private void recalculateMaxValues() {
myIdxLeft = widestEditor(myLeftEditors);
final Editor leftEditor = myLeftEditors.get(myIdxLeft);
final int wholeWidth = leftEditor.getContentComponent().getWidth();
final Rectangle va = leftEditor.getScrollingModel().getVisibleArea();
final int visibleLeft = leftEditor.xyToVisualPosition(new Point(va.width, 0)).column;
myMaxColumnsLeft = (int) (visibleLeft * ((double) wholeWidth / va.getWidth()));
myIdxRight = widestEditor(myRightEditors);
final Editor rightEditor = myRightEditors.get(myIdxRight);
final int wholeWidthRight = rightEditor.getContentComponent().getWidth();
final Rectangle vaRight = rightEditor.getScrollingModel().getVisibleArea();
final int visibleRight = rightEditor.xyToVisualPosition(new Point(va.width, 0)).column;
myMaxColumnsRight = (int) (visibleRight * ((double) wholeWidthRight / vaRight.getWidth()));
myByLeft = !(myMaxColumnsLeft <= visibleLeft);
if (!myByLeft) {
// check right editor
if (myLeftScroll.getVisibleAmount() != visibleRight) {
myLeftScroll.setVisibleAmount(visibleRight);
}
myLeftScroll.setMaximum(myMaxColumnsRight);
} else {
if (myLeftScroll.getVisibleAmount() != visibleLeft) {
myLeftScroll.setVisibleAmount(visibleLeft);
}
myLeftScroll.setMaximum(myMaxColumnsLeft);
}
}
@NotNull
private static DataContext createEditorContext(@NotNull Editor editor) {
Object e = editor;
Object hostEditor =
editor instanceof EditorWindow ? ((EditorWindow) editor).getDelegate() : editor;
Map<String, Object> map =
ContainerUtil.newHashMap(
Pair.create(CommonDataKeys.HOST_EDITOR.getName(), hostEditor),
Pair.createNonNull(CommonDataKeys.EDITOR.getName(), e));
DataContext parent = DataManager.getInstance().getDataContext(editor.getContentComponent());
return SimpleDataContext.getSimpleContext(map, parent);
}
private int widestEditor(final List<Editor> editors) {
int maxWidth = 0;
int idxMax = 0;
for (int i = 0; i < editors.size(); i++) {
Editor editor = editors.get(i);
final int wholeWidth = editor.getContentComponent().getWidth();
if (wholeWidth > maxWidth) {
maxWidth = wholeWidth;
idxMax = i;
}
}
return idxMax;
}
public static void performTypingAction(Editor editor, char c) {
EditorActionManager actionManager = EditorActionManager.getInstance();
if (c == BACKSPACE_FAKE_CHAR) {
executeAction(editor, IdeActions.ACTION_EDITOR_BACKSPACE);
} else if (c == SMART_ENTER_FAKE_CHAR) {
executeAction(editor, IdeActions.ACTION_EDITOR_COMPLETE_STATEMENT);
} else if (c == SMART_LINE_SPLIT_CHAR) {
executeAction(editor, IdeActions.ACTION_EDITOR_SPLIT);
} else if (c == '\n') {
executeAction(editor, IdeActions.ACTION_EDITOR_ENTER);
} else {
TypedAction action = actionManager.getTypedAction();
action.actionPerformed(
editor, c, DataManager.getInstance().getDataContext(editor.getContentComponent()));
}
}
@Override
protected void processKeyEvent(@NotNull final KeyEvent e) {
final char keyChar = e.getKeyChar();
if (keyChar == KeyEvent.VK_ENTER || keyChar == KeyEvent.VK_TAB) {
IdeFocusManager.getInstance(myProject)
.requestFocus(myEditor.getContentComponent(), true)
.doWhenDone(
new Runnable() {
@Override
public void run() {
IdeEventQueue.getInstance().getKeyEventDispatcher().dispatchKeyEvent(e);
}
});
return;
}
super.processKeyEvent(e);
}
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;
}
@Override
public RelativePoint recalculateLocation(final Balloon object) {
FindResult cursor = mySearchResults.getCursor();
if (cursor == null) return null;
final TextRange cur = cursor;
int startOffset = cur.getStartOffset();
