public void actionPerformed(ActionEvent e) {
JGrid grid = (JGrid) e.getSource();
SelectionModel sm = grid.getSelectionModel();
anchorRow = sm.getAnchorRow();
leadRow = sm.getLeadRow();
anchorColumn = sm.getAnchorColumn();
leadColumn = sm.getLeadColumn();
int oldAnchorRow = anchorRow;
int oldAnchorColumn = anchorColumn;
if (grid.isEditing() && !grid.getCurrentCellEditor().stopCellEditing()) {
return;
}
if (!inSelection) {
moveWithinGridRange(grid, dx, dy, extend);
if (!extend) {
grid.changeSelection(anchorRow, anchorColumn, false, extend);
} else {
grid.changeSelection(leadRow, leadColumn, false, extend);
}
} else {
if (moveWithinSelectedRange(grid, dx, dy, false)) {
grid.changeSelection(anchorRow, anchorColumn, true, true);
} else {
grid.changeSelection(anchorRow, anchorColumn, false, false);
}
}
}
private int selectionSpan(SelectionModel sm, int orientation) {
if (orientation == SwingConstants.VERTICAL) {
return sm.getLastSelectedRow() - sm.getFirstSelectedRow() + 1;
} else {
return sm.getLastSelectedColumn() - sm.getFirstSelectedColumn() + 1;
}
}
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();
}
});
}
}
private int compare(int i, SelectionModel sm, int orientation) {
int min = 0;
int max = 0;
if (orientation == SwingConstants.VERTICAL) {
min = sm.getFirstSelectedRow();
max = sm.getLastSelectedRow();
} else {
min = sm.getFirstSelectedColumn();
max = sm.getLastSelectedColumn();
}
return compare(i, min, max + 1);
}
public void actionPerformed(ActionEvent e) {
JGrid grid = (JGrid) e.getSource();
if (toLimit) {
if (vertically) {
int rowCount = grid.getRowCount();
this.dx = 0;
this.dy = forwards ? rowCount : -rowCount;
} else {
int colCount = grid.getColumnCount();
this.dx = forwards ? colCount : -colCount;
this.dy = 0;
}
} else {
if (!(grid.getParent().getParent() instanceof JScrollPane)) {
return;
}
Dimension delta = grid.getParent().getSize();
SelectionModel sm = grid.getSelectionModel();
int start = 0;
if (vertically) {
start = (extend) ? sm.getLeadRow() : sm.getAnchorRow();
} else {
start = (extend) ? sm.getLeadColumn() : sm.getAnchorColumn();
}
if (vertically) {
Rectangle r = grid.getCellBounds(start, 0);
r.y += forwards ? delta.height : -delta.height;
this.dx = 0;
int newRow = grid.rowAtPoint(r.getLocation());
if (newRow == -1 && forwards) {
newRow = grid.getRowCount();
}
this.dy = newRow - start;
} else {
Rectangle r = grid.getCellBounds(0, start);
r.x += forwards ? delta.width : -delta.width;
int newColumn = grid.columnAtPoint(r.getLocation());
if (newColumn == -1 && forwards) {
newColumn = grid.getColumnCount();
}
this.dx = newColumn - start;
this.dy = 0;
}
}
super.actionPerformed(e);
}
private void updateInSelectionHighlighters() {
if (mySearchResults.getEditor() == null) return;
final SelectionModel selectionModel = mySearchResults.getEditor().getSelectionModel();
int[] starts = selectionModel.getBlockSelectionStarts();
int[] ends = selectionModel.getBlockSelectionEnds();
final HashSet<RangeHighlighter> toRemove = new HashSet<RangeHighlighter>();
Set<RangeHighlighter> toAdd = new HashSet<RangeHighlighter>();
for (RangeHighlighter highlighter : myHighlighters) {
boolean intersectsWithSelection = false;
for (int i = 0; i < starts.length; ++i) {
TextRange selectionRange = new TextRange(starts[i], ends[i]);
intersectsWithSelection =
selectionRange.intersects(highlighter.getStartOffset(), highlighter.getEndOffset())
&& selectionRange.getEndOffset() != highlighter.getStartOffset()
&& highlighter.getEndOffset() != selectionRange.getStartOffset();
if (intersectsWithSelection) break;
}
final Object userData = highlighter.getUserData(IN_SELECTION_KEY);
if (userData != null) {
