SashLayoutPaneRenderer.java

/*
 * Currently not used anymore....
 */
package at.bestsolution.efxclipse.runtime.workbench.renderers;

import java.util.List;

import javafx.scene.Node;
import javafx.scene.Parent;

import org.eclipse.e4.ui.model.application.ui.MElementContainer;
import org.eclipse.e4.ui.model.application.ui.MUIElement;
import org.eclipse.e4.ui.model.application.ui.basic.MPartSashContainer;
import org.eclipse.e4.ui.workbench.IPresentationEngine;

import at.bestsolution.efxclipse.runtime.panels.SashLayoutPane;
import at.bestsolution.efxclipse.runtime.panels.SashLayoutPane.MGenericTile;
import at.bestsolution.efxclipse.runtime.panels.SashLayoutPane.MUIControl;

@SuppressWarnings("restriction")
public class SashLayoutPaneRenderer extends JFXRenderer {

	@Override
	public Object createWidget(MUIElement element, Object parent) {
		if ((MUIElement) element.getParent() instanceof MPartSashContainer) {
			SashLayoutPane.MGenericTile t = new SashLayoutPane.MGenericTile();
			t.setHorizontal(((MPartSashContainer) (MUIElement) element).isHorizontal());
			return t;
		} else {
			SashLayoutPane pane = new SashLayoutPane();
			pane.getRoot().setHorizontal(((MPartSashContainer) (MUIElement) element).isHorizontal());
			return pane;
		}
	}

	private SashLayoutPane getLayoutPane(MUIElement element) {
		while (!(element.getParent().getWidget() instanceof SashLayoutPane)) {
			element = element.getParent();
		}
		return (SashLayoutPane) element.getParent().getWidget();
	}

	@Override
	public void processContents(MElementContainer<MUIElement> container) {
		if ((MUIElement) container instanceof MPartSashContainer) {
			// Process any contents of the newly created ME
			List<MUIElement> parts = container.getChildren();
			if (parts != null) {
				Object parentWidget = (Object) container.getWidget();
				// loading a legacy app will add children to the window while it
				// is
				// being rendered.
				// this is *not* the correct place for this
				// hope that the ADD event will pick up the new part.
				IPresentationEngine renderer = (IPresentationEngine) context.get(IPresentationEngine.class.getName());
				MUIElement[] plist = parts.toArray(new MUIElement[parts.size()]);

				for (int i = 0; i < plist.length; i++) {
					MUIElement childME = plist[i];
					Object element = renderer.createGui(childME);
					String data = childME.getContainerData();

					at.bestsolution.efxclipse.runtime.panels.SashLayoutPane.MUIElement el;
					if (element instanceof Node) {
						el = new MUIControl();
						SashLayoutPane pane = getLayoutPane(childME);
						pane.getChildren().add((Node) element);
						pane.setConstraint((Node) element, (MUIControl) el);
					} else {
						el = (at.bestsolution.efxclipse.runtime.panels.SashLayoutPane.MUIElement) element;
					}

					if (data == null) {

					} else {
						try {
							el.setWeight(Double.parseDouble(data));
						} catch (Exception e) {
						}

					}

					if (parentWidget instanceof SashLayoutPane) {
						((SashLayoutPane) parentWidget).getRoot().add(el);
					} else if (parentWidget instanceof MGenericTile) {
						((MGenericTile) parentWidget).add(el);
					}
				}

				if (parentWidget instanceof Parent) {
					((Parent) parentWidget).layout();
				}
			}
		}
	}
}