package OntoUML.diagram.edit.policies;
import org.eclipse.draw2d.ColorConstants;
import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.RectangleFigure;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.editpolicies.SelectionEditPolicy;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
/**
* @generated
*/
public class OntoUMLTextSelectionEditPolicy extends SelectionEditPolicy {
/**
* @generated
*/
private IFigure selectionFeedbackFigure;
/**
* @generated
*/
private IFigure focusFeedbackFigure;
/**
* @generated
*/
protected void showPrimarySelection() {
if (getHostFigure() instanceof WrappingLabel) {
((WrappingLabel) getHostFigure()).setSelected(true);
((WrappingLabel) getHostFigure()).setFocus(true);
} else {
showSelection();
showFocus();
}
}
/**
* @generated
*/
protected void showSelection() {
if (getHostFigure() instanceof WrappingLabel) {
((WrappingLabel) getHostFigure()).setSelected(true);
((WrappingLabel) getHostFigure()).setFocus(false);
} else {
hideSelection();
addFeedback(selectionFeedbackFigure = createSelectionFeedbackFigure());
refreshSelectionFeedback();
hideFocus();
}
}
/**
* @generated
*/
protected void hideSelection() {
if (getHostFigure() instanceof WrappingLabel) {
((WrappingLabel) getHostFigure()).setSelected(false);
((WrappingLabel) getHostFigure()).setFocus(false);
} else {
if (selectionFeedbackFigure != null) {
removeFeedback(selectionFeedbackFigure);
selectionFeedbackFigure = null;
}
hideFocus();
}
}
/**
* @generated
*/
protected void showFocus() {
if (getHostFigure() instanceof WrappingLabel) {
((WrappingLabel) getHostFigure()).setFocus(true);
} else {
hideFocus();
addFeedback(focusFeedbackFigure = createFocusFeedbackFigure());
refreshFocusFeedback();
}
}
/**
* @generated
*/
protected void hideFocus() {
if (getHostFigure() instanceof WrappingLabel) {
((WrappingLabel) getHostFigure()).setFocus(false);
} else {
if (focusFeedbackFigure != null) {
removeFeedback(focusFeedbackFigure);
focusFeedbackFigure = null;
}
}
}
/**
* @generated
*/
protected Rectangle getFeedbackBounds() {
Rectangle bounds;
if (getHostFigure() instanceof Label) {
bounds = ((Label) getHostFigure()).getTextBounds();
bounds.intersect(getHostFigure().getBounds());
} else {
bounds = getHostFigure().getBounds().getCopy();
}
getHostFigure().getParent().translateToAbsolute(bounds);
getFeedbackLayer().translateToRelative(bounds);
return bounds;
}
/**
* @generated
*/
protected IFigure createSelectionFeedbackFigure() {
if (getHostFigure() instanceof Label) {
Label feedbackFigure = new Label();
feedbackFigure.setOpaque(true);
feedbackFigure
.setBackgroundColor(ColorConstants.menuBackgroundSelected);
feedbackFigure
.setForegroundColor(ColorConstants.menuForegroundSelected);
return feedbackFigure;
} else {
RectangleFigure feedbackFigure = new RectangleFigure();
feedbackFigure.setFill(false);
return feedbackFigure;
}
}
/**
* @generated
*/
protected IFigure createFocusFeedbackFigure() {
return new Figure() {
protected void paintFigure(Graphics graphics) {
graphics.drawFocus(getBounds().getResized(-1, -1));
}
};
}
/**
* @generated
*/
protected void updateLabel(Label target) {
Label source = (Label) getHostFigure();
target.setText(source.getText());
target.setTextAlignment(source.getTextAlignment());
target.setFont(source.getFont());
}
/**
* @generated
*/
protected void refreshSelectionFeedback() {
if (selectionFeedbackFigure != null) {
if (selectionFeedbackFigure instanceof Label) {
updateLabel((Label) selectionFeedbackFigure);
selectionFeedbackFigure.setBounds(getFeedbackBounds());
} else {
selectionFeedbackFigure.setBounds(getFeedbackBounds().expand(5,
5));
}
}
}
/**
* @generated
*/
protected void refreshFocusFeedback() {
if (focusFeedbackFigure != null) {
focusFeedbackFigure.setBounds(getFeedbackBounds());
}
}
/**
* @generated
*/
public void refreshFeedback() {
refreshSelectionFeedback();
refreshFocusFeedback();
}
}