if (!intersectsWithSelection) {
if (userData == IN_SELECTION2) {
HighlightManager.getInstance(mySearchResults.getProject())
.removeSegmentHighlighter(mySearchResults.getEditor(), highlighter);
toRemove.add(highlighter);
} else {
highlighter.putUserData(IN_SELECTION_KEY, null);
}
}
} else if (intersectsWithSelection) {
TextRange cursor = mySearchResults.getCursor();
if (cursor != null
&& highlighter.getStartOffset() == cursor.getStartOffset()
&& highlighter.getEndOffset() == cursor.getEndOffset()) continue;
final RangeHighlighter toAnnotate =
highlightRange(
new TextRange(highlighter.getStartOffset(), highlighter.getEndOffset()),
new TextAttributes(null, null, Color.WHITE, EffectType.ROUNDED_BOX, 0),
toAdd);
highlighter.putUserData(IN_SELECTION_KEY, IN_SELECTION1);
toAnnotate.putUserData(IN_SELECTION_KEY, IN_SELECTION2);
}
}
myHighlighters.removeAll(toRemove);
myHighlighters.addAll(toAdd);
}
public void actionPerformed(ActionEvent e) {
JGrid grid = (JGrid) e.getSource();
if (!grid.hasFocus()) {
CellEditor cellEditor = grid.getCurrentCellEditor();
if (cellEditor != null && !cellEditor.stopCellEditing()) {
return;
}
grid.requestFocus();
}
SelectionModel selectionModel = grid.getSelectionModel();
int anchorRow = selectionModel.getAnchorRow();
int anchorColumn = selectionModel.getAnchorColumn();
grid.editCellAt(anchorRow, anchorColumn, null);
Component editorComp = grid.getEditorComponent();
if (editorComp != null) {
editorComp.requestFocus();
}
}
/**
* 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;
}
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("------------");
}
@Nullable
@Override
public TextBlockTransferableData collectTransferableData(
PsiFile file, Editor editor, int[] startOffsets, int[] endOffsets) {
if (!Registry.is("editor.richcopy.enable")) {
return null;
}
try {
for (TextWithMarkupBuilder builder : myBuilders) {
builder.reset();
}
SelectionModel selectionModel = editor.getSelectionModel();
if (selectionModel.hasBlockSelection()) {
return null; // unsupported legacy mode
}
RichCopySettings settings = RichCopySettings.getInstance();
List<Caret> carets = editor.getCaretModel().getAllCarets();
Caret firstCaret = carets.get(0);
final int indentSymbolsToStrip;
final int firstLineStartOffset;
if (settings.isStripIndents() && carets.size() == 1) {
Pair<Integer, Integer> p =
calcIndentSymbolsToStrip(
editor.getDocument(), firstCaret.getSelectionStart(), firstCaret.getSelectionEnd());
firstLineStartOffset = p.first;
indentSymbolsToStrip = p.second;
} else {
firstLineStartOffset = firstCaret.getSelectionStart();
indentSymbolsToStrip = 0;
}
logInitial(editor, startOffsets, endOffsets, indentSymbolsToStrip, firstLineStartOffset);
CharSequence text = editor.getDocument().getCharsSequence();
EditorColorsScheme schemeToUse = settings.getColorsScheme(editor.getColorsScheme());
EditorHighlighter highlighter =
HighlighterFactory.createHighlighter(
file.getVirtualFile(), schemeToUse, file.getProject());
highlighter.setText(text);
MarkupModel markupModel =
DocumentMarkupModel.forDocument(editor.getDocument(), file.getProject(), false);
Context context = new Context(text, schemeToUse, indentSymbolsToStrip);
int shift = 0;
int endOffset = 0;
Caret prevCaret = null;
for (Caret caret : carets) {
int caretSelectionStart = caret.getSelectionStart();
int caretSelectionEnd = caret.getSelectionEnd();
int startOffsetToUse;
if (caret == firstCaret) {
startOffsetToUse = firstLineStartOffset;
} else {
startOffsetToUse = caretSelectionStart;
assert prevCaret != null;
String prevCaretSelectedText = prevCaret.getSelectedText();
// Block selection fills short lines by white spaces.
