/** {@inheritDoc} */
@Override
protected IFigure doCreateFigure() {
LinkingContainerModel widget = (LinkingContainerModel) getContainerModel();
LinkingContainerFigure linkingContainerFigure = new LinkingContainerFigure();
linkingContainerFigure.setAutoFit(widget.isAutoZoom());
return linkingContainerFigure;
}
protected IStatus clearContainer(final IProgressMonitor progressMonitor) {
// remove old widgets
Iterator<AbstractWidgetModel> it = _container.getWidgets().iterator();
while (it.hasNext()) {
_container.removeWidget(it.next());
}
_container.setResourceLoaded(false);
updateZoom();
return Status.OK_STATUS;
}
protected void showMessage(final IProgressMonitor progressMonitor, final String message) {
// clear the container
clearContainer(progressMonitor);
// add a temporary widget
final LabelModel loadingMessage = new LabelModel();
loadingMessage.setColor(AbstractWidgetModel.PROP_COLOR_FOREGROUND, "#0000C8");
loadingMessage.setTextValue(message);
loadingMessage.setLocation(0, 0);
int w = _container.getWidth();
loadingMessage.setWidth(w);
int h = _container.getHeight();
loadingMessage.setHeight(h);
_container.addWidget(loadingMessage);
}
/** {@inheritDoc} */
@Override
protected void registerPropertyChangeHandlers() {
IWidgetPropertyChangeHandler handler =
new IWidgetPropertyChangeHandler() {
public boolean handleChange(
final Object oldValue, final Object newValue, final IFigure figure) {
loadResource((IPath) newValue, (LinkingContainerFigure) figure);
return true;
}
};
setPropertyChangeHandler(LinkingContainerModel.PROP_RESOURCE, handler);
LinkingContainerModel m = (LinkingContainerModel) getContainerModel();
if (!m.isResourceLoaded()) {
loadResource(m.getResource(), (LinkingContainerFigure) getFigure());
}
}