1, '\n'));
ContainerUtil.sort(
ranges,
new Comparator<Pair<Integer, Character>>() {
@Override
public int compare(Pair<Integer, Character> pair, Pair<Integer, Character> pair2) {
int res = pair.first - pair2.first;
if (res == 0) {
Character c1 = pair.second;
Character c2 = pair2.second;
if (c1 == '<' && c2 == '[') {
return 1;
} else if (c1 == '[' && c2 == '<') {
return -1;
}
return c1.compareTo(c2);
}
return res;
}
});
Document document = editor.getDocument();
for (int i = 0; i < ranges.size() - 1; ++i) {
Pair<Integer, Character> pair = ranges.get(i);
Pair<Integer, Character> pair1 = ranges.get(i + 1);
dumpStream.print(
pair.second
+ document.getText(
TextRange.create(
Math.max(pair.first, 0), Math.min(pair1.first, document.getTextLength()))));
}
dumpStream.println("\n--");
if (NotFound) {
dumpStream.println("Not Found");
dumpStream.println("--");
NotFound = false;
}
for (RangeHighlighter highlighter : highlighters) {
dumpStream.println(highlighter + " : " + highlighter.getTextAttributes());
}
dumpStream.println("------------");
}