int fillStringLength =
prevCaretSelectedText == null
? 0
: prevCaretSelectedText.length()
- (prevCaret.getSelectionEnd() - prevCaret.getSelectionStart());
int endLineOffset = endOffset + shift + fillStringLength;
context.builder.addText(endLineOffset, endLineOffset + 1);
shift++; // Block selection ends '\n' at line end
shift += fillStringLength;
}
shift += endOffset - caretSelectionStart;
endOffset = caretSelectionEnd;
context.reset(shift);
prevCaret = caret;
if (endOffset <= startOffsetToUse) {
continue;
}
MarkupIterator markupIterator =
new MarkupIterator(
text,
new CompositeRangeIterator(
schemeToUse,
new HighlighterRangeIterator(highlighter, startOffsetToUse, endOffset),
new MarkupModelRangeIterator(
markupModel, schemeToUse, startOffsetToUse, endOffset)),
schemeToUse);
try {
context.iterate(markupIterator, endOffset);
} finally {
markupIterator.dispose();
}
}
SyntaxInfo syntaxInfo = context.finish();
logSyntaxInfo(syntaxInfo);
for (TextWithMarkupBuilder builder : myBuilders) {
builder.build(syntaxInfo);
}
} catch (Exception e) {
// catching the exception so that the rest of copy/paste functionality can still work fine
LOG.error(e);
}
return null;
}
public void moveCaretRelatively(
int columnShift,
int lineShift,
boolean withSelection,
boolean blockSelection,
boolean scrollToCaret) {
assertIsDispatchThread();
SelectionModel selectionModel = myEditor.getSelectionModel();
int selectionStart = selectionModel.getLeadSelectionOffset();
LogicalPosition blockSelectionStart =
selectionModel.hasBlockSelection() ? selectionModel.getBlockStart() : getLogicalPosition();
EditorSettings editorSettings = myEditor.getSettings();
VisualPosition visualCaret = getVisualPosition();
int desiredX = myDesiredX;
if (columnShift == 0) {
if (myDesiredX < 0) {
desiredX = myEditor.visualPositionToXY(visualCaret).x;
}
} else {
myDesiredX = desiredX = -1;
}
int newLineNumber = visualCaret.line + lineShift;
int newColumnNumber = visualCaret.column + columnShift;
if (desiredX >= 0 && !ApplicationManager.getApplication().isUnitTestMode()) {
newColumnNumber =
myEditor.xyToVisualPosition(
new Point(desiredX, Math.max(0, newLineNumber) * myEditor.getLineHeight()))
.column;
}
Document document = myEditor.getDocument();
if (!editorSettings.isVirtualSpace()
&& columnShift == 0
&& getLogicalPosition().softWrapLinesOnCurrentLogicalLine <= 0) {
newColumnNumber = myEditor.getLastColumnNumber();
} else if (!editorSettings.isVirtualSpace() && lineShift == 0 && columnShift == 1) {
int lastLine = document.getLineCount() - 1;
if (lastLine < 0) lastLine = 0;
if (EditorModificationUtil.calcAfterLineEnd(myEditor) >= 0
&& newLineNumber
< myEditor.logicalToVisualPosition(new LogicalPosition(lastLine, 0)).line) {
newColumnNumber = 0;
newLineNumber++;
}
} else if (!editorSettings.isVirtualSpace() && lineShift == 0 && columnShift == -1) {
if (newColumnNumber < 0 && newLineNumber > 0) {
newLineNumber--;
newColumnNumber = EditorUtil.getLastVisualLineColumnNumber(myEditor, newLineNumber);
}
}
if (newColumnNumber < 0) newColumnNumber = 0;
// There is a possible case that caret is located at the first line and user presses 'Shift+Up'.
