ShapeDemo.java

package org.archstudio.bna.demo;

import org.archstudio.bna.BNACanvas;
import org.archstudio.bna.IBNAModel;
import org.archstudio.bna.IBNAView;
import org.archstudio.bna.IBNAWorld;
import org.archstudio.bna.IThingLogicManager;
import org.archstudio.bna.facets.IHasMutableReferencePoint;
import org.archstudio.bna.facets.IHasMutableSelected;
import org.archstudio.bna.facets.IHasMutableSize;
import org.archstudio.bna.logics.background.RotatingOffsetLogic;
import org.archstudio.bna.logics.editing.ClickSelectionLogic;
import org.archstudio.bna.logics.editing.DragMovableLogic;
import org.archstudio.bna.logics.editing.EditTextLogic;
import org.archstudio.bna.logics.editing.KeyNudgerLogic;
import org.archstudio.bna.logics.editing.MarqueeSelectionLogic;
import org.archstudio.bna.logics.editing.ReshapeRectangleLogic;
import org.archstudio.bna.logics.editing.ReshapeSplineLogic;
import org.archstudio.bna.logics.editing.StandardCursorLogic;
import org.archstudio.bna.logics.events.WorldThingExternalEventsLogic;
import org.archstudio.bna.logics.events.WorldThingInternalEventsLogic;
import org.archstudio.bna.logics.information.ToolTipLogic;
import org.archstudio.bna.logics.navigating.PanAndZoomLogic;
import org.archstudio.bna.things.shapes.EllipseThing;
import org.archstudio.bna.things.shapes.RectangleThing;
import org.archstudio.bna.things.utility.GridThing;
import org.archstudio.bna.things.utility.ShadowThing;
import org.archstudio.bna.utils.AbstractCoordinateMapper;
import org.archstudio.bna.utils.Assemblies;
import org.archstudio.bna.utils.BNARenderingSettings;
import org.archstudio.bna.utils.BNAUtils;
import org.archstudio.bna.utils.DefaultBNAModel;
import org.archstudio.bna.utils.DefaultBNAView;
import org.archstudio.bna.utils.DefaultBNAWorld;
import org.archstudio.bna.utils.LinearCoordinateMapper;
import org.archstudio.bna.utils.UserEditableUtils;
import org.archstudio.sysutils.Finally;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class ShapeDemo {

	static Rectangle originRectangle = AbstractCoordinateMapper.getDefaultBounds();
	static Point origin = new Point(originRectangle.x + originRectangle.width / 2, originRectangle.y
			+ originRectangle.height / 2);

	public static void main(String args[]) {
		Display display = new Display();
		final Shell shell = new Shell(display);
		shell.setLayout(new FillLayout());

		BNACanvas bnaComposite;

		IBNAModel model;
		IBNAWorld world;
		IBNAView view;

		try (Finally lock = BNAUtils.lock()) {
			model = new DefaultBNAModel();
			world = new DefaultBNAWorld("bna", model);
			view = new DefaultBNAView(null, world, new LinearCoordinateMapper());

			GridThing.createIn(world);
			ShadowThing.createIn(world);

			setupTopWorld(world);
			populateModel(world);

			bnaComposite = new BNACanvas(shell, SWT.H_SCROLL | SWT.V_SCROLL, view);
			BNARenderingSettings.setAntialiasGraphics(bnaComposite, true);
			BNARenderingSettings.setAntialiasText(bnaComposite, true);
			BNARenderingSettings.setDecorativeGraphics(bnaComposite, true);
			BNARenderingSettings.setDisplayShadows(bnaComposite, true);
		}

		bnaComposite.setSize(500, 500);
		bnaComposite.setBackground(display.getSystemColor(SWT.COLOR_WHITE));

		shell.setSize(400, 400);
		shell.open();

		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) {
				display.sleep();
			}
		}
		display.dispose();
		System.exit(0);
	}

	static void setupTopWorld(IBNAWorld world) {
		IThingLogicManager logicManager = world.getThingLogicManager();
		logicManager.addThingLogic(PanAndZoomLogic.class);
		setupWorld(world);
	}

	static void setupWorld(IBNAWorld world) {
		IThingLogicManager logicManager = world.getThingLogicManager();

		logicManager.addThingLogic(ClickSelectionLogic.class);
		logicManager.addThingLogic(DragMovableLogic.class);
		logicManager.addThingLogic(EditTextLogic.class);
		logicManager.addThingLogic(KeyNudgerLogic.class);
		logicManager.addThingLogic(MarqueeSelectionLogic.class);
		logicManager.addThingLogic(PanAndZoomLogic.class);
		logicManager.addThingLogic(ReshapeRectangleLogic.class);
		logicManager.addThingLogic(ReshapeSplineLogic.class);
		logicManager.addThingLogic(RotatingOffsetLogic.class);
		logicManager.addThingLogic(StandardCursorLogic.class);
		logicManager.addThingLogic(ToolTipLogic.class);

		logicManager.addThingLogic(WorldThingExternalEventsLogic.class);
		logicManager.addThingLogic(WorldThingInternalEventsLogic.class);
	}

	static void populateModel(IBNAWorld world) {
		{
			EllipseThing t = Assemblies.createEllipse(world, null, null);
			UserEditableUtils.addEditableQualities(t, IHasMutableSelected.USER_MAY_SELECT,
					IHasMutableSize.USER_MAY_RESIZE, IHasMutableReferencePoint.USER_MAY_MOVE);
			t.setColor(new RGB(224, 0, 0));
			t.setSecondaryColor(new RGB(192, 0, 0));
			t.setGlowColor(new RGB(255, 0, 0));
		}
		{
			RectangleThing t = Assemblies.createRectangle(world, null, null);
			UserEditableUtils.addEditableQualities(t, IHasMutableSelected.USER_MAY_SELECT,
					IHasMutableSize.USER_MAY_RESIZE, IHasMutableReferencePoint.USER_MAY_MOVE);
			t.setColor(new RGB(224, 224, 0));
			t.setSecondaryColor(new RGB(192, 192, 0));
			t.setGlowColor(new RGB(255, 255, 0));
		}
	}
}