Eclipse Gef Tutorial 〈99% Confirmed〉

// Getters & Setters with property change firing public int getX() return x; public void setX(int x) int old = this.x; this.x = x; listeners.firePropertyChange(LOCATION_PROP, old, x);

@Override protected void createEditPolicies() // For now, no edit policies – just static content eclipse gef tutorial

package com.example.shapeditor.parts; import org.eclipse.draw2d. ; import org.eclipse.gef. ; import org.eclipse.gef.editparts.AbstractGraphicalEditPart; import com.example.shapeditor.figures.RectangleFigure; import com.example.shapeditor.model.Shape; // Getters & Setters with property change firing

@Override public void activate() super.activate(); ((Shape) getModel()).addPropertyChangeListener(evt -> refreshVisuals()); this.x = x

@Override protected void refreshVisuals() Shape model = (Shape) getModel(); Rectangle bounds = new Rectangle(model.getX(), model.getY(), model.getWidth(), model.getHeight()); ((GraphicalEditPart) getParent()).setLayoutConstraint(this, getFigure(), bounds);

public class ShapeEditor extends GraphicalEditorWithFlyoutPalette private Diagram diagram; public ShapeEditor() setEditDomain(new DefaultEditDomain(this));