// We want to select all text
// from the document start to the current caret position then. So, we have a dedicated flag for
// tracking that.
boolean selectToDocumentStart = false;
if (newLineNumber < 0) {
selectToDocumentStart = true;
newLineNumber = 0;
// We want to move caret to the first column if it's already located at the first line and
// 'Up' is pressed.
newColumnNumber = 0;
desiredX = -1;
}
VisualPosition pos = new VisualPosition(newLineNumber, newColumnNumber);
int lastColumnNumber = newColumnNumber;
if (!editorSettings.isCaretInsideTabs() && !myEditor.getSoftWrapModel().isInsideSoftWrap(pos)) {
LogicalPosition log =
myEditor.visualToLogicalPosition(new VisualPosition(newLineNumber, newColumnNumber));
int offset = myEditor.logicalPositionToOffset(log);
if (offset >= document.getTextLength()) {
int lastOffsetColumn = myEditor.offsetToVisualPosition(document.getTextLength()).column;
// We want to move caret to the last column if if it's located at the last line and 'Down'
// is pressed.
newColumnNumber = lastColumnNumber = Math.max(lastOffsetColumn, newColumnNumber);
desiredX = -1;
}
CharSequence text = document.getCharsSequence();
if (offset >= 0 && offset < document.getTextLength()) {
if (text.charAt(offset) == '\t' && (columnShift <= 0 || offset == myOffset)) {
if (columnShift <= 0) {
newColumnNumber = myEditor.offsetToVisualPosition(offset).column;
} else {
SoftWrap softWrap = myEditor.getSoftWrapModel().getSoftWrap(offset + 1);
// There is a possible case that tabulation symbol is the last document symbol
// represented on a visual line before
// soft wrap. We can't just use column from 'offset + 1' because it would point on a
// next visual line.
if (softWrap == null) {
newColumnNumber = myEditor.offsetToVisualPosition(offset + 1).column;
} else {
newColumnNumber = EditorUtil.getLastVisualLineColumnNumber(myEditor, newLineNumber);
}
}
}
}
}
pos = new VisualPosition(newLineNumber, newColumnNumber);
if (columnShift != 0 && lineShift == 0 && myEditor.getSoftWrapModel().isInsideSoftWrap(pos)) {
LogicalPosition logical = myEditor.visualToLogicalPosition(pos);
int softWrapOffset = myEditor.logicalPositionToOffset(logical);
if (columnShift >= 0) {
moveToOffset(softWrapOffset);
} else {
int line = myEditor.offsetToVisualLine(softWrapOffset - 1);
moveToVisualPosition(
new VisualPosition(line, EditorUtil.getLastVisualLineColumnNumber(myEditor, line)));
}
} else {
moveToVisualPosition(pos);
if (!editorSettings.isVirtualSpace() && columnShift == 0) {
myEditor.setLastColumnNumber(lastColumnNumber);
}
}
if (withSelection) {
if (blockSelection) {
selectionModel.setBlockSelection(blockSelectionStart, getLogicalPosition());
} else {
if (selectToDocumentStart) {
selectionModel.setSelection(selectionStart, 0);
} else if (pos.line >= myEditor.getVisibleLineCount()) {
if (selectionStart < document.getTextLength()) {
selectionModel.setSelection(selectionStart, document.getTextLength());
}
} else {
selectionModel.setSelection(selectionStart, getVisualPosition(), getOffset());
}
}
} else {
selectionModel.removeSelection();
}
if (scrollToCaret) {
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
if (desiredX >= 0) {
myDesiredX = desiredX;
}
EditorActionUtil.selectNonexpandableFold(myEditor);
}