Examples with ITextualEntityPart org.whole.lang.ui.editparts.ITextualEntityPart used on opensource projects

Example 26 with ITextualEntityPart

use of org.whole.lang.ui.editparts.ITextualEntityPart in project whole by wholeplatform.

the class TextualDragTracker method performSelectionUpdate.

private void performSelectionUpdate(IWholeSelection selection, Point location, boolean caretOnSelectionEnd) {
    EditPartViewer viewer = getCurrentViewer();
    IEntityPart focusPart = null;
    if (selection.size() > 0) {
        IWholeSelection last = selection.get(selection.size() - 1);
        int caretPosition = -1;
        switch(last.getKind()) {
            case RANGE:
                caretPosition = last.getEndPosition();
            case PART:
                IEntityPart lastPart = last.getPart();
                if (lastPart instanceof ITextualEntityPart) {
                    ITextualEntityPart caretPart = (ITextualEntityPart) lastPart;
                    if (caretOnSelectionEnd) {
                        caretPosition = caretPosition < 0 ? caretPart.getCaretPositions() : caretPosition;
                        CaretUpdater.sheduleSyncUpdate(getCurrentViewer(), lastPart.getModelEntity(), caretPosition, true);
                    } else
                        CaretUpdater.sheduleSyncUpdate(getCurrentViewer(), lastPart.getModelEntity(), location != null ? location : getLocation(), true);
                    // update focus only if instance of ICaretEntityPart
                    focusPart = lastPart;
                }
            default:
                break;
        }
    }
    List<IEntityPart> partList = new ArrayList<IEntityPart>();
    for (int i = 0; i < selection.size(); i++) {
        IWholeSelection sel = selection.get(i);
        switch(sel.getKind()) {
            case RANGE:
                ((ITextualEntityPart) sel.getPart()).setSelectionRange(sel.getStartPosition(), sel.getEndPosition());
                partList.add(sel.getPart());
                break;
            case PART:
                IEntityPart part = sel.getPart();
                if (part instanceof ITextualEntityPart)
                    ((ITextualEntityPart) part).setSelectionRange(0, ((ITextualEntityPart) part).getCaretPositions());
                partList.add(sel.getPart());
                break;
            default:
                break;
        }
    }
    viewer.setSelection(new StructuredSelection(partList));
    viewer.setFocus(focusPart);
}

Example 27 with ITextualEntityPart

use of org.whole.lang.ui.editparts.ITextualEntityPart in project whole by wholeplatform.

the class TextualDragTracker method handleDragInProgress.

@Override
protected boolean handleDragInProgress() {
    EditPartViewer viewer = getCurrentViewer();
    ITextualEntityPart textualEntityPart = getTextualEntityPart();
    if (textualEntityPart == null)
        return false;
    EditPart overPart = viewer.findObjectAt(getLocation());
    if (overPart == endPart) {
        end = textualEntityPart.getCaretPosition();
        if (start <= end)
            performSelectionUpdate(new SelectionRange(textualEntityPart, start, end), false);
        else {
            performSelectionUpdate(new SelectionRange(textualEntityPart, end, start), false);
        }
    } else {
        ITextualFigure textualFigure = textualEntityPart.getTextualFigure();
        Rectangle textBounds = textualFigure.getTextBounds();
        textualFigure.translateToAbsolute(textBounds);
        Point mouseLocation = getLocation();
        mouseLocation.x = Math.max(mouseLocation.x, textBounds.x);
        mouseLocation.x = Math.min(mouseLocation.x, textBounds.right() - 1);
        mouseLocation.y = Math.max(mouseLocation.y, textBounds.y);
        mouseLocation.y = Math.min(mouseLocation.y, textBounds.bottom() - 1);
        textualEntityPart.updateCaret(mouseLocation);
        end = textualEntityPart.getCaretPosition();
        if (start <= end)
            performSelectionUpdate(new SelectionRange(textualEntityPart, start, end), mouseLocation, false);
        else {
            performSelectionUpdate(new SelectionRange(textualEntityPart, end, start), mouseLocation, false);
        }
    }
    return super.handleDragInProgress();
}

Example 28 with ITextualEntityPart

use of org.whole.lang.ui.editparts.ITextualEntityPart in project whole by wholeplatform.

the class TextualDragTracker method handleDoubleClick.

@Override
protected boolean handleDoubleClick(int button) {
    ITextualEntityPart textualEntityPart = getTextualEntityPart();
    if (button == 1 && textualEntityPart != null) {
        IGEFEditorKit editorkit = (IGEFEditorKit) textualEntityPart.getModelEntity().wGetEditorKit();
        EditPoint editPoint = new EditPoint(textualEntityPart, textualEntityPart.getCaretPosition());
        IKeyHandler keyHandler = editorkit.getKeyHandler();
        IWholeSelection selection = keyHandler.calculateDoubleClickSelection(editPoint);
        performSelectionUpdate(selection, true);
        return true;
    }
    return super.handleDoubleClick(button);
}

Example 29 with ITextualEntityPart

use of org.whole.lang.ui.editparts.ITextualEntityPart in project whole by wholeplatform.

the class InsertTextCommand method execute.

public void execute() {
    ITextualEntityPart caretPart = getSourcePart();
    int start = caretPart.getCaretPosition();
    int end = start + length;
    this.initialRange = new Range(start, start);
    String value = DataTypeUtils.getAsPresentationString(entity);
    value = value.substring(0, start) + data + value.substring(start);
    this.finalRange = new Range(start, end);
    setNewValue(DataTypeUtils.getDataTypeParser(entity, DataTypeParsers.PRESENTATION).parse(entity.wGetEntityDescriptor(), value));
    CaretUpdater.createCU(getViewer(), entity, end).sheduleSyncUpdate();
    super.execute();
}