int endOffset = cur.getEndOffset();
if (startOffset >= myEditor.getDocument().getTextLength()) {
if (!object.isDisposed()) {
requestBalloonHiding(object);
}
return null;
}
if (!SearchResults.insideVisibleArea(myEditor, cur)) {
requestBalloonHiding(object);
VisibleAreaListener visibleAreaListener =
new VisibleAreaListener() {
@Override
public void visibleAreaChanged(VisibleAreaEvent e) {
if (SearchResults.insideVisibleArea(myEditor, cur)) {
showReplacementPreview();
final VisibleAreaListener visibleAreaListener = this;
final boolean remove = myVisibleAreaListenersToRemove.remove(visibleAreaListener);
if (remove) {
myEditor.getScrollingModel().removeVisibleAreaListener(visibleAreaListener);
}
}
}
};
myEditor.getScrollingModel().addVisibleAreaListener(visibleAreaListener);
myVisibleAreaListenersToRemove.add(visibleAreaListener);
}
Point startPoint = myEditor.visualPositionToXY(myEditor.offsetToVisualPosition(startOffset));
Point endPoint = myEditor.visualPositionToXY(myEditor.offsetToVisualPosition(endOffset));
Point point = new Point((startPoint.x + endPoint.x) / 2, startPoint.y);
return new RelativePoint(myEditor.getContentComponent(), point);
}
public JComponent getPreferredFocusableComponent() {
return myElements.length > 1 ? myFileChooser : myEditor.getContentComponent();
}
public ReplacementBalloonPositionTracker(Editor editor) {
super(editor.getContentComponent());
myEditor = editor;
}
private void addListeners() {
myEditor
.getDocument()
.addDocumentListener(
new DocumentAdapter() {
@Override
public void documentChanged(DocumentEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
},
this);
final CaretListener caretListener =
new CaretAdapter() {
@Override
public void caretPositionChanged(CaretEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
};
final SelectionListener selectionListener =
new SelectionListener() {
@Override
public void selectionChanged(final SelectionEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
};
final EditorMouseListener mouseListener =
new EditorMouseAdapter() {
@Override
public void mouseClicked(EditorMouseEvent e) {
e.consume();
hide();
}
};
myEditor.getCaretModel().addCaretListener(caretListener);
myEditor.getSelectionModel().addSelectionListener(selectionListener);
myEditor.addEditorMouseListener(mouseListener);
Disposer.register(
this,
new Disposable() {
@Override
public void dispose() {
myEditor.getCaretModel().removeCaretListener(caretListener);
myEditor.getSelectionModel().removeSelectionListener(selectionListener);
myEditor.removeEditorMouseListener(mouseListener);
}
});
JComponent editorComponent = myEditor.getContentComponent();
if (editorComponent.isShowing()) {
Disposer.register(
this,
new UiNotifyConnector(
editorComponent,
new Activatable() {
@Override
public void showNotify() {}
@Override
public void hideNotify() {
hideLookup(false);
}
}));
}
myList.addListSelectionListener(
new ListSelectionListener() {
private LookupElement oldItem = null;
@Override
public void valueChanged(@NotNull ListSelectionEvent e) {
if (!myUpdating) {
final LookupElement item = getCurrentItem();
fireCurrentItemChanged(oldItem, item);
oldItem = item;
}
}
});
new ClickListener() {
@Override
public boolean onClick(@NotNull MouseEvent e, int clickCount) {
setFocusDegree(FocusDegree.FOCUSED);
markSelectionTouched();
if (clickCount == 2) {
CommandProcessor.getInstance()
.executeCommand(
myProject,
new Runnable() {
@Override
public void run() {
finishLookup(NORMAL_SELECT_CHAR);
}
},
"",
null);
}
return true;
}
}.installOn(myList);
}