private static void restoreBlockSelection(
Editor editor, List<RangeMarker> caretsAfter, int caretLine) {
int column = -1;
int minLine = Integer.MAX_VALUE;
int maxLine = -1;
for (RangeMarker marker : caretsAfter) {
if (marker.isValid()) {
LogicalPosition lp = editor.offsetToLogicalPosition(marker.getStartOffset());
if (column == -1) {
column = lp.column;
} else if (column != lp.column) {
return;
}
minLine = Math.min(minLine, lp.line);
maxLine = Math.max(maxLine, lp.line);
if (lp.line == caretLine) {
editor.getCaretModel().moveToLogicalPosition(lp);
}
}
}
editor
.getSelectionModel()
.setBlockSelection(
new LogicalPosition(minLine, column), new LogicalPosition(maxLine, column));
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
final CompletionProgressIndicator indicator,
final LookupElement item,
final char completionChar,
final List<LookupElement> items,
final CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
final int idEndOffsetDelta = idEndOffset - caretOffset;
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else {
final Ref<CompletionAssertions.WatchingInsertionContext> contextRef =
new Ref<CompletionAssertions.WatchingInsertionContext>();
editor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
CompletionAssertions.WatchingInsertionContext currentContext =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
caret.getOffset(),
caret.getOffset() + idEndOffsetDelta);
if (caret
.getVisualPosition()
.equals(editor.getCaretModel().getPrimaryCaret().getVisualPosition())) {
contextRef.set(currentContext);
}
}
});
context = contextRef.get();
}
return context;
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
final CompletionProgressIndicator indicator,
final LookupElement item,
final char completionChar,
final List<LookupElement> items,
final CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
final int idEndOffsetDelta = idEndOffset - caretOffset;
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
indicator.getParameters().getOriginalFile(),
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else if (editor.getCaretModel().supportsMultipleCarets()) {
final List<CompletionAssertions.WatchingInsertionContext> contexts =
new ArrayList<CompletionAssertions.WatchingInsertionContext>();
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(editor);
hostEditor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
PsiFile hostFile =
InjectedLanguageUtil.getTopLevelFile(
indicator.getParameters().getOriginalFile());
PsiFile targetFile =
InjectedLanguageUtil.findInjectedPsiNoCommit(hostFile, caret.getOffset());
Editor targetEditor =
InjectedLanguageUtil.getInjectedEditorForInjectedFile(hostEditor, targetFile);
int targetCaretOffset = targetEditor.getCaretModel().getOffset();
CompletionAssertions.WatchingInsertionContext currentContext =
insertItem(
indicator,
item,
completionChar,
items,
update,
targetEditor,
targetFile == null ? hostFile : targetFile,
targetCaretOffset,
targetCaretOffset + idEndOffsetDelta);
contexts.add(currentContext);
}
},
true);
context = contexts.get(contexts.size() - 1);
if (context.shouldAddCompletionChar()
&& context.getCompletionChar() != Lookup.COMPLETE_STATEMENT_SELECT_CHAR) {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
DataContext dataContext =
DataManager.getInstance().getDataContext(editor.getContentComponent());
EditorActionManager.getInstance()
.getTypedAction()
.getHandler()
.execute(editor, completionChar, dataContext);
}
});
}
for (CompletionAssertions.WatchingInsertionContext insertionContext : contexts) {
insertionContext.stopWatching();
}
} else {
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
indicator.getParameters().getOriginalFile(),
caretOffset,
idEndOffset);
}
return context;
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
CompletionProgressIndicator indicator,
LookupElement item,
char completionChar,
List<LookupElement> items,
CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else {
context =
insertItem(
indicator, item, completionChar, items, update, editor, caretOffset, idEndOffset);
}
return context;
}