source: trunk/src/org/expeditee/items/widgets/JavaFXWidget.java@ 1098

package org.expeditee.items.widgets;

import org.expeditee.core.Image;
import org.expeditee.gio.EcosystemManager;
import org.expeditee.gio.EcosystemManager.Ecosystem;
import org.expeditee.gio.javafx.JavaFXMiscManager;
import org.expeditee.items.Text;

import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.SnapshotParameters;
import javafx.scene.image.WritableImage;

public abstract class JavaFXWidget extends Widget {
        
        protected Scene _dummyScene;
        protected Node _node;

        protected JavaFXWidget(Text source, Node jfxNode, int minWidth, int maxWidth, int minHeight, int maxHeight)
        {
                super(source, minWidth, maxWidth, minHeight, maxHeight);
                _node = jfxNode;
                _dummyScene = new Scene(new Group(_node));
                onSizeChanged();
        }
        
        @Override
        public boolean isSupportedOnEcosystem(Ecosystem type)
        {
                return type == Ecosystem.JavaFX;
        }

        @Override
        public void paintWidget()
        {
                SnapshotParameters params = new SnapshotParameters();
                WritableImage snapshot = _node.snapshot(params, null);
                Image image = JavaFXMiscManager.getIfUsingJavaFXImageManager().createImage(snapshot);
                EcosystemManager.getGraphicsManager().drawImage(image, getPosition());
        }
        
        @Override
        protected void onMoved()
        {
                // Do nothing
        }
        
        @Override
        protected void onSizeChanged()
        {
                _dummyScene.getRoot().resize(getWidth(), getHeight());
                _node.resize(getWidth(), getHeight());
        }
}